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Add baudrate change function to uart driver

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This commit is contained in:
Mario Hüttel 2020-02-24 22:09:58 +01:00
parent 1ef7713351
commit c923fb3e12
2 changed files with 10 additions and 0 deletions
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2
stm-firmware/include/stm-periph/uart.h
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@ -48,6 +48,8 @@ struct stm_uart {
int uart_init(struct stm_uart *uart);
void uart_change_brr(struct stm_uart *uart, uint32_t brr);
void uart_disable(struct stm_uart *uart);
void uart_send_char(struct stm_uart *uart, char c);

8
stm-firmware/stm-periph/uart.c
View File

@ -86,6 +86,14 @@ int uart_init(struct stm_uart *uart)
return 0;
}
void uart_change_brr(struct stm_uart *uart, uint32_t brr)
{
if (!uart || !uart->uart_dev)
return;
uart->uart_dev->BRR = brr;
}
void uart_disable(struct stm_uart *uart)
{
if (!uart)