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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-05-25 23:03:43 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-05-25 23:50:28 -0400 |
| commit | f99dca09181bd3967913ec6f214216f80b8cfae2 (patch) | |
| tree | 5975319cf67752bfc963aa4082d99eda3d1cbf3c /src/stm32/stm32f1.c | |
| parent | 273106358d97ce1c1c9d5c12f3a58666494a9e5c (diff) | |
| download | kutter-f99dca09181bd3967913ec6f214216f80b8cfae2.tar.gz kutter-f99dca09181bd3967913ec6f214216f80b8cfae2.tar.xz kutter-f99dca09181bd3967913ec6f214216f80b8cfae2.zip | |
stm32: Allow alternate USART1 and USART2 ports on stm32f1 and stm32f2
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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) { |