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Some tweaks to new examples

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This commit is contained in:
Sandeep Mistry
2017-05-28 18:13:21 -04:00
parent b894e71202
commit 21ace81a59
5 changed files with 97 additions and 71 deletions
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25
examples/LoRaSetSyncWord/LoRaSetSyncWord.ino
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@ -4,8 +4,8 @@
Sends a message every half second, and polls continually
for new incoming messages. Sets the LoRa radio's Sync Word.
Spreading factor is basically the radio's network ID. Radios with different
Sync Words will not receive each other's transmissions. This is one way you
Spreading factor is basically the radio's network ID. Radios with different
Sync Words will not receive each other's transmissions. This is one way you
can filter out radios you want to ignore, without making an addressing scheme.
See the Semtech datasheet, http://www.semtech.com/images/datasheet/sx1276.pdf
@ -25,16 +25,20 @@ int interval = 2000; // interval between sends
long lastSendTime = 0; // time of last packet send
void setup() {
while (!Serial);
Serial.begin(9600); // initialize serial
Serial.println("LoRa Duplex");
while (!Serial);
Serial.println("LoRa Duplex - Set sync word");
// override the default CS, reset, and IRQ pins (optional)
LoRa.setPins(csPin, resetPin, irqPin);// set CS, reset, IRQ pin
if (!LoRa.begin(915E6)) { // initialize ratio at 915Mhz
if (!LoRa.begin(915E6)) { // initialize ratio at 915 MHz
Serial.println("LoRa init failed. Check your connections.");
while (true); // if failed, do nothing
}
LoRa.setSyncWord(F3); // ranges from 0-0xFF, default 0x34, see API docs
LoRa.setSyncWord(0xF3); // ranges from 0-0xFF, default 0x34, see API docs
Serial.println("LoRa init succeeded.");
}
@ -60,18 +64,19 @@ void sendMessage(String outgoing) {
msgCount++; // increment message ID
}
void onReceive(int packetSize) {
if (packetSize == 0) return; // if there's no packet, return
// read packet header bytes:
String incoming = "";
while (LoRa.available()) {
incoming += (char)LoRa.read();
}
Serial.println("Message:" + incoming);
Serial.println("RSSI:" + String(LoRa.packetRssi()));
Serial.println("Snr:" + String(LoRa.packetSnr()));
Serial.println("Message: " + incoming);
Serial.println("RSSI: " + String(LoRa.packetRssi()));
Serial.println("Snr: " + String(LoRa.packetSnr()));
Serial.println();
}