解决了获取时间卡死bug

.pio/libdeps/esp32dev/EspSoftwareSerial/examples/onewiretest/onewiretest.ino

@@ -0,0 +1,59 @@
+#include "SoftwareSerial.h"
+
+#ifndef D5
+#if defined(ESP8266)
+#define D5 (14)
+#define D6 (12)
+#elif defined(ESP32)
+#define D5 (18)
+#define D6 (19)
+#endif
+#endif
+
+SoftwareSerial swSer1;
+SoftwareSerial swSer2;
+
+void setup() {
+	delay(2000);
+	Serial.begin(115200);
+	Serial.println(PSTR("\nOne Wire Half Duplex Serial Tester"));
+	swSer1.begin(115200, SWSERIAL_8N1, D6, D6, false, 256);
+	// high speed half duplex, turn off interrupts during tx
+	swSer1.enableIntTx(false);
+	swSer2.begin(115200, SWSERIAL_8N1, D5, D5, false, 256);
+	// high speed half duplex, turn off interrupts during tx
+	swSer2.enableIntTx(false);
+}
+
+void loop() {
+	Serial.println(PSTR("\n\nTesting on swSer1"));
+	Serial.print(PSTR("Enter something to send using swSer1."));
+	checkSwSerial(&swSer1);
+
+	Serial.println(PSTR("\n\nTesting on swSer2"));
+	Serial.print(PSTR("Enter something to send using swSer2."));
+	checkSwSerial(&swSer2);
+
+}
+
+void checkSwSerial(SoftwareSerial* ss) {
+	byte ch;
+	while (!Serial.available());
+	ss->enableTx(true);
+	while (Serial.available()) {
+		ch = Serial.read();
+		ss->write(ch);
+	}
+	ss->enableTx(false);
+	// wait 1 second for the reply from SOftwareSerial if any
+	delay(1000);
+	if (ss->available()) {
+		Serial.print(PSTR("\nResult:"));
+		while (ss->available()) {
+			ch = (byte)ss->read();
+			Serial.print(ch < 0x10 ? PSTR(" 0") : PSTR(" "));
+			Serial.print(ch, HEX);
+		}
+		Serial.println();
+	}
+}