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three_lead_ecg_v2
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add sample capture irq mode

V13
zhaohe 1 year ago
parent
c0a39e85bd
commit
f190fb7964
5 changed files with 214 additions and 142 deletions
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  1. 9
      .clang-format
  2. 3
      .vscode/settings.json
  3. 1
      README.md
  4. 327
      app/src/heart_wave_sample_service.c
  5. 16
      app/src/heart_wave_sample_service_cfg.h

9
.clang-format
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@ -0,0 +1,9 @@
# Defines the Chromium style for automatic reformatting.
# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
Language: Cpp
BasedOnStyle: Google
ColumnLimit: 300
AlignConsecutiveMacros: true
AlignConsecutiveDeclarations: true
AlignConsecutiveAssignments: true
AlignOperands: true

3
.vscode/settings.json
View File

@ -110,7 +110,8 @@
"app_event.h": "c",
"compiler_abstraction.h": "c",
"ble_nus_c.h": "c",
"device_version_info_mgr.h": "c"
"device_version_info_mgr.h": "c",
"heart_wave_sample_service_cfg.h": "c"
},
"files.encoding": "gbk"
}

1
README.md
View File

@ -5,6 +5,7 @@
# TODO:
1. 修改蓝牙测试Server程序，测试程序蓝牙名称过滤标志为 iflytop_ble_test_device OK
2. 修改蓝牙名称生成规则，规则为，当device_id为0或者全F，蓝牙名称为iflytop_ble_test_device，否则蓝牙名称为产品SN码 OK
3. 手机端可以看到设备的软件版本信息。
3. 心率采集改成由IO中断驱动。
8. 开机，蜂鸣器响一声，开始采集，蜂鸣器响一声，结束采集，蜂鸣器响一声。

327
app/src/heart_wave_sample_service.c
View File

@ -9,59 +9,41 @@
#include "nrf_drv_gpiote.h"
#include "nrfx_timer.h"
#define SENSOR0_ID 0
#define SENSOR1_ID 3
#define SENSOR2_ID 4
static const nrfx_timer_t m_timer = NRFX_TIMER_INSTANCE(1); /**< Timer used for channel sweeps and tx with duty cycle. */
#define SENSOR0_ID 0
#define SENSOR1_ID 3
#define SENSOR2_ID 4
#define FRAME_FILTER_INDEX_NUM 10 // 过滤帧数，每次启动采集后，过滤掉的帧数
#define GPIO_IRQ_TRIGGER_MODE 1
/*******************************************************************************
* STRUCT *
*******************************************************************************/
typedef struct {
uint8_t add;
uint8_t data;
} adscfg_t;
/*******************************************************************************
* CONFIG *
* 全局变量 *
*******************************************************************************/
#if GPIO_IRQ_TRIGGER_MODE
#else
static const nrfx_timer_t m_timer = NRFX_TIMER_INSTANCE(1); /**< Timer used for channel sweeps and tx with duty cycle. */
#endif
static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(ADS1293_SPI_INSTANCE); /**< SPI instance. */
static adscfg_t m_prvads0cfg[] = //
{
{0x00, 0x00}, {0x01, 0x19}, {0x02, 0x11}, {0x03, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x0f}, {0x08, 0xff}, {0x09, 0x00}, {0x0a, 0x07}, {0x0b, 0x07}, {0x0c, 0x74}, {0x0d, 0x01}, {0x0e, 0x02}, {0x0f, 0x03}, {0x10, 0x04},
{0x11, 0x00}, {0x12, 0x05}, {0x13, 0x39}, {0x14, 0x36}, {0x15, 0x06}, {0x16, 0x00}, {0x17, 0x05}, {0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00}, {0x1c, 0x00}, {0x1d, 0x00}, {0x21, 0x01}, {0x22, 0x20}, {0x23, 0x20}, {0x24, 0x02},
{0x25, 0x00}, {0x26, 0x00}, {0x27, 0x08}, {0x28, 0x08}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00}, {0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x33}, {0x2f, 0x30}, {0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00}, {0x34, 0x00}, {0x35, 0x00},
{0x36, 0x00}, {0x37, 0x00}, {0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00}, {0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00}, {0x40, 0xff}, {0x50, 0x00}, {0x60, 0x00}, {0x62, 0x00},
};
static adscfg_t m_prvads1cfg[] = //
{
{0x00, 0x00}, {0x01, 0x0c}, {0x02, 0x14}, {0x03, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x0f}, {0x08, 0xff}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x07}, {0x0c, 0x78}, {0x0d, 0x00}, {0x0e, 0x00}, {0x0f, 0x00}, {0x10, 0x04},
{0x11, 0x00}, {0x12, 0x07}, {0x13, 0x3b}, {0x14, 0x24}, {0x15, 0x04}, {0x16, 0x00}, {0x17, 0x05}, {0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00}, {0x1c, 0x00}, {0x1d, 0x00}, {0x21, 0x01}, {0x22, 0x20}, {0x23, 0x20}, {0x24, 0x02},
{0x25, 0x00}, {0x26, 0x00}, {0x27, 0x08}, {0x28, 0x40}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00}, {0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x33}, {0x2f, 0x30}, {0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00}, {0x34, 0x00}, {0x35, 0x00},
{0x36, 0x00}, {0x37, 0x00}, {0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00}, {0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00}, {0x40, 0xff}, {0x50, 0x00}, {0x60, 0x00}, {0x62, 0x00},
};
static adscfg_t m_prvads0cfg_cache[65];
static adscfg_t m_prvads1cfg_cache[65];
/*******************************************************************************
* VARIABLE *
*******************************************************************************/
static ads1293_t m_ads1293_0; // U2
static ads1293_t m_ads1293_1; // U3
static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(ADS1293_SPI_INSTANCE); /**< SPI instance. */
static bool m_ads1293_driver_is_inited = false;
static uint32_t m_frame_index;
static uint32_t m_frame_filter_index;
static bool m_work_flag;
static ads1293_t m_ads1293_0; // U2
static ads1293_t m_ads1293_1; // U3
#define FRAME_FILTER_INDEX_NUM 10
static bool m_ads1293_driver_is_inited = false; // 驱动是否初始化
static uint32_t m_frame_index; // 当前采集的帧号
static uint32_t m_frame_filter_index; // 过滤帧数，每次启动采集后，过滤掉的帧数
static bool m_work_flag; // 当前是否在采集
// 采样数据缓存，用于触发大数据写入服务
static uint8_t m_frame_buffer_a[HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE];
static uint8_t m_frame_buffer_b[HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE];
static uint8_t* m_frame_buffer;
static uint8_t *m_frame_buffer;
static int32_t m_frame_buffer_index;
// 小包采样数据缓存，用于触发实时上报逻辑使用
static one_frame_data_t m_sensor_little_frame_cache[LITTLE_DATA_BLOCK_FRAME_NUM];
static uint32_t m_little_frame_index;
@ -71,18 +53,22 @@ static uint8_t m_lodstate1;
volatile static bool m_drop_state_triggered = false;
/*******************************************************************************
* CONFIG *
*******************************************************************************/
#include "heart_wave_sample_service_cfg.h"
/*******************************************************************************
* 函数声明 *
*******************************************************************************/
// READY_PIN 中断回调函数
// static void ads1293_ready_pin_irq(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action);
// 缓冲区切换BUFFER
static void prvf_buffer_switch(void);
static void ads1293_ready_pin_irq(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action);
static void pFrameBufferAB_switch(void);
void ads1293_sample_one_frame();
/*******************************************************************************
* FUNCTION *
* frame_buffer操作 *
*******************************************************************************/
static void prvf_buffer_switch(void) {
static void pFrameBufferAB_switch(void) {
if (m_frame_buffer == m_frame_buffer_a) {
m_frame_buffer = m_frame_buffer_b;
m_frame_buffer_index = 0;
@ -92,14 +78,14 @@ static void prvf_buffer_switch(void) {
}
}
static inline bool prvf_buffer_is_full(void) {
static inline bool pFrameBufferAB_is_full(void) {
if (m_frame_buffer_index >= HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE) {
return true;
}
return false;
}
static inline void prvf_buffer_push_one_byte(uint8_t byte) {
static inline void pFrameBufferAB_push_one_byte(uint8_t byte) {
if (m_frame_buffer_index >= HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE) {
return;
}
@ -107,15 +93,11 @@ static inline void prvf_buffer_push_one_byte(uint8_t byte) {
m_frame_buffer_index++;
}
static inline void prvf_trigger_capture_data_block_event(uint8_t* data, int datalen) {
static app_event_t event;
event.eventType = kevent_capture_data_block_event;
event.val.block_sensor_data.data = data;
event.val.block_sensor_data.len = datalen;
AppEvent_pushEvent(&event);
}
/*******************************************************************************
* LittleDataBuffer操作 *
*******************************************************************************/
static inline void prvf_little_block_cache_push_one_frame(uint32_t data0, uint32_t data1, uint32_t data2) {
static inline void pLittleBlockCache_push_one_frame(uint32_t data0, uint32_t data1, uint32_t data2) {
if (m_little_frame_index >= LITTLE_DATA_BLOCK_FRAME_NUM) {
return;
}
@ -125,14 +107,27 @@ static inline void prvf_little_block_cache_push_one_frame(uint32_t data0, uint32
m_little_frame_index++;
}
static inline bool prvf_light_block_cache_is_full(void) {
static inline bool pLittleBlockCache_is_full(void) {
if (m_little_frame_index >= LITTLE_DATA_BLOCK_FRAME_NUM) {
return true;
}
return false;
}
static inline void prvf_light_block_cache_clear(void) { m_little_frame_index = 0; }
static inline void prvf_light_block_trigger_event() {
static inline void pLittleBlockCache_reset(void) { m_little_frame_index = 0; }
/*******************************************************************************
* 事件操作辅助方法 *
*******************************************************************************/
static inline void pEventHelper_trigger_capture_data_block_event(uint8_t *data, int datalen) {
static app_event_t event;
event.eventType = kevent_capture_data_block_event;
event.val.block_sensor_data.data = data;
event.val.block_sensor_data.len = datalen;
AppEvent_pushEvent(&event);
}
static inline void pEventHelper_trigger_little_block_data_event() {
static app_event_t event;
event.eventType = kevent_capture_little_data_block_event;
// memcpy(event.val.little_data_block.data, m_sensor_little_frame_cache, LITTLE_DATA_BLOCK_FRAME_NUM * sizeof(one_frame_data_t));
@ -150,7 +145,7 @@ static inline void prvf_light_block_trigger_event() {
AppEvent_pushEvent(&event);
}
static inline void prvf_trigger_sensor_drop_event(uint8_t drop0, uint8_t drop1) {
static inline void pEventHelper_trigger_sensor_drop_event(uint8_t drop0, uint8_t drop1) {
static app_event_t event;
event.eventType = kevent_sensor_drop;
event.val.sensor_drop.drop0 = drop0;
@ -158,26 +153,27 @@ static inline void prvf_trigger_sensor_drop_event(uint8_t drop0, uint8_t drop1)
AppEvent_pushEvent(&event);
}
static void ads1293_spi_tx_rx_0(uint8_t* tx, uint8_t* rx, uint8_t len) {
/*******************************************************************************
* ADS驱动程序 *
*******************************************************************************/
static void ads1293_spi_tx_rx_0(uint8_t *tx, uint8_t *rx, uint8_t len) {
if (!m_ads1293_driver_is_inited) {
return;
}
nrf_gpio_pin_clear(ADS1293_SPI_CS0_PIN);
nrf_drv_spi_transfer(&spi, tx, len, rx, len);
nrf_gpio_pin_set(ADS1293_SPI_CS0_PIN);
}
static void ads1293_spi_tx_rx_1(uint8_t* tx, uint8_t* rx, uint8_t len) {
static void ads1293_spi_tx_rx_1(uint8_t *tx, uint8_t *rx, uint8_t len) {
if (!m_ads1293_driver_is_inited) {
return;
}
nrf_gpio_pin_clear(ADS1293_SPI_CS1_PIN);
nrf_drv_spi_transfer(&spi, tx, len, rx, len);
nrf_gpio_pin_set(ADS1293_SPI_CS1_PIN);
}
static void ads1293_spi_writereg_and_check(ads1293_t* ads, uint8_t addr, uint8_t data) {
static void ads1293_spi_writereg_and_check(ads1293_t *ads, uint8_t addr, uint8_t data) {
uint8_t readbak = 0;
// readonly add
readbak = data;
@ -199,12 +195,15 @@ static void ads1293_spi_writereg_and_check(ads1293_t* ads, uint8_t addr, uint8_t
}
}
static void tryloadcfg_from_fatfs(const char* file, adscfg_t* cfg, uint16_t cfgsize, uint16_t* cfg_ret_size) {
/*******************************************************************************
* 配置读取方法 *
*******************************************************************************/
static void tryloadcfg_from_fatfs(const char *file, adscfg_t *cfg, uint16_t cfgsize, uint16_t *cfg_ret_size) {
//
*cfg_ret_size = 0;
static FIL fd;
FRESULT ff_result = f_open(&fd, (const TCHAR*)file, FA_READ);
FRESULT ff_result = f_open(&fd, (const TCHAR *)file, FA_READ);
if (ff_result != FR_OK) {
ZLOGE("open %s failed\n", file);
return;
@ -231,6 +230,56 @@ static void tryloadcfg_from_fatfs(const char* file, adscfg_t* cfg, uint16_t cfgs
f_close(&fd);
}
static void ads1293_load_cfg(ads1293_t *ads) {
char *cfgfile = NULL;
adscfg_t *defaultCfg = NULL;
uint16_t defaultCfgSize = 0;
static adscfg_t cfg_cache[65];
if (ads == &m_ads1293_0) {
cfgfile = "0.cfg";
} else {
cfgfile = "1.cfg";
}
if (ads == &m_ads1293_0) {
defaultCfg = m_prvads0cfg;
defaultCfgSize = ZARRAY_SIZE(m_prvads0cfg);
} else {
defaultCfg = m_prvads1cfg;
defaultCfgSize = ZARRAY_SIZE(m_prvads1cfg);
}
uint16_t cfgsize = 0;
tryloadcfg_from_fatfs(cfgfile, cfg_cache, ZARRAY_SIZE(cfg_cache), &cfgsize);
if (cfgsize != defaultCfgSize) {
ZLOGI("ads_%d load %s from fatfs\n", ads->id, cfgfile);
if (memcmp(cfg_cache, defaultCfg, defaultCfgSize) != 0) {
ZLOGI("ads_%d %s is different from default", ads->id, cfgfile);
} else {
ZLOGI("ads_%d %s is same as default", ads->id, cfgfile);
}
for (uint16_t i = 0; i < cfgsize; i++) {
ads1293_spi_writereg_and_check(&m_ads1293_0, cfg_cache[i].add, cfg_cache[i].data);
}
} else {
ZLOGI("ads_%d load cfg from default\n", ads->id);
for (uint16_t i = 0; i < ZARRAY_SIZE(m_prvads0cfg); i++) {
ads1293_spi_writereg_and_check(&m_ads1293_0, m_prvads0cfg[i].add, m_prvads0cfg[i].data);
}
}
}
#if GPIO_IRQ_TRIGGER_MODE
static void ads1293_ready_pin_irq(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) { //
ads1293_sample_one_frame();
}
#else
void nrfx_timer_event_handler(nrf_timer_event_t event_type, void *p_context) { //
ads1293_sample_one_frame();
}
#endif
static void ads1293_init() {
/*******************************************************************************
* SPI初始化 *
@ -258,6 +307,9 @@ static void ads1293_init() {
ads1293_spi_init(&m_ads1293_0, ads1293_spi_tx_rx_0);
ads1293_spi_init(&m_ads1293_1, ads1293_spi_tx_rx_1);
ads1293_spi_writereg(&m_ads1293_0, TI_ADS1293_CONFIG_REG, 0);
ads1293_spi_writereg(&m_ads1293_1, TI_ADS1293_CONFIG_REG, 0);
m_ads1293_driver_is_inited = true;
uint8_t revid = ads1293_spi_readreg(&m_ads1293_0, TI_ADS1293_REVID_REG);
@ -267,66 +319,13 @@ static void ads1293_init() {
ads1293_spi_writereg(&m_ads1293_0, TI_ADS1293_CONFIG_REG, 0);
uint16_t cfgsize = 0;
tryloadcfg_from_fatfs("0.cfg", m_prvads0cfg_cache, ZARRAY_SIZE(m_prvads0cfg_cache), &cfgsize);
if (cfgsize > 0) {
ZLOGI("load 0.cfg from fatfs\n");
if (memcmp(m_prvads0cfg_cache, m_prvads0cfg, sizeof(m_prvads0cfg)) != 0) {
ZLOGI("0.cfg is different from default\n");
} else {
ZLOGI("0.cfg is same as default\n");
}
for (uint16_t i = 0; i < cfgsize; i++) {
ads1293_spi_writereg_and_check(&m_ads1293_0, m_prvads0cfg_cache[i].add, m_prvads0cfg_cache[i].data);
}
} else {
for (uint16_t i = 0; i < ZARRAY_SIZE(m_prvads0cfg); i++) {
ads1293_spi_writereg_and_check(&m_ads1293_0, m_prvads0cfg[i].add, m_prvads0cfg[i].data);
}
}
tryloadcfg_from_fatfs("1.cfg", m_prvads1cfg_cache, ZARRAY_SIZE(m_prvads1cfg_cache), &cfgsize);
if (cfgsize > 0) {
ZLOGI("load 1.cfg from fatfs\n");
if (memcmp(m_prvads1cfg_cache, m_prvads1cfg, sizeof(m_prvads1cfg)) != 0) {
ZLOGI("1.cfg is different from default\n");
} else {
ZLOGI("1.cfg is same as default\n");
}
for (uint16_t i = 0; i < cfgsize; i++) {
ads1293_spi_writereg_and_check(&m_ads1293_1, m_prvads1cfg_cache[i].add, m_prvads1cfg_cache[i].data);
}
} else {
for (uint16_t i = 0; i < ZARRAY_SIZE(m_prvads1cfg); i++) {
ads1293_spi_writereg_and_check(&m_ads1293_1, m_prvads1cfg[i].add, m_prvads1cfg[i].data);
}
}
ads1293_load_cfg(&m_ads1293_0);
ads1293_load_cfg(&m_ads1293_1);
/**
* @brief READY引脚中断初始化
*/
{
// nrf_gpio_cfg_input(ADS1293_READY_PIN, NRF_GPIO_PIN_PULLUP);
// ZERROR_CHECK(nrfx_gpiote_init());
// nrf_drv_gpiote_in_config_t inConfig = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false); // 双边沿中断触发
// inConfig.pull = NRF_GPIO_PIN_PULLUP; // 默认上拉
// inConfig.sense = NRF_GPIOTE_POLARITY_LOTOHI; // 上升沿触发
// ZERROR_CHECK(nrfx_gpiote_in_init(ADS1293_READY_PIN, &inConfig, ads1293_ready_pin_irq));
// nrfx_gpiote_in_event_enable(ADS1293_READY_PIN, true);
}
{}
}
void ads1293_sample_one_frame();
void nrfx_timer_event_handler(nrf_timer_event_t event_type, void* p_context) { //
ads1293_sample_one_frame();
}
// static void ads1293_ready_pin_irq(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) { ads1293_sample_one_frame(); }
static void ads1293_sample_one_frame() {
if (!m_work_flag) {
return;
@ -337,7 +336,7 @@ static void ads1293_sample_one_frame() {
}
m_frame_index++;
// 检查缓冲区是否为空
if (!m_frame_buffer) prvf_buffer_switch();
if (!m_frame_buffer) pFrameBufferAB_switch();
static uint32_t sample[6];
ads1293_read_ecgs(&m_ads1293_0, &sample[0]);
@ -349,7 +348,7 @@ static void ads1293_sample_one_frame() {
if (!m_drop_state_triggered) {
if (m_lodstate0 || m_lodstate1) {
m_drop_state_triggered = true;
prvf_trigger_sensor_drop_event(m_lodstate0, m_lodstate1);
pEventHelper_trigger_sensor_drop_event(m_lodstate0, m_lodstate1);
}
} else {
if (!(m_lodstate0 || m_lodstate1)) {
@ -375,29 +374,39 @@ static void ads1293_sample_one_frame() {
*/
for (int i = 0; i < 9; i++) {
if (prvf_buffer_is_full()) {
prvf_trigger_capture_data_block_event(m_frame_buffer, HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE);
prvf_buffer_switch();
pEventHelper_trigger_capture_data_block_event(m_frame_buffer, HEART_WAVE_SAMPLE_SERVICE_CACHE_SIZE);
pFrameBufferAB_switch();
}
prvf_buffer_push_one_byte(cache[i]);
pFrameBufferAB_push_one_byte(cache[i]);
}
/**
* @brief 缓存数据，并触发小数据块事件
*/
prvf_little_block_cache_push_one_frame(sample[SENSOR0_ID], sample[SENSOR1_ID], sample[SENSOR2_ID]);
if (prvf_light_block_cache_is_full()) {
prvf_light_block_trigger_event();
prvf_light_block_cache_clear();
pLittleBlockCache_push_one_frame(sample[SENSOR0_ID], sample[SENSOR1_ID], sample[SENSOR2_ID]);
if (pLittleBlockCache_is_full()) {
pEventHelper_trigger_little_block_data_event();
pLittleBlockCache_reset();
}
}
static void ads1293_uninit() {
hwss_stop_capture();
m_ads1293_driver_is_inited = false;
hwss_stop_capture();
nrf_drv_spi_uninit(&spi);
}
void hwss_init(void) {
#if GPIO_IRQ_TRIGGER_MODE
{
nrf_gpio_cfg_input(ADS1293_READY_PIN, NRF_GPIO_PIN_PULLUP);
ZERROR_CHECK(nrfx_gpiote_init());
nrf_drv_gpiote_in_config_t inConfig = GPIOTE_CONFIG_IN_SENSE_TOGGLE(false); // 双边沿中断触发
inConfig.pull = NRF_GPIO_PIN_PULLUP; // 默认上拉
inConfig.sense = NRF_GPIOTE_POLARITY_HITOLO; // 下降沿触发
ZERROR_CHECK(nrfx_gpiote_in_init(ADS1293_READY_PIN, &inConfig, ads1293_ready_pin_irq));
}
#else
/**
* @brief 初始化定时器
*/
@ -421,32 +430,68 @@ void hwss_init(void) {
ZASSERT(timer_ticks % 2 == 0); //
timer_ticks = timer_ticks / 2; // 400HZ
nrfx_timer_extended_compare(&m_timer, NRF_TIMER_CC_CHANNEL0, timer_ticks, NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK, true);
#endif
}
void hwss_load(void) { ads1293_init(); }
void hwss_unload(void) {
nrfx_timer_disable(&m_timer);
ads1293_uninit();
}
void hwss_unload(void) { ads1293_uninit(); }
void hwss_start_capture(void) {
m_drop_state_triggered = false;
m_work_flag = true;
m_frame_index = 0;
m_frame_filter_index = 0;
prvf_light_block_cache_clear();
ads1293_start_conversion(&m_ads1293_0);
ads1293_start_conversion(&m_ads1293_1);
pLittleBlockCache_reset();
// ads1293_start_conversion(&m_ads1293_0);
// ads1293_start_conversion(&m_ads1293_1);
{
// 两通道同时开始采集
nrf_gpio_pin_clear(ADS1293_SPI_CS0_PIN);
nrf_gpio_pin_clear(ADS1293_SPI_CS1_PIN);
uint8_t txcache[2];
txcache[0] = ADS1293_WRITE_BIT & TI_ADS1293_CONFIG_REG;
txcache[1] = 0x01;
nrf_drv_spi_transfer(&spi, txcache, 2, NULL, 0);
nrf_gpio_pin_set(ADS1293_SPI_CS0_PIN);
nrf_gpio_pin_set(ADS1293_SPI_CS1_PIN);
}
#if GPIO_IRQ_TRIGGER_MODE
nrfx_gpiote_in_event_enable(ADS1293_READY_PIN, true);
#else
nrfx_timer_enable(&m_timer);
#endif
}
void hwss_stop_capture(void) {
#if GPIO_IRQ_TRIGGER_MODE
nrfx_gpiote_in_event_enable(ADS1293_READY_PIN, false);
#else
nrfx_timer_disable(&m_timer);
#endif
m_work_flag = false;
m_frame_index = 0;
m_frame_filter_index = 0;
prvf_light_block_cache_clear();
ads1293_stop_conversion(&m_ads1293_0);
ads1293_stop_conversion(&m_ads1293_1);
pLittleBlockCache_reset();
// ads1293_stop_conversion(&m_ads1293_0);
// ads1293_stop_conversion(&m_ads1293_1);
{
// 两通道同时进入低功耗
nrf_gpio_pin_clear(ADS1293_SPI_CS0_PIN);
nrf_gpio_pin_clear(ADS1293_SPI_CS1_PIN);
uint8_t txcache[2];
txcache[0] = ADS1293_WRITE_BIT & TI_ADS1293_CONFIG_REG;
txcache[1] = 0x04;
nrf_drv_spi_transfer(&spi, txcache, 2, NULL, 0);
nrf_gpio_pin_set(ADS1293_SPI_CS0_PIN);
nrf_gpio_pin_set(ADS1293_SPI_CS1_PIN);
}
}
bool hwss_is_capturing(void) { return m_work_flag; }

16
app/src/heart_wave_sample_service_cfg.h
View File

@ -0,0 +1,16 @@
#pragma once
#include <stdint.h>
typedef struct {
uint8_t add;
uint8_t data;
} adscfg_t;
static adscfg_t m_prvads0cfg[] = {{0x00, 0x00}, {0x01, 0x19}, {0x02, 0x11}, {0x03, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x0f}, {0x08, 0xff}, {0x09, 0x00}, {0x0a, 0x07}, {0x0b, 0x07}, {0x0c, 0x74}, {0x0d, 0x01}, {0x0e, 0x02}, {0x0f, 0x03}, {0x10, 0x04},
{0x11, 0x00}, {0x12, 0x05}, {0x13, 0x39}, {0x14, 0x36}, {0x15, 0x06}, {0x16, 0x00}, {0x17, 0x05}, {0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00}, {0x1c, 0x00}, {0x1d, 0x00}, {0x21, 0x01}, {0x22, 0x20}, {0x23, 0x20}, {0x24, 0x02},
{0x25, 0x00}, {0x26, 0x00}, {0x27, 0x08}, {0x28, 0x08}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00}, {0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x33}, {0x2f, 0x30}, {0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00}, {0x34, 0x00}, {0x35, 0x00},
{0x36, 0x00}, {0x37, 0x00}, {0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00}, {0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00}, {0x40, 0xff}, {0x50, 0x00}, {0x60, 0x00}, {0x62, 0x00}};
static adscfg_t m_prvads1cfg[] = {{0x00, 0x00}, {0x01, 0x0c}, {0x02, 0x14}, {0x03, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x0f}, {0x08, 0xff}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x07}, {0x0c, 0x78}, {0x0d, 0x00}, {0x0e, 0x00}, {0x0f, 0x00}, {0x10, 0x04},
{0x11, 0x00}, {0x12, 0x07}, {0x13, 0x3b}, {0x14, 0x24}, {0x15, 0x04}, {0x16, 0x00}, {0x17, 0x05}, {0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00}, {0x1c, 0x00}, {0x1d, 0x00}, {0x21, 0x01}, {0x22, 0x20}, {0x23, 0x20}, {0x24, 0x02},
{0x25, 0x00}, {0x26, 0x00}, {0x27, 0x08}, {0x28, 0x40}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00}, {0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x33}, {0x2f, 0x30}, {0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00}, {0x34, 0x00}, {0x35, 0x00},
{0x36, 0x00}, {0x37, 0x00}, {0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00}, {0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00}, {0x40, 0xff}, {0x50, 0x00}, {0x60, 0x00}, {0x62, 0x00}};
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