添加心率显示动态放大

app/src/basic/qrs_time_domain_zh.c

@@ -153,7 +153,6 @@ void QRS_resetBuf() {  //
   HeartRateMeanFilter_reset();
 }
 
-
 void QRS_processData(uint16_t _data) {
   uint16_t data = pQRS_median_filter(_data);
   /*******************************************************************************
@@ -215,4 +214,6 @@ void QRS_processData(uint16_t _data) {
     }
   }
 }
-uint16_t QRS_getHeartRate() { return m_heartrate; }
+uint16_t QRS_getHeartRate() { return m_heartrate; }
+
+uint16_t QRS_getMaxValueLastVal() { return m_max_val_in_m_data; }

app/src/basic/qrs_time_domain_zh.h

@@ -10,8 +10,9 @@
  */
 #pragma once
 #include <stdint.h>
-#define TABLE_SIZE 500
+#define TABLE_SIZE 1000
 
 void     QRS_resetBuf();
 void     QRS_processData(uint16_t data);
 uint16_t QRS_getHeartRate();
+uint16_t QRS_getMaxValueLastVal();

app/src/display_manager.c

@@ -282,7 +282,7 @@ void dsp_mgr_change_to_sampling(int progress_s, int heartrate) {  //
   sample_page_state_t* sps = &m_sample_page_state;
 
   sps->progress_x     = SMAPLE_PAGE_START_X + 10;
-  sps->progress_y     = SMAPLE_PAGE_START_Y + 2;
+  sps->progress_y     = SMAPLE_PAGE_START_Y + 3;
   sps->progress_width = 100;
   sps->progress_hight = 8;
 
@@ -291,7 +291,7 @@ void dsp_mgr_change_to_sampling(int progress_s, int heartrate) {  //
   sps->wave_drawser_hight = 45;
   sps->wave_drawser_width = 90;
 
-  sps->heartrate_x = sps->wave_drawser_x + sps->wave_drawser_width + 5;
+  sps->heartrate_x = sps->wave_drawser_x + sps->wave_drawser_width + 2;
   sps->heartrate_y = sps->wave_drawser_y + 5;
 
   int     progress = progress_s / SAMPLE_MIN_TIME_S * 25;
@@ -360,7 +360,7 @@ void samplePage_schedule() {
   int wave_y      = (int)hwss_read_val();
   int heartrate   = (int)hwss_read_heart_rate();
   // ZLOGI("samplePage_schedule %d %d %d", capturetime, wave_y, heartrate);
-  samplePage_update_state(capturetime / 1000, wave_y, hwss_read_heart_rate(), count % 30 == 0, count % 5 == 0);
+  samplePage_update_state(capturetime / 1000, wave_y, hwss_read_heart_rate(), count % 30 == 0, count % 10 == 0);
 }
 
 /*******************************************************************************
@@ -435,7 +435,7 @@ void dsp_mgr_init(void) {
     ZERROR_CHECK(app_timer_create(&m_dsp_mgr_schedule_tmr, APP_TIMER_MODE_REPEATED, dsp_mgr_schedule_tmr_cb));
   }
   // 此处周期决定采样一个页面显示的宽度
-  ZERROR_CHECK(app_timer_start(m_dsp_mgr_schedule_tmr, APP_TIMER_TICKS(25), NULL));
+  ZERROR_CHECK(app_timer_start(m_dsp_mgr_schedule_tmr, APP_TIMER_TICKS(12), NULL));
   timer_inited = true;
 }
 void dsp_mgr_uninit(void) {

app/src/heart_wave_sample_service.c

@@ -94,16 +94,38 @@ static inline void prvf_light_block_trigger_event() {
   AppEvent_pushEvent(&event);
 }
 
+// QRS_getMaxValueLastVal();
+
+uint16_t getRecommendedMagnification() {
+  //  return 0;
+  uint16_t max = QRS_getMaxValueLastVal();
+  if (max == 0) {
+    return 1;
+  }
+  // 3750.0f
+  if (max <= (3750 / 2)) {
+    return 10;
+  }
+  float af = (3750 / 2) / (max - 3750 / 2);
+  if (af > 10) {
+    return 10;
+  }
+  return af;
+}
+
 void nrfx_timer_event_handler(nrf_timer_event_t event_type, void* p_context) {  //
   uint16_t val = BoardEcgSensor_plod_get_ecg_val();                             // 12bit
 
   /*******************************************************************************
    *                             显示数据计算并赋值                              *
    *******************************************************************************/
+
+  // QRS_getMaxValueLastVal();
+
   QRS_processData(val);
-  float val_af100 = (float)val / 4096.0f * 100;
+  float val_af100 = (float)val / 3750.0f * 100;  // 参考电压为3.6v,但信号范围为3.3v
   m_frame_index++;
-  val_af100             = amp_val(val_af100, 45, 3.5f);
+  val_af100             = amp_val(val_af100, 50, getRecommendedMagnification());
   val_af100             = Filter(&m_filter, val_af100);
   m_sensor_display_data = val_af100;