Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-19 14:25:20 +03:00
Code Issues Wiki Activity

Check tx on MSP and GPS only (#13100)

Browse source
This commit is contained in:
Steve Evans 2023-10-24 14:12:14 +01:00 • committed by GitHub
parent 4f17fe0aac
commit 34e7a5ceeb
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 15 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/main/drivers/stm32/serial_uart_stm32f4xx.c
View file

@ -342,7 +342,7 @@ uartPort_t *serialUART(UARTDevice_e device, uint32_t baudRate, portMode_e mode,
if ((mode & MODE_TX) && txIO) {
IOInit(txIO, OWNER_SERIAL_TX, RESOURCE_INDEX(device));
if (((options & SERIAL_INVERTED) == SERIAL_NOT_INVERTED) && !(options & SERIAL_BIDIR_PP_PD)) {
if (options & SERIAL_CHECK_TX) {
uart->txPinState = TX_PIN_ACTIVE;
// Switch TX to an input with pullup so it's state can be monitored
uartTxMonitor(s);