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platform: platform_uart_setup handles null ptr

This commit is contained in:
Joo Aun Saw 2022-08-29 16:36:35 +10:00 committed by Johny Mattsson
parent 01b94f31dc
commit ca0a2b3f47
1 changed files with 5 additions and 3 deletions
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2
components/platform/platform.c
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@ -209,8 +209,10 @@ static void task_uart( void *pvParameters ){
uint32_t platform_uart_setup( unsigned id, uint32_t baud, int databits, int parity, int stopbits, uart_pins_t* pins ) uint32_t platform_uart_setup( unsigned id, uint32_t baud, int databits, int parity, int stopbits, uart_pins_t* pins )
{ {
int flow_control = UART_HW_FLOWCTRL_DISABLE; int flow_control = UART_HW_FLOWCTRL_DISABLE;
if (pins != NULL) {
if(pins->flow_control & PLATFORM_UART_FLOW_CTS) flow_control |= UART_HW_FLOWCTRL_CTS; if(pins->flow_control & PLATFORM_UART_FLOW_CTS) flow_control |= UART_HW_FLOWCTRL_CTS;
if(pins->flow_control & PLATFORM_UART_FLOW_RTS) flow_control |= UART_HW_FLOWCTRL_RTS; if(pins->flow_control & PLATFORM_UART_FLOW_RTS) flow_control |= UART_HW_FLOWCTRL_RTS;
}
uart_config_t cfg = { uart_config_t cfg = {
.baud_rate = baud, .baud_rate = baud,