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alif/mpuart: Enhance UART to support bits/parity/stop and more IRQs.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2025-03-17 13:19:07 +11:00
parent 19a4689c6b
commit 293e8db9d7
3 changed files with 92 additions and 17 deletions
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14
ports/alif/mpuart.h
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@@ -27,15 +27,25 @@
#define MICROPY_INCLUDED_ALIF2_UART_H
#include "py/ringbuf.h"
#include "uart.h"
void mp_uart_init(unsigned int uart_id, uint32_t baudrate, mp_hal_pin_obj_t tx, mp_hal_pin_obj_t rx, ringbuf_t *rx_ringbuf);
#define UART_MAX (8)
#define MP_UART_IRQ_RX (1)
#define MP_UART_IRQ_RXIDLE (2)
#define MP_UART_IRQ_TXIDLE (4)
void mp_uart_init(unsigned int uart_id, uint32_t baudrate,
UART_DATA_BITS data_bits, UART_PARITY parity, UART_STOP_BITS stop_bits,
mp_hal_pin_obj_t tx, mp_hal_pin_obj_t rx, ringbuf_t *rx_ringbuf);
void mp_uart_deinit(unsigned int uart_id);
void mp_uart_set_irq_callback(unsigned int uart_id, void (*callback)(void));
void mp_uart_set_irq_callback(unsigned int uart_id, unsigned int trigger, void (*callback)(unsigned int uart_id, unsigned int trigger));
void mp_uart_set_flow(unsigned int uart_id, mp_hal_pin_obj_t rts, mp_hal_pin_obj_t cts);
void mp_uart_set_baudrate(unsigned int uart_id, uint32_t baudrate);
void mp_uart_set_bits_parity_stop(unsigned int uart_id, UART_DATA_BITS data_bits, UART_PARITY parity, UART_STOP_BITS stop_bits);
size_t mp_uart_rx_any(unsigned int uart_id);
size_t mp_uart_tx_any(unsigned int uart_id);
int mp_uart_rx_char(unsigned int uart_id);
void mp_uart_tx_data(unsigned int uart_id, const uint8_t *src, size_t len);