Merge pull request #490 from shufps/nerdnos

Nerdnos
2024-09-16 03:06:44 +02:00 · 2024-09-16 03:06:44 +02:00 · df06ff17eb
commit df06ff17eb
parent 2043b09157 a05f666031
30 changed files with 2077 additions and 222 deletions
--- a/lib/TFT_eSPI/User_Setup_Select.h
+++ b/lib/TFT_eSPI/User_Setup_Select.h
@ -126,12 +126,12 @@
 //#include <User_Setups/Setup202_SSD1351_128.h>      // Setup file for ESP32/ESP8266 based SSD1351 128x128 1.5inch OLED display
-//#include <User_Setups/Setup203_ST7789.h>     // Setup file for ESP32/ESP8266 based ST7789 240X280 1.69inch TFT 
+//#include <User_Setups/Setup203_ST7789.h>     // Setup file for ESP32/ESP8266 based ST7789 240X280 1.69inch TFT
-//#include <User_Setups/Setup204_ESP32_TouchDown.h>     // Setup file for the ESP32 TouchDown based on ILI9488 480 x 320 TFT 
+//#include <User_Setups/Setup204_ESP32_TouchDown.h>     // Setup file for the ESP32 TouchDown based on ILI9488 480 x 320 TFT
-//#include <User_Setups/Setup205_ESP32_TouchDown_S3.h>     // Setup file for the ESP32 TouchDown S3 based on ILI9488 480 x 320 TFT 
+//#include <User_Setups/Setup205_ESP32_TouchDown_S3.h>     // Setup file for the ESP32 TouchDown S3 based on ILI9488 480 x 320 TFT
-#ifdef NERDMINERV2
+#if defined(NERDMINERV2) || defined(NERD_NOS)
 #include <User_Setups/Setup206_LilyGo_T_Display_S3.h>
 #endif
 #ifdef NERMINER_S3_AMOLED
@ -196,7 +196,7 @@
 #endif
 // Legacy setup support, RPI_ILI9486_DRIVER form is deprecated
-// Instead define RPI_DISPLAY_TYPE and also define driver (e.g. ILI9486_DRIVER) 
+// Instead define RPI_DISPLAY_TYPE and also define driver (e.g. ILI9486_DRIVER)
 #if defined (RPI_ILI9486_DRIVER)
  #if !defined (ILI9486_DRIVER)
    #define ILI9486_DRIVER
--- a/platformio.ini
+++ b/platformio.ini
@ -11,13 +11,14 @@
 [platformio]
 globallib_dir = lib
-default_envs = NerdminerV2-T-HMI, wt32-sc01, wt32-sc01-plus, han_m5stack, M5Stick-C, esp32cam, ESP32-2432S028R, ESP32_2432S028_2USB, NerminerV2, Lilygo-T-Embed, ESP32-devKitv1, NerminerV2-S3-DONGLE, NerminerV2-S3-GEEK, NerminerV2-S3-AMOLED, NerminerV2-S3-AMOLED-TOUCH, NerminerV2-T-QT, NerdminerV2-T-Display_V1, ESP32-2432S028R, M5-StampS3, ESP32-S3-devKitv1, ESP32-S3-mini-wemos, ESP32-S2-mini-wemos, ESP32-S3-mini-weact, ESP32-D0WD-V3-weact, ESP32-C3-devKitmv1, ESP32-C3-super-mini
+#default_envs = NerdminerV2-T-HMI, wt32-sc01, wt32-sc01-plus, han_m5stack, M5Stick-C, esp32cam, ESP32-2432S028R, ESP32_2432S028_2USB, NerminerV2, Lilygo-T-Embed, ESP32-devKitv1, NerminerV2-S3-DONGLE, NerminerV2-S3-GEEK, NerminerV2-S3-AMOLED, NerminerV2-S3-AMOLED-TOUCH, NerminerV2-T-QT, NerdminerV2-T-Display_V1, ESP32-2432S028R, M5-StampS3, ESP32-S3-devKitv1, ESP32-S3-mini-wemos, ESP32-S2-mini-wemos, ESP32-S3-mini-weact, ESP32-D0WD-V3-weact, ESP32-C3-devKitmv1, ESP32-C3-super-mini
 default_envs = NerdNOS
 [env:M5Stick-C]
 platform = espressif32@6.6.0
 board = m5stick-c
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -26,16 +27,16 @@ monitor_speed = 115200
 upload_speed = 1500000
 # 2 x 4.5MB app, 6.875MB SPIFFS
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D M5STICK_C=1
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	m5stack/M5StickC@^0.2.5
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	SD
 	SD_MMC
@ -48,14 +49,14 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp-wrover-kit
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 monitor_speed = 115200
 upload_speed = 921600
 board_build.partitions = huge_app.csv
-lib_deps = 
+lib_deps =
 	fbiego/ESP32Time@^2.0.6
 	bblanchon/ArduinoJson@^6.21.5
 	lvgl/lvgl@^8.4.0
@ -63,7 +64,7 @@ lib_deps =
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	arduino-libraries/NTPClient@^3.2.1
 	mathertel/OneButton@^2.5.0
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-mfix-esp32-psram-cache-issue
 	-I lib
@ -80,7 +81,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -89,7 +90,7 @@ upload_speed = 921600
 board_build.partitions = default_8MB.csv
 board_build.mcu = esp32s3
 board_build.f_cpu = 240000000L
-lib_deps = 
+lib_deps =
 	fbiego/ESP32Time@^2.0.6
 	bblanchon/ArduinoJson@^6.21.5
 	lvgl/lvgl@^8.4.0
@ -97,7 +98,7 @@ lib_deps =
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	arduino-libraries/NTPClient@^3.2.1
 	mathertel/OneButton@^2.5.0
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-mfix-esp32-psram-cache-issue
 	-I lib
@ -115,7 +116,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = lolin_s3_mini
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -123,21 +124,21 @@ board_build.arduino.memory_type = qio_opi
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D ESP32RGB=1
 	-D RGB_LED_PIN=47
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -160,13 +161,13 @@ build_flags =
 	-D HAN=1
 	-D M5STACK_BOARD=1
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	m5stack/M5Stack@^0.4.6
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -177,26 +178,26 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = lolin_s2_mini
 framework = arduino
-monitor_filters = 
+monitor_filters =
    esp32_exception_decoder
    time
    log2file
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-D DEVKITV1=1
    -D PIN_BUTTON_1=0
    -D LED_PIN=15
    ;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -206,7 +207,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = lolin_s3_mini
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -214,21 +215,21 @@ board_build.arduino.memory_type = qio_opi
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D ESP32RGB=1
 	-D RGB_LED_PIN=48
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -241,26 +242,26 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32dev
 framework = arduino
-monitor_filters = 
+monitor_filters =
    esp32_exception_decoder
    time
    log2file
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
    -D DEVKITV1=1
    -D PIN_BUTTON_1=0
    -D LED_PIN=22
    -D ACTIVE_LED=LOW
    -D INACTIVE_LED=HIGH
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -270,27 +271,27 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = seeed_xiao_esp32c3
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D DEVKITV1=1
 	-D PIN_BUTTON_1=9
 	-D LED_PIN=8
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -300,28 +301,28 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32-c3-devkitm-1
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D ESP32RGB=1
 	-D PIN_BUTTON_1=9
 	-D RGB_LED_PIN=8
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -331,7 +332,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -339,21 +340,21 @@ board_build.arduino.memory_type = qio_opi
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D ESP32RGB=1
 	-D RGB_LED_PIN=48
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	HANSOLOminerv2
@ -363,7 +364,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -375,29 +376,31 @@ upload_speed = 115200
 ;board_build.partitions = default_8MB.csv
 board_build.partitions = huge_app.csv
 ;board_build.partitions = default.csv
-build_flags = 
+build_flags =
 	-D LV_LVGL_H_INCLUDE_SIMPLE
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D NERDMINERV2=1
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
-[env:Lilygo-T-Embed]
+;--------------------------------------------------------------------
 [env:NerdNOS]
 platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -409,20 +412,52 @@ upload_speed = 115200
 ;board_build.partitions = default_8MB.csv
 board_build.partitions = huge_app.csv
 ;board_build.partitions = default.csv
-build_flags = 
+build_flags =
 	-D LV_LVGL_H_INCLUDE_SIMPLE
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D NERD_NOS=1
 	;-D DEBUG_MINING=1
 lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 lib_ignore =
 	HANSOLOminerv2
 [env:Lilygo-T-Embed]
 platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
 monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 board_build.arduino.memory_type = qio_opi
 monitor_speed = 115200
 upload_speed = 115200
 # 2 x 4.5MB app, 6.875MB SPIFFS
 ;board_build.partitions = large_spiffs_16MB.csv
 ;board_build.partitions = default_8MB.csv
 board_build.partitions = huge_app.csv
 ;board_build.partitions = default.csv
 build_flags =
 	-D LV_LVGL_H_INCLUDE_SIMPLE
 	-D BOARD_HAS_PSRAM
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D LILYGO_S3_T_EMBED=1
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -431,7 +466,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32dev
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -440,16 +475,16 @@ monitor_speed = 115200
 upload_speed = 115200
 # 2 x 4.5MB app, 6.875MB SPIFFS
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D DEVKITV1=1
 	;-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -458,7 +493,7 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32dev ;esp-wrover-kit
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -468,18 +503,18 @@ monitor_speed = 115200
 upload_speed = 115200
 # 2 x 4.5MB app, 6.875MB SPIFFS
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	;-D DEBUG_MINING=1
  	# Switching from 'TDISPLAY' to 'NERDMINER_T_DISPLAY_V1' fixes font related compile errors
 	;-D TDISPLAY=1
 	-D NERDMINER_T_DISPLAY_V1=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -489,19 +524,19 @@ platform = espressif32@6.6.0
 board = lilygo-t-amoled
 framework = arduino
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
    -DNERMINER_S3_AMOLED
    -DTOUCH=0
    -DBOARD_HAS_PSRAM
    -DARDUINO_USB_CDC_ON_BOOT
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	https://github.com/golden-guy/Arduino_wolfssl.git#v5.5.4
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -511,19 +546,19 @@ platform = espressif32@6.6.0
 board = lilygo-t-amoled
 framework = arduino
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
    -DNERMINER_S3_AMOLED
    -DTOUCH=1
    -DBOARD_HAS_PSRAM
    -DARDUINO_USB_CDC_ON_BOOT
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	https://github.com/golden-guy/Arduino_wolfssl.git#v5.5.4
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -533,20 +568,20 @@ platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
    -DNERMINER_S3_DONGLE
    -DBOARD_HAS_PSRAM
    -DARDUINO_USB_CDC_ON_BOOT
    -DTFT_BACKLIGHT_ON=LOW
    -DTFT_BL=38
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -556,7 +591,7 @@ platform = espressif32@6.6.0
 board = esp32-s3-devkitc-1
 framework = arduino
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
    -DNERMINER_S3_GEEK
    -DBOARD_HAS_PSRAM
    -DARDUINO_USB_CDC_ON_BOOT
@ -566,13 +601,13 @@ build_flags =
    -DSDSPI_MISO=37
    -DSDSPI_CS=34
    -DSD_ID=HSPI
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -581,7 +616,7 @@ lib_ignore =
 platform = espressif32@6.6.0 ;(ESP32-D0WD-V3)
 board = esp32cam
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
@ -589,19 +624,19 @@ monitor_speed = 115200
 upload_speed = 921600
 board_build.partitions = huge_app.csv
 board_build.arduino.memory_type = dio_qspi
-build_flags = 
+build_flags =
 	-D ESP32_CAM
 	-D BOARD_HAS_PSRAM
 	-D MONITOR_SPEED=${this.monitor_speed}
 	;-D DEBUG_MINING
 	;-D DEBUG_MEMORY
-lib_deps = 
+lib_deps =
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	https://github.com/takkaO/OpenFontRender#v1.2
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -610,23 +645,23 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = esp32-s3-t-qt-pro
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 ;board_build.arduino.memory_type = qio_opi
 monitor_speed = 115200
 upload_speed = 115200
-build_flags = 
+build_flags =
 	-D BOARD_HAS_PSRAM
 	-D NERMINER_T_QT=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -643,7 +678,7 @@ monitor_speed = 115200
 upload_speed = 921600
 ;build_type = debug
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	;-DDEBUG_MEMORY=1
 	-D ESP32_2432S028_2USB=1
 	-DTFT_INVERSION_ON
@ -670,7 +705,7 @@ build_flags =
 	-DSPI_FREQUENCY=55000000
 	-DSPI_READ_FREQUENCY=20000000
 	-DSPI_TOUCH_FREQUENCY=2500000
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
@ -678,7 +713,7 @@ lib_deps =
 	arduino-libraries/NTPClient@^3.2.1
 	bodmer/TFT_eSPI@^2.5.43
 	https://github.com/achillhasler/TFT_eTouch
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -688,17 +723,17 @@ platform = espressif32@6.6.0
 board = esp32dev
 framework = arduino
 monitor_speed = 115200
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
-	time	
+	time
 	colorize
 	;debug
 upload_speed = 921600
 ;build_type = debug
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	;-DDEBUG_MEMORY=1
-	-D ESP32_2432S028R=1	
+	-D ESP32_2432S028R=1
 	-DUSER_SETUP_LOADED=1
 	-DILI9341_2_DRIVER=1
 	-DTFT_WIDTH=240
@ -722,8 +757,8 @@ build_flags =
 	-DSPI_FREQUENCY=55000000
 	-DSPI_READ_FREQUENCY=20000000
 	-DSPI_TOUCH_FREQUENCY=2500000
-	
+
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
@ -731,7 +766,7 @@ lib_deps =
 	arduino-libraries/NTPClient@^3.2.1
 	bodmer/TFT_eSPI@^2.5.43
 	https://github.com/achillhasler/TFT_eTouch
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -768,7 +803,7 @@ lib_deps =
 	arduino-libraries/NTPClient
 	bodmer/TFT_eSPI @ ^2.5.31
 	https://github.com/achillhasler/TFT_eTouch
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -780,16 +815,16 @@ framework = arduino
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D NERDMINER_T_DISPLAY_V1=1
 	-D DEBUG_MINING=1
-lib_deps = 
+lib_deps =
 	https://github.com/takkaO/OpenFontRender#v1.2
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	https://github.com/arduino-libraries/NTPClient@^3.2.1
-lib_ignore = 
+lib_ignore =
 	HANSOLOminerv2
 ;--------------------------------------------------------------------
@ -798,25 +833,25 @@ lib_ignore =
 platform = espressif32@6.6.0
 board = m5stack-stamps3
 framework = arduino
-monitor_filters = 
+monitor_filters =
 	esp32_exception_decoder
 	time
 	log2file
 monitor_speed = 115200
 upload_speed = 115200
 board_build.partitions = huge_app.csv
-build_flags = 
+build_flags =
 	-D ARDUINO_USB_MODE=1
 	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D ESP32RGB=1
 	-D RGB_LED_PIN=21
-lib_deps = 
+lib_deps =
 	bblanchon/ArduinoJson@^6.21.5
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
 	mathertel/OneButton@^2.5.0
 	arduino-libraries/NTPClient@^3.2.1
 	fastled/FastLED@^3.6.0
-lib_ignore = 
+lib_ignore =
 	TFT_eSPI
 	SD
 	rm67162
--- a/src/NerdMinerV2.ino.cpp
+++ b/src/NerdMinerV2.ino.cpp
@ -14,6 +14,13 @@
 #include "drivers/displays/display.h"
 #include "drivers/storage/SDCard.h"
 #include "timeconst.h"
 #include "drivers/nerd-nos/bm1397.h"
 #include "drivers/nerd-nos/serial.h"
 #include "drivers/nerd-nos/adc.h"
 #ifdef NERD_NOS
 #include "mining_nerdnos.h"
 #endif
 #ifdef TOUCH_ENABLE
 #include "TouchHandler.h"
@ -40,7 +47,7 @@ extern monitor_data mMonitor;
 #ifdef SD_ID
  SDCard SDCrd = SDCard(SD_ID);
-#else  
+#else
  SDCard SDCrd = SDCard();
 #endif
@ -49,7 +56,13 @@ extern monitor_data mMonitor;
 unsigned long start = millis();
 const char* ntpServer = "pool.ntp.org";
-//void runMonitor(void *name);
+void printBufferHex(const char *prefix, const uint8_t* buf, size_t len) {
  Serial.printf("%s: ", prefix);
  for (size_t i = 0; i < len; i++) {
      Serial.printf("%02X ", buf[i]);
  }
  Serial.println();
 }
 /********* INIT *****/
 void setup()
@ -100,7 +113,7 @@ void setup()
  /******** INIT DISPLAY ************/
  initDisplay();
-  
+
  /******** PRINT INIT SCREEN *****/
  drawLoadingScreen();
  delay(2*SECOND_MS);
@ -134,7 +147,20 @@ void setup()
  BaseType_t res2 = xTaskCreatePinnedToCore(runStratumWorker, "Stratum", 15000, (void*)name, 3, NULL,1);
 #endif
-  /******** CREATE MINER TASKS *****/
+ #ifdef NERD_NOS
  nerdnos_adc_init();
  SERIAL_init();
  int chips = BM1397_init(200, 1);
  Serial.printf("found bm1397: %d\n", chips);
  //SERIAL_set_baud(BM1397_set_max_baud());
  TaskHandle_t ASICTask = NULL;
  xTaskCreate(runASIC, "Asic0", 6000, (void*)0, 1, &ASICTask);
  //esp_task_wdt_add(ASICTask);
 #else
   /******** CREATE MINER TASKS *****/
  //for (size_t i = 0; i < THREADS; i++) {
  //  char *name = (char*) malloc(32);
  //  sprintf(name, "(%d)", i);
@ -144,14 +170,16 @@ void setup()
  TaskHandle_t minerTask1, minerTask2 = NULL;
  xTaskCreate(runMiner, "Miner0", 6000, (void*)0, 1, &minerTask1);
  xTaskCreate(runMiner, "Miner1", 6000, (void*)1, 1, &minerTask2);
- 
+
  esp_task_wdt_add(minerTask1);
  esp_task_wdt_add(minerTask2);
-
+#endif
  /******** MONITOR SETUP *****/
  setup_monitor();
 }
 void app_error_fault_handler(void *arg) {
  // Get stack errors
  char *stack = (char *)arg;
--- a/src/ShaTests/nerdSHA256plus.h
+++ b/src/ShaTests/nerdSHA256plus.h
@ -5,7 +5,7 @@
 *   Description:
-*   NerdSha256plus is a custom C implementation of sha256d based on Blockstream Jade 
+*   NerdSha256plus is a custom C implementation of sha256d based on Blockstream Jade
    code https://github.com/Blockstream/Jade
    The folowing file can be used on any ESP32 implementation using both cores
@ -19,7 +19,7 @@
 #include <stdint.h>
-struct nerdSHA256_context {
+struct __attribute__((__packed__)) nerdSHA256_context {
    uint8_t buffer[64];
    uint32_t digest[8];
 };
--- a/src/drivers/devices/device.h
+++ b/src/drivers/devices/device.h
@ -3,6 +3,8 @@
 #if defined(NERDMINERV2)
 #include "nerdMinerV2.h"
 #elif defined(NERD_NOS)
 #include "nerdnos.h"
 #elif defined(M5STICK_C)
 #include "M5Stick-C.h"
 #elif defined(DEVKITV1)
--- a/src/drivers/devices/nerdnos.h
+++ b/src/drivers/devices/nerdnos.h
@ -0,0 +1,16 @@
 #ifndef _NERD_MINER_V2_H
 #define _NERD_MINER_V2_H
 #define PIN_BUTTON_1 0
 #define PIN_BUTTON_2 14
 #define PIN_ENABLE5V 15
 #define T_DISPLAY
 #define NERD_NOS_GPIO_TX (GPIO_NUM_17)
 #define NERD_NOS_GPIO_RX (GPIO_NUM_18)
 #define NERD_NOS_GPIO_RST (GPIO_NUM_12)
 #define NERD_NOS_GPIO_PEN (GPIO_NUM_13)
 #define NERD_NOS_GPIO_TMP (GPIO_NUM_2)
 #endif
--- a/src/drivers/displays/tDisplayDriver.cpp
+++ b/src/drivers/displays/tDisplayDriver.cpp
@ -25,7 +25,7 @@ void tDisplay_Init(void)
    pinMode(PIN_ENABLE5V, OUTPUT);
    digitalWrite(PIN_ENABLE5V, HIGH);
 #endif
-  
+
  tft.init();
  #ifdef LILYGO_S3_T_EMBED
  tft.setRotation(ROTATION_270);
@ -65,9 +65,14 @@ void tDisplay_MinerScreen(unsigned long mElapsed)
  // Print background screen
  background.pushImage(0, 0, MinerWidth, MinerHeight, MinerScreen);
-
+#ifdef NERD_NOS
  Serial.printf(">>> Completed %s share(s), %s Khashes, avg. hashrate %s GH/s, vCore: %smV, temp: %s°C\n",
                data.completedShares.c_str(), data.totalKHashes.c_str(), data.currentHashRate.c_str(),
                data.vcore.c_str(), data.currentTemperature.c_str());
 #else
  Serial.printf(">>> Completed %s share(s), %s Khashes, avg. hashrate %s KH/s\n",
                data.completedShares.c_str(), data.totalKHashes.c_str(), data.currentHashRate.c_str());
 #endif
  // Hashrate
  render.setFontSize(35);
@ -211,7 +216,7 @@ void tDisplay_BTCprice(unsigned long mElapsed)
 {
  clock_data data = getClockData(mElapsed);
  data.currentDate ="01/12/2023";
-  
+
  //if(data.currentDate.indexOf("12/2023")>) { tDisplay_ChristmasContent(data); return; }
  // Print background screen
@ -231,14 +236,14 @@ void tDisplay_BTCprice(unsigned long mElapsed)
  render.rdrawString(data.blockHeight.c_str(), 254, 138, TFT_WHITE);
  // Print Hour
-  
+
  background.setFreeFont(FSSB9);
  background.setTextSize(1);
  background.setTextDatum(TL_DATUM);
  background.setTextColor(TFT_BLACK);
  background.drawString(data.currentTime.c_str(), 222, 3, GFXFF);
-  // Print BTC Price 
+  // Print BTC Price
  background.setFreeFont(FF24);
  background.setTextDatum(TR_DATUM);
  background.setTextSize(1);
--- a/src/drivers/nerd-nos/adc.cpp
+++ b/src/drivers/nerd-nos/adc.cpp
@ -0,0 +1,56 @@
 #include <stdio.h>
 #include <math.h>
 #include "driver/adc.h"
 #include "esp_adc_cal.h"
 #define NTC_CHANNEL ADC1_CHANNEL_1  // 10k NTC
 #define VCORE_CHANNEL ADC1_CHANNEL_2 // vcore voltage
 #define BETA 3380  // Beta value of the thermistor
 #define R0 10000   // Resistance at 25°C (10kΩ)
 #define ADC_MAX 4095  // Max ADC value for 12-bit resolution
 #define DEFAULT_VREF 1100  // Default VREF in millivolts for ESP32 ADC
 // ADC Calibration characteristics
 static esp_adc_cal_characteristics_t adc1_chars;
 void nerdnos_adc_init() {
    // Configure the ADC
    adc1_config_width(ADC_WIDTH_BIT_12);  // Set ADC width (12-bit)
    adc1_config_channel_atten(NTC_CHANNEL, ADC_ATTEN_DB_11);  // Set attenuation to read the full range of 0 to 3.3V
    adc1_config_channel_atten(VCORE_CHANNEL, ADC_ATTEN_DB_11);  // Set attenuation to read the full range of 0 to 3.3V
    // Characterize ADC at given attenuation
    esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, 0, &adc1_chars);
 }
 float nerdnos_get_temperature() {
    // Convert the raw ADC value to a voltage using esp_adc_cal
    uint32_t voltage_mv = esp_adc_cal_raw_to_voltage(adc1_get_raw(NTC_CHANNEL), &adc1_chars);  // Voltage in millivolts
    // Convert millivolts to volts
    float voltage = voltage_mv / 1000.0;
    // Ensure the voltage is within a valid range
    if (voltage <= 0) {
        printf("Error: Invalid voltage reading.\n");
        return -273.15; // Return a clearly invalid temperature to indicate an error
    }
    // Calculate the thermistor resistance using the voltage divider formula
    // R_T = R0 * (Vout / (VREF - Vout))
    float thermistor_resistance = R0 * (voltage / (3.3 - voltage));
    // Use the Beta parameter equation to calculate the temperature in Kelvin
    float temperature_kelvin = (float)(BETA / (log(thermistor_resistance / R0) + (BETA / 298.15)));
    // Convert the temperature to Celsius
    float temperature_celsius = temperature_kelvin - 273.15;
    return temperature_celsius;
 }
 float nerdnos_get_vcore() {
    return esp_adc_cal_raw_to_voltage(adc1_get_raw(VCORE_CHANNEL), &adc1_chars);
 }
--- a/src/drivers/nerd-nos/adc.h
+++ b/src/drivers/nerd-nos/adc.h
@ -0,0 +1,5 @@
 #pragma once
 void nerdnos_adc_init();
 float nerdnos_get_temperature();
 float nerdnos_get_vcore();
--- a/src/drivers/nerd-nos/bm1397.cpp
+++ b/src/drivers/nerd-nos/bm1397.cpp
@ -0,0 +1,414 @@
 #include <Arduino.h>
 #include <stdio.h>
 #include "bm1397.h"
 #include "serial.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "../devices/device.h"
 #include "crc.h"
 #include "utils.h"
 #define TYPE_JOB 0x20
 #define TYPE_CMD 0x40
 #define GROUP_SINGLE 0x00
 #define GROUP_ALL 0x10
 #define CMD_JOB 0x01
 #define CMD_SETADDRESS 0x00
 #define CMD_WRITE 0x01
 #define CMD_READ 0x02
 #define CMD_INACTIVE 0x03
 #define RESPONSE_CMD 0x00
 #define RESPONSE_JOB 0x80
 #define SLEEP_TIME 20
 #define FREQ_MULT 25.0
 #define CLOCK_ORDER_CONTROL_0 0x80
 #define CLOCK_ORDER_CONTROL_1 0x84
 #define ORDERED_CLOCK_ENABLE 0x20
 #define CORE_REGISTER_CONTROL 0x3C
 #define PLL3_PARAMETER 0x68
 #define FAST_UART_CONFIGURATION 0x28
 #define TICKET_MASK 0x14
 #define MISC_CONTROL 0x18
 typedef struct __attribute__((__packed__))
 {
    uint8_t preamble[2];
    uint32_t nonce;
    uint8_t midstate_num;
    uint8_t job_id;
    uint8_t crc;
 } asic_result;
 static const char *TAG = "bm1397Module";
 static const uint8_t chip_id[] = {0xAA, 0x55, 0x13, 0x97, 0x18, 0x00};
 uint32_t increment_bitmask(const uint32_t value, const uint32_t mask);
 /// @brief
 /// @param ftdi
 /// @param header
 /// @param data
 /// @param len
 static void _send_BM1397(uint8_t header, uint8_t *data, uint8_t data_len, bool debug)
 {
    packet_type_t packet_type = (header & TYPE_JOB) ? JOB_PACKET : CMD_PACKET;
    uint8_t total_length = (packet_type == JOB_PACKET) ? (data_len + 6) : (data_len + 5);
    // memory for buffer
    uint8_t buf[total_length];
    // add the preamble
    buf[0] = 0x55;
    buf[1] = 0xAA;
    // add the header field
    buf[2] = header;
    // add the length field
    buf[3] = (packet_type == JOB_PACKET) ? (data_len + 4) : (data_len + 3);
    // add the data
    memcpy(buf + 4, data, data_len);
    // add the correct crc type
    if (packet_type == JOB_PACKET)
    {
        uint16_t crc16_total = crc16_false(buf + 2, data_len + 2);
        buf[4 + data_len] = (crc16_total >> 8) & 0xFF;
        buf[5 + data_len] = crc16_total & 0xFF;
    }
    else
    {
        buf[4 + data_len] = crc5(buf + 2, data_len + 2);
    }
    // send serial data
    SERIAL_send(buf, total_length, debug);
 }
 static void _send_read_address(void)
 {
    unsigned char read_address[2] = {0x00, 0x00};
    // send serial data
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_READ), read_address, 2, BM1397_SERIALTX_DEBUG);
 }
 static void _send_chain_inactive(void)
 {
    unsigned char read_address[2] = {0x00, 0x00};
    // send serial data
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_INACTIVE), read_address, 2, BM1397_SERIALTX_DEBUG);
 }
 static void _set_chip_address(uint8_t chipAddr)
 {
    unsigned char read_address[2] = {chipAddr, 0x00};
    // send serial data
    _send_BM1397((TYPE_CMD | GROUP_SINGLE | CMD_SETADDRESS), read_address, 2, BM1397_SERIALTX_DEBUG);
 }
 void BM1397_send_hash_frequency(float frequency)
 {
 	unsigned char prefreqall[] = {0x00, 0x70, 0x0F, 0x0F, 0x0F, 0x00};
 	// default 200Mhz if it fails
 	unsigned char freqbufall[] = {0x00, 0x08, 0x40, 0xF0, 0x02, 0x35};
 	float deffreq = 200.0;
 	float fa, fb, fc1, fc2, newf;
 	float f1, basef, famax = 0xf0, famin = 0x10;
 	uint16_t c;
 	int i;
 	// allow a frequency 'power down'
 	if (frequency == 0)
 	{
 		basef = fa = 0;
 		fb = fc1 = fc2 = 1;
 	}
 	else
 	{
 		f1 = frequency;
 		fb = 2; fc1 = 1; fc2 = 5; // initial multiplier of 10
 		if (f1 >= 500)
 		{
 			// halv down to '250-400'
 			fb = 1;
 		}
 		else if (f1 <= 150)
 		{
 			// triple up to '300-450'
 			fc1 = 3;
 		}
 		else if (f1 <= 250)
 		{
 			// double up to '300-500'
 			fc1 = 2;
 		}
 		// else f1 is 250-500
 		// f1 * fb * fc1 * fc2 is between 2500 and 5000
 		// - so round up to the next 25 (freq_mult)
 		basef = FREQ_MULT * ceil(f1 * fb * fc1 * fc2 / FREQ_MULT);
 		// fa should be between 100 (0x64) and 200 (0xC8)
 		fa = basef / FREQ_MULT;
 	}
 	// code failure ... basef isn't 400 to 6000
 	if (frequency != 0 && (fa < famin || fa > famax))
 	{
 		newf = deffreq;
 	}
 	else
 	{
        freqbufall[3] = (int)fa;
        freqbufall[4] = (int)fb;
        // fc1, fc2 'should' already be 1..15
        freqbufall[5] = (((int)fc1 & 0xf) << 4) + ((int)fc2 & 0xf);
 		newf = basef / ((float)fb * (float)fc1 * (float)fc2);
 	}
    for (i = 0; i < 2; i++)
    {
        vTaskDelay(10 / portTICK_PERIOD_MS);
        _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), prefreqall, 6, BM1397_SERIALTX_DEBUG);
    }
    for (i = 0; i < 2; i++)
    {
        vTaskDelay(10 / portTICK_PERIOD_MS);
        _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), freqbufall, 6, BM1397_SERIALTX_DEBUG);
    }
    vTaskDelay(10 / portTICK_PERIOD_MS);
    Serial.printf("Setting Frequency to %.2fMHz (%.2f)\n", frequency, newf);
 }
 static uint8_t _send_init(uint64_t frequency, uint16_t asic_count)
 {
    // send the init command
    _send_read_address();
    uint8_t buf[11] = {0};
    int chip_counter = 0;
    while (true) {
        int received = SERIAL_rx(buf, 9, 1000);
        if (received > 0 && !memcmp(chip_id, buf, sizeof(chip_id))) {
            chip_counter++;
        } else {
            break;
        }
    }
    Serial.printf("%i chip(s) detected on the chain, expected %i\n", chip_counter, asic_count);
    // send serial data
    vTaskDelay(SLEEP_TIME / portTICK_PERIOD_MS);
    _send_chain_inactive();
    // split the chip address space evenly
    for (uint8_t i = 0; i < asic_count; i++) {
        _set_chip_address(i * (256 / asic_count));
    }
    unsigned char init[6] = {0x00, CLOCK_ORDER_CONTROL_0, 0x00, 0x00, 0x00, 0x00}; // init1 - clock_order_control0
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init, 6, BM1397_SERIALTX_DEBUG);
    unsigned char init2[6] = {0x00, CLOCK_ORDER_CONTROL_1, 0x00, 0x00, 0x00, 0x00}; // init2 - clock_order_control1
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init2, 6, BM1397_SERIALTX_DEBUG);
    unsigned char init3[9] = {0x00, ORDERED_CLOCK_ENABLE, 0x00, 0x00, 0x00, 0x01}; // init3 - ordered_clock_enable
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init3, 6, BM1397_SERIALTX_DEBUG);
    unsigned char init4[9] = {0x00, CORE_REGISTER_CONTROL, 0x80, 0x00, 0x80, 0x74}; // init4 - init_4_?
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init4, 6, BM1397_SERIALTX_DEBUG);
    BM1397_set_job_difficulty_mask(BM1397_INITIAL_DIFFICULTY);
    unsigned char init5[9] = {0x00, PLL3_PARAMETER, 0xC0, 0x70, 0x01, 0x11}; // init5 - pll3_parameter
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init5, 6, BM1397_SERIALTX_DEBUG);
    unsigned char init6[9] = {0x00, FAST_UART_CONFIGURATION, 0x06, 0x00, 0x00, 0x0F}; // init6 - fast_uart_configuration
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), init6, 6, BM1397_SERIALTX_DEBUG);
    BM1397_set_default_baud();
    BM1397_send_hash_frequency(frequency);
    return chip_counter;
 }
 // reset the BM1397 via the RTS line
 static void _reset(void)
 {
    gpio_set_level(NERD_NOS_GPIO_RST, 1);
    // delay for 100ms
    vTaskDelay(100 / portTICK_PERIOD_MS);
    // set the gpio pin high
    gpio_set_level(NERD_NOS_GPIO_RST, 0);
    // delay for 100ms
    vTaskDelay(100 / portTICK_PERIOD_MS);
 }
 uint8_t BM1397_init(uint64_t frequency, uint16_t asic_count)
 {
    Serial.println("Initializing BM1397");
    gpio_set_direction(NERD_NOS_GPIO_PEN, GPIO_MODE_OUTPUT);
    gpio_set_level(NERD_NOS_GPIO_PEN, 1);
    //esp_rom_gpio_pad_select_gpio(BM1397_RST_PIN);
    gpio_pad_select_gpio(NERD_NOS_GPIO_RST);
    gpio_set_direction(NERD_NOS_GPIO_RST, GPIO_MODE_OUTPUT);
    // reset the bm1397
    _reset();
    return _send_init(frequency, asic_count);
 }
 // Baud formula = 25M/((denominator+1)*8)
 // The denominator is 5 bits found in the misc_control (bits 9-13)
 int BM1397_set_default_baud(void)
 {
    // default divider of 26 (11010) for 115,749
    unsigned char baudrate[9] = {0x00, MISC_CONTROL, 0x00, 0x00, 0b01111010, 0b00110001}; // baudrate - misc_control
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), baudrate, 6, BM1397_SERIALTX_DEBUG);
    return 115749;
 }
 int BM1397_set_max_baud(void)
 {
    // divider of 0 for 3,125,000
    Serial.println("Setting max baud of 3125000");
    unsigned char baudrate[9] = {0x00, MISC_CONTROL, 0x00, 0x00, 0b01100000, 0b00110001};
    ; // baudrate - misc_control
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), baudrate, 6, BM1397_SERIALTX_DEBUG);
    return 3125000;
 }
 void BM1397_set_job_difficulty_mask(int difficulty)
 {
    // Default mask of 256 diff
    unsigned char job_difficulty_mask[9] = {0x00, TICKET_MASK, 0b00000000, 0b00000000, 0b00000000, 0b11111111};
    // The mask must be a power of 2 so there are no holes
    // Correct:  {0b00000000, 0b00000000, 0b11111111, 0b11111111}
    // Incorrect: {0b00000000, 0b00000000, 0b11100111, 0b11111111}
    difficulty = largest_power_of_two(difficulty) - 1; // (difficulty - 1) if it is a pow 2 then step down to second largest for more hashrate sampling
    // convert difficulty into char array
    // Ex: 256 = {0b00000000, 0b00000000, 0b00000000, 0b11111111}, {0x00, 0x00, 0x00, 0xff}
    // Ex: 512 = {0b00000000, 0b00000000, 0b00000001, 0b11111111}, {0x00, 0x00, 0x01, 0xff}
    for (int i = 0; i < 4; i++)
    {
        char value = (difficulty >> (8 * i)) & 0xFF;
        // The char is read in backwards to the register so we need to reverse them
        // So a mask of 512 looks like 0b00000000 00000000 00000001 1111111
        // and not 0b00000000 00000000 10000000 1111111
        job_difficulty_mask[5 - i] = reverse_bits(value);
    }
    Serial.printf("Setting job ASIC mask to %d\n", difficulty);
    _send_BM1397((TYPE_CMD | GROUP_ALL | CMD_WRITE), job_difficulty_mask, 6, BM1397_SERIALTX_DEBUG);
 }
 void BM1397_send_work(bm_job_t *next_bm_job, uint8_t job_id)
 {
    job_packet_t job;
    // max job number is 128
    // there is still some really weird logic with the job id bits for the asic to sort out
    // so we have it limited to 128 and it has to increment by 4
    job.job_id = (job_id * 4) % 128;
    job.num_midstates = next_bm_job->num_midstates;
    memcpy(&job.starting_nonce, &next_bm_job->starting_nonce, 4);
    memcpy(&job.nbits, &next_bm_job->target, 4);
    memcpy(&job.ntime, &next_bm_job->ntime, 4);
    memcpy(&job.merkle4, next_bm_job->merkle_root + 28, 4);
    memcpy(job.midstate, next_bm_job->midstate, 32);
    if (job.num_midstates == 4)
    {
        memcpy(job.midstate1, next_bm_job->midstate1, 32);
        memcpy(job.midstate2, next_bm_job->midstate2, 32);
        memcpy(job.midstate3, next_bm_job->midstate3, 32);
    }
    _send_BM1397((TYPE_JOB | GROUP_SINGLE | CMD_WRITE), (uint8_t*) &job, sizeof(job_packet_t), BM1397_DEBUG_WORK);
 }
 bool BM1397_receive_work(uint16_t timeout, asic_result *result)
 {
    uint8_t *rcv_buf = (uint8_t*) result;
    // non blocking read
    int received = SERIAL_rx_non_blocking(rcv_buf, 9);
    if (received < 0)
    {
        Serial.println("Error in serial RX");
        return false;
    }
    else if (!received)
    {
        // we have not received any data
        return false;
    }
    if (received != 9 || rcv_buf[0] != 0xAA || rcv_buf[1] != 0x55)
    {
        Serial.println("Serial RX invalid. Resetting receive buffer ...");
        SERIAL_clear_buffer();
        return false;
    }
    return true;
 }
 bool BM1397_proccess_work(uint32_t version, uint16_t timeout, task_result *result)
 {
    asic_result asic_result;
    if (!BM1397_receive_work(timeout, &asic_result))
    {
        ESP_LOGI(TAG, "return null");
        return false;
    }
    uint8_t rx_job_id = (asic_result.job_id & 0xfc) >> 2;
    uint8_t rx_midstate_index = asic_result.job_id & 0x03;
    uint32_t rolled_version = version;
    for (int i = 0; i < rx_midstate_index; i++)
    {
        rolled_version = increment_bitmask(rolled_version, 0x1fffe000);
    }
    result->job_id = rx_job_id;
    result->nonce = asic_result.nonce;
    result->rolled_version = rolled_version;
    return true;
 }
--- a/src/drivers/nerd-nos/bm1397.h
+++ b/src/drivers/nerd-nos/bm1397.h
@ -0,0 +1,21 @@
 #pragma once
 #include <stdio.h>
 #include "nerdnos.h"
 #include "crc.h"
 #define CRC5_MASK 0x1F
 #define BM1397_SERIALTX_DEBUG false
 #define BM1397_SERIALRX_DEBUG true //false
 #define BM1397_DEBUG_WORK false //causes insane amount of debug output
 uint8_t BM1397_init(uint64_t frequency, uint16_t asic_count);
 void BM1397_send_work(bm_job_t * next_bm_job, uint8_t job_id);
 void BM1397_set_job_difficulty_mask(int);
 int BM1397_set_max_baud(void);
 int BM1397_set_default_baud(void);
 void BM1397_send_hash_frequency(float frequency);
 bool BM1397_proccess_work(uint32_t version, uint16_t timeout, task_result *result);
--- a/src/drivers/nerd-nos/common.h
+++ b/src/drivers/nerd-nos/common.h
@ -0,0 +1,6 @@
 #pragma once
 #include <stdint.h>
 #include <stddef.h>
 void printBufferHex(const char *prefix, const uint8_t* buf, size_t len);
--- a/src/drivers/nerd-nos/crc.cpp
+++ b/src/drivers/nerd-nos/crc.cpp
@ -0,0 +1,114 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
 #include "crc.h"
 #include "bm1397.h"
 /* compute crc5 over given number of bytes */
 // adapted from https://mightydevices.com/index.php/2018/02/reverse-engineering-antminer-s1/
 uint8_t crc5(uint8_t *buffer, uint16_t len)
 {
 	uint8_t i, j, k, index = 0;
 	uint8_t crc = CRC5_MASK;
 	/* registers */
 	uint8_t crcin[5] = {1, 1, 1, 1, 1};
 	uint8_t crcout[5] = {1, 1, 1, 1, 1};
 	uint8_t din = 0;
 	len *= 8;
 	/* push data bits */
 	for (j = 0x80, k = 0, i = 0; i < len; i++)
 	{
 		/* input bit */
 		din = (buffer[index] & j) != 0;
 		/* shift register */
 		crcout[0] = crcin[4] ^ din;
 		crcout[1] = crcin[0];
 		crcout[2] = crcin[1] ^ crcin[4] ^ din;
 		crcout[3] = crcin[2];
 		crcout[4] = crcin[3];
 		/* next bit */
 		j >>= 1, k++;
 		/* next byte */
 		if (k == 8)
 			j = 0x80, k = 0, index++;
 		/* apply new shift register value */
 		memcpy(crcin, crcout, 5);
 		// crcin = crcout[0];
 	}
 	crc = 0;
 	/* extract bitmask from register */
 	if (crcin[4])
 		crc |= 0x10;
 	if (crcin[3])
 		crc |= 0x08;
 	if (crcin[2])
 		crc |= 0x04;
 	if (crcin[1])
 		crc |= 0x02;
 	if (crcin[0])
 		crc |= 0x01;
 	return crc;
 }
 // kindly provided by cgminer
 unsigned int crc16_table[256] = {
 	0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
 	0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
 	0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
 	0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
 	0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
 	0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
 	0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
 	0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
 	0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
 	0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
 	0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
 	0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
 	0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
 	0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
 	0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
 	0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
 	0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
 	0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
 	0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
 	0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
 	0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
 	0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
 	0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
 	0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
 	0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
 	0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
 	0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
 	0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
 	0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
 	0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
 	0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
 	0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0};
 /* CRC-16/CCITT */
 uint16_t crc16(uint8_t *buffer, uint16_t len)
 {
 	uint16_t crc;
 	crc = 0;
 	while (len-- > 0)
 		crc = crc16_table[((crc >> 8) ^ (*buffer++)) & 0xFF] ^ (crc << 8);
 	return crc;
 }
 /* CRC-16/CCITT-FALSE */
 uint16_t crc16_false(uint8_t *buffer, uint16_t len)
 {
 	uint16_t crc;
 	crc = 0xffff;
 	while (len-- > 0)
 		crc = crc16_table[((crc >> 8) ^ (*buffer++)) & 0xFF] ^ (crc << 8);
 	return crc;
 }
--- a/src/drivers/nerd-nos/crc.h
+++ b/src/drivers/nerd-nos/crc.h
@ -0,0 +1,8 @@
 #pragma once
 #include <stdint.h>
 uint8_t crc5(uint8_t *buffer, uint16_t len);
 uint16_t crc16(uint8_t *buffer, uint16_t len);
 uint16_t crc16_false(uint8_t *buffer, uint16_t len);
--- a/src/drivers/nerd-nos/mining.cpp
+++ b/src/drivers/nerd-nos/mining.cpp
@ -0,0 +1,157 @@
 #include <Arduino.h>
 #include <ArduinoJson.h>
 #include <stdint.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include "bm1397.h"
 #include "mining.h"
 #include "utils.h"
 #include "stratum.h"
 #include "mbedtls/sha256.h"
 #include "../../mining.h"
 ///////cgminer nonce testing
 /* truediffone == 0x00000000FFFF0000000000000000000000000000000000000000000000000000
 */
 static const double truediffone = 26959535291011309493156476344723991336010898738574164086137773096960.0;
 /* testing a nonce and return the diff - 0 means invalid */
 double nerdnos_test_nonce_value(const bm_job_t *job, const uint32_t nonce, const uint32_t rolled_version, uint8_t hash_result[32])
 {
    double d64, s64, ds;
    unsigned char header[80];
    // // TODO: use the midstate hash instead of hashing the whole header
    // uint32_t rolled_version = job->version;
    // for (int i = 0; i < midstate_index; i++) {
    //     rolled_version = increment_bitmask(rolled_version, job->version_mask);
    // }
    // copy data from job to header
    memcpy(header, &rolled_version, 4);
    memcpy(header + 4, job->prev_block_hash, 32);
    memcpy(header + 36, job->merkle_root, 32);
    memcpy(header + 68, &job->ntime, 4);
    memcpy(header + 72, &job->target, 4);
    memcpy(header + 76, &nonce, 4);
    unsigned char hash_buffer[32];
    // double hash the header
    mbedtls_sha256(header, 80, hash_buffer, 0);
    mbedtls_sha256(hash_buffer, 32, hash_result, 0);
    d64 = truediffone;
    s64 = le256todouble(hash_result);
    ds = d64 / s64;
    return ds;
 }
 static void calculate_merkle_root_hash(const char *coinbase_tx, mining_job* job, char merkle_root_hash[65])
 {
    size_t coinbase_tx_bin_len = strlen(coinbase_tx) / 2;
    uint8_t coinbase_tx_bin[coinbase_tx_bin_len];
    hex2bin(coinbase_tx, coinbase_tx_bin, coinbase_tx_bin_len);
    uint8_t both_merkles[64];
    uint8_t new_root[32];
    double_sha256_bin(coinbase_tx_bin, coinbase_tx_bin_len, new_root);
    memcpy(both_merkles, new_root, 32);
    for (size_t i = 0; i < job->merkle_branch_size; i++) {
        const char* m = job->merkle_branch[i].c_str();
        hex2bin(m, &both_merkles[32], 32);
        double_sha256_bin(both_merkles, 64, new_root);
        memcpy(both_merkles, new_root, 32);
    }
    bin2hex(both_merkles, 32, merkle_root_hash, 65);
 }
 // take a mining_notify struct with ascii hex strings and convert it to a bm_job struct
 static void construct_bm_job(mining_job *job, const char *merkle_root, uint32_t version_mask, bm_job_t *new_job)
 {
    new_job->version = strtoul(job->version.c_str(), NULL, 16);
    new_job->target = strtoul(job->nbits.c_str(), NULL, 16);
    new_job->ntime = strtoul(job->ntime.c_str(), NULL, 16);
    new_job->starting_nonce = 0;
    hex2bin(merkle_root, new_job->merkle_root, 32);
    // hex2bin(merkle_root, new_job.merkle_root_be, 32);
    swap_endian_words(merkle_root, new_job->merkle_root_be);
    reverse_bytes(new_job->merkle_root_be, 32);
    swap_endian_words(job->prev_block_hash.c_str(), new_job->prev_block_hash);
    hex2bin(job->prev_block_hash.c_str(), new_job->prev_block_hash_be, 32);
    reverse_bytes(new_job->prev_block_hash_be, 32);
    ////make the midstate hash
    uint8_t midstate_data[64];
    // copy 68 bytes header data into midstate (and deal with endianess)
    memcpy(midstate_data, &new_job->version, 4);             // copy version
    memcpy(midstate_data + 4, new_job->prev_block_hash, 32); // copy prev_block_hash
    memcpy(midstate_data + 36, new_job->merkle_root, 28);    // copy merkle_root
    midstate_sha256_bin(midstate_data, 64, new_job->midstate); // make the midstate hash
    reverse_bytes(new_job->midstate, 32);                      // reverse the midstate bytes for the BM job packet
    uint32_t rolled_version = increment_bitmask(new_job->version, version_mask);
    memcpy(midstate_data, &rolled_version, 4);
    midstate_sha256_bin(midstate_data, 64, new_job->midstate1);
    reverse_bytes(new_job->midstate1, 32);
    rolled_version = increment_bitmask(rolled_version, version_mask);
    memcpy(midstate_data, &rolled_version, 4);
    midstate_sha256_bin(midstate_data, 64, new_job->midstate2);
    reverse_bytes(new_job->midstate2, 32);
    rolled_version = increment_bitmask(rolled_version, version_mask);
    memcpy(midstate_data, &rolled_version, 4);
    midstate_sha256_bin(midstate_data, 64, new_job->midstate3);
    reverse_bytes(new_job->midstate3, 32);
    new_job->num_midstates = 4;
 }
 void nerdnos_create_job(mining_subscribe *mWorker, mining_job *job, bm_job_t *next_job, uint32_t extranonce_2, uint32_t stratum_difficulty) {
    char extranonce_2_str[mWorker->extranonce2_size * 2 + 1]; // +1 zero termination
    snprintf(extranonce_2_str, sizeof(extranonce_2_str), "%0*lx", (int) mWorker->extranonce2_size * 2, extranonce_2);
    // generate coinbase tx
    String coinbase_tx = job->coinb1 + mWorker->extranonce1 + extranonce_2_str + job->coinb2;
    // calculate merkle root
    char merkle_root[65];
    calculate_merkle_root_hash(coinbase_tx.c_str(), job, merkle_root);
    //Serial.printf("asic merkle root: %s\n", merkle_root);
    construct_bm_job(job, merkle_root, 0x1fffe000, next_job);
    next_job->jobid = strdup(job->job_id.c_str());
    next_job->extranonce2 = strdup(extranonce_2_str);
    next_job->pool_diff = stratum_difficulty;
 }
 void nerdnos_send_work(bm_job_t *next_bm_job, uint8_t job_id) {
    BM1397_send_work(next_bm_job, job_id);
 }
 bool nerdnos_proccess_work(uint32_t version, uint16_t timeout, task_result *result) {
    return BM1397_proccess_work(version, timeout, result);
 }
 void nerdnos_free_bm_job(bm_job_t *job) {
    free(job->jobid);
    free(job->extranonce2);
    // mark as free
    job->ntime = 0;
 }
 void nerdnos_set_asic_difficulty(uint32_t difficulty) {
    BM1397_set_job_difficulty_mask(difficulty);
 }
--- a/src/drivers/nerd-nos/mining.h
+++ b/src/drivers/nerd-nos/mining.h
@ -0,0 +1,25 @@
 #pragma once
 #include <stdint.h>
 #include "nerdnos.h"
 // forward declaration to resolve circular inclusions
 typedef struct mining_subscribe mining_subscribe;
 typedef struct mining_job mining_job;
 // set the asic hardware difficulty
 void nerdnos_set_asic_difficulty(uint32_t current_difficulty);
 // create asic job
 void nerdnos_create_job(mining_subscribe *mWorker, mining_job *job, bm_job_t *next_job, uint32_t extranonce_2, uint32_t stratum_difficulty);
 // send new work to the asic
 void nerdnos_send_work(bm_job_t *next_bm_job, uint8_t job_id);
 // receive and process responses
 bool nerdnos_proccess_work(uint32_t version, uint16_t timeout, task_result *result);
 // test difficulty
 double nerdnos_test_nonce_value(const bm_job_t *job, const uint32_t nonce, const uint32_t rolled_version, uint8_t hash_result[32]);
 // free allocated RAM for strings on bm_job_t
 void nerdnos_free_bm_job(bm_job_t *job);
--- a/src/drivers/nerd-nos/nerdnos.h
+++ b/src/drivers/nerd-nos/nerdnos.h
@ -0,0 +1,66 @@
 #pragma once
 #include <stdint.h>
 #define BM1397_INITIAL_DIFFICULTY 128
 typedef struct __attribute__((__packed__))
 {
    uint8_t job_id;
    uint32_t nonce;
    uint32_t rolled_version;
 } task_result;
 typedef struct
 {
    uint32_t version;
    uint32_t version_mask;
    uint8_t prev_block_hash[32];
    uint8_t prev_block_hash_be[32];
    uint8_t merkle_root[32];
    uint8_t merkle_root_be[32];
    uint32_t ntime;
    uint32_t target; // aka difficulty, aka nbits
    uint32_t starting_nonce;
    uint8_t num_midstates;
    uint8_t midstate[32];
    uint8_t midstate1[32];
    uint8_t midstate2[32];
    uint8_t midstate3[32];
    char *jobid;
    char *extranonce2;
    uint32_t pool_diff;
 } bm_job_t;
 /*
 typedef struct
 {
    float frequency;
 } bm1397Module;
 */
 typedef enum
 {
    JOB_PACKET = 0,
    CMD_PACKET = 1,
 } packet_type_t;
 typedef enum
 {
    JOB_RESP = 0,
    CMD_RESP = 1,
 } response_type_t;
 typedef struct __attribute__((__packed__))
 {
    uint8_t job_id;
    uint8_t num_midstates;
    uint8_t starting_nonce[4];
    uint8_t nbits[4];
    uint8_t ntime[4];
    uint8_t merkle4[4];
    uint8_t midstate[32];
    uint8_t midstate1[32];
    uint8_t midstate2[32];
    uint8_t midstate3[32];
 } job_packet_t;
--- a/src/drivers/nerd-nos/serial.cpp
+++ b/src/drivers/nerd-nos/serial.cpp
@ -0,0 +1,104 @@
 #include <Arduino.h>
 #include "driver/uart.h"
 #include "../devices/device.h"
 #include "common.h"
 #include "serial.h"
 #define BUF_SIZE (1024)
 void SERIAL_init() {
    Serial.println("Initializing serial");
    // Configure UART1 parameters
    uart_config_t uart_config = {
        .baud_rate = 115200,
        .data_bits = UART_DATA_8_BITS,
        .parity = UART_PARITY_DISABLE,
        .stop_bits = UART_STOP_BITS_1,
        .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
        .rx_flow_ctrl_thresh = 122,
    };
    // Configure UART1 parameters
    uart_param_config(UART_NUM_1, &uart_config);
    // Set UART1 pins(TX: IO17, RX: I018)
    uart_set_pin(UART_NUM_1, NERD_NOS_GPIO_TX, NERD_NOS_GPIO_RX, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
    // Install UART driver (we don't need an event queue here)
    // tx buffer 0 so the tx time doesn't overlap with the job wait time
    //  by returning before the job is written
    uart_driver_install(UART_NUM_1, BUF_SIZE * 2, BUF_SIZE * 2, 0, NULL, 0);
 }
 void SERIAL_set_baud(int baud)
 {
    ESP_LOGI(TAG, "Changing UART baud to %i", baud);
    uart_set_baudrate(UART_NUM_1, baud);
 }
 int SERIAL_send(uint8_t *data, int len, bool debug)
 {
    // if (debug)
    // {
    //     printf("->");
    //     prettyHex((unsigned char *)data, len);
    //     printf("\n");
    // }
    if (debug) {
        printBufferHex("TX", data, len);
    }
    return uart_write_bytes(UART_NUM_1, (const char *)data, len);
 }
 size_t SERIAL_check_for_data() {
    size_t length;
    uart_get_buffered_data_len(UART_NUM_1, (size_t*)&length);
    return length;
 }
 /// @brief waits for a serial response from the device
 /// @param buf buffer to read data into
 /// @param buf number of ms to wait before timing out
 /// @return number of bytes read, or -1 on error
 int16_t SERIAL_rx_non_blocking(uint8_t *buf, uint16_t size) {
    // check how much data we have
    size_t available = SERIAL_check_for_data();
    // no data available, return 0
    if (!available) {
        return 0;
    }
    // check for incomplete data
    if (available && available < size) {
        Serial.printf("not returning incomplete data ... %d vs %d\n", (int) available, (int) size);
        return 0;
    }
    // timeout 0 means non_blocking read
    return SERIAL_rx(buf, size, 0);
 }
 /// @brief waits for a serial response from the device
 /// @param buf buffer to read data into
 /// @param buf number of ms to wait before timing out
 /// @return number of bytes read, or -1 on error
 int16_t SERIAL_rx(uint8_t *buf, uint16_t size, uint16_t timeout_ms)
 {
    int16_t bytes_read = uart_read_bytes(UART_NUM_1, buf, size, timeout_ms / portTICK_PERIOD_MS);
    // if (bytes_read > 0) {
    //     printf("rx: ");
    //     prettyHex((unsigned char*) buf, bytes_read);
    //     printf("\n");
    // }
    if (bytes_read > 0) {
        printBufferHex("RX", buf, bytes_read);
    }
    return bytes_read;
 }
 void SERIAL_clear_buffer(void)
 {
    uart_flush(UART_NUM_1);
 }
--- a/src/drivers/nerd-nos/serial.h
+++ b/src/drivers/nerd-nos/serial.h
@ -0,0 +1,11 @@
 #pragma once
 #define CHUNK_SIZE 1024
 int SERIAL_send(uint8_t *, int, bool);
 void SERIAL_init(void);
 int16_t SERIAL_rx(uint8_t *, uint16_t, uint16_t);
 int16_t SERIAL_rx_non_blocking(uint8_t *buf, uint16_t size);
 void SERIAL_clear_buffer(void);
 void SERIAL_set_baud(int baud);
--- a/src/drivers/nerd-nos/utils.cpp
+++ b/src/drivers/nerd-nos/utils.cpp
@ -0,0 +1,375 @@
 #include "utils.h"
 #include <string.h>
 #include <stdio.h>
 #include "mbedtls/sha256.h"
 #ifndef bswap_16
 #define bswap_16(a) ((((uint16_t)(a) << 8) & 0xff00) | (((uint16_t)(a) >> 8) & 0xff))
 #endif
 #ifndef bswap_32
 #define bswap_32(a) ((((uint32_t)(a) << 24) & 0xff000000) | \
                     (((uint32_t)(a) << 8) & 0xff0000) |    \
                     (((uint32_t)(a) >> 8) & 0xff00) |      \
                     (((uint32_t)(a) >> 24) & 0xff))
 #endif
 /*
 * General byte order swapping functions.
 */
 #define bswap16(x) __bswap16(x)
 #define bswap32(x) __bswap32(x)
 #define bswap64(x) __bswap64(x)
 // in the other utils.cpp^^
 uint32_t swab32(uint32_t v);
 void swap_endian_words(const char *hex_words, uint8_t *output);
 void reverse_bytes(uint8_t *data, size_t len);
 double le256todouble(const void *target);
 /*
 uint32_t swab32(uint32_t v)
 {
    return bswap_32(v);
 }
 */
 // takes 80 bytes and flips every 4 bytes
 void flip80bytes(void *dest_p, const void *src_p)
 {
    uint32_t *dest = (uint32_t*) dest_p;
    const uint32_t *src = (const uint32_t*) src_p;
    int i;
    for (i = 0; i < 20; i++)
        dest[i] = swab32(src[i]);
 }
 void flip64bytes(void *dest_p, const void *src_p)
 {
    uint32_t *dest = (uint32_t*) dest_p;
    const uint32_t *src = (const uint32_t*) src_p;
    int i;
    for (i = 0; i < 16; i++)
        dest[i] = swab32(src[i]);
 }
 void flip32bytes(void *dest_p, const void *src_p)
 {
    uint32_t *dest = (uint32_t*) dest_p;
    const uint32_t *src = (const uint32_t*) src_p;
    int i;
    for (i = 0; i < 8; i++)
        dest[i] = swab32(src[i]);
 }
 int hex2char(uint8_t x, char *c)
 {
    if (x <= 9)
    {
        *c = x + '0';
    }
    else if (x <= 15)
    {
        *c = x - 10 + 'a';
    }
    else
    {
        return -1;
    }
    return 0;
 }
 size_t bin2hex(const uint8_t *buf, size_t buflen, char *hex, size_t hexlen)
 {
    if ((hexlen + 1) < buflen * 2)
    {
        return 0;
    }
    for (size_t i = 0; i < buflen; i++)
    {
        if (hex2char(buf[i] >> 4, &hex[2 * i]) < 0)
        {
            return 0;
        }
        if (hex2char(buf[i] & 0xf, &hex[2 * i + 1]) < 0)
        {
            return 0;
        }
    }
    hex[2 * buflen] = '\0';
    return 2 * buflen;
 }
 uint8_t hex2val(char c)
 {
    if (c >= '0' && c <= '9')
    {
        return c - '0';
    }
    else if (c >= 'a' && c <= 'f')
    {
        return c - 'a' + 10;
    }
    else if (c >= 'A' && c <= 'F')
    {
        return c - 'A' + 10;
    }
    else
    {
        return 0;
    }
 }
 bool is_hex_digit(char c) {
    return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
 }
 bool is_hex_string(const char* str) {
    // Check if the string is exactly 64 characters long
    if (strlen(str) != 64) {
        return false;
    }
    // Check if each character is a valid hexadecimal digit
    for (size_t i = 0; i < 64; i++) {
        if (!is_hex_digit(str[i])) {
            return false;
        }
    }
    return true;
 }
 size_t hex2bin(const char *hex, uint8_t *bin, size_t bin_len)
 {
    size_t len = 0;
    while (*hex && len < bin_len)
    {
        bin[len] = hex2val(*hex++) << 4;
        if (!*hex)
        {
            len++;
            break;
        }
        bin[len++] |= hex2val(*hex++);
    }
    return len;
 }
 void print_hex(const uint8_t *b, size_t len,
               const size_t in_line, const char *prefix)
 {
    size_t i = 0;
    const uint8_t *end = b + len;
    if (prefix == NULL)
    {
        prefix = "";
    }
    printf("%s", prefix);
    while (b < end)
    {
        if (++i > in_line)
        {
            printf("\n%s", prefix);
            i = 1;
        }
        printf("%02X ", (uint8_t)*b++);
    }
    printf("\n");
    fflush(stdout);
 }
 void double_sha256(const char *hex_string, char output_hash[65])
 {
    size_t bin_len = strlen(hex_string) / 2;
    uint8_t bin[bin_len];
    hex2bin(hex_string, bin, bin_len);
    unsigned char first_hash_output[32], second_hash_output[32];
    mbedtls_sha256(bin, bin_len, first_hash_output, 0);
    mbedtls_sha256(first_hash_output, 32, second_hash_output, 0);
    bin2hex(second_hash_output, 32, output_hash, 65);
 }
 void double_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t digest[32])
 {
    uint8_t first_hash_output[32];
    mbedtls_sha256(data, data_len, first_hash_output, 0);
    mbedtls_sha256(first_hash_output, 32, digest, 0);
 }
 void single_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t *dest)
 {
    // mbedtls_sha256(data, data_len, dest, 0);
    // Initialize SHA256 context
    mbedtls_sha256_context sha256_ctx;
    mbedtls_sha256_init(&sha256_ctx);
    mbedtls_sha256_starts(&sha256_ctx, 0);
    // Compute first SHA256 hash of header
    mbedtls_sha256_update(&sha256_ctx, data, 64);
    unsigned char hash[32];
    mbedtls_sha256_finish(&sha256_ctx, hash);
    // Compute midstate from hash
    memcpy(dest, hash, 32);
 }
 void midstate_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t *dest)
 {
    mbedtls_sha256_context midstate;
    // Calculate midstate
    mbedtls_sha256_init(&midstate);
    mbedtls_sha256_starts(&midstate, 0);
    mbedtls_sha256_update(&midstate, data, 64);
    // memcpy(dest, midstate.state, 32);
    flip32bytes(dest, midstate.state);
 }
 /*
 void swap_endian_words(const char *hex_words, uint8_t *output)
 {
    size_t hex_length = strlen(hex_words);
    if (hex_length % 8 != 0)
    {
        fprintf(stderr, "Must be 4-byte word aligned\n");
        exit(EXIT_FAILURE);
    }
    size_t binary_length = hex_length / 2;
    for (size_t i = 0; i < binary_length; i += 4)
    {
        for (int j = 0; j < 4; j++)
        {
            unsigned int byte_val;
            sscanf(hex_words + (i + j) * 2, "%2x", &byte_val);
            output[i + (3 - j)] = byte_val;
        }
    }
 }
 */
 /*
 void reverse_bytes(uint8_t *data, size_t len)
 {
    for (int i = 0; i < len / 2; ++i)
    {
        uint8_t temp = data[i];
        data[i] = data[len - 1 - i];
        data[len - 1 - i] = temp;
    }
 }
 */
 /*
 // static const double truediffone = 26959535291011309493156476344723991336010898738574164086137773096960.0;
 static const double bits192 = 6277101735386680763835789423207666416102355444464034512896.0;
 static const double bits128 = 340282366920938463463374607431768211456.0;
 static const double bits64 = 18446744073709551616.0;
 // Converts a little endian 256 bit value to a double
 double le256todouble(const void *target)
 {
    uint64_t *data64;
    double dcut64;
    data64 = (uint64_t *)(target + 24);
    dcut64 = *data64 * bits192;
    data64 = (uint64_t *)(target + 16);
    dcut64 += *data64 * bits128;
    data64 = (uint64_t *)(target + 8);
    dcut64 += *data64 * bits64;
    data64 = (uint64_t *)(target);
    dcut64 += *data64;
    return dcut64;
 }
 */
 void prettyHex(unsigned char *buf, int len)
 {
    int i;
    printf("[");
    for (i = 0; i < len - 1; i++)
    {
        printf("%02X ", buf[i]);
    }
    printf("%02X]\n", buf[len - 1]);
 }
 uint32_t flip32(uint32_t val)
 {
    uint32_t ret = 0;
    ret |= (val & 0xFF) << 24;
    ret |= (val & 0xFF00) << 8;
    ret |= (val & 0xFF0000) >> 8;
    ret |= (val & 0xFF000000) >> 24;
    return ret;
 }
 unsigned char reverse_bits(unsigned char num)
 {
    unsigned char reversed = 0;
    int i;
    for (i = 0; i < 8; i++) {
        reversed <<= 1;      // Left shift the reversed variable by 1
        reversed |= num & 1; // Use bitwise OR to set the rightmost bit of reversed to the current bit of num
        num >>= 1;           // Right shift num by 1 to get the next bit
    }
    return reversed;
 }
 int largest_power_of_two(int num)
 {
    int power = 0;
    while (num > 1) {
        num = num >> 1;
        power++;
    }
    return 1 << power;
 }
 uint32_t increment_bitmask(const uint32_t value, const uint32_t mask)
 {
    // if mask is zero, just return the original value
    if (mask == 0)
        return value;
    uint32_t carry = (value & mask) + (mask & -mask);      // increment the least significant bit of the mask
    uint32_t overflow = carry & ~mask;                     // find overflowed bits that are not in the mask
    uint32_t new_value = (value & ~mask) | (carry & mask); // set bits according to the mask
    // Handle carry propagation
    if (overflow > 0)
    {
        uint32_t carry_mask = (overflow << 1);                // shift left to get the mask where carry should be propagated
        new_value = increment_bitmask(new_value, carry_mask); // recursively handle carry propagation
    }
    return new_value;
 }
--- a/src/drivers/nerd-nos/utils.h
+++ b/src/drivers/nerd-nos/utils.h
@ -0,0 +1,44 @@
 #pragma once
 #include <stddef.h>
 #include <stdint.h>
 #include <stdbool.h>
 int hex2char(uint8_t x, char *c);
 size_t bin2hex(const uint8_t *buf, size_t buflen, char *hex, size_t hexlen);
 uint8_t hex2val(char c);
 void flip80bytes(void *dest_p, const void *src_p);
 void flip32bytes(void *dest_p, const void *src_p);
 size_t hex2bin(const char *hex, uint8_t *bin, size_t bin_len);
 void print_hex(const uint8_t *b, size_t len,
               const size_t in_line, const char *prefix);
 void double_sha256(const char *hex_string, char output_hash[65]);
 void double_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t digest[32]);
 void single_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t *dest);
 void midstate_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t *dest);
 void swap_endian_words(const char *hex, uint8_t *output);
 void reverse_bytes(uint8_t *data, size_t len);
 double le256todouble(const void *target);
 void prettyHex(unsigned char *buf, int len);
 uint32_t flip32(uint32_t val);
 unsigned char reverse_bits(unsigned char num);
 int largest_power_of_two(int num);
 uint32_t increment_bitmask(const uint32_t value, const uint32_t mask);
 bool is_hex_digit(char c);
 bool is_hex_string(const char* str);
--- a/src/mining.cpp
+++ b/src/mining.cpp
@ -35,9 +35,9 @@ extern TSettings Settings;
 IPAddress serverIP(1, 1, 1, 1); //Temporally save poolIPaddres
-//Global work data 
+//Global work data
-static WiFiClient client;
+WiFiClient client;
-static miner_data mMiner; //Global miner data (Create a miner class TODO)
+miner_data mMiner; //Global miner data (Create a miner class TODO)
 mining_subscribe mWorker;
 mining_job mJob;
 monitor_data mMonitor;
@ -49,15 +49,15 @@ int saveIntervalsSize = sizeof(saveIntervals)/sizeof(saveIntervals[0]);
 int currentIntervalIndex = 0;
 bool checkPoolConnection(void) {
-  
+
  if (client.connected()) {
    return true;
  }
-  
+
  isMinerSuscribed = false;
-  Serial.println("Client not connected, trying to connect..."); 
+  Serial.println("Client not connected, trying to connect...");
-  
+
  //Resolve first time pool DNS and save IP
  if(serverIP == IPAddress(1,1,1,1)) {
    WiFi.hostByName(Settings.PoolAddress.c_str(), serverIP);
@ -76,14 +76,14 @@ bool checkPoolConnection(void) {
  return true;
 }
-//Implements a socketKeepAlive function and 
+//Implements a socketKeepAlive function and
 //checks if pool is not sending any data to reconnect again.
 //Even connection could be alive, pool could stop sending new job NOTIFY
 unsigned long mStart0Hashrate = 0;
-bool checkPoolInactivity(unsigned int keepAliveTime, unsigned long inactivityTime){ 
+bool checkPoolInactivity(unsigned int keepAliveTime, unsigned long inactivityTime){
    unsigned long currentKHashes = (Mhashes*1000) + hashes/1000;
-    unsigned long elapsedKHs = currentKHashes - totalKHashes; 
+    unsigned long elapsedKHs = currentKHashes - totalKHashes;
    // If no shares sent to pool
    // send something to pool to hold socket oppened
@ -98,12 +98,14 @@ bool checkPoolInactivity(unsigned int keepAliveTime, unsigned long inactivityTim
      }*/
    }
 #ifndef NERD_NOS
    if(elapsedKHs == 0){
      //Check if hashrate is 0 during inactivityTIme
-      if(mStart0Hashrate == 0) mStart0Hashrate  = millis(); 
+      if(mStart0Hashrate == 0) mStart0Hashrate  = millis();
      if((millis()-mStart0Hashrate) > inactivityTime) { mStart0Hashrate=0; return true;}
      return false;
    }
 #endif
  mStart0Hashrate = 0;
  return false;
@ -121,18 +123,18 @@ void runStratumWorker(void *name) {
  #endif
  // connect to pool
-  
+
  double currentPoolDifficulty = DEFAULT_DIFFICULTY;
  while(true) {
-      
+
    if(WiFi.status() != WL_CONNECTED){
      // WiFi is disconnected, so reconnect now
      mMonitor.NerdStatus = NM_Connecting;
      WiFi.reconnect();
      vTaskDelay(5000 / portTICK_PERIOD_MS);
      continue;
-    } 
+    }
    if(!checkPoolConnection()){
      //If server is not reachable add random delay for connection retries
@ -148,11 +150,11 @@ void runStratumWorker(void *name) {
      mWorker = init_mining_subscribe();
      // STEP 1: Pool server connection (SUBSCRIBE)
-      if(!tx_mining_subscribe(client, mWorker)) { 
+      if(!tx_mining_subscribe(client, mWorker)) {
        client.stop();
-        continue; 
+        continue;
      }
-      
+
      strcpy(mWorker.wName, Settings.BtcWallet);
      strcpy(mWorker.wPass, Settings.PoolPassword);
      // STEP 2: Pool authorize work (Block Info)
@ -172,7 +174,7 @@ void runStratumWorker(void *name) {
      Serial.println("  Detected more than 2 min without data form stratum server. Closing socket and reopening...");
      client.stop();
      isMinerSuscribed=false;
-      continue; 
+      continue;
    }
    //Read pending messages from pool
@ -208,9 +210,9 @@ void runStratumWorker(void *name) {
    }
    vTaskDelay(500 / portTICK_PERIOD_MS); //Small delay
-    
+
  }
-  
+
 }
@ -218,7 +220,7 @@ void runStratumWorker(void *name) {
 //This works only with one thread, TODO -> Class or miner_data for each thread
-  
+
 void runMiner(void * task_id) {
  unsigned int miner_id = (uint32_t)task_id;
@ -245,7 +247,7 @@ void runMiner(void * task_id) {
    //Prepare Premining data
    nerdSHA256_context nerdMidstate; //NerdShaplus
    uint8_t hash[32];
-    
+
    //Calcular midstate
    nerd_mids(&nerdMidstate, mMiner.bytearray_blockheader); //NerdShaplus
@ -265,8 +267,8 @@ void runMiner(void * task_id) {
      header64 = mMiner.bytearray_blockheader + 64;
    else
      header64 = mMiner.bytearray_blockheader2 + 64;
-    
+
-    bool is16BitShare=true;  
+    bool is16BitShare=true;
    Serial.println(">>> STARTING TO HASH NONCES");
    while(true) {
      if (miner_id == 0)
@ -281,7 +283,7 @@ void runMiner(void * task_id) {
      /*Serial.print("hash1: ");
      for (size_t i = 0; i < 32; i++)
            Serial.printf("%02x", hash[i]);
-        Serial.println("");  
+        Serial.println("");
      Serial.print("hash2: ");
      for (size_t i = 0; i < 32; i++)
            Serial.printf("%02x", hash2[i]);
@ -302,7 +304,7 @@ void runMiner(void * task_id) {
      //Check target to submit
      //Difficulty of 1 > 0x00000000FFFF0000000000000000000000000000000000000000000000000000
      //NM2 pool diff 1e-9 > Target = diff_1 / diff_pool > 0x00003B9ACA00....00
-      //Swapping diff bytes little endian >>>>>>>>>>>>>>>> 0x0000DC59D300....00  
+      //Swapping diff bytes little endian >>>>>>>>>>>>>>>> 0x0000DC59D300....00
      //if((hash[29] <= 0xDC) && (hash[28] <= 0x59))     //0x00003B9ACA00  > diff value for 1e-9
      double diff_hash = diff_from_target(hash);
@ -327,9 +329,9 @@ void runMiner(void * task_id) {
        }
        #endif
        Serial.println("");
-        mLastTXtoPool = millis();  
+        mLastTXtoPool = millis();
      }
-      
+
      // check if 32bit share
      if(hash[29] !=0 || hash[28] !=0) {
        // increment nonce
@ -455,7 +457,7 @@ void runMonitor(void *name)
        seconds_elapsed = 0;
        if(currentIntervalIndex < saveIntervalsSize - 1)
          currentIntervalIndex++;
-      }    
+      }
    }
    animateCurrentScreen(frame);
    doLedStuff(frame);
--- a/src/mining.h
+++ b/src/mining.h
@ -6,7 +6,7 @@
 #define MAX_NONCE_STEP  5000000U
 #define MAX_NONCE       25000000U
 #define TARGET_NONCE    471136297U
-#define DEFAULT_DIFFICULTY  1e-4
+#define DEFAULT_DIFFICULTY  64 // 1e-4 TODO-NOS
 #define KEEPALIVE_TIME_ms       30000
 #define POOLINACTIVITY_TIME_ms  60000
@ -15,11 +15,12 @@
 void runMonitor(void *name);
 void runStratumWorker(void *name);
 void runMiner(void *name);
 void runASIC(void *name);
 String printLocalTime(void);
 void resetStat();
-typedef struct{
+typedef struct {
  uint8_t bytearray_target[32];
  uint8_t bytearray_pooltarget[32];
  uint8_t merkle_result[32];
--- a/src/mining_nerdnos.cpp
+++ b/src/mining_nerdnos.cpp
@ -0,0 +1,274 @@
 #include <Arduino.h>
 #include <ArduinoJson.h>
 #include <WiFi.h>
 #include <esp_task_wdt.h>
 #include <nvs_flash.h>
 #include <nvs.h>
 //#include "ShaTests/nerdSHA256.h"
 #include "ShaTests/nerdSHA256plus.h"
 #include "stratum.h"
 #include "mining.h"
 #include "utils.h"
 #include "monitor.h"
 #include "timeconst.h"
 #include "drivers/displays/display.h"
 #include "drivers/storage/storage.h"
 #include "drivers/nerd-nos/nerdnos.h"
 #include "mining_nerdnos.h"
 #include "drivers/nerd-nos/adc.h"
 #include "drivers/nerd-nos/bm1397.h"
 extern WiFiClient client;
 extern mining_subscribe mWorker;
 extern mining_job mJob;
 extern miner_data mMiner;
 extern monitor_data mMonitor;
 extern pthread_mutex_t job_mutex;
 extern double best_diff;
 extern unsigned long mLastTXtoPool;
 // we can have 32 different job ids
 #define ASIC_JOB_COUNT 32
 // to track the jobs
 static bm_job_t asic_jobs[ASIC_JOB_COUNT] = {0};
 // to track hashrate
 #define ASIC_HISTORY_SIZE 128
 // define temperature readings
 #define MAX_SAFE_TEMP 80.0  // Define maximum safe temperature (in Celsius)
 #define TEMP_CHECK_INTERVAL 5000  // Check temperature every 5 seconds (in milliseconds)
 typedef struct {
  uint32_t diffs[ASIC_HISTORY_SIZE];
  uint64_t timestamps[ASIC_HISTORY_SIZE];
  uint32_t newest;
  uint32_t oldest;
  uint64_t sum;
  double avg_gh;
  double duration;
  int shares;
 } history_t;
 static pthread_mutex_t job_interval_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_cond_t job_interval_cond = PTHREAD_COND_INITIALIZER;
 history_t history = {0};
 double nerdnos_get_avg_hashrate() {
  return history.avg_gh;
 }
 static void safe_free_job(bm_job_t *job) {
  if (job && job->ntime) {
    nerdnos_free_bm_job(job);
    job->ntime = 0;  // Only clear the ntime pointer to mark it free
  }
 }
 // incremental ringbuffer based hashrate calculation
 static void calculate_hashrate(history_t *history, uint32_t diff) {
  // if we have wrapped around at least once our ringbuffer is full
  // and we have to remove the oldest element
  if (history->newest + 1 >= ASIC_HISTORY_SIZE) {
    history->sum -= history->diffs[history->oldest % ASIC_HISTORY_SIZE];
    history->oldest++;
  }
  // add and store the newest sample
  history->sum += diff;
  history->diffs[history->newest % ASIC_HISTORY_SIZE] = diff;
  // micros() wraps around after about 71.58min because it's 32bit casted from 64bit timer :facepalm:
  history->timestamps[history->newest % ASIC_HISTORY_SIZE] = (uint64_t) esp_timer_get_time();
  uint64_t oldest_timestamp = history->timestamps[history->oldest % ASIC_HISTORY_SIZE];
  uint64_t newest_timestamp = history->timestamps[history->newest % ASIC_HISTORY_SIZE];
  history->duration = (double) (newest_timestamp - oldest_timestamp) / 1.0e6;
  history->shares = (int) history->newest - (int) history->oldest + 1;
  if (history->duration) {
    double avg = (double) (history->sum << 32llu) / history->duration;
    history->avg_gh = avg / 1.0e9;
  }
  history->newest++;
 }
 // triggers the job creation
 static void create_job_timer(TimerHandle_t xTimer)
 {
    pthread_mutex_lock(&job_interval_mutex);
    pthread_cond_signal(&job_interval_cond);
    pthread_mutex_unlock(&job_interval_mutex);
 }
 void runASIC(void * task_id) {
  Serial.printf("[MINER] Started runASIC Task!\n");
  // Create the timer
  TimerHandle_t job_timer = xTimerCreate("NERDNOS_Job_Timer", NERDNOS_JOB_INTERVAL_MS / portTICK_PERIOD_MS, pdTRUE, NULL, create_job_timer);
  if (job_timer == NULL) {
      Serial.println("Failed to create NERDNOS timer");
      return;
  }
  // Start the timer
  if (xTimerStart(job_timer, 0) != pdPASS) {
      Serial.println("Failed to start NERDNOS timer");
      return;
  }
  uint32_t extranonce_2 = 0;
  unsigned long lastTempCheck = 0;
  while(1) {
    // wait for new job
    while(!mMiner.newJob) {
      vTaskDelay(100 / portTICK_PERIOD_MS);
    }
    mMiner.newJob = false; //Clear newJob flag
    mMiner.inRun = true; //Set inRun flag
    Serial.println(">>> STARTING TO HASH NONCES");
    uint32_t startT = micros();
    memset(asic_jobs, 0, sizeof(asic_jobs));
    // we are assuming the version doesn't change from job to job
    uint32_t version = strtoul(mJob.version.c_str(), NULL, 16);
    mMonitor.NerdStatus = NM_hashing;
    uint32_t current_difficulty = 0;
    while (mMiner.inRun) {
      // wait for the timer to start a new job
      // also yields the CPU
      pthread_mutex_lock(&job_interval_mutex);
      pthread_cond_wait(&job_interval_cond, &job_interval_mutex);
      pthread_mutex_unlock(&job_interval_mutex);
      // Temperature check
      unsigned long currentTime = millis();
      if (currentTime - lastTempCheck > TEMP_CHECK_INTERVAL) {
        float currentTemp = nerdnos_get_temperature();  // Get ASIC temperature
        if (currentTemp > MAX_SAFE_TEMP) {
          gpio_set_level(NERD_NOS_GPIO_PEN, 0);  // Disable Buck
          Serial.println("ASIC temperature too high. Disabling power.");
          // Wait for temperature to drop
          while (nerdnos_get_temperature() > (MAX_SAFE_TEMP - 15)) {  // 15 degree hysteresis
            vTaskDelay(2000 / portTICK_PERIOD_MS);  // Check every 2 second
          }
          gpio_set_level(NERD_NOS_GPIO_PEN, 1);  // Enable Buck again
          Serial.println("Temperature safe. Re-enabling ASIC.");
          BM1397_init(200, 1); // Re-Init ASIC
        }
        lastTempCheck = currentTime;
      }
      // increment extranonce2
      extranonce_2++;
      // use extranonce2 as job id
      uint8_t asic_job_id = (uint8_t) (extranonce_2 % ASIC_JOB_COUNT);
      // free memory if this slot was used before
      safe_free_job(&asic_jobs[asic_job_id]);
      // create the next asic job
      // make sure that another task doesn't mess with the data while
      // we are using it
      pthread_mutex_lock(&job_mutex);
      nerdnos_create_job(&mWorker, &mJob, &asic_jobs[asic_job_id], extranonce_2, mMiner.poolDifficulty);
      pthread_mutex_unlock(&job_mutex);
      // don't send difficulty while the job mutex is locked
      if (current_difficulty != asic_jobs[asic_job_id].pool_diff) {
        current_difficulty = asic_jobs[asic_job_id].pool_diff;
        nerdnos_set_asic_difficulty(current_difficulty);
        Serial.printf("Set difficulty to %lu\n", current_difficulty);
      }
      // send the job and
      nerdnos_send_work(&asic_jobs[asic_job_id], asic_job_id);
      task_result result = {0};
      while (nerdnos_proccess_work(version, 1, &result)) {
        // check if the ID is in the valid range and the slot is not empty
        if (result.job_id >= ASIC_JOB_COUNT || !asic_jobs[result.job_id].ntime) {
          Serial.printf("Invalid job ID or no job found for ID %02x\n", result.job_id);
          continue;
        }
        uint8_t hash[32];
        // check the nonce difficulty
        double diff_hash = nerdnos_test_nonce_value(
            &asic_jobs[result.job_id],
            result.nonce,
            result.rolled_version,
            hash);
        // update best diff
        if (diff_hash > best_diff) {
          best_diff = diff_hash;
        }
        // calculate the hashrate
        if (diff_hash >= asic_jobs[result.job_id].pool_diff) {
          calculate_hashrate(&history, asic_jobs[result.job_id].pool_diff);
          Serial.printf("avg hashrate: %.2fGH/s (history spans %.2fs, %d shares)\n", history.avg_gh, history.duration, history.shares);
        }
        if(diff_hash > mMiner.poolDifficulty)
        {
          tx_mining_submit_asic(client, mWorker, &asic_jobs[result.job_id], &result);
          Serial.println("valid share!");
          Serial.printf("   - Current diff share: %.3f\n", diff_hash);
          Serial.printf("   - Current pool diff : %.3f\n", mMiner.poolDifficulty);
          Serial.printf("Free heap after share: %u bytes\n", ESP.getFreeHeap());
          for (size_t i = 0; i < 32; i++) {
              Serial.printf("%02x", hash[i]);
          }
          Serial.println();
 #ifdef DEBUG_MINING
          Serial.print("   - Current nonce: "); Serial.println(nonce);
          Serial.print("   - Current block header: ");
          for (size_t i = 0; i < 80; i++) {
              Serial.printf("%02x", mMiner.bytearray_blockheader[i]);
          }
          Serial.println();
 #endif
          mLastTXtoPool = millis();
        }
      }
    }
    Serial.println("MINER WORK ABORTED >> waiting new job");
    mMiner.inRun = false;
    uint32_t duration = micros() - startT;
    // clean jobs
    for (int i = 0; i < ASIC_JOB_COUNT; i++) {
      safe_free_job(&asic_jobs[i]);
    }
 /*
    if (esp_task_wdt_reset() == ESP_OK)
      Serial.print(">>> Resetting watchdog timer");
 */
  }
 }
--- a/src/mining_nerdnos.h
+++ b/src/mining_nerdnos.h
@ -0,0 +1,6 @@
 #pragma once
 #define NERDNOS_JOB_INTERVAL_MS 30
 void runASIC(void * task_id);
 double nerdnos_get_avg_hashrate();
--- a/src/monitor.cpp
+++ b/src/monitor.cpp
@ -9,6 +9,11 @@
 #include "monitor.h"
 #include "drivers/storage/storage.h"
 #ifdef NERD_NOS
 #include "mining_nerdnos.h"
 #include "drivers/nerd-nos/adc.h"
 #endif
 extern uint32_t templates;
 extern uint32_t hashes;
 extern uint32_t Mhashes;
@ -24,7 +29,7 @@ extern double best_diff; // track best diff
 extern monitor_data mMonitor;
 //from saved config
-extern TSettings Settings; 
+extern TSettings Settings;
 bool invertColors = false;
 WiFiUDP ntpUDP;
@ -40,7 +45,7 @@ void setup_monitor(void){
    /******** TIME ZONE SETTING *****/
    timeClient.begin();
-    
+
    // Adjust offset depending on your zone
    // GMT +2 in seconds (zona horaria de Europa Central)
    timeClient.setTimeOffset(3600 * Settings.Timezone);
@ -55,11 +60,11 @@ void setup_monitor(void){
 unsigned long mGlobalUpdate =0;
 void updateGlobalData(void){
-    
+
    if((mGlobalUpdate == 0) || (millis() - mGlobalUpdate > UPDATE_Global_min * 60 * 1000)){
-    
+
        if (WiFi.status() != WL_CONNECTED) return;
-            
+
        //Make first API call to get global hash and current difficulty
        HTTPClient http;
        try {
@ -68,7 +73,7 @@ void updateGlobalData(void){
        if (httpCode == HTTP_CODE_OK) {
            String payload = http.getString();
-            
+
            DynamicJsonDocument doc(1024);
            deserializeJson(doc, payload);
            String temp = "";
@ -86,14 +91,14 @@ void updateGlobalData(void){
        }
        http.end();
-      
+
        //Make third API call to get fees
        http.begin(getFees);
        httpCode = http.GET();
        if (httpCode == HTTP_CODE_OK) {
            String payload = http.getString();
-            
+
            DynamicJsonDocument doc(1024);
            deserializeJson(doc, payload);
            String temp = "";
@ -108,7 +113,7 @@ void updateGlobalData(void){
            mGlobalUpdate = millis();
        }
-        
+
        http.end();
        } catch(...) {
          http.end();
@ -119,11 +124,11 @@ void updateGlobalData(void){
 unsigned long mHeightUpdate = 0;
 String getBlockHeight(void){
-    
+
    if((mHeightUpdate == 0) || (millis() - mHeightUpdate > UPDATE_Height_min * 60 * 1000)){
-    
+
        if (WiFi.status() != WL_CONNECTED) return current_block;
-            
+
        HTTPClient http;
        try {
        http.begin(getHeightAPI);
@ -136,24 +141,24 @@ String getBlockHeight(void){
            current_block = payload;
            mHeightUpdate = millis();
-        }        
+        }
        http.end();
        } catch(...) {
          http.end();
        }
    }
-  
+
  return current_block;
 }
 unsigned long mBTCUpdate = 0;
 String getBTCprice(void){
-    
+
    if((mBTCUpdate == 0) || (millis() - mBTCUpdate > UPDATE_BTC_min * 60 * 1000)){
-    
+
        if (WiFi.status() != WL_CONNECTED) return (String(bitcoin_price) + "$");
-        
+
        HTTPClient http;
        try {
        http.begin(getBTCAPI);
@ -170,13 +175,13 @@ String getBTCprice(void){
            mBTCUpdate = millis();
        }
-        
+
        http.end();
        } catch(...) {
          http.end();
        }
    }
-  
+
  return (String(bitcoin_price) + "$");
 }
@ -186,7 +191,7 @@ unsigned long initialTime = 0;
 unsigned long mPoolUpdate = 0;
 void getTime(unsigned long* currentHours, unsigned long* currentMinutes, unsigned long* currentSeconds){
-  
+
  //Check if need an NTP call to check current time
  if((mTriggerUpdate == 0) || (millis() - mTriggerUpdate > UPDATE_PERIOD_h * 60 * 60 * 1000)){ //60 sec. * 60 min * 1000ms
    if(WiFi.status() == WL_CONNECTED) {
@ -206,7 +211,7 @@ void getTime(unsigned long* currentHours, unsigned long* currentMinutes, unsigne
 }
 String getDate(){
-  
+
  unsigned long elapsedTime = (millis() - mTriggerUpdate) / 1000; // Tiempo transcurrido en segundos
  unsigned long currentTime = initialTime + elapsedTime; // La hora actual
@ -229,16 +234,39 @@ String getTime(void){
  char LocalHour[10];
  sprintf(LocalHour, "%02d:%02d", currentHours, currentMinutes);
-  
+
  String mystring(LocalHour);
  return LocalHour;
 }
 #ifdef NERD_NOS
 String getCurrentHashRate(unsigned long mElapsed) {
  // we have too little space for 2 digits after the decimal point
  return String(nerdnos_get_avg_hashrate(), 1);
 }
 String getCurrentTemperature() {
  return String(nerdnos_get_temperature(), 2);
 }
 String getCurrentVCore() {
  return String(nerdnos_get_vcore(), 0);
 }
 #else
 String getCurrentHashRate(unsigned long mElapsed)
 {
  return String((1.0 * (elapsedKHs * 1000)) / mElapsed, 2);
 }
 String getCurrentTemperature() {
  return String(0.0, 2);
 }
 String getCurrentVCore() {
  return String(0.0, 0);
 }
 #endif
 mining_data getMiningData(unsigned long mElapsed)
 {
  mining_data data;
@ -258,6 +286,8 @@ mining_data getMiningData(unsigned long mElapsed)
  data.totalMHashes = Mhashes;
  data.totalKHashes = totalKHashes;
  data.currentHashRate = getCurrentHashRate(mElapsed);
  data.currentTemperature = getCurrentTemperature();
  data.vcore = getCurrentVCore();
  data.templates = templates;
  data.bestDiff = best_diff_string;
  data.timeMining = timeMining;
@ -328,7 +358,7 @@ String getPoolAPIUrl(void) {
    poolAPIUrl = String(getPublicPool);
    if (Settings.PoolAddress == "public-pool.io") {
        poolAPIUrl = "https://public-pool.io:40557/api/client/";
-    } 
+    }
    else {
        if (Settings.PoolAddress == "nerdminers.org") {
            poolAPIUrl = "https://pool.nerdminers.org/users/";
@ -354,13 +384,13 @@ String getPoolAPIUrl(void) {
 }
 pool_data getPoolData(void){
-    //pool_data pData;    
+    //pool_data pData;
-    if((mPoolUpdate == 0) || (millis() - mPoolUpdate > UPDATE_POOL_min * 60 * 1000)){      
+    if((mPoolUpdate == 0) || (millis() - mPoolUpdate > UPDATE_POOL_min * 60 * 1000)){
-        if (WiFi.status() != WL_CONNECTED) return pData;            
+        if (WiFi.status() != WL_CONNECTED) return pData;
        //Make first API call to get global hash and current difficulty
        HTTPClient http;
-        http.setReuse(true);        
+        http.setReuse(true);
-        try {          
+        try {
          String btcWallet = Settings.BtcWallet;
          // Serial.println(btcWallet);
          if (btcWallet.indexOf(".")>0) btcWallet = btcWallet.substring(0,btcWallet.indexOf("."));
@ -397,16 +427,16 @@ pool_data getPoolData(void){
              double temp;
              if (doc.containsKey("bestDifficulty")) {
-              temp = doc["bestDifficulty"].as<double>();            
+              temp = doc["bestDifficulty"].as<double>();
              char best_diff_string[16] = {0};
              suffix_string(temp, best_diff_string, 16, 0);
              pData.bestDifficulty = String(best_diff_string);
              }
              doc.clear();
              mPoolUpdate = millis();
-              Serial.println("\n####### Pool Data OK!");               
+              Serial.println("\n####### Pool Data OK!");
          } else {
-              Serial.println("\n####### Pool Data HTTP Error!");    
+              Serial.println("\n####### Pool Data HTTP Error!");
              /* Serial.println(httpCode);
              String payload = http.getString();
              Serial.println(payload); */
@ -415,18 +445,18 @@ pool_data getPoolData(void){
              pData.workersHash = "E";
              pData.workersCount = 0;
              http.end();
-              return pData; 
+              return pData;
          }
          http.end();
        } catch(...) {
-          Serial.println("####### Pool Error!");          
+          Serial.println("####### Pool Error!");
          // mPoolUpdate = millis();
          pData.bestDifficulty = "P";
          pData.workersHash = "Error";
          pData.workersCount = 0;
          http.end();
          return pData;
-        } 
+        }
    }
    return pData;
 }
--- a/src/monitor.h
+++ b/src/monitor.h
@ -12,7 +12,7 @@
 //Time update period
 #define UPDATE_PERIOD_h   5
-//API BTC price (Update to USDT cus it's more liquidity and flow price updade)   
+//API BTC price (Update to USDT cus it's more liquidity and flow price updade)
 #define getBTCAPI "https://api.blockchain.com/v3/exchange/tickers/BTC-USDT"
 #define UPDATE_BTC_min   1
@ -73,6 +73,8 @@ typedef struct {
  String valids;
  String temp;
  String currentTime;
  String currentTemperature;
  String vcore;
 }mining_data;
 typedef struct {
@ -81,7 +83,7 @@ typedef struct {
  String currentHashRate;
  String btcPrice;
  String blockHeight;
-  String currentTime;  
+  String currentTime;
  String currentDate;
 }clock_data;
--- a/src/stratum.cpp
+++ b/src/stratum.cpp
@ -10,7 +10,9 @@
 #include "utils.h"
 #include "version.h"
 #include <pthread.h>
 pthread_mutex_t job_mutex = PTHREAD_MUTEX_INITIALIZER;
 StaticJsonDocument<BUFFER_JSON_DOC> doc;
 unsigned long id = 1;
@ -30,57 +32,61 @@ bool verifyPayload (String* line){
  line->trim();
  if(line->isEmpty()) return false;
  return true;
-  
+
 }
 bool checkError(const StaticJsonDocument<BUFFER_JSON_DOC> doc) {
-  
+
  if (!doc.containsKey("error")) return false;
-  
+
  if (doc["error"].size() == 0) return false;
  Serial.printf("ERROR: %d | reason: %s \n", (const int) doc["error"][0], (const char*) doc["error"][1]);
-  return true;  
+  return true;
 }
 // STEP 1: Pool server connection (SUBSCRIBE)
-    // Docs: 
+    // Docs:
    // - https://cs.braiins.com/stratum-v1/docs
    // - https://github.com/aeternity/protocol/blob/master/STRATUM.md#mining-subscribe
 bool tx_mining_subscribe(WiFiClient& client, mining_subscribe& mSubscribe)
 {
    char payload[BUFFER] = {0};
-    
+
    // Subscribe
    id = 1; //Initialize id messages
    #ifdef NERD_NOS
    sprintf(payload, "{\"id\": %u, \"method\": \"mining.subscribe\", \"params\": [\"NerdNOS/%s\"]}\n", id, CURRENT_VERSION);
    #else
    #ifndef HAN
    sprintf(payload, "{\"id\": %u, \"method\": \"mining.subscribe\", \"params\": [\"NerdMinerV2/%s\"]}\n", id, CURRENT_VERSION);
    #else
    sprintf(payload, "{\"id\": %u, \"method\": \"mining.subscribe\", \"params\": [\"HAN_SOLOminer/%s\"]}\n", id, CURRENT_VERSION);
    #endif
-    
+    #endif
    Serial.printf("[WORKER] ==> Mining subscribe\n");
    Serial.print("  Sending  : "); Serial.println(payload);
    client.print(payload);
-    
+
    vTaskDelay(200 / portTICK_PERIOD_MS); //Small delay
-    
+
    String line = client.readStringUntil('\n');
    if(!parse_mining_subscribe(line, mSubscribe)) return false;
-  
+
    Serial.print("    sub_details: "); Serial.println(mSubscribe.sub_details);
    Serial.print("    extranonce1: "); Serial.println(mSubscribe.extranonce1);
    Serial.print("    extranonce2_size: "); Serial.println(mSubscribe.extranonce2_size);
-    if((mSubscribe.extranonce1.length() == 0) ) { 
+    if((mSubscribe.extranonce1.length() == 0) ) {
-        Serial.printf("[WORKER] >>>>>>>>> Work aborted\n"); 
+        Serial.printf("[WORKER] >>>>>>>>> Work aborted\n");
        Serial.printf("extranonce1 length: %u \n", mSubscribe.extranonce1.length());
        doc.clear();
        doc.garbageCollect();
-        return false; 
+        return false;
    }
    return true;
 }
@ -89,15 +95,17 @@ bool parse_mining_subscribe(String line, mining_subscribe& mSubscribe)
 {
    if(!verifyPayload(&line)) return false;
    Serial.print("  Receiving: "); Serial.println(line);
-   
+
    DeserializationError error = deserializeJson(doc, line);
    if (error || checkError(doc)) return false;
    if (!doc.containsKey("result")) return false;
    pthread_mutex_lock(&job_mutex);
    mSubscribe.sub_details = String((const char*) doc["result"][0][0][1]);
    mSubscribe.extranonce1 = String((const char*) doc["result"][1]);
    mSubscribe.extranonce2_size = doc["result"][2];
    pthread_mutex_unlock(&job_mutex);
    return true;
 }
@ -122,9 +130,9 @@ bool tx_mining_auth(WiFiClient& client, const char * user, const char * pass)
    // Authorize
    id = getNextId(id);
-    sprintf(payload, "{\"params\": [\"%s\", \"%s\"], \"id\": %u, \"method\": \"mining.authorize\"}\n", 
+    sprintf(payload, "{\"params\": [\"%s\", \"%s\"], \"id\": %u, \"method\": \"mining.authorize\"}\n",
      user, pass, id);
-    
+
    Serial.printf("[WORKER] ==> Autorize work\n");
    Serial.print("  Sending  : "); Serial.println(payload);
    client.print(payload);
@ -142,7 +150,7 @@ stratum_method parse_mining_method(String line)
 {
    if(!verifyPayload(&line)) return STRATUM_PARSE_ERROR;
    Serial.print("  Receiving: "); Serial.println(line);
-    
+
    DeserializationError error = deserializeJson(doc, line);
    if (error || checkError(doc)) return STRATUM_PARSE_ERROR;
@ -169,21 +177,36 @@ bool parse_mining_notify(String line, mining_job& mJob)
 {
    Serial.println("    Parsing Method [MINING NOTIFY]");
    if(!verifyPayload(&line)) return false;
-   
+
    DeserializationError error = deserializeJson(doc, line);
    if (error) return false;
    if (!doc.containsKey("params")) return false;
    pthread_mutex_lock(&job_mutex);
    mJob.job_id = String((const char*) doc["params"][0]);
    mJob.prev_block_hash = String((const char*) doc["params"][1]);
    mJob.coinb1 = String((const char*) doc["params"][2]);
    mJob.coinb2 = String((const char*) doc["params"][3]);
-    mJob.merkle_branch = doc["params"][4];
+
    // this only copies references to the static json buffer
    // and can lead to crashes when there is a new stratum response
    // and the content of the array is still needed like on NerdNOS
    // that computes the merkle tree new each 30ms^^
    //mJob.merkle_branch = doc["params"][4];
    // This copies the merkle branch
    JsonArray merkle_tree = doc["params"][4];
    mJob.merkle_branch_size = merkle_tree.size();
    for (size_t i = 0; i < mJob.merkle_branch_size; i++) {
        mJob.merkle_branch[i] = String((const char*) merkle_tree[i]);
    }
    mJob.version = String((const char*) doc["params"][5]);
    mJob.nbits = String((const char*) doc["params"][6]);
    mJob.ntime = String((const char*) doc["params"][7]);
    mJob.clean_jobs = doc["params"][8]; //bool
    pthread_mutex_unlock(&job_mutex);
    #ifdef DEBUG_MINING
    Serial.print("    job_id: "); Serial.println(mJob.job_id);
@ -198,7 +221,7 @@ bool parse_mining_notify(String line, mining_job& mJob)
    #endif
    //Check if parameters where correctly received
    if (checkError(doc)) {
-      Serial.printf("[WORKER] >>>>>>>>> Work aborted\n"); 
+      Serial.printf("[WORKER] >>>>>>>>> Work aborted\n");
      return false;
    }
    return true;
@ -226,11 +249,33 @@ bool tx_mining_submit(WiFiClient& client, mining_subscribe mWorker, mining_job m
    return true;
 }
 bool tx_mining_submit_asic(WiFiClient& client, mining_subscribe mWorker, const bm_job_t* asic_job, task_result *result)
 {
    char payload[BUFFER] = {0};
    // Submit
    id = getNextId(id);
    sprintf(payload, "{\"id\": %u, \"method\": \"mining.submit\", \"params\": [\"%s\",\"%s\",\"%s\",\"%08lx\",\"%08lx\",\"%08lx\"]}\n",
        id,
        mWorker.wName,
        asic_job->jobid,
        asic_job->extranonce2,
        asic_job->ntime,
        result->nonce,
        result->rolled_version ^ asic_job->version
    );
    Serial.print("  Sending  : "); Serial.print(payload);
    client.print(payload);
    //Serial.print("  Receiving: "); Serial.println(client.readStringUntil('\n'));
    return true;
 }
 bool parse_mining_set_difficulty(String line, double& difficulty)
 {
    Serial.println("    Parsing Method [SET DIFFICULTY]");
    if(!verifyPayload(&line)) return false;
-   
+
    DeserializationError error = deserializeJson(doc, line);
    if (error) return false;
@ -248,7 +293,7 @@ bool tx_suggest_difficulty(WiFiClient& client, double difficulty)
    id = getNextId(id);
    sprintf(payload, "{\"id\": %d, \"method\": \"mining.suggest_difficulty\", \"params\": [%.10g]}\n", id, difficulty);
-    
+
    Serial.print("  Sending  : "); Serial.print(payload);
    return client.print(payload);
--- a/src/stratum.h
+++ b/src/stratum.h
@ -6,6 +6,7 @@
 #include <Arduino.h>
 #include <ArduinoJson.h>
 #include <WiFi.h>
 #include "drivers/nerd-nos/mining.h"
 #define MAX_MERKLE_BRANCHES 32
 #define HASH_SIZE 32
@ -15,7 +16,7 @@
 #define BUFFER_JSON_DOC 4096
 #define BUFFER 1024
-typedef struct {
+typedef struct mining_subscribe {
    String sub_details;
    String extranonce1;
    String extranonce2;
@ -24,13 +25,14 @@ typedef struct {
    char wPass[20];
 } mining_subscribe;
-typedef struct {
+typedef struct mining_job {
    String job_id;
    String prev_block_hash;
    String coinb1;
    String coinb2;
    String nbits;
-    JsonArray merkle_branch;
+    String merkle_branch[MAX_MERKLE_BRANCHES];
    size_t merkle_branch_size;
    String version;
    uint32_t target;
    String ntime;
@ -61,8 +63,9 @@ bool parse_mining_notify(String line, mining_job& mJob);
 //Method Mining.submit
 bool tx_mining_submit(WiFiClient& client, mining_subscribe mWorker, mining_job mJob, unsigned long nonce);
 bool tx_mining_submit_asic(WiFiClient& client, mining_subscribe mWorker, const bm_job_t* asic_job, task_result *result);
-//Difficulty Methods 
+//Difficulty Methods
 bool tx_suggest_difficulty(WiFiClient& client, double difficulty);
 bool parse_mining_set_difficulty(String line, double& difficulty);
--- a/src/utils.cpp
+++ b/src/utils.cpp
@ -170,13 +170,13 @@ void getNextExtranonce2(int extranonce2_size, char *extranonce2) {
 }
 miner_data init_miner_data(void){
-  
+
  miner_data newMinerData;
  newMinerData.poolDifficulty = DEFAULT_DIFFICULTY;
  newMinerData.inRun = false;
  newMinerData.newJob = false;
-  
+
  return newMinerData;
 }
@ -185,14 +185,14 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
  miner_data mMiner = init_miner_data();
  // calculate target - target = (nbits[2:]+'00'*(int(nbits[:2],16) - 3)).zfill(64)
-    
+
    char target[TARGET_BUFFER_SIZE+1];
    memset(target, '0', TARGET_BUFFER_SIZE);
    int zeros = (int) strtol(mJob.nbits.substring(0, 2).c_str(), 0, 16) - 3;
    memcpy(target + zeros - 2, mJob.nbits.substring(2).c_str(), mJob.nbits.length() - 2);
    target[TARGET_BUFFER_SIZE] = 0;
    Serial.print("    target: "); Serial.println(target);
-    
+
    // bytearray target
    size_t size_target = to_byte_array(target, 32, mMiner.bytearray_target);
@ -204,12 +204,12 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
    // get extranonce2 - extranonce2 = hex(random.randint(0,2**32-1))[2:].zfill(2*extranonce2_size)
    //To review
-    char extranonce2_char[2 * mWorker.extranonce2_size+1];	
+    char extranonce2_char[2 * mWorker.extranonce2_size+1];
 	  mWorker.extranonce2.toCharArray(extranonce2_char, 2 * mWorker.extranonce2_size + 1);
    getNextExtranonce2(mWorker.extranonce2_size, extranonce2_char);
    mWorker.extranonce2 = String(extranonce2_char);
    //mWorker.extranonce2 = "00000002";
-    
+
    //get coinbase - coinbase_hash_bin = hashlib.sha256(hashlib.sha256(binascii.unhexlify(coinbase)).digest()).digest()
    String coinbase = mJob.coinb1 + mWorker.extranonce1 + mWorker.extranonce2 + mJob.coinb2;
    Serial.print("    coinbase: "); Serial.println(coinbase);
@ -229,10 +229,10 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
    mbedtls_sha256_context ctx;
    mbedtls_sha256_init(&ctx);
-  
+
    byte interResult[32]; // 256 bit
    byte shaResult[32]; // 256 bit
-  
+
    mbedtls_sha256_starts_ret(&ctx,0);
    mbedtls_sha256_update_ret(&ctx, bytearray, str_len);
    mbedtls_sha256_finish_ret(&ctx, interResult);
@ -249,13 +249,13 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
    Serial.println("");
    #endif
-    
+
    // copy coinbase hash
    memcpy(mMiner.merkle_result, shaResult, sizeof(shaResult));
-    
+
    byte merkle_concatenated[32 * 2];
-    for (size_t k=0; k < mJob.merkle_branch.size(); k++) {
+    for (size_t k=0; k < mJob.merkle_branch_size; k++) {
-        const char* merkle_element = (const char*) mJob.merkle_branch[k];
+        const char* merkle_element = (const char*) mJob.merkle_branch[k].c_str();
        uint8_t bytearray[32];
        size_t res = to_byte_array(merkle_element, 64, bytearray);
@ -294,7 +294,7 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
        #endif
    }
    // merkle root from merkle_result
-    
+
    Serial.print("    merkle sha         : ");
    char merkle_root[65];
    for (int i = 0; i < 32; i++) {
@ -308,7 +308,7 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
    // j.block_header = ''.join([j.version, j.prevhash, merkle_root, j.ntime, j.nbits])
    String blockheader = mJob.version + mJob.prev_block_hash + String(merkle_root) + mJob.ntime + mJob.nbits + "00000000";
    str_len = blockheader.length()/2;
-    
+
    //uint8_t bytearray_blockheader[str_len];
    res = to_byte_array(blockheader.c_str(), str_len*2, mMiner.bytearray_blockheader);
@ -375,7 +375,7 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
    #ifdef DEBUG_MINING
-    Serial.print(" >>> bytearray_blockheader     : "); 
+    Serial.print(" >>> bytearray_blockheader     : ");
    for (size_t i = 0; i < 4; i++)
        Serial.printf("%02x", mMiner.bytearray_blockheader[i]);
    Serial.println("");