67 lines
No EOL
1.4 KiB
C
67 lines
No EOL
1.4 KiB
C
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#include "esp_log.h"
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#include <stdio.h>
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#include <time.h>
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#include <onewire.h>
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#include <ds18b20.h> // Die Header-Datei mit DS18B20-Funktionen
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#include <task.h>
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#include <esp_wifi.h>
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struct appldata;
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int app_main() {
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// Variable to store the MAC address
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uint8_t baseMac[6];
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// Get MAC address of the WiFi station interface
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esp_read_mac(baseMac, ESP_MAC_WIFI_STA);
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printf("Station MAC: ");
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for (int i = 0; i < 5; i++) {
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printf("%02X:", baseMac[i]);
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}
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printf("%02X\n", baseMac[5]);
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// Create variable for handler
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ds18b20_handler_t sensor;
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// Check for any initialization failures
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if (!ds18b20_init(&sensor, GPIO_NUM_2, TEMP_RES_12_BIT))
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{
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ESP_LOGE("TAG", "Failed to initalize DS18B20!");
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return 0; // Exit
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}
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float temp = 0;
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printf("hit");
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for(int i = 0; i < 30; ++i) {
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// Initalize conversion
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ds18b20_convert_temp(&sensor);
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temp = ds18b20_read_temp(&sensor);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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printf("\n");
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printf( "Temperature = %.4f", temp);
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};
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// Print temperature with 4 decimal places
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// (12 bit resolution measurement accuracy is 0.0625 Celsius)
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ESP_LOGI("TAG", "Temperature = %.4f", temp);
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return 0;
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}
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/*
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struct appldata{
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uint8_t uuid;
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signed float temp;
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unsigned float battaryVoltage;
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unsigned long upTime;
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}
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*/ |