#ifndef AFE44X0_H
#define AFE44X0_H

#include <stdint.h>

typedef enum {
    AFE44_RET_SUCCESS,
    AFE44_RET_FAIL,
} afe44x0_ret_t;

typedef enum {
    AFE44_LED_MODE_H_BRIDGE,
    AFE44_LED_MODE_COMMON_ANODE,
} afe44x0_led_driver_mode;

typedef enum {
    AFE44_TIMING_LED2STC      = 0x01U, /* Sample LED2 start */
    AFE44_TIMING_LED2ENDC     = 0x02U, /* Sample LED2 end */
    AFE44_TIMING_LED2LEDSTC   = 0x03U, /* Drive LED2 start */
    AFE44_TIMING_LED2LEDENDC  = 0x04U, /* Drive LED2 end */
    AFE44_TIMING_ALED2STC     = 0x05U, /* Sample LED2 ambient start */
    AFE44_TIMING_ALED2ENDC    = 0x06U, /* Sample LED2 ambient end */
    AFE44_TIMING_LED1STC      = 0x07U, /* Sample LED1 start */
    AFE44_TIMING_LED1ENDC     = 0x08U, /* Sample LED1 end */
    AFE44_TIMING_LED1LEDSTC   = 0x09U, /* Drive LED1 start */
    AFE44_TIMING_LED1LEDENDC  = 0x0AU, /* Drive LED1 end */
    AFE44_TIMING_ALED1STC     = 0x0BU, /* Sample LED1 ambient start */
    AFE44_TIMING_ALED1ENDC    = 0x0CU, /* Sample LED1 ambient end */
    AFE44_TIMING_LED2CONVST   = 0x0DU, /* Convert LED2 start */
    AFE44_TIMING_LED2CONVEND  = 0x0EU, /* Convert LED2 end */
    AFE44_TIMING_ALED2CONVST  = 0x0FU, /* Convert LED2 ambient start */
    AFE44_TIMING_ALED2CONVEND = 0x10U, /* Convert LED2 ambient end */
    AFE44_TIMING_LED1CONVST   = 0x11U, /* Convert LED1 start */
    AFE44_TIMING_LED1CONVEND  = 0x12U, /* Convert LED1 end */
    AFE44_TIMING_ALED1CONVST  = 0x13U, /* Convert LED1 ambient start */
    AFE44_TIMING_ALED1CONVEND = 0x14U, /* Convert LED1 ambient end */
    AFE44_TIMING_ADCRSTSTCT0  = 0x15U, /* ADC reset 0 start */
    AFE44_TIMING_ADCRSTENDCT0 = 0x16U, /* ADC reset 0 end */
    AFE44_TIMING_ADCRSTSTCT1  = 0x17U, /* ADC reset 1 start */
    AFE44_TIMING_ADCRSTENDCT1 = 0x18U, /* ADC reset 1 end */
    AFE44_TIMING_ADCRSTSTCT2  = 0x19U, /* ADC reset 2 start */
    AFE44_TIMING_ADCRSTENDCT2 = 0x1AU, /* ADC reset 2 end */
    AFE44_TIMING_ADCRSTSTCT3  = 0x1BU, /* ADC reset 3 start */
    AFE44_TIMING_ADCRSTENDCT3 = 0x1CU, /* ADC reset 3 end */
    AFE44_TIMING_PRPCOUNT     = 0x1DU, /* PRP count */
} afe44x0_timing_param_t;

typedef afe44x0_ret_t (*afe44x0_ops_transfer_t)(void *handle, uint8_t *tx_data, uint8_t *rx_data, uint16_t len);
typedef afe44x0_ret_t (*afe44x0_ops_reset_t)(void *handle);

typedef struct {
    afe44x0_ops_transfer_t transfer;
    afe44x0_ops_reset_t    reset;
} afe44x0_ops_t;

typedef struct {
    afe44x0_timing_param_t param;
    uint16_t               value;
} afe44x0_timing_t;

typedef struct {
    afe44x0_ops_t ops;
    void         *user_data;
} afe44x0_t;

afe44x0_ret_t afe44x0_init(afe44x0_t *afe);
afe44x0_ret_t afe44x0_apply_timings(afe44x0_t *afe, const afe44x0_timing_t *timings, uint8_t num_timings);

#endif  // AFE44X0_H