@@ -48,7 +48,7 @@ DataFrame* NbusCommunicatorEsp32::receiveFromSlave()
//HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_SET);
// reference time
- time_t time0 = millis();
+ uint32_t time0 = millis();
// read packet length
while (packet_size == 0 && millis() - time0 <= NBUS_COMM_UART_RX_TIMEOUT)
