aducm3029_uart.h

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/***************************************************************************/
#ifndef ADUCM3029_UART_H_
#define ADUCM3029_UART_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <drivers/uart/adi_uart.h>
#include <stdbool.h>
#include <stdint.h>
#include "no_os_error.h"
#include "no_os_irq.h"
#include "no_os_uart.h"
 
#define NO_OS_UART_MAX_BYTES    1024u
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
enum UART_ERROR {
    NO_ERR              = 0x00,
    BAD_INPUT_PARAMETERS        = 0x01,
    WAITING_FOR_CALLBACK        = 0x02,
    HW_ERR_FRAMING                  = 0x10,
    HW_ERR_PARITY                   = 0x20,
    HW_ERR_OVERRUN                  = 0x40,
    BREAK_INTERRUPT                 = 0x80,
    HW_ERR_RX_CHAN_DMA_BUS_FAULT     = 0x100,
    HW_ERR_TX_CHAN_DMA_BUS_FAULT     = 0x200,
    HW_ERR_RX_CHAN_DMA_INVALID_DESCR = 0x400,
    HW_ERR_TX_CHAN_DMA_INVALID_DESCR = 0x800,
    HW_ERR_RX_CHAN_DMA_UNKNOWN_ERROR = 0x1000,
    HW_ERR_TX_CHAN_DMA_UNKNOWN_ERROR = 0x2000,
};
 
struct no_os_baud_desc {
    uint32_t    baud_rate;
    uint16_t    div_n;
    uint8_t     div_m;
    uint16_t    div_c;
    uint8_t     osr;
};
 
struct no_os_op_desc {
    bool        is_nonblocking;
    uint8_t     *buff;
    uint32_t    pending;
};
 
struct no_os_aducm_uart_desc {
    ADI_UART_HANDLE uart_handler;
    enum UART_ERROR errors;
    bool        callback_enabled;
    uint8_t     *adi_uart_buffer;
    uint32_t    adi_uart_buffer_offset;
    struct no_os_op_desc    write_desc;
    struct no_os_op_desc    read_desc;
    struct no_os_irq_ctrl_desc *nvic;
    struct no_os_callback_desc rx_callback;
};
 
extern const struct no_os_uart_platform_ops aducm_uart_ops;
 
#endif /* ADUCM3029_UART_H_ */