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AP_GPS: Fixed GPS serial speeds starting at 1 instead of 0

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The counting of this will increment the counter before
selecting the baud speed, skipping the first baud rate.
This commit is contained in:
Lee Hicks 2016-08-08 14:23:00 -05:00 committed by Andrew Tridgell
parent 3dd4f30460
commit 7c3b8dceb9
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_GPS/AP_GPS.cpp
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@ -254,11 +254,11 @@ AP_GPS::detect_instance(uint8_t instance)
if (now - dstate->last_baud_change_ms > GPS_BAUD_TIME_MS) {
// try the next baud rate
dstate->last_baud++;
if (dstate->last_baud == ARRAY_SIZE(_baudrates)) {
dstate->last_baud = 0;
}
uint32_t baudrate = _baudrates[dstate->last_baud];
dstate->last_baud++;
_port[instance]->begin(baudrate);
_port[instance]->set_flow_control(AP_HAL::UARTDriver::FLOW_CONTROL_DISABLE);
dstate->last_baud_change_ms = now;