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Bugfix in Serial: serial ports other than STDIO are not enabled properly.

pull/1129/head
Steven Cooreman 2015-05-22 09:44:42 +02:00
parent 9ace27757c
commit e8ff8e7629
1 changed files with 3 additions and 8 deletions
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11
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/serial_api.c
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@ -66,6 +66,8 @@ serial_t stdio_uart;
static void uart_irq(UARTName, int, SerialIrq); static void uart_irq(UARTName, int, SerialIrq);
uint8_t serial_get_index(serial_t *obj); uint8_t serial_get_index(serial_t *obj);
void serial_enable(serial_t *obj, uint8_t enable);
void serial_enable_pins(serial_t *obj, uint8_t enable);
IRQn_Type serial_get_rx_irq_index(serial_t *obj); IRQn_Type serial_get_rx_irq_index(serial_t *obj);
IRQn_Type serial_get_tx_irq_index(serial_t *obj); IRQn_Type serial_get_tx_irq_index(serial_t *obj);
CMU_Clock_TypeDef serial_get_clock(serial_t *obj); CMU_Clock_TypeDef serial_get_clock(serial_t *obj);
@ -435,17 +437,10 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
if (obj->serial.periph.uart == (USART_TypeDef*)STDIO_UART ) { if (obj->serial.periph.uart == (USART_TypeDef*)STDIO_UART ) {
stdio_uart_inited = 1; stdio_uart_inited = 1;
memcpy(&stdio_uart, obj, sizeof(serial_t)); memcpy(&stdio_uart, obj, sizeof(serial_t));
/* enable TX and RX by default for STDIO */
if(LEUART_REF_VALID(obj->serial.periph.leuart)) {
obj->serial.periph.leuart->CMD = LEUART_CMD_TXEN | LEUART_CMD_RXEN;
} else {
obj->serial.periph.uart->CMD = USART_CMD_TXEN | USART_CMD_RXEN;
}
} }
serial_enable_pins(obj, true); serial_enable_pins(obj, true);
serial_enable(obj, true);
obj->serial.dmaOptionsTX.dmaChannel = -1; obj->serial.dmaOptionsTX.dmaChannel = -1;