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Add more hysteresis and poll ~5 times to allow for timer delays in bitforce devices.

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This commit is contained in:
Con Kolivas 2012-07-06 09:54:27 +10:00
parent afc6ae58a5
commit a3faf63c96
1 changed files with 5 additions and 4 deletions
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9
driver-bitforce.c
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@ -370,10 +370,11 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work)
} else if (!strncasecmp(pdevbuf, "N", 1)) {/* Hashing complete (NONCE-FOUND or NO-NONCE) */
/* Simple timing adjustment */
delay_time_ms = bitforce->sleep_ms;
if (bitforce->wait_ms > (bitforce->sleep_ms + BITFORCE_CHECK_INTERVAL_MS))
bitforce->sleep_ms += (unsigned int) ((double) (bitforce->wait_ms - bitforce->sleep_ms) / 1.6);
else if (bitforce->wait_ms == bitforce->sleep_ms)
bitforce->sleep_ms -= WORK_CHECK_INTERVAL_MS;
if (bitforce->wait_ms > bitforce->sleep_ms + (WORK_CHECK_INTERVAL_MS * 2))
bitforce->sleep_ms += (bitforce->wait_ms - bitforce->sleep_ms) / 2;
else if (bitforce->wait_ms > bitforce->sleep_ms - WORK_CHECK_INTERVAL_MS &&
bitforce->wait_ms <= bitforce->sleep_ms)
bitforce->sleep_ms -= BITFORCE_CHECK_INTERVAL_MS;
if (delay_time_ms != bitforce->sleep_ms)
applog(LOG_DEBUG, "BFL%i: Wait time changed to: %d", bitforce->device_id, bitforce->sleep_ms, bitforce->wait_ms);