解决了获取时间卡死bug

.pio/libdeps/esp32-s3-devkitc-1/DallasTemperature/examples/readPowerSupply/readPowerSupply.ino

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+//
+// FILE: readPowerSupply.ino
+// AUTHOR: Rob Tillaart
+// VERSION: 0.1.0
+// PURPOSE: demo
+// DATE: 2020-02-10
+//
+// Released to the public domain
+//
+
+// Include the libraries we need
+#include <OneWire.h>
+#include <DallasTemperature.h>
+
+// Data wire is plugged into port 2 on the Arduino
+#define ONE_WIRE_BUS 2
+
+// Setup a oneWire instance to communicate with any OneWire devices
+OneWire oneWire(ONE_WIRE_BUS);
+
+// Pass our oneWire reference to Dallas Temperature.
+DallasTemperature sensors(&oneWire);
+
+// arrays to hold device addresses
+DeviceAddress insideThermometer, outsideThermometer;
+// Assign address manually. The addresses below will beed to be changed
+// to valid device addresses on your bus. Device address can be retrieved
+// by using either oneWire.search(deviceAddress) or individually via
+// sensors.getAddress(deviceAddress, index)
+// DeviceAddress insideThermometer = { 0x28, 0x1D, 0x39, 0x31, 0x2, 0x0, 0x0, 0xF0 };
+// DeviceAddress outsideThermometer   = { 0x28, 0x3F, 0x1C, 0x31, 0x2, 0x0, 0x0, 0x2 };
+
+int devCount = 0;
+
+/*
+ * The setup function. We only start the sensors here
+ */
+void setup(void)
+{
+  Serial.begin(115200);
+  Serial.println("Arduino Temperature Control Library Demo - readPowerSupply");
+
+  sensors.begin();
+
+  devCount = sensors.getDeviceCount();
+  Serial.print("#devices: ");
+  Serial.println(devCount);
+
+  // report parasite power requirements
+  Serial.print("Parasite power is: ");
+  if (sensors.readPowerSupply()) Serial.println("ON");  // no address means "scan all devices for parasite mode"
+  else Serial.println("OFF");
+
+  // Search for devices on the bus and assign based on an index.
+  if (!sensors.getAddress(insideThermometer, 0)) Serial.println("Unable to find address for Device 0");
+  if (!sensors.getAddress(outsideThermometer, 1)) Serial.println("Unable to find address for Device 1");
+
+  // show the addresses we found on the bus
+  Serial.print("Device 0 Address: ");
+  printAddress(insideThermometer);
+  Serial.println();
+  Serial.print("Power = parasite: ");
+  Serial.println(sensors.readPowerSupply(insideThermometer));
+  Serial.println();
+  Serial.println();
+
+  Serial.print("Device 1 Address: ");
+  printAddress(outsideThermometer);
+  Serial.println();
+  Serial.print("Power = parasite: ");
+  Serial.println(sensors.readPowerSupply(outsideThermometer));
+  Serial.println();
+  Serial.println();
+}
+
+// function to print a device address
+void printAddress(DeviceAddress deviceAddress)
+{
+  for (uint8_t i = 0; i < 8; i++)
+  {
+    // zero pad the address if necessary
+    if (deviceAddress[i] < 0x10) Serial.print("0");
+    Serial.print(deviceAddress[i], HEX);
+  }
+}
+
+// empty on purpose
+void loop(void)
+{
+}
+
+// END OF FILE