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Code Issues Wiki Activity

SERIAL_BIDIR_PP option

Browse source 
Required for SmartAudio Support with single wire connection and without
external pull-up.

Tested with F3 only. F1 and F4 has untested mods, and Softserial
haven’t been touched.
This commit is contained in:
jflyper 2016-10-05 01:11:10 +09:00
parent f5dd171c8c
commit c724b7c4ee
3 changed files with 20 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/main/drivers/serial_uart_stm32f10x.c
View file

@ -124,7 +124,10 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
// UART1_RX PA10
if (options & SERIAL_BIDIR) {
IOInit(IOGetByTag(IO_TAG(PA9)), OWNER_SERIAL, RESOURCE_UART_TXRX, 1);
IOConfigGPIO(IOGetByTag(IO_TAG(PA9)), IOCFG_AF_OD);
if (options & SERIAL_BIDIR_PP)
IOConfigGPIO(IOGetByTag(IO_TAG(PA9)), IOCFG_AF_PP);
else
IOConfigGPIO(IOGetByTag(IO_TAG(PA9)), IOCFG_AF_OD);
} else {
if (mode & MODE_TX) {
IOInit(IOGetByTag(IO_TAG(PA9)), OWNER_SERIAL, RESOURCE_UART_TX, 1);
@ -195,7 +198,10 @@ uartPort_t *serialUART2(uint32_t baudRate, portMode_t mode, portOptions_t option
// UART2_RX PA3
if (options & SERIAL_BIDIR) {
IOInit(IOGetByTag(IO_TAG(PA2)), OWNER_SERIAL, RESOURCE_UART_TXRX, 2);
IOConfigGPIO(IOGetByTag(IO_TAG(PA2)), IOCFG_AF_OD);
if (options & SERIAL_BIDIR_PP)
IOConfigGPIO(IOGetByTag(IO_TAG(PA2)), IOCFG_AF_PP);
else
IOConfigGPIO(IOGetByTag(IO_TAG(PA2)), IOCFG_AF_OD);
} else {
if (mode & MODE_TX) {
IOInit(IOGetByTag(IO_TAG(PA2)), OWNER_SERIAL, RESOURCE_UART_TX, 2);
@ -257,7 +263,10 @@ uartPort_t *serialUART3(uint32_t baudRate, portMode_t mode, portOptions_t option
if (options & SERIAL_BIDIR) {
IOInit(IOGetByTag(IO_TAG(UART3_TX_PIN)), OWNER_SERIAL, RESOURCE_UART_TXRX, 3);
IOConfigGPIO(IOGetByTag(IO_TAG(UART3_TX_PIN)), IOCFG_AF_OD);
if (options & SERIAL_BIDIR_PP)
IOConfigGPIO(IOGetByTag(IO_TAG(UART3_TX_PIN)), IOCFG_AF_PP);
else
IOConfigGPIO(IOGetByTag(IO_TAG(UART3_TX_PIN)), IOCFG_AF_OD);
} else {
if (mode & MODE_TX) {
IOInit(IOGetByTag(IO_TAG(UART3_TX_PIN)), OWNER_SERIAL, RESOURCE_UART_TX, 3);