更改电流切换逻辑

Power_Pico/BSP/GATE/gate.c

@@ -4,10 +4,8 @@
 #include "math.h"
 
 // 量程阈值
-#define ADC_TRUST_MAX 1952
+#define THRESH_HIGH 4000-2048 // 对应550uA 50mA
-#define ADC_TRUST_MIN 10
+#define THRESH_LOW  15 // 对应大概450uA 45mA
-#define THRESH_HIGH 1800
-#define THRESH_LOW  18
 // 次数
 #define THRESH_TIMES 8
 
@@ -79,7 +77,9 @@ void Gate_Swich_and_UART_Send(ADC_Packet adc_packet)
 {
   static uint8_t high_times = 0;
   static uint8_t low_times = 0;
-  // low mid high
+  // adc码值
+  uint16_t ref_adc = adc_packet.data[0][4];
+  uint16_t vol_adc = adc_packet.data[0][0];
   uint16_t cur_adc = 0;
   switch(Gate_get_status()) {
     case LOW_CUR:
@@ -92,28 +92,28 @@ void Gate_Swich_and_UART_Send(ADC_Packet adc_packet)
       cur_adc = adc_packet.data[0][3];
       break;
   }
-  // 可信范围内
+  // 计算电压电流值
   float voltage;
   float current;
-  uint16_t diff = abs((int)cur_adc - 2048);
+  uint16_t diff = abs((int)cur_adc - ref_adc);
-  if(diff < ADC_TRUST_MAX && diff > ADC_TRUST_MIN) {
+
   adc_packet.header[3] = Gate_get_status();
   ADC_Packet adc_packet_trans = adc_packet;
   HAL_UART_Transmit_DMA(&huart6, (uint8_t*)&adc_packet_trans, sizeof(adc_packet_trans));
   // 计算电压电流值
-    voltage = adc_packet.data[0][0] * 3.0f / 4096.0f * 11.0f; // 11 = (100+10)/10
+  voltage = vol_adc * 3.0f / 4096.0f * 11.0f; // 11 = (100+10)/10
   // 计算电流值
   if(Gate_get_status() == LOW_CUR) {
     current = adc_packet.data[0][1];
-      current = (current - 2048.0) * SCALE_LOW;
+    current = (current - ref_adc) * SCALE_LOW;
   }
   else if(Gate_get_status() == MID_CUR) {
     current = adc_packet.data[0][2];
-      current = (current - 2048.0) * SCALE_MID;
+    current = (current - ref_adc) * SCALE_MID;
   }
   else if(Gate_get_status() == HIGH_CUR) {
     current = adc_packet.data[0][3];
-      current = (current - 2048.0) * SCALE_HIGH;
+    current = (current - ref_adc) * SCALE_HIGH;
   }
   // 入队列
   queue_push(global_voltage_queue, voltage);
@@ -141,11 +141,3 @@ void Gate_Swich_and_UART_Send(ADC_Packet adc_packet)
     low_times = 0;
   }
 }
-  // 不可信范围内
-  else {
-    if(diff >= ADC_TRUST_MAX) // 过大，切换到更大档位
-      flow_route_selection(Gate_get_status()+1);
-    else if(diff <= ADC_TRUST_MIN) // 过小，切换到更小档位
-      flow_route_selection(Gate_get_status()-1);
-  }
-}

Power_Pico/Core/Inc/adc.h

@@ -31,7 +31,7 @@ extern "C" {
 /* USER CODE BEGIN Includes */
 
 #define ADC_TIMES 1
-#define ADC_CHANELS 4
+#define ADC_CHANELS 5
 
 typedef struct {
   uint8_t  header[4]; //2的倍数
@@ -39,7 +39,7 @@ typedef struct {
   // 0x0A adc times, 0x05 adc channels (so data lenth is times * channels * 2 bytes)
   // 0x?0 for LOW, 0x?1 for MID, 0x?2 for HIGH.
   uint16_t data[ADC_TIMES][ADC_CHANELS];
-} __attribute__((packed)) ADC_Packet;
+} ADC_Packet;
 
 extern ADC_Packet adc_packet;
 

Power_Pico/Core/Src/adc.c

@@ -54,7 +54,7 @@ void MX_ADC1_Init(void)
   hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
   hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T2_TRGO;
   hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
-  hadc1.Init.NbrOfConversion = 4;
+  hadc1.Init.NbrOfConversion = 5;
   hadc1.Init.DMAContinuousRequests = ENABLE;
   hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
   if (HAL_ADC_Init(&hadc1) != HAL_OK)
@@ -98,6 +98,15 @@ void MX_ADC1_Init(void)
   {
     Error_Handler();
   }
+
+  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
+  */
+  sConfig.Channel = ADC_CHANNEL_9;
+  sConfig.Rank = 5;
+  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
   /* USER CODE BEGIN ADC1_Init 2 */
   __HAL_DMA_ENABLE_IT(&hdma_adc1, DMA_IT_TC); /*开启DMA传输完成中断*/
   /* USER CODE END ADC1_Init 2 */
@@ -123,13 +132,14 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
     PA6     ------> ADC1_IN6
     PA7     ------> ADC1_IN7
     PB0     ------> ADC1_IN8
+    PB1     ------> ADC1_IN9
     */
     GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
     GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-    GPIO_InitStruct.Pin = GPIO_PIN_0;
+    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
     GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
@@ -175,10 +185,11 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
     PA6     ------> ADC1_IN6
     PA7     ------> ADC1_IN7
     PB0     ------> ADC1_IN8
+    PB1     ------> ADC1_IN9
     */
     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
 
-    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1);
 
     /* ADC1 DMA DeInit */
     HAL_DMA_DeInit(adcHandle->DMA_Handle);

Power_Pico/User/Tasks/Src/user_HardwareInitTask.c

@@ -52,9 +52,9 @@ void HardwareInitTask(void *argument)
     // HAL_UART_Transmit_DMA(&huart6,(uint8_t *)"power-pico\r\n",13);
 
     // queue for voltage and current
-    global_voltage_queue = queue_create(8);
+    global_voltage_queue = queue_create(32);
-    global_current_queue = queue_create(8);
+    global_current_queue = queue_create(32);
-    for(int i = 0; i < 8; i++) {
+    for(int i = 0; i < 32; i++) {
       queue_push(global_voltage_queue, 0.0);
       queue_push(global_current_queue, 0.0);
     }