Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-24 08:45:36 +03:00
Code Issues Wiki Activity

Updated soft serial implementation to better handle VTX half-duplex transport

Browse source
This commit is contained in:
Curtis Bangert 2018-02-02 00:07:59 -05:00
parent 8738e7d623
commit 5e950e8c5a
4 changed files with 18 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/main/drivers/serial_softserial.c
View file

@ -132,13 +132,15 @@ static void serialInputPortActivate(softSerial_t *softSerial)
#ifdef STM32F1
IOConfigGPIO(softSerial->rxIO, IOCFG_IPD);
#else
IOConfigGPIOAF(softSerial->rxIO, IOCFG_AF_PP_PD, softSerial->timerHardware->alternateFunction);
const uint8_t pinConfig = (softSerial->port.options & SERIAL_BIDIR_NOPULL) ? IOCFG_AF_PP : IOCFG_AF_PP_PD;
IOConfigGPIOAF(softSerial->rxIO, pinConfig, softSerial->timerHardware->alternateFunction);
#endif
} else {
#ifdef STM32F1
IOConfigGPIO(softSerial->rxIO, IOCFG_IPU);
#else
IOConfigGPIOAF(softSerial->rxIO, IOCFG_AF_PP_UP, softSerial->timerHardware->alternateFunction);
const uint8_t pinConfig = (softSerial->port.options & SERIAL_BIDIR_NOPULL) ? IOCFG_AF_PP : IOCFG_AF_PP_UP;
IOConfigGPIOAF(softSerial->rxIO, pinConfig, softSerial->timerHardware->alternateFunction);
#endif
}