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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>
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Ryan 2021-11-14 05:23:14 +11:00 • committed by GitHub
parent 7e86c37962
commit 04b51e381e
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8 changed files with 72 additions and 25 deletions
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platforms/avr/drivers/uart.h
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@ -28,8 +28,12 @@
void uart_init(uint32_t baud);
void uart_putchar(uint8_t c);
void uart_write(uint8_t data);
uint8_t uart_getchar(void);
uint8_t uart_read(void);
void uart_transmit(const char *data, uint16_t length);
void uart_receive(char *data, uint16_t length);
bool uart_available(void);