diff options
Diffstat (limited to 'src/stm32/serial.c')
| -rw-r--r-- | src/stm32/serial.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/stm32/serial.c b/src/stm32/serial.c index 925d4f8e..20eda817 100644 --- a/src/stm32/serial.c +++ b/src/stm32/serial.c @@ -5,6 +5,7 @@ // This file may be distributed under the terms of the GNU GPLv3 license. #include "autoconf.h" // CONFIG_SERIAL_BAUD +#include "board/armcm_boot.h" // armcm_enable_irq #include "board/serial_irq.h" // serial_rx_byte #include "command.h" // DECL_CONSTANT_STR #include "internal.h" // enable_pclock @@ -17,34 +18,30 @@ DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA10,PA9"); #define GPIO_Tx GPIO('A', 9) #define USARTx USART1 #define USARTx_IRQn USART1_IRQn -#define USARTx_IRQHandler USART1_IRQHandler #elif CONFIG_SERIAL_PORT == 2 DECL_CONSTANT_STR("RESERVE_PINS_serial", "PA3,PA2"); #define GPIO_Rx GPIO('A', 3) #define GPIO_Tx GPIO('A', 2) #define USARTx USART2 #define USARTx_IRQn USART2_IRQn -#define USARTx_IRQHandler USART2_IRQHandler #elif CONFIG_SERIAL_PORT == 103 DECL_CONSTANT_STR("RESERVE_PINS_serial", "PD9,PD8"); #define GPIO_Rx GPIO('D', 9) #define GPIO_Tx GPIO('D', 8) #define USARTx USART3 #define USARTx_IRQn USART3_IRQn -#define USARTx_IRQHandler USART3_IRQHandler #else DECL_CONSTANT_STR("RESERVE_PINS_serial", "PB11,PB10"); #define GPIO_Rx GPIO('B', 11) #define GPIO_Tx GPIO('B', 10) #define USARTx USART3 #define USARTx_IRQn USART3_IRQn -#define USARTx_IRQHandler USART3_IRQHandler #endif #define CR1_FLAGS (USART_CR1_UE | USART_CR1_RE | USART_CR1_TE \ | USART_CR1_RXNEIE) -void __visible +void USARTx_IRQHandler(void) { uint32_t sr = USARTx->SR; @@ -76,8 +73,7 @@ serial_init(void) USARTx->BRR = (((div / 16) << USART_BRR_DIV_Mantissa_Pos) | ((div % 16) << USART_BRR_DIV_Fraction_Pos)); USARTx->CR1 = CR1_FLAGS; - NVIC_SetPriority(USARTx_IRQn, 0); - NVIC_EnableIRQ(USARTx_IRQn); + armcm_enable_irq(USARTx_IRQHandler, USARTx_IRQn, 0); gpio_peripheral(GPIO_Rx, GPIO_FUNCTION(7), 1); gpio_peripheral(GPIO_Tx, GPIO_FUNCTION(7), 0); |