CPS/MXWK_美芯微科/common/rom_inc/comp/comp_i2c.h

/**
 ******************************************************************************
 * @copyright Copyright (C), 2016-2022, ConvenientPower. Co., Ltd.
 * @file    comp_i2c.h
 * @version 1.0
 * @author  ziyue.zhang
 * @date    2022-12-03
 * @brief   Header file of comp_i2c_H module.
 ******************************************************************************
 */

#ifndef _COMP_I2C_H_
#define _COMP_I2C_H_

#include "drv_i2c.h"

#define I2C_STA_SLV_RX_ADDR_W_ACK    0x60
#define I2C_STA_SLV_RX_DATA_ACK      0x80
#define I2C_STA_SLV_RX_DATA_NACK     0x88
#define I2C_STA_SLV_RX_STO_RSTA      0xA0
#define I2C_STA_SLV_TX_ADDR_R_ACK    0xA8
#define I2C_STA_SLV_TX_DATA_ACK      0xB8
#define I2C_STA_SLV_TX_DATA_NACK     0xC0
#define I2C_STA_SLV_TX_LAST_DATA_ACK 0xC8
#define I2C_STA_MISC_BUS_ERR         0x00
#define I2C_STA_TO                   0x07


#define I2C_SLAVE_R 0x01
#define I2C_SLAVE_W 0x02

//struct ap_reg_func_entry
//{
//    uint8_t addr; /* Next address */
//    void (*func)(void);
//};

//#define AP_REG_FUNC(_name, _func) \
//    { (uint8_t)((uint32_t)(&(((s_ap_regs *)0)->_name)) + sizeof(((s_ap_regs *)0)->_name)), (_func) }

//#define ARRAY_LEN(x) (sizeof(x) / sizeof((x)[0]))

//#define TRANSMIT_BUF_SIZE    4
//#define RECEIVE_BUF_SIZE     4

//typedef struct
//{
//    uint32_t wr_addr;
//    uint8_t reg_data;//[TRANSMIT_BUF_SIZE];
//    uint8_t receive;//[RECEIVE_BUF_SIZE];
//    /*
//     * Private variables. They should never be accessed by i2c master.
//     */
//    uint8_t new_request;
//    uint16_t watdog_cfg_10ms;
//    uint8_t gpio_usart_pa3_backup;
//    uint8_t gpio_usart_pa4_backup;
//    uint8_t mode_cfg_backup;
//    uint8_t ic_loop_mode_backup;
//    uint8_t last_trigger_cmd;
//    uint32_t old_adp_error_code;
//} __attribute__((packed)) s_ap_regs;

//extern s_ap_regs g_ap_regs;

//typedef void(*i2c_drv_rw_cb)(uint8_t rw);
//typedef struct i2c_slave_msg_s
//{
//    uint8_t *rx_buf;
//    uint8_t *tx_buf;
//    uint8_t *tx;
//    uint8_t *tx_end;
//    uint16_t rx_len;
//    uint16_t tx_len;
//    uint16_t rx_buf_size;
//    uint16_t tx_buf_size;
//    i2c_drv_rw_cb cb;
//    void(*tx_end_cb)(void);
//    uint8_t slave_addr;
//} i2c_slave_msg_s;


/*
  * @brief  comp_i2c_handler
  * @param  i2c_num
  * @param  *i2c_slave
  * @note
  * @retval null
*/
void comp_i2c_handler(uint8_t i2c_num, i2c_slave_msg_s *i2c_slave);

/*
  * @brief  comp_i2c_master_init
  * @param  i2c_num
  * @param  scl_num
  * @param  sda_num
  * @param  freq
  * @note
  * @retval null
*/
void comp_i2c_master_init(uint8_t i2c_num, uint8_t scl_num, uint8_t sda_num, drv_i2c_freq_e freq);

/*
  * @brief  comp_i2c_slave_init
  * @param  i2c_num
  * @param  scl_num
  * @param  sda_num
  * @note
  * @retval null
*/
void comp_i2c_slave_init(uint8_t i2c_num, uint8_t scl_num, uint8_t sda_num, drv_i2c_freq_e freq);

/*
 * When a register's last byte is accessed, the associated callback is called.
 */
void comp_i2c_ap_reg(uint8_t addr, uint8_t len,
                     const struct ap_reg_func_entry *tb, uint8_t tb_size);

/*
  * @brief  comp_i2c_read8
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  *val
  * @note
  * @retval null
*/
bool comp_i2c_read8(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint8_t *val);

/*
  * @brief  comp_i2c_write8
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  val
  * @note
  * @retval null
*/
bool comp_i2c_write8(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint8_t val);

/*
  * @brief  comp_i2c_read16
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  *val
  * @note
  * @retval null
*/
bool comp_i2c_read16(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint16_t *val);

/*
  * @brief  comp_i2c_write16
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  val
  * @note
  * @retval null
*/
bool comp_i2c_write16(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint16_t val);

/*
  * @brief  comp_i2c_read32
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  *val
  * @note
  * @retval null
*/
bool comp_i2c_read32(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint32_t *val);

/*
  * @brief  comp_i2c_write32
  * @param  i2c_num
  * @param  addr
  * @param  reg
  * @param  val
  * @note
  * @retval null
*/
bool comp_i2c_write32(uint8_t i2c_num, uint8_t addr, uint8_t reg, uint32_t val);
#endif /* _COMP_I2C_H_ */