diff options
Diffstat (limited to 'src/stm32/stm32f1.c')
| -rw-r--r-- | src/stm32/stm32f1.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/stm32/stm32f1.c b/src/stm32/stm32f1.c index b9c1a434..57007615 100644 --- a/src/stm32/stm32f1.c +++ b/src/stm32/stm32f1.c @@ -156,7 +156,13 @@ gpio_peripheral(uint32_t gpio, uint32_t mode, int pullup) AFIO_MAPR_I2C1_REMAP); } else if (func == 7) { // USART - if (gpio == GPIO('D', 8) || gpio == GPIO('D', 9)) + if (gpio == GPIO('B', 6) || gpio == GPIO('B', 7)) + stm32f1_alternative_remap(AFIO_MAPR_USART1_REMAP_Msk, + AFIO_MAPR_USART1_REMAP); + else if (gpio == GPIO('D', 5) || gpio == GPIO('D', 6)) + stm32f1_alternative_remap(AFIO_MAPR_USART2_REMAP_Msk, + AFIO_MAPR_USART2_REMAP); + else if (gpio == GPIO('D', 8) || gpio == GPIO('D', 9)) stm32f1_alternative_remap(AFIO_MAPR_USART3_REMAP_Msk, AFIO_MAPR_USART3_REMAP_FULLREMAP); } else if (func == 9) { |