60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
#include "SoftwareSerial.h"
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#ifndef D5
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#if defined(ESP8266)
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#define D5 (14)
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#define D6 (12)
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#elif defined(ESP32)
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#define D5 (18)
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#define D6 (19)
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#endif
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#endif
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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(PSTR("\nOne Wire Half Duplex Serial Tester"));
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swSer1.begin(115200, SWSERIAL_8N1, D6, D6, false, 256);
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// high speed half duplex, turn off interrupts during tx
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swSer1.enableIntTx(false);
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swSer2.begin(115200, SWSERIAL_8N1, D5, D5, false, 256);
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// high speed half duplex, turn off interrupts during tx
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swSer2.enableIntTx(false);
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}
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void loop() {
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Serial.println(PSTR("\n\nTesting on swSer1"));
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Serial.print(PSTR("Enter something to send using swSer1."));
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checkSwSerial(&swSer1);
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Serial.println(PSTR("\n\nTesting on swSer2"));
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Serial.print(PSTR("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(PSTR("\nResult:"));
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while (ss->available()) {
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ch = (byte)ss->read();
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Serial.print(ch < 0x10 ? PSTR(" 0") : PSTR(" "));
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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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