53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#include "DS18B20.hpp"
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#include "HC-12.hpp"
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#include "common.hpp"
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QueueHandle_t xQueue;
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// 温度传感器
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void DS18B20(void *pvParameters)
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{
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// One_wire 第三方库方法
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float TEMPERATURE = -1;
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One_wire one_wire(DS18B20_PIN);
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one_wire.init();
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rom_address_t address {
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};
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_printTaskStackHighWaterMark("DS18B20");
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while (1) {
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one_wire.single_device_read_rom(address);
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one_wire.convert_temperature(address, true, false);
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TEMPERATURE = one_wire.temperature(address);
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sleep_ms(1000);
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printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x DS18B20 Temperature: %3.1f°C\n", \
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address.rom[0], address.rom[1], address.rom[2], address.rom[3], address.rom[4], \
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address.rom[5], address.rom[6], address.rom[7], one_wire.temperature(address));
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if (TEMPERATURE != 85) {
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char TEMPERATURE_TEMP[BUFER] = { 0 };
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sprintf(TEMPERATURE_TEMP, "Temperature: %.3f°C\n", TEMPERATURE);
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_HC_12(TEMPERATURE_TEMP);
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TEMPERATURE = -1;
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}
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/*
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// 发送数据到队列
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xQueueSend(xQueue, &TEMPERATURE, portMAX_DELAY);
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vTaskDelay(pdMS_TO_TICKS(1000));
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*/
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//_printTaskStackHighWaterMark("DS18B20");
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//watchdog_update(); // 喂狗
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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}
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return ;
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}
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