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drivers/device/nuttx/I2C: only issue I2C_RESET() if retrying, and only before the next retry

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Daniel Agar
2022-09-15 18:42:30 -04:00
parent 30e867d4de
commit 5fcdffc8c0
1 changed files with 4 additions and 2 deletions
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src/lib/drivers/device/nuttx/I2C.cpp
+4 -2
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@@ -225,9 +225,11 @@ I2C::transfer(const uint8_t *send, const unsigned send_len, uint8_t *recv, const
break; break;
} }
/* if we have already retried once, or we are going to give up, then reset the bus */ // if we have already retried once, and we aren't going to give up, then reset the bus
if ((retry_count >= 1) || (retry_count >= _retries)) { if ((_retries > 0) && (retry_count < _retries)) {
#if defined(CONFIG_I2C_RESET) #if defined(CONFIG_I2C_RESET)
DEVICE_DEBUG("I2C bus: %d, Addr: %X, I2C_RESET %d/%d",
get_device_bus(), get_device_address(), retry_count + 1, _retries);
I2C_RESET(_dev); I2C_RESET(_dev);
#endif // CONFIG_I2C_RESET #endif // CONFIG_I2C_RESET
} }