add uart send adc data(cur & voltage)

Power_Pico/User/Tasks/Src/user_HardwareInitTask.c

@@ -5,6 +5,7 @@
 #include "usart.h"
 #include "tim.h"
 #include "stm32f4xx_it.h"
+#include "adc.h"
 
 // user
 #include "user_TasksInit.h"
@@ -13,6 +14,7 @@
 #include "key.h"
 #include "lcd.h"
 #include "lcd_init.h"
+#include "gate.h"
 
 // ui
 #include "lvgl.h"
@@ -25,6 +27,16 @@
 
 /* Private variables ---------------------------------------------------------*/
 
+/* protocol frame
++ 0x55 0xAA header
++ 1byte direct & unit, 0x0? for positive, 0x1? for negative,
+  0x?0 for uA (0-500.00uA), 0x?1 for mA (0.50-500.00mA), 0x?2 for A (0.50-5.00A)
++ 2byte current (100 times)
++ 2byte voltage (100 times)
++ 0xAA 0x55 footer
+*/
+uint8_t protocol_frame[] = {0x55, 0xAA, 0x02, 0x01, 0x23, 0x01, 0xf4, 0xAA, 0x55};
+
 /* Private function prototypes -----------------------------------------------*/
 
 
@@ -39,7 +51,22 @@ void HardwareInitTask(void *argument)
 	{
     vTaskSuspendAll();
 
-    // usart start
+    // ADC
+    HAL_ADC_Start_DMA(&hadc1, (uint32_t*)adc_buf, ADC_TIMES * ADC_CHANELS); /*启动ADC的DMA传输，配合定时器触发ADC转换  12位的ADC对应0-4095 */
+    HAL_TIM_Base_Start(&htim2); /*开启定时器，用溢出时间来触发ADC*/
+
+    // uart start
+    HAL_UART_Receive_DMA(&huart6, (uint8_t*)uart_receive_str, USART_RX_BUFFER_SIZE);
+    __HAL_UART_ENABLE_IT(&huart6, UART_IT_IDLE);
+    //
+    UART6_TX_Send((uint8_t *)"power-pico\r\n", 13);
+    //
+    // UART6_TX_Send(protocol_frame, sizeof(protocol_frame));
+    //
+
+    // gate, for current flow route selection, high current by default
+    Gate_Port_Init();
+    flow_route_selection(HIGH_CUR);
 
     // PWM Start for LCD backlight
     HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_3);
@@ -49,10 +76,6 @@ void HardwareInitTask(void *argument)
 
     // lcd
     // done in lvgl disp init
-    LCD_Init();
-    LCD_Fill(0,0, LCD_W, LCD_H, BLACK);
-    LCD_Set_Light(50);
-    LCD_ShowString(72,LCD_H/2,(uint8_t*)"Welcome!", WHITE, BLACK, 24, 0);
 
     // ui
     // LVGL and disp init