oximeter_ble_client/app/src/board/ads129x/ads129x.h

#pragma once

#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdint.h>

#include "znordic.h"
typedef struct {
  /**
   * @brief
   *
   * loffstate:[4:0] RLD_STAT IN2N_OFF IN2P_OFF IN1N_OFF IN1P_OFF
   * ch1data: �������
   * ch2data: �������
   */

  uint8_t loffstate;

  uint8_t gpio0;
  uint8_t gpio1;

  uint32_t ch1data;
  uint32_t ch2data;
} ads129x_capture_data_t;

typedef struct {
  nrf_drv_spi_t* spi;
  uint32_t       cspin;
  uint32_t       startpin;
  uint32_t       drdypin;
  uint32_t       pwdnpin;
} ads129x_cfg_t;

/**
 * @brief ��ʼ��SPI
 */
uint8_t ads129x_init(ads129x_cfg_t* cfg);

// uint8_t ads129x_start_capture(bool test);
uint8_t ads129x_stop_capture();
uint8_t ads129x_start_capture();

void    ads129x_write_reg(uint8_t addr, uint8_t val);
uint8_t ads129x_read_reg(uint8_t addr);

void ads129x_read_data(ads129x_capture_data_t* rddata);

uint8_t ads129x_get_lead_off_state();

#ifdef __cplusplus
}
#endif