└── RadioEmbed
    └── RadioEmbed.ino


/RadioEmbed/RadioEmbed.ino:
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  1 | #include <Wire.h>
  2 | #include <TEA5767.h>
  3 | #include <FastLED.h>
  4 | #include "TFT_eSPI.h"
  5 | #include <RotaryEncoder.h>
  6 | 
  7 | 
  8 | TFT_eSPI tft = TFT_eSPI();
  9 | TFT_eSprite spr = TFT_eSprite(&tft);
 10 | 
 11 | #define PIN_IN1 2
 12 | #define PIN_IN2 1
 13 | 
 14 | #define NUM_LEDS 7
 15 | #define DATA_PIN 42
 16 | #define CLOCK_PIN 45
 17 | CRGB leds[NUM_LEDS];
 18 | 
 19 | RotaryEncoder encoder(PIN_IN1, PIN_IN2, RotaryEncoder::LatchMode::TWO03);
 20 | 
 21 | 
 22 | #define color1 0xC638
 23 | #define color2  0xC638
 24 | 
 25 | int value=980;
 26 | int minimal=880;
 27 | int maximal=1080;
 28 | int strength=0;
 29 | String sta[6]={"96.6","101.0","89.4","106,5","98.2","92.4"};
 30 | 
 31 | float freq=0.00;
 32 | TEA5767 radio = TEA5767();
 33 | 
 34 | bool muted=0;
 35 | int deb=0;
 36 | 
 37 | void setup() {
 38 |   
 39 |   pinMode(46, OUTPUT);
 40 |   digitalWrite(46, HIGH);
 41 | 
 42 |   tft.begin();
 43 |   tft.writecommand(0x11);
 44 |   tft.setRotation(3);
 45 |   tft.fillScreen(TFT_BLACK);
 46 | 
 47 |   pinMode(15, OUTPUT);
 48 |   digitalWrite(15, HIGH);
 49 | 
 50 |   pinMode(0, INPUT_PULLUP);
 51 |   FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
 52 | 
 53 |   Wire.begin(43,44);
 54 |     
 55 | 
 56 |   spr.createSprite(320,170);
 57 |   spr.setTextDatum(4);
 58 |   spr.setSwapBytes(true);
 59 |   spr.setFreeFont(&Orbitron_Light_24);
 60 |   spr.setTextColor(color1,TFT_BLACK);
 61 | 
 62 |   leds[0] = CRGB::Red;
 63 |   leds[1] = CRGB::White;
 64 |   leds[2] = CRGB::Red;
 65 |   leds[3] = CRGB::Green;
 66 |   leds[4] = CRGB::Red;
 67 |   leds[5] = CRGB::Blue;
 68 |   leds[6] = CRGB::Red;
 69 |   FastLED.show();
 70 |   drawSprite();
 71 | 
 72 | }
 73 | 
 74 | void readEncoder() {
 75 | 
 76 |   static int pos = 0;
 77 |   encoder.tick();
 78 | 
 79 |   if(digitalRead(0)==0){
 80 |     if(deb==0){
 81 |       deb=1;
 82 |       muted=!muted;
 83 |       radio.setMuted(muted);
 84 |       drawSprite();
 85 |       delay(200);
 86 |     }
 87 |   }else deb=0;
 88 |   
 89 |   int newPos = encoder.getPosition();
 90 |   if (pos != newPos) {
 91 |     
 92 |     if(newPos>pos)
 93 |     value=value-1;
 94 |       if(newPos<pos)
 95 |       value=value+1;
 96 |     
 97 |     pos = newPos;
 98 |     
 99 |     drawSprite();
100 |   } 
101 | 
102 | }
103 | 
104 | void drawSprite()
105 | {
106 | freq=value/10.00;
107 | if(muted==false)
108 | radio.setFrequency(freq);
109 | 
110 | strength=radio.getSignalLevel();
111 | spr.fillSprite(TFT_BLACK);
112 | spr.setTextColor(TFT_WHITE,TFT_BLACK);
113 | 
114 | spr.drawFloat(freq,1,160,64,7);
115 | spr.setFreeFont(&Orbitron_Light_24);
116 | spr.drawString("FM Radio",160,12);
117 | spr.drawString("STATIONS",38,14,2);
118 | spr.drawRoundRect(1,1,76,110,4,0xAD55);
119 | spr.drawRoundRect(240,20,76,22,4,TFT_WHITE);
120 | 
121 | spr.drawRect(290,6,20,9,TFT_WHITE);
122 | spr.fillRect(291,7,12,7,0x34CD);
123 | spr.fillRect(310,8,2,5,TFT_WHITE);
124 | 
125 | spr.setTextFont(0);
126 | spr.setTextColor(0xBEDF,TFT_BLACK);
127 | for(int i=0;i<6;i++){
128 | spr.drawString(sta[i],38,32+(i*12));
129 | spr.fillCircle(16,31+(i*12),2,0xFBAE);
130 | }
131 | spr.setTextColor(TFT_WHITE,TFT_BLACK);
132 | 
133 | spr.drawString("SIGNAL:",266,54);
134 | spr.drawString("MUTED",260,102,2);
135 | spr.fillRoundRect(288,96,20,20,3,0xCC40);
136 | 
137 | if(muted==1)
138 | spr.fillCircle(297,105,6,TFT_WHITE);
139 | 
140 | 
141 | for(int i=0;i<strength;i++)
142 | spr.fillRect(244+(i*4),80-(i*1),2,4+(i*1),0x3526);
143 | 
144 | 
145 | 
146 | spr.fillTriangle(156,104,160,114,164,104,TFT_RED);
147 | 
148 |   
149 |  int temp=value-20;
150 |  for(int i=0;i<40;i++)
151 |  {
152 |  if((temp%10)==0){
153 |   spr.drawLine(i*8,170,i*8,140,color1);
154 |   
155 |   spr.drawLine((i*8)+1,170,(i*8)+1,140,color1);
156 |   spr.drawFloat(temp/10.0,1,i*8,130,2);
157 |   }
158 |  else if((temp%5)==0 && (temp%10)!=0)
159 |  {spr.drawLine(i*8,170,i*8,150,color1);
160 |  spr.drawLine((i*8)+1,170,(i*8)+1,150,color1);
161 |  //spr.drawFloat(temp/10.0,1,i*8,144);
162 |  }
163 |  else
164 |   {spr.drawLine(i*8,170,i*8,160,color1);}
165 |  
166 |   temp=temp+1;
167 |  }
168 | spr.drawString("Stereo: "+String(radio.isStereo()),275,31,2);
169 | 
170 | 
171 | 
172 | 
173 | spr.drawLine(160,114,160,170,TFT_RED);
174 | spr.pushSprite(0,0);
175 | 
176 | }
177 | 
178 | void loop() { 
179 | 
180 |   readEncoder();
181 | }
182 | 


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