BitMaker
GitHub
commit
df06ff17eb
@ -131,7 +131,7 @@
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//#include <User_Setups/Setup204_ESP32_TouchDown.h> // Setup file for the ESP32 TouchDown based on ILI9488 480 x 320 TFT
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//#include <User_Setups/Setup205_ESP32_TouchDown_S3.h> // Setup file for the ESP32 TouchDown S3 based on ILI9488 480 x 320 TFT
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#ifdef NERDMINERV2
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#if defined(NERDMINERV2) || defined(NERD_NOS)
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#include <User_Setups/Setup206_LilyGo_T_Display_S3.h>
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#endif
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#ifdef NERMINER_S3_AMOLED
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@ -11,7 +11,8 @@
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[platformio]
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globallib_dir = lib
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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
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#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
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default_envs = NerdNOS
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[env:M5Stick-C]
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platform = espressif32@6.6.0
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@ -393,6 +394,40 @@ lib_ignore =
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;--------------------------------------------------------------------
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;--------------------------------------------------------------------
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[env:NerdNOS]
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platform = espressif32@6.6.0
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board = esp32-s3-devkitc-1
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framework = arduino
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monitor_filters =
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esp32_exception_decoder
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time
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log2file
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board_build.arduino.memory_type = qio_opi
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monitor_speed = 115200
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upload_speed = 115200
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# 2 x 4.5MB app, 6.875MB SPIFFS
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;board_build.partitions = large_spiffs_16MB.csv
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;board_build.partitions = default_8MB.csv
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board_build.partitions = huge_app.csv
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;board_build.partitions = default.csv
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build_flags =
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-D LV_LVGL_H_INCLUDE_SIMPLE
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-D BOARD_HAS_PSRAM
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-D ARDUINO_USB_MODE=1
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-D ARDUINO_USB_CDC_ON_BOOT=1
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-D NERD_NOS=1
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;-D DEBUG_MINING=1
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lib_deps =
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https://github.com/takkaO/OpenFontRender#v1.2
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bblanchon/ArduinoJson@^6.21.5
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https://github.com/tzapu/WiFiManager.git#v2.0.17
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mathertel/OneButton@^2.5.0
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arduino-libraries/NTPClient@^3.2.1
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lib_ignore =
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HANSOLOminerv2
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[env:Lilygo-T-Embed]
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platform = espressif32@6.6.0
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board = esp32-s3-devkitc-1
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@ -14,6 +14,13 @@
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#include "drivers/displays/display.h"
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#include "drivers/storage/SDCard.h"
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#include "timeconst.h"
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#include "drivers/nerd-nos/bm1397.h"
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#include "drivers/nerd-nos/serial.h"
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#include "drivers/nerd-nos/adc.h"
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#ifdef NERD_NOS
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#include "mining_nerdnos.h"
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#endif
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#ifdef TOUCH_ENABLE
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#include "TouchHandler.h"
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@ -49,7 +56,13 @@ extern monitor_data mMonitor;
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unsigned long start = millis();
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const char* ntpServer = "pool.ntp.org";
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//void runMonitor(void *name);
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void printBufferHex(const char *prefix, const uint8_t* buf, size_t len) {
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Serial.printf("%s: ", prefix);
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for (size_t i = 0; i < len; i++) {
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Serial.printf("%02X ", buf[i]);
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}
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Serial.println();
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}
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/********* INIT *****/
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void setup()
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@ -134,7 +147,20 @@ void setup()
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BaseType_t res2 = xTaskCreatePinnedToCore(runStratumWorker, "Stratum", 15000, (void*)name, 3, NULL,1);
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#endif
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/******** CREATE MINER TASKS *****/
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#ifdef NERD_NOS
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nerdnos_adc_init();
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SERIAL_init();
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int chips = BM1397_init(200, 1);
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Serial.printf("found bm1397: %d\n", chips);
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//SERIAL_set_baud(BM1397_set_max_baud());
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TaskHandle_t ASICTask = NULL;
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xTaskCreate(runASIC, "Asic0", 6000, (void*)0, 1, &ASICTask);
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//esp_task_wdt_add(ASICTask);
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#else
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/******** CREATE MINER TASKS *****/
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//for (size_t i = 0; i < THREADS; i++) {
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// char *name = (char*) malloc(32);
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// sprintf(name, "(%d)", i);
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@ -147,11 +173,13 @@ void setup()
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esp_task_wdt_add(minerTask1);
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esp_task_wdt_add(minerTask2);
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#endif
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/******** MONITOR SETUP *****/
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setup_monitor();
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}
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void app_error_fault_handler(void *arg) {
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// Get stack errors
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char *stack = (char *)arg;
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@ -19,7 +19,7 @@
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#include <stdint.h>
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struct nerdSHA256_context {
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struct __attribute__((__packed__)) nerdSHA256_context {
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uint8_t buffer[64];
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uint32_t digest[8];
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};
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@ -3,6 +3,8 @@
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#if defined(NERDMINERV2)
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#include "nerdMinerV2.h"
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#elif defined(NERD_NOS)
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#include "nerdnos.h"
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#elif defined(M5STICK_C)
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#include "M5Stick-C.h"
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#elif defined(DEVKITV1)
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16
src/drivers/devices/nerdnos.h
Normal file
16
src/drivers/devices/nerdnos.h
Normal file
@ -0,0 +1,16 @@
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#ifndef _NERD_MINER_V2_H
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#define _NERD_MINER_V2_H
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#define PIN_BUTTON_1 0
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#define PIN_BUTTON_2 14
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#define PIN_ENABLE5V 15
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#define T_DISPLAY
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#define NERD_NOS_GPIO_TX (GPIO_NUM_17)
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#define NERD_NOS_GPIO_RX (GPIO_NUM_18)
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#define NERD_NOS_GPIO_RST (GPIO_NUM_12)
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#define NERD_NOS_GPIO_PEN (GPIO_NUM_13)
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#define NERD_NOS_GPIO_TMP (GPIO_NUM_2)
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#endif
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@ -65,9 +65,14 @@ void tDisplay_MinerScreen(unsigned long mElapsed)
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// Print background screen
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background.pushImage(0, 0, MinerWidth, MinerHeight, MinerScreen);
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#ifdef NERD_NOS
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Serial.printf(">>> Completed %s share(s), %s Khashes, avg. hashrate %s GH/s, vCore: %smV, temp: %s°C\n",
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data.completedShares.c_str(), data.totalKHashes.c_str(), data.currentHashRate.c_str(),
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data.vcore.c_str(), data.currentTemperature.c_str());
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#else
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Serial.printf(">>> Completed %s share(s), %s Khashes, avg. hashrate %s KH/s\n",
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data.completedShares.c_str(), data.totalKHashes.c_str(), data.currentHashRate.c_str());
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#endif
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// Hashrate
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render.setFontSize(35);
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56
src/drivers/nerd-nos/adc.cpp
Normal file
56
src/drivers/nerd-nos/adc.cpp
Normal file
@ -0,0 +1,56 @@
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#include <stdio.h>
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#include <math.h>
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#include "driver/adc.h"
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#include "esp_adc_cal.h"
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#define NTC_CHANNEL ADC1_CHANNEL_1 // 10k NTC
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#define VCORE_CHANNEL ADC1_CHANNEL_2 // vcore voltage
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#define BETA 3380 // Beta value of the thermistor
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#define R0 10000 // Resistance at 25°C (10kΩ)
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#define ADC_MAX 4095 // Max ADC value for 12-bit resolution
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#define DEFAULT_VREF 1100 // Default VREF in millivolts for ESP32 ADC
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// ADC Calibration characteristics
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static esp_adc_cal_characteristics_t adc1_chars;
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void nerdnos_adc_init() {
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// Configure the ADC
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adc1_config_width(ADC_WIDTH_BIT_12); // Set ADC width (12-bit)
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adc1_config_channel_atten(NTC_CHANNEL, ADC_ATTEN_DB_11); // Set attenuation to read the full range of 0 to 3.3V
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adc1_config_channel_atten(VCORE_CHANNEL, ADC_ATTEN_DB_11); // Set attenuation to read the full range of 0 to 3.3V
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// Characterize ADC at given attenuation
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esp_adc_cal_characterize(ADC_UNIT_1, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, 0, &adc1_chars);
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}
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float nerdnos_get_temperature() {
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// Convert the raw ADC value to a voltage using esp_adc_cal
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uint32_t voltage_mv = esp_adc_cal_raw_to_voltage(adc1_get_raw(NTC_CHANNEL), &adc1_chars); // Voltage in millivolts
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// Convert millivolts to volts
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float voltage = voltage_mv / 1000.0;
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// Ensure the voltage is within a valid range
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if (voltage <= 0) {
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printf("Error: Invalid voltage reading.\n");
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return -273.15; // Return a clearly invalid temperature to indicate an error
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}
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// Calculate the thermistor resistance using the voltage divider formula
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// R_T = R0 * (Vout / (VREF - Vout))
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float thermistor_resistance = R0 * (voltage / (3.3 - voltage));
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// Use the Beta parameter equation to calculate the temperature in Kelvin
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float temperature_kelvin = (float)(BETA / (log(thermistor_resistance / R0) + (BETA / 298.15)));
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// Convert the temperature to Celsius
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float temperature_celsius = temperature_kelvin - 273.15;
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return temperature_celsius;
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}
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float nerdnos_get_vcore() {
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return esp_adc_cal_raw_to_voltage(adc1_get_raw(VCORE_CHANNEL), &adc1_chars);
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}
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5
src/drivers/nerd-nos/adc.h
Normal file
5
src/drivers/nerd-nos/adc.h
Normal file
@ -0,0 +1,5 @@
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#pragma once
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void nerdnos_adc_init();
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float nerdnos_get_temperature();
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float nerdnos_get_vcore();
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414
src/drivers/nerd-nos/bm1397.cpp
Normal file
414
src/drivers/nerd-nos/bm1397.cpp
Normal file
@ -0,0 +1,414 @@
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#include <Arduino.h>
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#include <stdio.h>
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#include "bm1397.h"
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#include "serial.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "../devices/device.h"
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#include "crc.h"
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#include "utils.h"
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#define TYPE_JOB 0x20
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#define TYPE_CMD 0x40
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#define GROUP_SINGLE 0x00
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#define GROUP_ALL 0x10
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#define CMD_JOB 0x01
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#define CMD_SETADDRESS 0x00
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#define CMD_WRITE 0x01
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#define CMD_READ 0x02
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#define CMD_INACTIVE 0x03
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#define RESPONSE_CMD 0x00
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#define RESPONSE_JOB 0x80
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#define SLEEP_TIME 20
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#define FREQ_MULT 25.0
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#define CLOCK_ORDER_CONTROL_0 0x80
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#define CLOCK_ORDER_CONTROL_1 0x84
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#define ORDERED_CLOCK_ENABLE 0x20
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#define CORE_REGISTER_CONTROL 0x3C
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#define PLL3_PARAMETER 0x68
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#define FAST_UART_CONFIGURATION 0x28
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#define TICKET_MASK 0x14
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#define MISC_CONTROL 0x18
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typedef struct __attribute__((__packed__))
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{
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uint8_t preamble[2];
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uint32_t nonce;
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uint8_t midstate_num;
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uint8_t job_id;
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uint8_t crc;
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} asic_result;
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static const char *TAG = "bm1397Module";
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static const uint8_t chip_id[] = {0xAA, 0x55, 0x13, 0x97, 0x18, 0x00};
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uint32_t increment_bitmask(const uint32_t value, const uint32_t mask);
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/// @brief
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/// @param ftdi
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/// @param header
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/// @param data
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/// @param len
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static void _send_BM1397(uint8_t header, uint8_t *data, uint8_t data_len, bool debug)
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{
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packet_type_t packet_type = (header & TYPE_JOB) ? JOB_PACKET : CMD_PACKET;
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uint8_t total_length = (packet_type == JOB_PACKET) ? (data_len + 6) : (data_len + 5);
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// memory for buffer
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uint8_t buf[total_length];
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// add the preamble
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buf[0] = 0x55;
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buf[1] = 0xAA;
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// add the header field
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buf[2] = header;
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// add the length field
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buf[3] = (packet_type == JOB_PACKET) ? (data_len + 4) : (data_len + 3);
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// add the data
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memcpy(buf + 4, data, data_len);
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// add the correct crc type
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if (packet_type == JOB_PACKET)
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{
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uint16_t crc16_total = crc16_false(buf + 2, data_len + 2);
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buf[4 + data_len] = (crc16_total >> 8) & 0xFF;
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buf[5 + data_len] = crc16_total & 0xFF;
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}
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else
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{
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buf[4 + data_len] = crc5(buf + 2, data_len + 2);
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}
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// send serial data
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SERIAL_send(buf, total_length, debug);
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}
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static void _send_read_address(void)
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{
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unsigned char read_address[2] = {0x00, 0x00};
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// send serial data
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_send_BM1397((TYPE_CMD | GROUP_ALL | CMD_READ), read_address, 2, BM1397_SERIALTX_DEBUG);
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}
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static void _send_chain_inactive(void)
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{
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unsigned char read_address[2] = {0x00, 0x00};
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// send serial data
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_send_BM1397((TYPE_CMD | GROUP_ALL | CMD_INACTIVE), read_address, 2, BM1397_SERIALTX_DEBUG);
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}
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static void _set_chip_address(uint8_t chipAddr)
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{
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unsigned char read_address[2] = {chipAddr, 0x00};
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// send serial data
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_send_BM1397((TYPE_CMD | GROUP_SINGLE | CMD_SETADDRESS), read_address, 2, BM1397_SERIALTX_DEBUG);
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}
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void BM1397_send_hash_frequency(float frequency)
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{
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unsigned char prefreqall[] = {0x00, 0x70, 0x0F, 0x0F, 0x0F, 0x00};
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// default 200Mhz if it fails
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unsigned char freqbufall[] = {0x00, 0x08, 0x40, 0xF0, 0x02, 0x35};
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float deffreq = 200.0;
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float fa, fb, fc1, fc2, newf;
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float f1, basef, famax = 0xf0, famin = 0x10;
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uint16_t c;
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int i;
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// allow a frequency 'power down'
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if (frequency == 0)
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{
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basef = fa = 0;
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fb = fc1 = fc2 = 1;
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}
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else
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{
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f1 = frequency;
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fb = 2; fc1 = 1; fc2 = 5; // initial multiplier of 10
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if (f1 >= 500)
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{
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// halv down to '250-400'
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fb = 1;
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}
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else if (f1 <= 150)
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{
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// triple up to '300-450'
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fc1 = 3;
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}
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else if (f1 <= 250)
|
||||
{
|
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// double up to '300-500'
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fc1 = 2;
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}
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// else f1 is 250-500
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// f1 * fb * fc1 * fc2 is between 2500 and 5000
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// - so round up to the next 25 (freq_mult)
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basef = FREQ_MULT * ceil(f1 * fb * fc1 * fc2 / FREQ_MULT);
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||||
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// fa should be between 100 (0x64) and 200 (0xC8)
|
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fa = basef / FREQ_MULT;
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}
|
||||
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// code failure ... basef isn't 400 to 6000
|
||||
if (frequency != 0 && (fa < famin || fa > famax))
|
||||
{
|
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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;
|
||||
}
|
||||
|
||||
21
src/drivers/nerd-nos/bm1397.h
Normal file
21
src/drivers/nerd-nos/bm1397.h
Normal file
@ -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);
|
||||
|
||||
6
src/drivers/nerd-nos/common.h
Normal file
6
src/drivers/nerd-nos/common.h
Normal file
@ -0,0 +1,6 @@
|
||||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
|
||||
void printBufferHex(const char *prefix, const uint8_t* buf, size_t len);
|
||||
114
src/drivers/nerd-nos/crc.cpp
Normal file
114
src/drivers/nerd-nos/crc.cpp
Normal file
@ -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;
|
||||
}
|
||||
8
src/drivers/nerd-nos/crc.h
Normal file
8
src/drivers/nerd-nos/crc.h
Normal file
@ -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);
|
||||
|
||||
157
src/drivers/nerd-nos/mining.cpp
Normal file
157
src/drivers/nerd-nos/mining.cpp
Normal file
@ -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);
|
||||
}
|
||||
25
src/drivers/nerd-nos/mining.h
Normal file
25
src/drivers/nerd-nos/mining.h
Normal file
@ -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);
|
||||
66
src/drivers/nerd-nos/nerdnos.h
Normal file
66
src/drivers/nerd-nos/nerdnos.h
Normal file
@ -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;
|
||||
104
src/drivers/nerd-nos/serial.cpp
Normal file
104
src/drivers/nerd-nos/serial.cpp
Normal file
@ -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);
|
||||
}
|
||||
11
src/drivers/nerd-nos/serial.h
Normal file
11
src/drivers/nerd-nos/serial.h
Normal file
@ -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);
|
||||
|
||||
375
src/drivers/nerd-nos/utils.cpp
Normal file
375
src/drivers/nerd-nos/utils.cpp
Normal file
@ -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;
|
||||
}
|
||||
44
src/drivers/nerd-nos/utils.h
Normal file
44
src/drivers/nerd-nos/utils.h
Normal file
@ -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);
|
||||
@ -36,8 +36,8 @@ extern TSettings Settings;
|
||||
IPAddress serverIP(1, 1, 1, 1); //Temporally save poolIPaddres
|
||||
|
||||
//Global work data
|
||||
static WiFiClient client;
|
||||
static miner_data mMiner; //Global miner data (Create a miner class TODO)
|
||||
WiFiClient client;
|
||||
miner_data mMiner; //Global miner data (Create a miner class TODO)
|
||||
mining_subscribe mWorker;
|
||||
mining_job mJob;
|
||||
monitor_data mMonitor;
|
||||
@ -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((millis()-mStart0Hashrate) > inactivityTime) { mStart0Hashrate=0; return true;}
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
|
||||
mStart0Hashrate = 0;
|
||||
return false;
|
||||
|
||||
@ -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];
|
||||
|
||||
274
src/mining_nerdnos.cpp
Normal file
274
src/mining_nerdnos.cpp
Normal file
@ -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");
|
||||
*/
|
||||
}
|
||||
|
||||
}
|
||||
6
src/mining_nerdnos.h
Normal file
6
src/mining_nerdnos.h
Normal file
@ -0,0 +1,6 @@
|
||||
#pragma once
|
||||
|
||||
#define NERDNOS_JOB_INTERVAL_MS 30
|
||||
|
||||
void runASIC(void * task_id);
|
||||
double nerdnos_get_avg_hashrate();
|
||||
@ -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;
|
||||
@ -234,11 +239,34 @@ String getTime(void){
|
||||
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;
|
||||
|
||||
@ -73,6 +73,8 @@ typedef struct {
|
||||
String valids;
|
||||
String temp;
|
||||
String currentTime;
|
||||
String currentTemperature;
|
||||
String vcore;
|
||||
}mining_data;
|
||||
|
||||
typedef struct {
|
||||
|
||||
@ -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;
|
||||
@ -55,11 +57,15 @@ bool tx_mining_subscribe(WiFiClient& client, mining_subscribe& mSubscribe)
|
||||
|
||||
// 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);
|
||||
@ -95,9 +101,11 @@ bool parse_mining_subscribe(String line, mining_subscribe& mSubscribe)
|
||||
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;
|
||||
}
|
||||
@ -175,15 +183,30 @@ bool parse_mining_notify(String line, mining_job& mJob)
|
||||
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);
|
||||
@ -226,6 +249,28 @@ 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]");
|
||||
|
||||
@ -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;
|
||||
@ -61,6 +63,7 @@ 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
|
||||
bool tx_suggest_difficulty(WiFiClient& client, double difficulty);
|
||||
|
||||
@ -254,8 +254,8 @@ miner_data calculateMiningData(mining_subscribe& mWorker, mining_job mJob){
|
||||
memcpy(mMiner.merkle_result, shaResult, sizeof(shaResult));
|
||||
|
||||
byte merkle_concatenated[32 * 2];
|
||||
for (size_t k=0; k < mJob.merkle_branch.size(); k++) {
|
||||
const char* merkle_element = (const char*) mJob.merkle_branch[k];
|
||||
for (size_t k=0; k < mJob.merkle_branch_size; 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);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user