37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
#include "DS18B20.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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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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{
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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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//printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x Temperature: %3.1f°C\n", address.rom[0], address.rom[1], address.rom[2], address.rom[3],
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// address.rom[4], address.rom[5], address.rom[6], address.rom[7], one_wire.temperature(address));
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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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//_printTaskStackHighWaterMark("DS18B20");
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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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