49 lines
1.1 KiB
Arduino
49 lines
1.1 KiB
Arduino
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#include <ESP8266WiFi.h>
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#include "SoftwareSerial.h"
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SoftwareSerial swSer1;
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SoftwareSerial swSer2;
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void setup() {
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delay(2000);
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Serial.begin(115200);
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Serial.println("\nOne Wire Half Duplex Serial Tester");
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swSer1.begin(115200, SWSERIAL_8N1, 12, 12, false, 256);
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swSer1.enableIntTx(true);
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swSer2.begin(115200, SWSERIAL_8N1, 14, 14, false, 256);
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swSer2.enableIntTx(true);
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}
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void loop() {
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Serial.println("\n\nTesting on swSer1");
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Serial.print("Enter something to send using swSer1.");
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checkSwSerial(&swSer1);
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Serial.println("\n\nTesting on swSer2");
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Serial.print("Enter something to send using swSer2.");
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checkSwSerial(&swSer2);
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}
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void checkSwSerial(SoftwareSerial* ss) {
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byte ch;
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while (!Serial.available());
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ss->enableTx(true);
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while (Serial.available()) {
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ch = Serial.read();
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ss->write(ch);
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}
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ss->enableTx(false);
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// wait 1 second for the reply from SOftwareSerial if any
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delay(1000);
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if (ss->available()) {
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Serial.print("\nResult:");
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while (ss->available()) {
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ch = (byte)ss->read();
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Serial.print(ch < 0x01 ? " 0" : " ");
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Serial.print(ch, HEX);
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}
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Serial.println();
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}
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}
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