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Added RSSI parameter to waitForChannel to allow setting what should be defined as a clear channel. Updated FM Beacon example to use the settable parameter and print what the measured RSSI was in case of failure.

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This commit is contained in:
Nigel Vander Houwen
2015-06-20 15:22:33 -07:00
parent 22065e08d5
commit 81afcd7353
4 changed files with 178 additions and 177 deletions
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7
examples/FMBeacon/FMBeacon.ino
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@@ -11,7 +11,7 @@ Beacon will check to see if the channel is clear before it will transmit.
#include <HamShield.h>
#include <Wire.h>
HAMShield radio;
HamShield radio;
void setup() {
Serial.begin(9600);
@@ -27,7 +27,7 @@ void setup() {
}
void loop() {
if(radio.waitForChannel(30000,2000)) { // wait up to 30 seconds for a clear channel, and then 2 seconds of empty channel
if(radio.waitForChannel(30000,2000,-50)) { // wait up to 30 seconds for a clear channel, and then 2 seconds of empty channel
Serial.println("Signal is clear -- Transmitting");
radio.setModeTransmit(); // turn on the transmitter
radio.morseOut("1ZZ9ZZ/B CN87 ARDUINO HAMSHIELD");
@@ -35,7 +35,8 @@ void loop() {
Serial.print("TX Off");
delay(30000);
} else {
Serial.println("The channel was busy. Waiting 10 seconds.");
Serial.print("The channel was busy. Waiting 10 seconds. RSSI: ");
Serial.println(radio.readRSSI());
delay(10000);
}
}