1291 通信成功

app/src/board/ads1291/ads1292r_typ.h

@@ -0,0 +1,337 @@
+/**
+  ******************************************************************************
+  * @file           : ads1292r_typ.h
+  * @brief          : ads1292r相关数据类型定义
+  * @details        : 寄存器标、命令表、
+  * @author         :  
+  * @date           : 2020/9/2
+  * @version        : V0.1
+  * @copyright      : Copyright (C) 
+  ******************************************************************************
+  * @attention      
+  * NONE
+  ******************************************************************************
+  * @verbatim
+  * 修改历史:    
+  *      1. 日期：2020/9/2
+  *         作者：Charmander
+  *         修改：
+  * @endverbatim
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __ADS1292_TYP_H
+#define __ADS1292_TYP_H	  
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/** @defgroup ADS1292R_TYP  ADS1292R TYP
+  * @{
+  */
+/* Exported types ------------------------------------------------------------*/
+/** @addtogroup ADS1292R_TYP_Exported_types ADS1292R TYP Exported types 
+  * @{
+  */
+  
+/** @brief  寄存器地址枚举
+  * @details 11个寄存器
+  */  
+typedef enum
+{
+    ADS1292R_REG_ID = 0x00 ,
+    ADS1292R_REG_CONFIG1 = 0x01 ,
+    ADS1292R_REG_CONFIG2 = 0x02 ,
+    ADS1292R_REG_LOFF = 0x03 ,
+    ADS1292R_REG_CH1SET = 0x04 ,
+    ADS1292R_REG_CH2SET = 0x05 ,
+    ADS1292R_REG_RLDSENS = 0x06 ,
+    ADS1292R_REG_LOFFSENS = 0x07 ,
+    ADS1292R_REG_LOFFSTAT = 0x08 ,
+    ADS1292R_REG_RESP1 = 0x09 ,
+    ADS1292R_REG_RESP2 = 0x0A ,
+    ADS1292R_REG_GPIO = 0x0B 
+}ADS1292R_REG_E ;
+
+/**
+  * @}
+  */
+
+/** @addtogroup ADS1292R_TYP_Exported_constants ADS1292R TYP Exported constants 
+  * @brief  一下内容也可以全部由位域+枚举实现，考虑到不是所有编译器都支持，
+  * 采用宏+掩码方式实现。
+  * @{
+  */
+   
+/* Exported constants --------------------------------------------------------*/
+#define ADS1292R_REG_SIZE_MAX 12    /* ADS1292R寄存器数量 */
+
+/** @addtogroup ADS1292R_TYP_REG_CONTENT ADS1292R TYP Exported content 
+  * @brief  各寄存器内容
+  * @{
+  */
+/* 芯片ID */
+#define ADS1292R_ID 0x73
+
+/* 属于ADS1292R_REG_CONFIG1的寄存器设置 */
+#define ADS1292R_SINGLE_SHOT_OFF 0  /* 连续转换模式,默认 */
+#define ADS1292R_SINGLE_SHOT_ON 1   /* 单次转换模式 */
+/* 采样率，该模块采用fclk为512k，0分频模式，其他配置下采样率会改变 */
+#define ADS1292R_OVERSAMPLING_125SPS 0
+#define ADS1292R_OVERSAMPLING_250SPS 1
+#define ADS1292R_OVERSAMPLING_500SPS 2  /* 默认 */
+#define ADS1292R_OVERSAMPLING_1000SPS 3
+#define ADS1292R_OVERSAMPLING_2000SPS 4
+#define ADS1292R_OVERSAMPLING_4000SPS 5
+#define ADS1292R_OVERSAMPLING_8000SPS 6
+#define ADS1292R_OVERSAMPLING_NONESPS 7
+
+/* 属于ADS1292R_REG_CONFIG2的寄存器设置 */
+#define ADS1292R_PDB_LOFF_COMP_OFF 0   /* 导联脱落比较器关，默认 */
+#define ADS1292R_PDB_LOFF_COMP_ON 1    /* 导联脱落比较器开 */
+#define ADS1292R_PDB_REFBUF_OFF 0   /* 内部参考电压关，默认 */
+#define ADS1292R_PDB_REFBUF_ON 1    /* 内部参考电压开 */
+#define ADS1292R_VREF_2420MV 0      /* 选择参考电压为2.42v，默认 */
+#define ADS1292R_VREF_4033MV 1      /* 选择参考电压为4.033v */
+#define ADS1292R_CLK_OUTPUT_OFF 0   /* 时钟输出关，默认 */
+#define ADS1292R_CLK_OUTPUT_ON 1    /* 时钟输出开 */
+#define ADS1292R_INT_TEST_OFF 0   /* 内部测试电压关，默认 */
+#define ADS1292R_INT_TEST_ON 1    /* 内部测试电压开 */
+#define ADS1292R_INT_FREQ_DC 0   /* 直流，默认 */
+#define ADS1292R_INT_FREQ_AC 1    /* 1HZ方波 */
+
+/* 属于ADS1292R_REG_LOFF的寄存器设置 */
+
+/* 属于ADS1292R_REG_CH1SET，与ADS1292R_REG_CH2SET的寄存器设置 */
+#define ADS1292R_CHx_OFF 1          /* 禁止使用通道一 */
+#define ADS1292R_CHx_ON 0           /* 使用通道一，默认 */
+
+#define ADS1292R_GAIN_6 0           /* 使用通道一6倍增益，默认 */
+#define ADS1292R_GAIN_1 1           /* 使用通道一1倍增益 */
+#define ADS1292R_GAIN_2 2           /* 使用通道一2倍增益 */
+#define ADS1292R_GAIN_3 3           /* 使用通道一3倍增益 */
+#define ADS1292R_GAIN_4 4           /* 使用通道一4倍增益 */
+#define ADS1292R_GAIN_8 5           /* 使用通道一8倍增益 */
+#define ADS1292R_GAIN_12 6          /* 使用通道一12倍增益 */
+/* 选择通道一的输入 */
+#define ADS1292R_CHx_INPUT_NORMAL 0     /* 正常电极输入，默认 */
+#define ADS1292R_CHx_INPUT_SHORTED 1    /* 短路，测偏执用 */
+#define ADS1292R_CHx_INPUT_RLD 2        /* 右腿驱动 */
+/* For channel 1, (MVDDP – MVDDN) is [0.5(AVDD + AVSS)]; for channel 2, (MVDDP – MVDDN) is DVDD / 4. */
+/* For channel 2,VDD / 2 for supply measurement */
+#define ADS1292R_CHx_INPUT_MVDD 3       
+#define ADS1292R_CHx_INPUT_TEMP 4       /* 板载温度 */
+#define ADS1292R_CHx_INPUT_TEST 5       /* 内部测试信号 */
+#define ADS1292R_CHx_INPUT_RLDDRP 6     
+#define ADS1292R_CHx_INPUT_RLDDRM 7
+#define ADS1292R_CHx_INPUT_RLDDRPM 8
+#define ADS1292R_CHx_INPUT_ROUTE 9      /* 连接到通道三 */
+#define ADS1292R_CHx_INPUT_RESERVED 10  /* 预留 */
+
+/* 属于ADS1292R_REG_RLDSENS的寄存器设置 */
+#define ADS1292R_CHOP_FREQ_DIV4 3       /* PGA斩波频率未fMOD/4 */
+#define ADS1292R_PDB_RLD_OFF 0          /* 右腿驱动电源关，默认 */
+#define ADS1292R_PDB_RLD_ON 1           /* 右腿驱动电源开 */
+#define ADS1292R_PDB_RLD_SENSE_OFF 0          /* 右腿驱动导联脱落检测关，默认 */
+#define ADS1292R_PDB_RLD_SENSE_ON 1           /* 右腿驱动导联脱落检测开 */
+#define ADS1292R_RLD2N_OFF 0    /* 通道二负极为右腿输入关，默认 */
+#define ADS1292R_RLD2N_ON 1    /* 通道二负极为右腿输入开 */
+#define ADS1292R_RLD2P_OFF 0    /* 通道二正极为右腿输入关，默认 */
+#define ADS1292R_RLD2P_ON 1    /* 通道二正极为右腿输入开 */
+#define ADS1292R_RLD1N_OFF 0    /* 通道一负极为右腿输入关，默认 */
+#define ADS1292R_RLD1N_ON 1    /* 通道一负极为右腿输入开 */
+#define ADS1292R_RLD1P_OFF 0    /* 通道一正极为右腿输入关，默认 */
+#define ADS1292R_RLD1P_ON 1    /* 通道一正极为右腿输入开 */
+
+/* 属于ADS1292R_REG_LOFFSENS的寄存器设置 */
+#define ADS1292R_FLIP2_OFF 0    /* 导联脱落检测通道二电流方向关，默认 */
+#define ADS1292R_FLIP2_ON 1     /* 导联脱落检测通道二电流方向开 */
+#define ADS1292R_FLIP1_OFF 0    /* 导联脱落检测通道一电流方向关，默认 */
+#define ADS1292R_FLIP1_ON 1     /* 导联脱落检测通道一电流方向开 */
+#define ADS1292R_LOFF2N_OFF 0    /* 通道二负极导联脱落检测关，默认 */
+#define ADS1292R_LOFF2N_ON 1     /* 通道二负极导联脱落检测开 */
+#define ADS1292R_LOFF2P_OFF 0    /* 通道二正极导联脱落检测关，默认 */
+#define ADS1292R_LOFF2P_ON 1     /* 通道二正极导联脱落检测开 */
+#define ADS1292R_LOFF1N_OFF 0    /* 通道一负极导联脱落检测关，默认 */
+#define ADS1292R_LOFF1N_ON 1     /* 通道一负极导联脱落检测开 */
+#define ADS1292R_LOFF1P_OFF 0    /* 通道一正极导联脱落检测关，默认 */
+#define ADS1292R_LOFF1P_ON 1     /* 通道一正极导联脱落检测开 */
+
+/* 属于ADS1292R_REG_LOFFSTAT的寄存器设置 */
+#define ADS1292R_CLK_DIV4 0             /* 0 = fMOD = fCLK / 4 (default, use when fCLK = 512 kHz) */
+#define ADS1292R_CLK_DIV16 1            /* 1 = fMOD = fCLK / 16 (use when fCLK = 2.048 MHz) */
+
+/* 属于ADS1292R_REG_RESP1的寄存器设置 */
+#define ADS1292R_DEMOD_EN1_OFF 0    /* 通道一上的呼吸解调电路关，默认 */
+#define ADS1292R_DEMOD_EN1_ON 1     /* 通道一上的呼吸解调电路开 */
+#define ADS1292R_DEMOD_EN_OFF 0     /* 通道一上的呼吸调制电路关，默认 */
+#define ADS1292R_DEMOD_EN_ON 1      /* 通道一上的呼吸调制电路开 */
+#define ADS1292R_RESPPH_0 0         /* 解调信号相位偏移0，默认 */
+#define ADS1292R_RESPPH_135 0x0c    /* 解调信号相位偏移135度 */
+#define ADS1292R_RESP_CTRL_INT 0    /* 内部呼吸内部时钟，默认 */
+#define ADS1292R_RESP_CTRL_EXT 1     /* 内部呼吸外部时钟 */
+
+/* 属于ADS1292R_REG_RESP2的寄存器设置 */
+#define ADS1292R_CALIB_ON_OFF 0    /* 校准关，默认 */
+#define ADS1292R_CALIB_ON_ON 1     /* 校准开 */
+#define ADS1292R_RESP_FREQ_36 0     /* 通道一上的呼吸调制电路关，默认 */
+#define ADS1292R_RESP_FREQ_64 1      /* 通道一上的呼吸调制电路开 */
+#define ADS1292R_RLDREF_EXT 0       /* 右腿驱动参考电压选择外部反馈，默认 */
+#define ADS1292R_RLDREF_INT 1       /* 右腿驱动参考电压选择内部信号 */
+
+/* 属于ADS1292R_REG_GPIO的寄存器设置 */
+/**
+  * @}
+  */
+
+/** @addtogroup ADS1292R_TYP_REG_MASK ADS1292R TYP Reg Mask 
+  * @brief  各寄存器值与位置掩码，被ADS1292R_GET_BITS与ADS1292R_SET_BITS函数调用
+  * @{
+  */
+#define ADS1292R_ID_POS 0
+#define ADS1292R_ID_MASK 0xFF
+
+#define ADS1292R_SINGLE_SHOT_POS 7
+#define ADS1292R_SINGLE_SHOT_MASK 0x80
+#define ADS1292R_DR_POS 0
+#define ADS1292R_DR_MASK 0x07
+
+#define ADS1292R_PDB_LOFF_COMP_POS 6
+#define ADS1292R_PDB_LOFF_COMP_MASK 0x40
+#define ADS1292R_PDB_REFBUF_POS 5
+#define ADS1292R_PDB_REFBUF_MASK 0x20
+#define ADS1292R_VREF_4V_POS 4
+#define ADS1292R_VREF_4V_MASK 0x10
+#define ADS1292R_CLK_EN_POS 3
+#define ADS1292R_CLK_EN_MASK 0x80
+#define ADS1292R_INT_TEST_POS 1   
+#define ADS1292R_INT_TEST_MASK 0x02    
+#define ADS1292R_INT_FREQ_POS 0   
+#define ADS1292R_INT_FREQ_MASK 0x01   
+
+#define ADS1292R_PDx_POS 7
+#define ADS1292R_PDx_MASK 0x80
+#define ADS1292R_GAINx_POS 4
+#define ADS1292R_GAINx_MASK 0x70
+#define ADS1292R_MUXx_POS 0
+#define ADS1292R_MUXx_MASK 0x0F
+
+#define ADS1292R_CHOP_POS 6
+#define ADS1292R_CHOP_MASK 0xC0
+#define ADS1292R_PDB_RLD_POS 5
+#define ADS1292R_PDB_RLD_MASK 0x20
+#define ADS1292R_RLD_LOFF_SENSE_POS 4
+#define ADS1292R_RLD_LOFF_SENSE_MASK 0x10
+#define ADS1292R_RLD2N_POS 3
+#define ADS1292R_RLD2N_MASK 0x08
+#define ADS1292R_RLD2P_POS 2
+#define ADS1292R_RLD2P_MASK 0x04
+#define ADS1292R_RLD1N_POS 1
+#define ADS1292R_RLD1N_MASK 0x02
+#define ADS1292R_RLD1P_POS 0
+#define ADS1292R_RLD1P_MASK 0x01
+
+#define ADS1292R_FLIP2_POS 5
+#define ADS1292R_FLIP2_MASK 0x20
+#define ADS1292R_FLIP1_POS 4
+#define ADS1292R_FLIP1_MASK 0x10
+#define ADS1292R_LOFF2N_POS 3
+#define ADS1292R_LOFF2N_MASK 0x08
+#define ADS1292R_LOFF2P_POS 2
+#define ADS1292R_LOFF2P_MASK 0x04
+#define ADS1292R_LOFFN_POS 1
+#define ADS1292R_LOFF1N_MASK 0x02
+#define ADS1292R_LOFF1P_POS 0
+#define ADS1292R_LOFF1P_MASK 0x01
+
+#define ADS1292R_CLK_DIV_POS 6
+#define ADS1292R_CLK_DIV_MASK 0x40
+
+#define ADS1292R_RESP_DEMOD_EN1_POS 7
+#define ADS1292R_RESP_DEMOD_EN1_MASK 0x80
+#define ADS1292R_RESP_MOD_EN_POS 6
+#define ADS1292R_RESP_MOD_EN_MASK 0x40
+#define ADS1292R_RESP_PH_POS 2
+#define ADS1292R_RESP_PH_MASK 0x3c
+#define ADS1292R_RESP_CTRL_POS 0
+#define ADS1292R_RESP_CTRL_MASK 0x01
+
+#define ADS1292R_CALIB_ON_POS 7
+#define ADS1292R_CALIB_ON_MASK 0x80
+#define ADS1292R_RESP_FREQ_POS 2
+#define ADS1292R_RESP_FREQ_MASK 0x04
+#define ADS1292R_RLDREF_INT_POS 1
+#define ADS1292R_RLDREF_INT_MASK 0x02
+
+/**
+  * @}
+  */
+
+/** @addtogroup ADS1292R_TYP_COMMAND ADS1292R TYP COMMAND 
+  * @brief  命令
+  * @{
+  */
+/* System Commands */
+#define ADS1292R_COMMAND_WAKEUP 0x02
+#define ADS1292R_COMMAND_STANDBY 0x04
+#define ADS1292R_COMMAND_RESET 0x06 
+#define ADS1292R_COMMAND_START 0x08 
+#define ADS1292R_COMMAND_STOP 0x0A 
+#define ADS1292R_COMMAND_OFFSETCAL 0x1A 
+
+/* Data Read Commands */
+#define ADS1292R_COMMAND_RDATAC 0x10
+#define ADS1292R_COMMAND_SDATAC  0x11
+#define ADS1292R_COMMAND_RDATA 0x12
+
+/* Register Read Commands，最后5位为读写的地址 */
+#define ADS1292R_COMMAND_RREG 0x20
+#define ADS1292R_COMMAND_WREG 0x40
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+/** @brief  读取ADS1292R的指定寄存器的指定位
+  * @details 
+  * @param[in]  bitname  位名字 
+  * @param[in]  reg  寄存器名字
+  * @retval 该位的值
+  */ 
+#define ADS1292R_GET_BITS(bitname, reg) ((reg & bitname##_MASK) >> bitname##_POS)
+
+/** @brief  设置ADS1292R的指定寄存器的指定位
+  * @details    
+  * @param[in]  reg  寄存器名字
+  * @param[in]  bitname  位名字
+  * @param[in]  val  要设置的值
+  * @retval NONE
+  */
+#define ADS1292R_SET_BITS(reg, bitname, val) ((reg & ~bitname##_MASK) \
+                                                | ((val << bitname##_POS) & bitname##_MASK))
+/* Exported functions --------------------------------------------------------*/
+
+  
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+  
+#endif /* __ADS1292_TYP_H */
+
+

app/src/board/board_ecg_sensor.c

@@ -1,8 +1,10 @@
 #include "board_ecg_sensor.h"
 
+#include "ads1291/ads1292r_typ.h"
 #include "app_event_distribute.h"
 #include "board_adc_module_ctrl.h"
 
+#if 0
 APP_TIMER_DEF(module_tmr);  //
 
 // 导联连接状态事件生成器
@@ -60,3 +62,163 @@ int16_t BoardEcgSensor_set_sence_state() {
   nrf_gpio_cfg_sense_input(ECG_PLOD_PIN, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);
   return 0;
 }
+
+#endif
+
+void BoardEcgSensor_load() {}
+void BoardEcgSensor_unload() {}
+
+int16_t BoardEcgSensor_nlod_get_connected_state() { return 0; }
+int16_t BoardEcgSensor_plod_get_connected_state() { return 0; }
+int16_t BoardEcgSensor_plod_get_connected_state_after_filter() { return 0; }
+int16_t BoardEcgSensor_plod_state_has_disconnected_ms() { return 0; }
+
+int16_t BoardEcgSensor_plod_get_ecg_val() { return 0; }
+int16_t BoardEcgSensor_set_sence_state() { return 0; }
+
+/*******************************************************************************
+ *                                 ADS驱动程序                                 *
+ *******************************************************************************/
+#define ADS1291_SPI_INSTANCE 2
+
+#define ADS1291_PWDN_PIN    28
+#define ADS1291_START_PIN   2
+#define ADS1291_SPI_CS0_PIN 3
+#define ADS1291_READY_PIN   23
+
+#define ADS1291_SPI_SCK_PIN (32 + 3)
+// #define ADS1291_SPI_MOSI_PIN (32 + 5)
+// #define ADS1291_SPI_MISO_PIN 19
+
+#define ADS1291_SPI_MOSI_PIN 19
+#define ADS1291_SPI_MISO_PIN (32 + 5)
+
+static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(ADS1291_SPI_INSTANCE); /**< SPI instance. */
+
+static void ads1291_init() {
+/*******************************************************************************
+ *                                  SPI初始化                                  *
+ *******************************************************************************/
+#if 1
+  static nrf_drv_spi_config_t spi_config = NRF_DRV_SPI_DEFAULT_CONFIG;
+  spi_config.ss_pin                      = NRF_DRV_SPI_PIN_NOT_USED;  // NRF_DRV_SPI_PIN_NOT_USED
+  spi_config.miso_pin                    = ADS1291_SPI_MISO_PIN;
+  spi_config.mosi_pin                    = ADS1291_SPI_MOSI_PIN;
+  spi_config.sck_pin                     = ADS1291_SPI_SCK_PIN;
+  spi_config.frequency                   = NRF_DRV_SPI_FREQ_1M;
+  spi_config.mode                        = NRF_DRV_SPI_MODE_1;
+  // spi_config.mode =
+
+  uint32_t ecode = nrf_drv_spi_init(&spi, &spi_config, NULL, NULL);
+  if (ecode != NRF_SUCCESS) {
+    ZLOGI("%s:%d ZERROR_CHECK(nrf_drv_spi_init) fail:%d", __FILE__, __LINE__, ecode);
+    return;
+  }
+#endif
+
+  // ADS1291_PWDN_PIN output
+  // ADS1291_START_PIN output
+  // ADS1291_SPI_CS0_PIN output
+  // ADS1291_READY_PIN input
+
+  znrf_gpio_cfg_output(ADS1291_PWDN_PIN, NRF_GPIO_PIN_NOPULL);
+  znrf_gpio_cfg_output(ADS1291_START_PIN, NRF_GPIO_PIN_NOPULL);
+  znrf_gpio_cfg_output(ADS1291_SPI_CS0_PIN, NRF_GPIO_PIN_NOPULL);
+  nrf_gpio_cfg_input(ADS1291_READY_PIN, NRF_GPIO_PIN_NOPULL);
+
+  nrf_gpio_pin_clear(ADS1291_PWDN_PIN);   // 低复位，高使能
+  nrf_gpio_pin_clear(ADS1291_START_PIN);  // 低开始转换，高停止转换
+  nrf_gpio_pin_set(ADS1291_SPI_CS0_PIN);
+}
+
+static void ads1291_spi_tx_rx_0(uint8_t *tx, uint8_t *rx, uint8_t len) {
+  nrf_gpio_pin_clear(ADS1291_SPI_CS0_PIN);
+  nrf_drv_spi_transfer(&spi, tx, len, rx, len);
+  nrf_gpio_pin_set(ADS1291_SPI_CS0_PIN);
+}
+uint8_t port_spi_transmit_receive(uint8_t tx) {
+  uint8_t data;
+  nrf_drv_spi_transfer(&spi, &tx, 1, &data, 1);
+  return data;
+}
+
+#define ADS1292_CS_SET()   nrf_gpio_pin_set(ADS1291_SPI_CS0_PIN)
+#define ADS1292_CS_RESET() nrf_gpio_pin_clear(ADS1291_SPI_CS0_PIN)
+
+/* ads1292r读写寄存器，自动根据指令类型区分读和写操作 */
+uint8_t ads1292r_rw_reg(uint8_t cmd, uint8_t data) {
+  uint8_t rx = 0;
+
+  ADS1292_CS_RESET(); /* 选中设备 */
+#if 1
+  nrf_delay_us(1);
+
+  port_spi_transmit_receive(cmd);  /* 发送读写指令 */
+  port_spi_transmit_receive(0X00); /* 只写一个数据 */
+
+  if ((cmd & ADS1292R_COMMAND_RREG) == ADS1292R_COMMAND_RREG) /* 判断指令类型 */
+    rx = port_spi_transmit_receive(0X00);                     /* 返回寄存器值 */
+  else
+    rx = port_spi_transmit_receive(data); /* 写入数值 */
+
+  nrf_delay_us(1);
+#endif
+  ADS1292_CS_SET(); /* 释放设备 */
+
+  return rx;
+}
+#define port_delay_ms nrf_delay_ms
+#define port_delay_us nrf_delay_us
+#define ADS1292_START_RESET() nrf_gpio_pin_clear(ADS1291_START_PIN)
+#define ADS1292_START_SET() nrf_gpio_pin_set(ADS1291_START_PIN)
+#define ADS1292_REST_RESET() nrf_gpio_pin_clear(ADS1291_PWDN_PIN)
+#define ADS1292_REST_SET() nrf_gpio_pin_set(ADS1291_PWDN_PIN)
+uint8_t ads1292r_send_cmd(uint8_t cmd) {
+  uint8_t rx = 0;
+
+  ADS1292_CS_RESET(); /* 选中设备 */
+  port_delay_us(100);
+
+  rx = port_spi_transmit_receive(cmd);
+
+  port_delay_us(100);
+  ADS1292_CS_SET(); /* 释放设备 */
+
+  return rx;
+}
+
+
+void BoardEcgSensor_init() {
+  /**
+   * @brief
+   */
+
+  ads1291_init();
+
+  
+
+  ADS1292_CS_SET();
+
+  ADS1292_REST_RESET();
+  ADS1292_START_RESET();
+  port_delay_ms(1000);
+  ADS1292_REST_SET();
+  port_delay_ms(100); /* 硬件复位 */
+
+  ads1292r_send_cmd(ADS1292R_COMMAND_SDATAC); /* 软件复位，并停止连续读状态 */
+  port_delay_ms(100);
+  ads1292r_send_cmd(ADS1292R_COMMAND_RESET);
+  port_delay_ms(1000);
+  ads1292r_send_cmd(ADS1292R_COMMAND_SDATAC);
+  port_delay_ms(100);
+
+  nrf_gpio_pin_set(ADS1291_PWDN_PIN);
+  nrf_delay_ms(2000);
+
+  while (true) /* 识别芯片型号，1291:0x52 */
+  {
+    uint8_t id = ads1292r_rw_reg(ADS1292R_COMMAND_RREG | ADS1292R_REG_ID, 0);
+    ZLOGI("ads1292r id:%x", id);
+    nrf_delay_ms(1000);
+  }
+}

app/src/board/board_ecg_sensor.h

@@ -16,5 +16,4 @@ int16_t BoardEcgSensor_plod_get_connected_state_after_filter();
 int16_t BoardEcgSensor_plod_state_has_disconnected_ms();
 
 int16_t BoardEcgSensor_plod_get_ecg_val();
-
 int16_t BoardEcgSensor_set_sence_state();

app/src/one_conduction_main.c

@@ -434,6 +434,8 @@ void one_conduction_main() {
   board_power_mgr_init();
   board_power_mgr_main_power_supply_set(true);
 
+  BoardEcgSensor_init();
+
   // BoardBattery_selfTest();
   // BoardLight_selftest();
 

libznordic

@@ -1 +1 @@
-Subproject commit e75326b00a9fd5f13aa20adf1f57c3e97c8c5b22
+Subproject commit c7adce2fba7f404c4076a440b520b733c70df89c