pico_uart.h

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/***************************************************************************/
#ifndef _PICO_UART_H_
#define _PICO_UART_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include "no_os_uart.h"
#include "no_os_irq.h"
#include "hardware/uart.h"
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
struct pico_uart_desc {
    uart_inst_t *uart_instance;
    struct no_os_irq_ctrl_desc *nvic;
    struct no_os_callback_desc rx_callback;
};
 
enum uart_tx_gp {
    /* UART0 available configurations */
    UART0_TX_GP0 = 0,
    UART0_TX_GP12 = 12,
    UART0_TX_GP16 = 16,
    /* UART1 available configurations */
    UART1_TX_GP4 = 4,
    UART1_TX_GP8 = 8,
};
 
enum uart_rx_gp {
    /* UART0 available configurations */
    UART0_RX_GP1 = 1,
    UART0_RX_GP13 = 13,
    UART0_RX_GP17 = 17,
    /* UART1 available configurations */
    UART1_RX_GP5 = 5,
    UART1_RX_GP9 = 9,
};
 
struct pico_uart_init_param {
    enum uart_tx_gp uart_tx_pin;
    enum uart_rx_gp uart_rx_pin;
};
 
extern const struct no_os_uart_platform_ops pico_uart_ops;
 
#endif