diff options
| -rw-r--r-- | src/stm32/Kconfig | 4 | ||||
| -rw-r--r-- | src/stm32/stm32f1.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index cdd4527f..16fe9044 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -247,11 +247,11 @@ choice select SERIAL config STM32_SERIAL_USART3 bool "Serial (on USART3 PB11/PB10)" if LOW_LEVEL_OPTIONS - depends on MACH_STM32F405 || MACH_STM32F407 || MACH_STM32F446 + depends on !MACH_STM32F0 && !MACH_STM32F401 select SERIAL config STM32_SERIAL_USART3_ALT_PD9_PD8 bool "Serial (on USART3 PD9/PD8)" if LOW_LEVEL_OPTIONS - depends on MACH_STM32F405 || MACH_STM32F407 || MACH_STM32F446 + depends on !MACH_STM32F0 && !MACH_STM32F401 select SERIAL config STM32_CANBUS_PA11_PA12 bool "CAN bus (on PA11/PA12)" if HAVE_STM32_CANBUS diff --git a/src/stm32/stm32f1.c b/src/stm32/stm32f1.c index 34c28573..86a5efac 100644 --- a/src/stm32/stm32f1.c +++ b/src/stm32/stm32f1.c @@ -160,6 +160,10 @@ gpio_peripheral(uint32_t gpio, uint32_t mode, int pullup) // TIM3 full remap stm32f1_alternative_remap(AFIO_MAPR_TIM3_REMAP_FULLREMAP_Msk, AFIO_MAPR_TIM3_REMAP_FULLREMAP); + } else if ((gpio == GPIO('D', 8) || gpio == GPIO('D', 9)) && func == 7) { + // USART3 remap + stm32f1_alternative_remap(AFIO_MAPR_USART3_REMAP_FULLREMAP_Msk, + AFIO_MAPR_USART3_REMAP_FULLREMAP); } else if ((gpio == GPIO('D', 12) || gpio == GPIO('D', 13) || gpio == GPIO('D', 14) |