Initial commit of HamShield library and example sketches. Probably not fully functional.

2015-06-20 13:37:48 -07:00
parent c551fd9508
commit 23ba8f6e7c
34 changed files with 4789 additions and 0 deletions
--- a/examples/Parrot/Parrot.ino
+++ b/examples/Parrot/Parrot.ino
@@ -0,0 +1,111 @@
+/* 
+
+Record sound and then plays it back a few times.
+Very low sound quality @ 2KHz 0.75 seconds
+A bit robotic and weird
+
+*/
+
+#include <HAMShield.h>
+#include <Wire.h>
+
+#define RATE 500
+#define SIZE 1500
+
+HAMShield radio;
+
+char sound[SIZE];
+unsigned int sample1;
+int x = -1;
+int16_t rssi;
+byte mode = 8;
+
+void setup() { 
+  Wire.begin();
+  // int result = radio.testConnection();
+  radio.initialize();
+  radio.setFrequency(446000);
+  setPwmFrequency(9, 1);
+}
+
+
+
+void loop() {
+   rssi = radio.readRSSI();
+   if(rssi > -100) {
+     if(x == -1) { 
+       for(x = 0; x < SIZE; x++) {
+       if(mode == 4) { 
+       sample1 = analogRead(0);
+       sound[x] = sample1 >> 4;
+       delayMicroseconds(RATE); x++;
+       sample1 = analogRead(0); 
+       sound[x] = (sample1 & 0xF0) | sound[x];
+       delayMicroseconds(RATE);
+       } else {
+       sound[x] = analogRead(0);
+       delayMicroseconds(RATE); x++;
+       sound[x] = analogRead(0);
+       delayMicroseconds(RATE);
+       }
+      }
+     }
+   }
+   if(rssi < -100) { 
+     if(x == 1500) { 
+       radio.setModeTransmit();
+       delay(500);
+       tone(9,1000,500); delay(750);
+       for(int r = 0; r < 10; r++) { 
+       for(x = 0; x < SIZE; x++) {
+         if(mode == 4) { 
+
+         analogWrite(9,sound[x] << 4);
+         delayMicroseconds(RATE); x++;
+         analogWrite(9,sound[x] & 0xF);
+         delayMicroseconds(RATE); } else { 
+
+         analogWrite(9,sound[x]);
+         delayMicroseconds(RATE); x++;
+         analogWrite(9,sound[x]);
+         delayMicroseconds(RATE);         
+         } 
+       } }
+       tone(9,1000,500); delay(750);
+     radio.setModeReceive();
+     x = -1;
+     }
+   }
+}
+
+void setPwmFrequency(int pin, int divisor) {
+  byte mode;
+  if(pin == 5 || pin == 6 || pin == 9 || pin == 10) {
+    switch(divisor) {
+      case 1: mode = 0x01; break;
+      case 8: mode = 0x02; break;
+      case 64: mode = 0x03; break;
+      case 256: mode = 0x04; break;
+      case 1024: mode = 0x05; break;
+      default: return;
+    }
+    if(pin == 5 || pin == 6) {
+      TCCR0B = TCCR0B & 0b11111000 | mode;
+    } else {
+      TCCR1B = TCCR1B & 0b11111000 | mode;
+    }
+  } else if(pin == 3 || pin == 11) {
+    switch(divisor) {
+      case 1: mode = 0x01; break;
+      case 8: mode = 0x02; break;
+      case 32: mode = 0x03; break;
+      case 64: mode = 0x04; break;
+      case 128: mode = 0x05; break;
+      case 256: mode = 0x06; break;
+      case 1024: mode = 0x7; break;
+      default: return;
+    }
+    TCCR2B = TCCR2B & 0b11111000 | mode;
+  }
+}
+