i2c.h

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#ifndef I2C_H
#define I2C_H
 
#include <stdint.h>
#include "common_def.h"
#include "errcode.h"
#include "hal_i2c.h"
#include "i2c_porting.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
typedef struct i2c_data {
    uint8_t *send_buf;              
    uint32_t send_len;              
    uint8_t *receive_buf;           
    uint32_t receive_len;           
} i2c_data_t;
 
typedef struct i2c_wait_condition {
    uint32_t evt_mask;              
    uint32_t ctrl_mask;             
} i2c_wait_condition_t;
 
#if defined(CONFIG_I2C_SUPPORT_MASTER) && (CONFIG_I2C_SUPPORT_MASTER == 1)
errcode_t uapi_i2c_master_init(i2c_bus_t bus, uint32_t baudrate, uint8_t hscode);
 
errcode_t uapi_i2c_master_write(i2c_bus_t bus, uint16_t dev_addr, i2c_data_t *data);
 
errcode_t uapi_i2c_master_read(i2c_bus_t bus, uint16_t dev_addr, i2c_data_t *data);
 
errcode_t uapi_i2c_master_writeread(i2c_bus_t bus, uint16_t dev_addr, i2c_data_t *data);
#endif  /* CONFIG_I2C_SUPPORT_MASTER */
 
#if defined(CONFIG_I2C_SUPPORT_SLAVE) && (CONFIG_I2C_SUPPORT_SLAVE == 1)
errcode_t uapi_i2c_slave_init(i2c_bus_t bus, uint32_t baudrate, uint16_t addr);
 
errcode_t uapi_i2c_slave_write(i2c_bus_t bus, i2c_data_t *data);
 
errcode_t uapi_i2c_slave_read(i2c_bus_t bus, i2c_data_t *data);
#endif /* CONFIG_I2C_SUPPORT_SLAVE */
 
#if defined(CONFIG_I2C_SUPPORT_INT) && (CONFIG_I2C_SUPPORT_INT == 1)
errcode_t uapi_i2c_set_irq_mode(i2c_bus_t bus, bool irq_en);
 
typedef enum {
    I2C_IRQ_EVT_RX_DONE,
    I2C_IRQ_EVT_TX_DONE,
    I2C_IRQ_EVT_I2C_BUSY,
    I2C_IRQ_EVT_I2C_ERR,
}i2c_irq_event_t;
 
typedef void (*i2c_irq_callback_t)(i2c_bus_t bus, uint8_t event);
errcode_t uapi_i2c_register_irq_callback(i2c_bus_t bus, i2c_irq_callback_t callback);
 
errcode_t uapi_i2c_unregister_irq_callback(i2c_bus_t bus);
 
#endif  /* CONFIG_I2C_SUPPORT_INT */
 
#if defined(CONFIG_I2C_SUPPORT_DMA) && (CONFIG_I2C_SUPPORT_DMA == 1)
errcode_t uapi_i2c_set_dma_mode(i2c_bus_t bus, bool en);
#endif  /* CONFIG_I2C_SUPPORT_DMA */
 
errcode_t uapi_i2c_deinit(i2c_bus_t bus);
 
errcode_t uapi_i2c_set_baudrate(i2c_bus_t bus, uint32_t baudrate);
 
#if defined(CONFIG_I2C_SUPPORT_LPM)
errcode_t uapi_i2c_suspend(uintptr_t arg);
 
errcode_t uapi_i2c_resume(uintptr_t arg);
#endif
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif