kris gjika / Mbed 2 deprecated Si4703

Si4703 sample code ECE 4180 Georgia Tech

Dependencies:   TextLCD mbed

Fork of Si4735 by Brett Wilson

main.cpp@1:563a11fe39e0, 2015-10-20 (annotated)

Committer:
Gjika
Date:
Tue Oct 20 14:58:05 2015 +0000
Revision:
1:563a11fe39e0
Sample Code for Si4703 Digital FM Radio Receiver

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Gjika 1:563a11fe39e0 1 #include "mbed.h"
Gjika 1:563a11fe39e0 2 #include "SparkFun-Si4703.h"
Gjika 1:563a11fe39e0 3 #include "TextLCD.h"
Gjika 1:563a11fe39e0 4
Gjika 1:563a11fe39e0 5 Serial pc(USBTX, USBRX);
Gjika 1:563a11fe39e0 6 Si4703_Breakout radio(p28, p27, p26, &pc); // (sda, scl, rst, Serial)
Gjika 1:563a11fe39e0 7 DigitalIn chanUp(p17);
Gjika 1:563a11fe39e0 8 DigitalIn chanDown(p18);
Gjika 1:563a11fe39e0 9 DigitalIn volUp(p19);
Gjika 1:563a11fe39e0 10 DigitalIn volDown(p20);
Gjika 1:563a11fe39e0 11 TextLCD lcd(p16, p15, p14, p13, p12, p11); // rs, e, d4-d7
Gjika 1:563a11fe39e0 12
Gjika 1:563a11fe39e0 13
Gjika 1:563a11fe39e0 14
Gjika 1:563a11fe39e0 15 int main(int argc, char** argv) {
Gjika 1:563a11fe39e0 16
Gjika 1:563a11fe39e0 17 int chan = 901;
Gjika 1:563a11fe39e0 18 int vol = 9;
Gjika 1:563a11fe39e0 19 radio.powerOn();
Gjika 1:563a11fe39e0 20 radio.setVolume(vol); // range: 0-15
Gjika 1:563a11fe39e0 21 radio.setChannel(chan); // 90.1 WABE
Gjika 1:563a11fe39e0 22
Gjika 1:563a11fe39e0 23 lcd.cls();
Gjika 1:563a11fe39e0 24 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 25 lcd.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 26 pc.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 27 pc.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 28
Gjika 1:563a11fe39e0 29
Gjika 1:563a11fe39e0 30 while(1){
Gjika 1:563a11fe39e0 31 if(chanUp) {
Gjika 1:563a11fe39e0 32 chan++;
Gjika 1:563a11fe39e0 33 radio.setChannel(chan);
Gjika 1:563a11fe39e0 34 lcd.cls();
Gjika 1:563a11fe39e0 35 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 36 lcd.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 37 pc.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 38 pc.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 39 wait(.25);
Gjika 1:563a11fe39e0 40 }
Gjika 1:563a11fe39e0 41 if(chanDown) {
Gjika 1:563a11fe39e0 42 chan--;
Gjika 1:563a11fe39e0 43 radio.setChannel(chan);
Gjika 1:563a11fe39e0 44 lcd.cls();
Gjika 1:563a11fe39e0 45 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 46 lcd.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 47 pc.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 48 pc.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 49 wait(.25);
Gjika 1:563a11fe39e0 50 }
Gjika 1:563a11fe39e0 51 if(volUp && vol <= 14) {
Gjika 1:563a11fe39e0 52 vol++;
Gjika 1:563a11fe39e0 53 radio.setVolume(vol);
Gjika 1:563a11fe39e0 54 lcd.cls();
Gjika 1:563a11fe39e0 55 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 56 lcd.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 57 pc.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 58 pc.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 59 wait(.25);
Gjika 1:563a11fe39e0 60 }
Gjika 1:563a11fe39e0 61 if(volUp && vol == 15) {
Gjika 1:563a11fe39e0 62 lcd.cls();
Gjika 1:563a11fe39e0 63 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 64 lcd.printf(" Max Volume\n", radio.getVolume());
Gjika 1:563a11fe39e0 65 pc.printf("Max Volume\n");
Gjika 1:563a11fe39e0 66 wait(.25);
Gjika 1:563a11fe39e0 67 }
Gjika 1:563a11fe39e0 68 if(volDown && vol >= 1) {
Gjika 1:563a11fe39e0 69 vol--;
Gjika 1:563a11fe39e0 70 radio.setVolume(vol);
Gjika 1:563a11fe39e0 71 lcd.cls();
Gjika 1:563a11fe39e0 72 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 73 lcd.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 74 pc.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 75 pc.printf(" volume = '%d'\n", radio.getVolume());
Gjika 1:563a11fe39e0 76 wait(.25);
Gjika 1:563a11fe39e0 77 }
Gjika 1:563a11fe39e0 78 if(volDown && vol == 0) {
Gjika 1:563a11fe39e0 79 lcd.cls();
Gjika 1:563a11fe39e0 80 lcd.printf("channel = '%d'", radio.getChannel());
Gjika 1:563a11fe39e0 81 lcd.printf(" Min Volume\n", radio.getVolume());
Gjika 1:563a11fe39e0 82 pc.printf("Min Volume\n");
Gjika 1:563a11fe39e0 83 wait(.25);
Gjika 1:563a11fe39e0 84 }
Gjika 1:563a11fe39e0 85
Gjika 1:563a11fe39e0 86 }
Gjika 1:563a11fe39e0 87 }