11.6：完善多任务和消息队列机制。

STM32/Environment_Node/Drivers/DHT11.h

@@ -0,0 +1,34 @@
+#ifndef __DHT11_H
+#define __DHT11_H
+
+#include "stm32f10x.h"                  // Device header
+#include "Delay.h"
+#include "FreeRTOS.h"
+#include "task.h"
+
+/* DHT11<31><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
+#define DHT11_GPIO_CLK                                        RCC_APB2Periph_GPIOB
+#define DHT11_GPIO_PORT                                       GPIOB
+#define DHT11_GPIO_PIN                                        GPIO_Pin_1
+
+/* <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD> */
+#define OUT                                                   1
+#define IN                                                    0
+/* <20><><EFBFBD><EFBFBD>DHT11<31><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ͵<DFB5>ƽ */
+#define DHT11_Low                                             GPIO_ResetBits(DHT11_GPIO_PORT,DHT11_GPIO_PIN)
+#define DHT11_High                                            GPIO_SetBits(DHT11_GPIO_PORT,DHT11_GPIO_PIN)
+
+typedef struct {
+    uint8_t ucTemp;
+    uint8_t ucHumi;
+} DHT11Data_t;
+
+void vDht11Rst(void);//<2F><>λDHT11
+uint8_t vDht11Check(void);//<2F><><EFBFBD><EFBFBD>DHT11
+uint8_t vDht11ReadBit(void);//<2F><>ȡһλ<D2BB><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+uint8_t vDht11ReadByte(void);//<2F><>ȡһ<C8A1><D2BB><EFBFBD>ֽڵ<D6BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
+uint8_t vDht11ReadData(uint8_t *pucTemp,uint8_t *pucHumi);//<2F><>ȡ<EFBFBD><C8A1>ʪ<EFBFBD><CAAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+uint8_t vDht11Init(void);//<2F><>ʼ<EFBFBD><CABC>DHT11
+void vDht11Mode(uint8_t ucMode);//DHT11<31><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
+
+#endif