petrkr/ZPA_elektromer_UARTtest
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Added change baudrate

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This commit is contained in:
Petr Kracík 2019-06-11 23:57:33 +02:00
parent f5c28f3c64
commit 99890dc48c
1 changed files with 48 additions and 5 deletions
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53
ZPA_elektromer_UARTtest.ino
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@ -49,8 +49,19 @@ void setup() {
Serial2.begin(300, SERIAL_7E1, 36, 4);
Serial.println("Test ZPA elektro");
Serial.println("================");
Serial.println();
Serial.println("R - Request (sends /?!<CR><LF>)");
Serial.println("C - Change baudrate to 4800 (sends <ACK>040<CR><LF>)");
Serial.println();
Serial.println("Manual baudrate");
Serial.println("1 - 300b");
Serial.println("2 - 1200b");
Serial.println("3 - 2400b");
Serial.println("4 - 4800b");
Serial.println("5 - 9600b");
Serial.println();
Serial.println();
Serial.println("Ready");
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
@ -71,7 +82,12 @@ void loop() {
}
if (r == 0x03) {
Serial.print("<ETX>");
Serial.println("<ETX>");
Serial.print("Checksum <BCC>: ");
Serial.println(Serial2.read());
Serial.println();
Serial.println("Changing back baudrate to 300");
Serial2.updateBaudRate(300);
return;
}
@ -88,10 +104,37 @@ void loop() {
return;
}
if (r == '1') {
Serial.println("Baudrate to 300");
Serial2.updateBaudRate(300);
}
if (r == '2') {
Serial.println("Baudrate to 1200");
Serial2.updateBaudRate(1200);
}
if (r == '3') {
Serial.println("Baudrate to 2400");
Serial2.updateBaudRate(2400);
}
if (r == '4') {
Serial.println("Baudrate to 4800");
Serial2.updateBaudRate(4800);
}
if (r == '5') {
Serial.println("Baudrate to 9600");
Serial2.updateBaudRate(9600);
}
if (r == 'C') {
Serial.println("Trying change baudrate");
Serial.println("Change baudrate");
Serial2.write(0x06);
Serial2.print("030\r\n");
Serial2.print("040\r\n");
Serial2.flush();
Serial2.updateBaudRate(4800);
return;
}