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STM32G4 : serial issue with LP_UART1 #14581

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Merged
merged 1 commit into from
Apr 28, 2021
Merged

STM32G4 : serial issue with LP_UART1 #14581

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8 changes: 1 addition & 7 deletions targets/TARGET_STM/TARGET_STM32G4/serial_device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@

#include "serial_api_hal.h"

#define UART_NUM (5)
#define UART_NUM (6)


uint32_t serial_irq_ids[UART_NUM] = {0};
Expand Down Expand Up @@ -158,18 +158,12 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
if (irq == RxIrq) {
__HAL_UART_DISABLE_IT(huart, UART_IT_RXNE);
// Check if TxIrq is disabled too
#if defined(STM32G0)
#define USART_CR1_TXEIE USART_CR1_TXEIE_TXFNFIE
#endif
if ((huart->Instance->CR1 & USART_CR1_TXEIE) == 0) {
all_disabled = 1;
}
} else { // TxIrq
__HAL_UART_DISABLE_IT(huart, UART_IT_TXE);
// Check if RxIrq is disabled too
#if defined(STM32G0)
#define USART_CR1_RXNEIE USART_CR1_RXNEIE_RXFNEIE
#endif
if ((huart->Instance->CR1 & USART_CR1_RXNEIE) == 0) {
all_disabled = 1;
}
Expand Down