diff options
Diffstat (limited to 'ports/ARMCM3-STM32F103/stm32_serial.c')
| -rw-r--r-- | ports/ARMCM3-STM32F103/stm32_serial.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ports/ARMCM3-STM32F103/stm32_serial.c b/ports/ARMCM3-STM32F103/stm32_serial.c index a6150d79d..fdd7c5f77 100644 --- a/ports/ARMCM3-STM32F103/stm32_serial.c +++ b/ports/ARMCM3-STM32F103/stm32_serial.c @@ -20,7 +20,9 @@ #include <ch.h>
#include "board.h"
+#include "nvic.h"
#include "stm32_serial.h"
+#include "stm32lib/stm32f10x_nvic.h"
#ifdef USE_USART1
FullDuplexDriver COM1;
@@ -172,16 +174,25 @@ void InitSerial(uint32_t prio1, uint32_t prio2, uint32_t prio3) { #ifdef USE_USART1
chFDDInit(&COM1, ib1, sizeof ib1, NULL, ob1, sizeof ob1, OutNotify1);
+ GPIOA->CRH = (GPIOA->CRH & 0xFFFFF00F) | 0x000004B0;
+ RCC->APB2ENR |= 0x00002000;
SetUSARTI(USART1, 38400, 0, CR2_STOP1_BITS | CR2_LINEN, 0);
+ NVICEnableVector(USART1_IRQChannel, prio1);
#endif
#ifdef USE_USART2
chFDDInit(&COM2, ib2, sizeof ib2, NULL, ob2, sizeof ob2, OutNotify2);
+ GPIOA->CRL = (GPIOA->CRL & 0xFFFF00FF) | 0x00004B00;
+ RCC->APB1ENR |= 0x00020000;
SetUSARTI(USART2, 38400, 0, CR2_STOP1_BITS | CR2_LINEN, 0);
+ NVICEnableVector(USART2_IRQChannel, prio2);
#endif
#ifdef USE_USART3
chFDDInit(&COM3, ib3, sizeof ib3, NULL, ob3, sizeof ob3, OutNotify3);
+ GPIOB->CRH = (GPIOB->CRH & 0xFFFF00FF) | 0x00004B00;
+ RCC->APB1ENR |= 0x00040000;
SetUSARTI(USART3, 38400, 0, CR2_STOP1_BITS | CR2_LINEN, 0);
+ NVICEnableVector(USART3_IRQChannel, prio3);
#endif
}
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