From 4b8ff788e784bc8e89509e507a8b189fe7652ab2 Mon Sep 17 00:00:00 2001 From: zhaohe Date: Tue, 30 Apr 2024 21:43:30 +0800 Subject: [PATCH] =?UTF-8?q?1291=20=E9=80=9A=E4=BF=A1=E6=88=90=E5=8A=9F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/src/board/ads1291/ads1292r_typ.h | 337 +++++++++++++++++++++++++++++++++++ app/src/board/board_ecg_sensor.c | 162 +++++++++++++++++ app/src/board/board_ecg_sensor.h | 1 - app/src/one_conduction_main.c | 2 + libznordic | 2 +- 5 files changed, 502 insertions(+), 2 deletions(-) create mode 100644 app/src/board/ads1291/ads1292r_typ.h diff --git a/app/src/board/ads1291/ads1292r_typ.h b/app/src/board/ads1291/ads1292r_typ.h new file mode 100644 index 0000000..8c3d47d --- /dev/null +++ b/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 */ + + diff --git a/app/src/board/board_ecg_sensor.c b/app/src/board/board_ecg_sensor.c index 6788dd6..0406900 100644 --- a/app/src/board/board_ecg_sensor.c +++ b/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); + } +} diff --git a/app/src/board/board_ecg_sensor.h b/app/src/board/board_ecg_sensor.h index 452bd6a..9fbc59b 100644 --- a/app/src/board/board_ecg_sensor.h +++ b/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(); diff --git a/app/src/one_conduction_main.c b/app/src/one_conduction_main.c index 11aab6f..26145f7 100644 --- a/app/src/one_conduction_main.c +++ b/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(); diff --git a/libznordic b/libznordic index e75326b..c7adce2 160000 --- a/libznordic +++ b/libznordic @@ -1 +1 @@ -Subproject commit e75326b00a9fd5f13aa20adf1f57c3e97c8c5b22 +Subproject commit c7adce2fba7f404c4076a440b520b733c70df89c