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LPC55S69: fix serial_set_flow_control

pull/11775/head
Maciej Bocianski 2019-10-30 14:08:21 +01:00
parent 419556b84a
commit 96a1c1ae8f
1 changed files with 8 additions and 4 deletions
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC

12
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC/serial_api.c
View File

@ -398,8 +398,10 @@ void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, Pi
case FlowControlCTS:
/* Do not use RTS, configure pin to GPIO input */
gpio_init(&gpio, rxflow);
gpio_dir(&gpio, PIN_INPUT);
if (rxflow != NC) {
gpio_init(&gpio, rxflow);
gpio_dir(&gpio, PIN_INPUT);
}
pinmap_pinout(txflow, PinMap_UART_CTS);
uart_addrs[obj->index]->CFG |= USART_CFG_CTSEN_MASK;
@ -413,8 +415,10 @@ void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, Pi
case FlowControlNone:
/* Do not use RTS, configure pin to GPIO input */
gpio_init(&gpio, rxflow);
gpio_dir(&gpio, PIN_INPUT);
if (rxflow != NC) {
gpio_init(&gpio, rxflow);
gpio_dir(&gpio, PIN_INPUT);
}
uart_addrs[obj->index]->CFG &= ~USART_CFG_CTSEN_MASK;
break;