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Delete swsertest.ino

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August Quint 2020-02-05 16:42:26 +01:00 committed by GitHub
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1 changed files with 0 additions and 47 deletions
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EspSoftwareSerial/examples/swsertest/swsertest.ino
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// On ESP8266:
// At 80MHz runs up 57600ps, and at 160MHz CPU frequency up to 115200bps with only negligible errors.
// Connect pin 12 to 14.
#include <SoftwareSerial.h>
#if defined(ESP8266) && !defined(D5)
#define D5 (14)
#define D6 (12)
#define D7 (13)
#define D8 (15)
#endif
#ifdef ESP32
#define BAUD_RATE 57600
#else
#define BAUD_RATE 57600
#endif
// Reminder: the buffer size optimizations here, in particular the isrBufSize that only accommodates
// a single 8N1 word, are on the basis that any char written to the loopback SoftwareSerial adapter gets read
// before another write is performed. Block writes with a size greater than 1 would usually fail.
SoftwareSerial swSer;
void setup() {
Serial.begin(115200);
swSer.begin(BAUD_RATE, SWSERIAL_8N1, D5, D6, false, 95, 11);
Serial.println("\nSoftware serial test started");
for (char ch = ' '; ch <= 'z'; ch++) {
swSer.write(ch);
}
swSer.println("");
}
void loop() {
while (swSer.available() > 0) {
Serial.write(swSer.read());
yield();
}
while (Serial.available() > 0) {
swSer.write(Serial.read());
yield();
}
}