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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-12-18 19:11:17 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-12-23 22:15:25 -0500 |
| commit | 6e8f28117b25a19c865b9ac8660c22339b2e2b76 (patch) | |
| tree | e37fea89de43d846f9e726e71ca64f1aed54b096 /src/stm32/stm32f0_serial.c | |
| parent | 4576b3918c09b1e4fc8b440459f62406c1addb21 (diff) | |
| download | kutter-6e8f28117b25a19c865b9ac8660c22339b2e2b76.tar.gz kutter-6e8f28117b25a19c865b9ac8660c22339b2e2b76.tar.xz kutter-6e8f28117b25a19c865b9ac8660c22339b2e2b76.zip | |
stm32: Initial support for stm32g0
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32/stm32f0_serial.c')
| -rw-r--r-- | src/stm32/stm32f0_serial.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/stm32/stm32f0_serial.c b/src/stm32/stm32f0_serial.c index 367c2991..c214ed01 100644 --- a/src/stm32/stm32f0_serial.c +++ b/src/stm32/stm32f0_serial.c @@ -43,9 +43,20 @@ #endif #if CONFIG_MACH_STM32F031 -// The stm32f031 has same pins for USART2, but everything is routed to USART1 -#define USART2 USART1 -#define USART2_IRQn USART1_IRQn + // The stm32f031 has same pins for USART2, but everything is routed to USART1 + #define USART2 USART1 + #define USART2_IRQn USART1_IRQn +#endif + +#if CONFIG_MACH_STM32G0 + // The stm32g0 has slightly different register names + #define USART2_IRQn USART2_LPUART2_IRQn + #define USART_CR1_RXNEIE USART_CR1_RXNEIE_RXFNEIE + #define USART_CR1_TXEIE USART_CR1_TXEIE_TXFNFIE + #define USART_ISR_RXNE USART_ISR_RXNE_RXFNE + #define USART_ISR_TXE USART_ISR_TXE_TXFNF + #define USART_BRR_DIV_MANTISSA_Pos 4 + #define USART_BRR_DIV_FRACTION_Pos 0 #endif #define CR1_FLAGS (USART_CR1_UE | USART_CR1_RE | USART_CR1_TE \ |