#ifndef __TWAI_COMMUNICATION_H
#define __TWAI_COMMUNICATION_H

#include <stdint.h>

#define TX_GPIO_NUM                     35
#define RX_GPIO_NUM                     34

#define CMD_ERR                         0xff 
#define CMD_OK                          0x00

// identifer
typedef enum
{
    MEASUREMENT_ID          = 0x0f000000,
    ESP_RESTART_ID          = 0x0f010000,
    OTA_ID                  = 0x0f020000,

    CMD_RESP_ID             = 0x0A000000,
    OTA_RESP_ID             = 0x0A020000,

    SEND_FFT_ARRAY_ID       = 0x0B000000,
} twai_identifier_t;

// cmd
typedef enum
{
    MC_READ_LISDSH_CONFIG               = 0x10 | 0x01,
    MC_READ_SHAKE_CONFIG,
    MC_READ_MEASURE,
    MC_WRITE_LISDSH_CONFIG              = 0x20 | 0x01,
    MC_WRITE_SHAKE_CONFIG,
    MC_LISDSH_CONFIG_RESTORE_DEFAULT    = 0x30 | 0x01,
    MC_SHAKE_CONFIG_RESTORE_DEFAULT,
    MC_LISDSH_CONFIG_SAVE               = 0x40 | 0x01,
    MC_SHAKE_CONFIG_SAVE,
    MC_OPEN_DATA_SEND                   = 0x50 | 0x01,
} measurement_cmd_t;

typedef enum
{
    OC_ENTER                = 0x01,
    OC_DOWNLOAD_DATA_IN     = 0x02,
    OC_DOWNLOAD_FINISH      = 0x03,
    READ_VERSIONS           = 0x04,
} ota_cmd_t;


// subcmd
typedef enum
{
    MLCS_FSCALE             = 0x01, // 量程 000: 2g, 001: 4g, 010: 8g, 011: 16g
    MLCS_ODR                = 0x02, // 采样率：根据手册值
} measurement_lis3dsh_config_subcmd_t;

typedef enum
{
    MSCS_FEQ_RANGE          = 0x01,
    MSCS_AMP_TH             = 0x02,
    MSCS_CHANNAL            = 0x03
} measurement_shake_config_subcmd_t;

typedef enum
{
    MDS_ACCELERATION_CX     = 0x01, // bufr(cnt)、x
    MDS_ACCELERATION_YZ     = 0x02,
    MDS_FFT                 = 0x03, // cnt、is_shake
    MDS_ANGLE_CX            = 0x04, // cnt、x
    MDS_ANGLE_YZ            = 0x05
} measurement_data_subcmd_t;

typedef enum
{
    ORVS_PACKET1            = 0X01,
    ORVS_PACKET2            = 0X02,
    ORVS_PACKET3            = 0X03,
    ORVS_PACKET4            = 0X04,
} ota_read_versions_subcmd_t;

#define TWAI_SEND_DATA_MAX      (255 * 8)
extern bool twai_fft_array_data_send_enable; 
#define twai_send_fft_array_data(data, len)     twai_send_data(SEND_FFT_ARRAY_ID, data, len, twai_fft_array_data_send_enable)


void twai_init(void);
int twai_send_data(uint32_t identifier, const uint8_t *data, int len, bool enable);

#endif