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AP_HAL_VRBRAIN: UARTDriver: remove commented out code

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This is not working and there's no reason to keep it around.
This commit is contained in:
Lucas De Marchi 2016-10-05 13:49:02 -03:00
parent a3140df24a
commit d3b5089a12
1 changed files with 4 additions and 25 deletions
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25
libraries/AP_HAL_VRBRAIN/UARTDriver.cpp
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@ -361,28 +361,8 @@ int VRBRAINUARTDriver::_write_fd(const uint8_t *buf, uint16_t n)
if (AP_HAL::micros64() - _last_write_time > 2000 && if (AP_HAL::micros64() - _last_write_time > 2000 &&
_flow_control == FLOW_CONTROL_DISABLE) { _flow_control == FLOW_CONTROL_DISABLE) {
#if 0 _last_write_time = AP_HAL::micros64();
// this trick is disabled for now, as it sometimes blocks on
// re-opening the ttyACM0 port, which would cause a crash
if (AP_HAL::micros64() - _last_write_time > 2000000) {
// we haven't done a successful write for 2 seconds - try
// reopening the port
_initialised = false;
::close(_fd);
_fd = ::open(_devpath, O_RDWR);
if (_fd == -1) {
fprintf(stdout, "Failed to reopen UART device %s - %s\n",
_devpath, strerror(errno));
// leave it uninitialised
return n;
}
_last_write_time = AP_HAL::micros64();
_initialised = true;
}
#else
_last_write_time = AP_HAL::micros64();
#endif
// we haven't done a successful write for 2ms, which means the // we haven't done a successful write for 2ms, which means the
// port is running at less than 500 bytes/sec. Start // port is running at less than 500 bytes/sec. Start
// discarding bytes, even if this is a blocking port. This // discarding bytes, even if this is a blocking port. This
@ -480,5 +460,4 @@ void VRBRAINUARTDriver::_timer_tick(void)
_in_timer = false; _in_timer = false;
} }
#endif // CONFIG_HAL_BOARD #endif