add delay after power on to examples, minor bugfixing

examples/AFSK_PacketTester/AFSK_PacketTester.ino

@@ -44,13 +44,14 @@ void setup() {
   pinMode(RESET_PIN, OUTPUT);
   // turn on pwr to the radio
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   
   radio.initialize();
   radio.frequency(144390);
   radio.setRfPower(0);
-  radio.bypassPreDeEmph(); // needed for digital modes
+  // radio.bypassPreDeEmph();
   dds.start();
   afsk.start(&dds);
   delay(100);

examples/AFSK_SerialMessenger/AFSK_SerialMessenger.ino

@@ -47,6 +47,7 @@ void setup() {
   pinMode(RESET_PIN, OUTPUT);
   // turn on the radio
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
 
@@ -58,7 +59,7 @@ void setup() {
   radio.setSQHiThresh(-100);
   radio.setSQLoThresh(-100);
   radio.setSQOn();
-  radio.bypassPreDeEmph();
+  //radio.bypassPreDeEmph();
   dds.start();
   afsk.start(&dds);
   delay(100);

examples/AX25Receive/AX25Receive.ino

@@ -36,6 +36,7 @@ void setup() {
   pinMode(RESET_PIN, OUTPUT);
   // turn on radio
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
 
@@ -54,7 +55,7 @@ void setup() {
   Serial.print(F(" / "));
   Serial.println(radio.getSQLoThresh());
   radio.setModeReceive();
-  radio.bypassPreDeEmph(); // needed for digital modes
+  //radio.bypassPreDeEmph();
   Serial.println(F("DDS Start"));
   delay(100);
   dds.start();

examples/AppSerialController/AppSerialController.ino

@@ -26,6 +26,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.println("If the sketch freezes at radio status, there is something wrong with power or the shield");

examples/CrystalCalibration/CrystalCalibration.ino

@@ -38,6 +38,7 @@ void setup() {
   pinMode(RESET_PIN, OUTPUT);
   // turn on radio
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
 

examples/DDS/DDS.ino

@@ -36,6 +36,7 @@ void setup() {
   pinMode(RESET_PIN, OUTPUT);
   // turn on radio
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   radio.initialize();
   radio.setRfPower(0);

examples/FMBeacon/FMBeacon.ino

@@ -34,6 +34,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   // Set up the serial port at 9600 Baud
   Serial.begin(9600);

examples/FoxHunt/FoxHunt.ino

@@ -38,6 +38,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
 
   // Set up the serial port at 9600 Baud
   Serial.begin(9600);

examples/FunctionalTest/FunctionalTest.ino

@@ -31,6 +31,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.println("If the sketch freezes at radio status, there is something wrong with power or the shield");

examples/Gauges/Gauges.ino

@@ -35,6 +35,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   analogReference(DEFAULT);
   Serial.begin(9600);

examples/HandyTalkie/HandyTalkie.ino

@@ -24,7 +24,6 @@ HamShield radio;
 #define LED_PIN 13
 #define RSSI_REPORT_RATE_MS 5000
 
-//TODO: move these into library
 #define PWM_PIN 3
 #define RESET_PIN A3
 #define SWITCH_PIN 2
@@ -57,6 +56,7 @@ void setup() {
   
   // let the AU ot of reset
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.println("beginning radio setup");
 

examples/KISS/KISS.ino

@@ -45,6 +45,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   
@@ -56,7 +57,7 @@ void setup() {
   radio.setSQLoThresh(-100);
   radio.setSQOn();
   radio.frequency(144390);
-  radio.bypassPreDeEmph();
+  //radio.bypassPreDeEmph();
 
   dds.start();
   afsk.start(&dds);

examples/PSK31Transmit/PSK31Transmit.ino

@@ -31,6 +31,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   // put your setup code here, to run once:

examples/SSTV/SSTV.ino

@@ -37,6 +37,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.print("Radio status: ");

examples/SSTV_M1_Static/SSTV_M1_Static.ino

@@ -41,6 +41,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
 

examples/SerialTransceiver/SerialTransceiver.ino

@@ -80,6 +80,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.println(";;;;;;;;;;;;;;;;;;;;;;;;;;");

examples/SignalTest/SignalTest.ino

@@ -99,6 +99,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.print("Radio status: ");

examples/SpeechTX/SpeechTX.ino

@@ -239,6 +239,7 @@ void setup() {
   // set up the reset control pin
   pinMode(RESET_PIN, OUTPUT);
   digitalWrite(RESET_PIN, HIGH);
+  delay(5); // wait for device to come up
   
   Serial.begin(9600);
   Serial.println("If the sketch freezes at radio status, there is something wrong with power or the shield");
@@ -269,7 +270,6 @@ void setup() {
 }
 
 void loop() {
-  //radio.bypassPreDeEmph();
   radio.frequency(144025);
   radio.setModeTransmit();
   for(;;) { }

src/HamShield.cpp

@@ -992,8 +992,6 @@ void HamShield::enableDTMFReceive(){
 
   HSwriteBitsW(devAddr, A1846S_DTMF_ENABLE_REG, A1846S_DTMF_ENABLE_BIT, 1, 1);
   
-  //HSwriteBitsW(devAddr, A1846S_DTMF_ENABLE_REG, A18462_DTMF_DET_TIME_BIT, A18462_DTMF_DET_TIME_LEN, 24);
-  
   //HSwriteBitsW(devAddr, 0x57, 0, 1, 1); // send dtmf to speaker out
   
   // bypass pre/de-emphasis
@@ -1197,7 +1195,7 @@ void HamShield::usePreDeEmph(){
 }
 bool HamShield::getPreDeEmphEnabled(){
     HSreadBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_EMPH_FILTER_EN, radio_i2c_buf);
-    return (radio_i2c_buf[0] != 0);
+    return (radio_i2c_buf[0] == 0);
 }
 
 // Read Only Status Registers