WantClue/NerdNos-Firmware
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fixed overflowing 32bit us in history

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shufps 2024-09-09 18:51:15 +02:00
parent 4b7a6d8146
commit eb9ad3c75a
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GPG Key ID: 371CB8C24D8CB455
1 changed files with 3 additions and 1 deletions
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src/mining_nerdnos.cpp
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@ -65,7 +65,9 @@ static void calculate_hashrate(history_t *history, uint32_t diff) {
// add and store the newest sample // add and store the newest sample
history->sum += diff; history->sum += diff;
history->diffs[history->newest % ASIC_HISTORY_SIZE] = diff; history->diffs[history->newest % ASIC_HISTORY_SIZE] = diff;
history->timestamps[history->newest % ASIC_HISTORY_SIZE] = micros();
// micros() wraps around after about 71.58min because it's 32bit casted from 64bit timer :facepalm:
history->timestamps[history->newest % ASIC_HISTORY_SIZE] = esp_timer_get_time();
uint64_t oldest_timestamp = history->timestamps[history->oldest % ASIC_HISTORY_SIZE]; uint64_t oldest_timestamp = history->timestamps[history->oldest % ASIC_HISTORY_SIZE];
uint64_t newest_timestamp = history->timestamps[history->newest % ASIC_HISTORY_SIZE]; uint64_t newest_timestamp = history->timestamps[history->newest % ASIC_HISTORY_SIZE];