update

APP/main.c

@@ -200,13 +200,6 @@ void do_debug_light_state(zsimple_timer_t* handler) {
   port_debug_set(debug_led_state);
 }
 
-float get_ozone_power() {
-  float powersum = 0;
-  for (size_t i = 0; i < 5; i++) {
-    powersum += port_adc_get_ozone_generator_power();
-  }
-  return powersum / 5;
-}
 #if 0
 
 typedef struct {
@@ -383,6 +376,163 @@ void printf_ozone_freq_and_power_table() {
 //   port_ozone_pwm_stop();
 // }
 
+float s_power_table[200];
+void setpower(uint16_t freq, float power) {
+  /**
+   * @brief
+   * [0]->20k
+   * [1]->20.1k
+   */
+  uint16_t index = (freq - 20000) / 100;
+  if (index < 0) return;
+  if (index >= ARRAY_SIZE(s_power_table)) return;
+  s_power_table[index] = power;
+}
+float getpower(uint16_t freq) {
+  /**
+   * @brief
+   * [0]->20k
+   * [1]->20.1k
+   */
+  uint16_t index = (freq - 20000) / 100;
+  if (index < 0) return 0;
+  if (index >= ARRAY_SIZE(s_power_table)) return 0;
+  return s_power_table[index];
+}
+
+float get_ozone_power() {
+  float powersum = 0;
+  for (size_t i = 0; i < 20; i++) {
+    powersum += port_adc_get_ozone_generator_power();
+  }
+  return powersum / 20;
+}
+float set_pwm_and_get_power(uint32_t freq, uint32_t dutyns) {
+  port_ozone_pwm_set_duty(freq, dutyns);
+  systicket_delay_ms(3);
+  float power1 = get_ozone_power();
+  return power1;
+}
+void create_power_table() {
+  /**
+   * @brief 打印臭氧发生器和频率之间的关系
+   */
+  port_ozone_pwm_set_duty(20000, 3000);
+  port_ozone_pwm_start();
+  systicket_delay_ms(3);
+
+  for (size_t i = 0; i < 200; i++) {
+    nowfreq = 20000 + i * 100;
+    float power = set_pwm_and_get_power(nowfreq, 3000);
+    setpower(nowfreq, power);
+  }
+  port_ozone_pwm_stop();
+  printf("%d,%f\r\n", nowfreq, power);
+}
+void printf_ozone_freq_and_power_table() {
+  /**
+   * @brief 打印臭氧发生器和频率之间的关系
+   */
+  for (size_t i = 0; i < 200; i++) {
+    nowfreq = 20000 + i * 100;
+    float power = getpower(nowfreq);
+    printf("%d,%f\r\n", nowfreq, power);
+  }
+}
+
+void checkdevice() {
+  /**
+   * @brief
+   *
+   *
+   * 上电:3us扫频
+   *  1.取35k->40k时候的功率，功率均比40k的要大，则二级电路损坏
+   *  2.取35k->40k时候的功率，功率都十分小，则一级电路断路
+   *  3.从25k到30k扫频，如果25k到35k的点绝大多数都比25k时候的大，则谐振点异常
+   *  4.
+   *
+   * 开机设备自检查:
+   *
+   *  指标1 35k到40k，比40k功率大的点的占比
+   *  指标2 35k到40k，功率平均值
+   *  指标3 25k到30k，功率比25k大的点的占比
+   *  指标4 25k到30k, 功率最小的点
+   *
+   *
+   * 设备异常检查:
+   *    频率调节到达极限，也无法匹配上频率
+   *
+   */
+  printf("checkdevice\r\n");
+  float indicator_1 = 0;
+  float indicator_2 = 0;
+  float indicator_3 = 0;
+  uint16_t resonant_frequency = 0;
+
+  {
+    //指标1 35k到40k，比40k功率大的点的占比
+    int count = 0;
+    size_t i = 0;
+    for (;; i++) {
+      int nowfreq = 35000 + i * 100;
+      float power = getpower(nowfreq);
+      if (power > getpower(40000)) {
+        count++;
+      }
+      if (nowfreq >= 40 * 1000) {
+        break;
+      }
+    }
+    indicator_1 = count * 1.0 / i * 100;
+  }
+
+  {
+    // 指标2 35k到40k，功率平均值
+    int count = 0;
+    float sumpower = 0;
+    size_t i = 0;
+    for (;; i++) {
+      int nowfreq = 35000 + i * 100;
+      float power = getpower(nowfreq);
+      sumpower += power;
+    }
+    indicator_2 = sumpower / i;
+  }
+
+  // 指标3 25k到30k，功率比25k大的点的占比
+  {
+    int count = 0;
+    size_t i = 0;
+    for (;; i++) {
+      int nowfreq = 25000 + i * 100;
+      float power = getpower(nowfreq);
+      if (power > getpower(25000)) {
+        count++;
+      }
+      if (nowfreq >= 30 * 1000) {
+        break;
+      }
+    }
+    indicator_3 = count * 1.0 / i * 100;
+  }
+
+  // 指标4 25k到30k, 功率最小的点
+  {
+    size_t i = 0;
+    float minpower = getpower(25000);
+    uint16_t minpowerfreq = 25000;
+    for (;; i++) {
+      int nowfreq = 25000 + i * 100;
+      float power = getpower(nowfreq);
+      if (power < minpower) {
+        minpower = power;
+        minpowerfreq = nowfreq;
+      }
+    }
+    resonant_frequency = minpowerfreq;
+  }
+}
+
 void init_all_subdevice_state() {
   port_debug_set(false);
   port_fan_set(false);

APP/service/ozone_control_service.h

@@ -41,8 +41,8 @@ void ozone_control_schedule();
  * 正常情况: 
  *  滑窗找到最小值，第一最小值，和第二最小值，就是第一个频率，和第二个频率。
  * 
- * 非正常情况
- * 
+ * 非正常情况:
+ *  平均值
  * 
  * 
  *