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Update UART driver API (#14839)

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* Add uart_puts() and uart_gets()

* Add some docs

* Rework API

* Formatting

* Update docs/uart_driver.md

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>

* Simplify a uart_write() loop

* Update platforms/avr/drivers/uart.c

Co-authored-by: Joel Challis <git@zvecr.com>

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>
This commit is contained in:
Ryan 2021-11-14 05:23:14 +11:00 • committed by GitHub
parent 7e86c37962
commit 04b51e381e
Failed to generate hash of commit
8 changed files with 72 additions and 25 deletions
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platforms/chibios/drivers/uart.c
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@ -39,12 +39,16 @@ void uart_init(uint32_t baud) {
}
}
void uart_putchar(uint8_t c) { sdPut(&SERIAL_DRIVER, c); }
void uart_write(uint8_t data) { sdPut(&SERIAL_DRIVER, c); }
uint8_t uart_getchar(void) {
uint8_t uart_read(void) {
msg_t res = sdGet(&SERIAL_DRIVER);
return (uint8_t)res;
}
void uart_transmit(const uint8_t *data, uint16_t length) { sdWrite(&SERIAL_DRIVER, data, length); }
void uart_receive(uint8_t *data, uint16_t length) { sdRead(&SERIAL_DRIVER, data, length); }
bool uart_available(void) { return !sdGetWouldBlock(&SERIAL_DRIVER); }