nadiyah johnson
/
SongsAndLights
Plays songs and changes LED Color
main.cpp@1:028b0f4df520, 2014-02-13 (annotated)
- Committer:
- nadiyah
- Date:
- Thu Feb 13 22:47:05 2014 +0000
- Revision:
- 1:028b0f4df520
- Parent:
- 0:c6da9c77286d
hard coded frequency; ;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nadiyah | 0:c6da9c77286d | 1 | #include "mbed.h" |
nadiyah | 0:c6da9c77286d | 2 | |
nadiyah | 0:c6da9c77286d | 3 | //#include "TextLCD.h" |
nadiyah | 0:c6da9c77286d | 4 | |
nadiyah | 0:c6da9c77286d | 5 | |
nadiyah | 0:c6da9c77286d | 6 | |
nadiyah | 1:028b0f4df520 | 7 | //#define MASTER |
nadiyah | 1:028b0f4df520 | 8 | #define SLAVE |
nadiyah | 0:c6da9c77286d | 9 | #include "mbed.h" |
nadiyah | 0:c6da9c77286d | 10 | PwmOut buzzer(p26); |
nadiyah | 0:c6da9c77286d | 11 | /*Table 4.3: Frequencies of notes used in tune |
nadiyah | 0:c6da9c77286d | 12 | Word/syllable Musical note Frequency (Hz) Beats |
nadiyah | 0:c6da9c77286d | 13 | Oran- E 659 1 |
nadiyah | 0:c6da9c77286d | 14 | ges C# 554 1 |
nadiyah | 0:c6da9c77286d | 15 | and E 659 1 |
nadiyah | 0:c6da9c77286d | 16 | le- C# 554 1 |
nadiyah | 0:c6da9c77286d | 17 | mons, A 440 1 |
nadiyah | 0:c6da9c77286d | 18 | say B 494 ½ |
nadiyah | 0:c6da9c77286d | 19 | the C# 554 ½ |
nadiyah | 0:c6da9c77286d | 20 | bells D 587 1 |
nadiyah | 0:c6da9c77286d | 21 | of B 494 1 |
nadiyah | 0:c6da9c77286d | 22 | St E 659 1 |
nadiyah | 0:c6da9c77286d | 23 | Clem- C# 554 1 |
nadiyah | 0:c6da9c77286d | 24 | ent’s A 440 2 |
nadiyah | 0:c6da9c77286d | 25 | Analog Output 73*/ |
nadiyah | 0:c6da9c77286d | 26 | |
nadiyah | 0:c6da9c77286d | 27 | PwmOut r(p23), g(p24), b(p25); |
nadiyah | 0:c6da9c77286d | 28 | Serial usbSerial(USBTX,USBRX); |
nadiyah | 0:c6da9c77286d | 29 | AnalogIn pot(p19); |
nadiyah | 0:c6da9c77286d | 30 | AnalogIn pot1(p20); |
nadiyah | 0:c6da9c77286d | 31 | DigitalIn JS(p14); |
nadiyah | 0:c6da9c77286d | 32 | //frequency array |
nadiyah | 0:c6da9c77286d | 33 | //float frequency[]={659,554,659,554,440,494,554,587,494,659,554,440}; |
nadiyah | 0:c6da9c77286d | 34 | |
nadiyah | 0:c6da9c77286d | 35 | #include "C12832.h" |
nadiyah | 0:c6da9c77286d | 36 | |
nadiyah | 0:c6da9c77286d | 37 | |
nadiyah | 0:c6da9c77286d | 38 | C12832 lcd(p5, p7, p6, p8, p11); |
nadiyah | 0:c6da9c77286d | 39 | |
nadiyah | 1:028b0f4df520 | 40 | char frequency[]={Gs4,E5,E5,D5,E5,GS4,GS4,A4,A4,C4,A4,A4,GS4,GS4,GS4,E5,E5,D5,E5,Gs4,Gs4,A4,A4,Gs4,C4,E5,D5,C4}; |
nadiyah | 0:c6da9c77286d | 41 | float beat[]={1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2}; //beat array |
nadiyah | 1:028b0f4df520 | 42 | |
nadiyah | 1:028b0f4df520 | 43 | |
nadiyah | 1:028b0f4df520 | 44 | |
nadiyah | 1:028b0f4df520 | 45 | |
nadiyah | 1:028b0f4df520 | 46 | |
nadiyah | 1:028b0f4df520 | 47 | #ifdef MASTER |
nadiyah | 1:028b0f4df520 | 48 | I2C i2cPort(p9,p10); |
nadiyah | 1:028b0f4df520 | 49 | #endif |
nadiyah | 1:028b0f4df520 | 50 | #ifdef SLAVE |
nadiyah | 1:028b0f4df520 | 51 | I2CSlave slave(p9,p10); |
nadiyah | 1:028b0f4df520 | 52 | #endif |
nadiyah | 1:028b0f4df520 | 53 | char note; |
nadiyah | 1:028b0f4df520 | 54 | char length; |
nadiyah | 1:028b0f4df520 | 55 | const int slaveAddress = 0x42; |
nadiyah | 1:028b0f4df520 | 56 | int received = 0; |
nadiyah | 0:c6da9c77286d | 57 | int main() { |
nadiyah | 1:028b0f4df520 | 58 | |
nadiyah | 1:028b0f4df520 | 59 | |
nadiyah | 1:028b0f4df520 | 60 | #ifdef SLAVE |
nadiyah | 1:028b0f4df520 | 61 | slave.address(slaveAddress); |
nadiyah | 1:028b0f4df520 | 62 | #endif |
nadiyah | 1:028b0f4df520 | 63 | lcd.cls(); |
nadiyah | 1:028b0f4df520 | 64 | lcd.printf("hello world"); |
nadiyah | 1:028b0f4df520 | 65 | |
nadiyah | 1:028b0f4df520 | 66 | |
nadiyah | 1:028b0f4df520 | 67 | |
nadiyah | 0:c6da9c77286d | 68 | while (1) { |
nadiyah | 0:c6da9c77286d | 69 | while(!JS){ |
nadiyah | 0:c6da9c77286d | 70 | r=pot.read(); |
nadiyah | 0:c6da9c77286d | 71 | g=pot1.read(); |
nadiyah | 0:c6da9c77286d | 72 | } |
nadiyah | 0:c6da9c77286d | 73 | while(JS){ |
nadiyah | 0:c6da9c77286d | 74 | for (int i=0;i<=29;i++) { |
nadiyah | 0:c6da9c77286d | 75 | buzzer.period(1/(2*frequency[i])); // set PWM period |
nadiyah | 0:c6da9c77286d | 76 | buzzer=0.5; // set duty cycle |
nadiyah | 0:c6da9c77286d | 77 | wait(0.7*beat[i]); // hold for beat period |
nadiyah | 0:c6da9c77286d | 78 | |
nadiyah | 0:c6da9c77286d | 79 | |
nadiyah | 0:c6da9c77286d | 80 | lcd.cls(); |
nadiyah | 0:c6da9c77286d | 81 | lcd.locate(0,3); |
nadiyah | 0:c6da9c77286d | 82 | lcd.printf("Jesus Loves Me"); |
nadiyah | 0:c6da9c77286d | 83 | r=pot.read(); |
nadiyah | 0:c6da9c77286d | 84 | g=pot1.read(); |
nadiyah | 0:c6da9c77286d | 85 | } |
nadiyah | 0:c6da9c77286d | 86 | while(!JS){ |
nadiyah | 0:c6da9c77286d | 87 | r=pot.read(); |
nadiyah | 0:c6da9c77286d | 88 | g=pot1.read(); |
nadiyah | 0:c6da9c77286d | 89 | } |
nadiyah | 0:c6da9c77286d | 90 | } |
nadiyah | 0:c6da9c77286d | 91 | /////color change |
nadiyah | 0:c6da9c77286d | 92 | |
nadiyah | 0:c6da9c77286d | 93 | |
nadiyah | 0:c6da9c77286d | 94 | |
nadiyah | 1:028b0f4df520 | 95 | #ifdef MASTER |
nadiyah | 1:028b0f4df520 | 96 | if(up) |
nadiyah | 1:028b0f4df520 | 97 | {//master sends its song to slave |
nadiyah | 1:028b0f4df520 | 98 | i2cPort.start(); |
nadiyah | 1:028b0f4df520 | 99 | //send address |
nadiyah | 1:028b0f4df520 | 100 | i2cPort.write(slaveAddress); |
nadiyah | 1:028b0f4df520 | 101 | //send tempo (BPM) |
nadiyah | 1:028b0f4df520 | 102 | //loop through song |
nadiyah | 1:028b0f4df520 | 103 | i2cPort.write(6); |
nadiyah | 1:028b0f4df520 | 104 | // for(char j=0;j<10;j++) |
nadiyah | 1:028b0f4df520 | 105 | // { |
nadiyah | 1:028b0f4df520 | 106 | // //send frequency |
nadiyah | 1:028b0f4df520 | 107 | // i2cPort.write(j); |
nadiyah | 1:028b0f4df520 | 108 | // //play note |
nadiyah | 1:028b0f4df520 | 109 | // //wait length |
nadiyah | 1:028b0f4df520 | 110 | // wait(1); |
nadiyah | 1:028b0f4df520 | 111 | // } |
nadiyah | 1:028b0f4df520 | 112 | // //send stop code |
nadiyah | 1:028b0f4df520 | 113 | // i2cPort.write(0xFF); |
nadiyah | 1:028b0f4df520 | 114 | //close i2c port |
nadiyah | 1:028b0f4df520 | 115 | i2cPort.stop(); |
nadiyah | 1:028b0f4df520 | 116 | } |
nadiyah | 1:028b0f4df520 | 117 | else if(down) |
nadiyah | 1:028b0f4df520 | 118 | {//slave should send it's song to master |
nadiyah | 1:028b0f4df520 | 119 | |
nadiyah | 1:028b0f4df520 | 120 | } |
nadiyah | 1:028b0f4df520 | 121 | #endif |
nadiyah | 1:028b0f4df520 | 122 | #ifdef SLAVE |
nadiyah | 1:028b0f4df520 | 123 | received = slave.receive(); |
nadiyah | 1:028b0f4df520 | 124 | if(I2CSlave::ReadAddressed==received){//master is requesting slave song |
nadiyah | 1:028b0f4df520 | 125 | |
nadiyah | 1:028b0f4df520 | 126 | } |
nadiyah | 1:028b0f4df520 | 127 | else if(I2CSlave::WriteAddressed==received){//master is sending its song |
nadiyah | 1:028b0f4df520 | 128 | received = slave.read(); |
nadiyah | 1:028b0f4df520 | 129 | lcd.cls(); |
nadiyah | 1:028b0f4df520 | 130 | lcd.locate(0,0); |
nadiyah | 1:028b0f4df520 | 131 | lcd.printf("Sent: %d",received); |
nadiyah | 1:028b0f4df520 | 132 | } |
nadiyah | 1:028b0f4df520 | 133 | #endif |
nadiyah | 1:028b0f4df520 | 134 | } |
nadiyah | 1:028b0f4df520 | 135 | } |
nadiyah | 0:c6da9c77286d | 136 | |
nadiyah | 0:c6da9c77286d | 137 | |
nadiyah | 0:c6da9c77286d | 138 | |
nadiyah | 0:c6da9c77286d | 139 | |
nadiyah | 1:028b0f4df520 | 140 | |
nadiyah | 1:028b0f4df520 | 141 | |
nadiyah | 1:028b0f4df520 | 142 | |
nadiyah | 1:028b0f4df520 | 143 | |
nadiyah | 0:c6da9c77286d | 144 | |
nadiyah | 0:c6da9c77286d | 145 | |
nadiyah | 0:c6da9c77286d | 146 | /* while(1){ |
nadiyah | 0:c6da9c77286d | 147 | r=pot.read(); |
nadiyah | 0:c6da9c77286d | 148 | g=pot1.read(); |
nadiyah | 0:c6da9c77286d | 149 | }*/ |
nadiyah | 0:c6da9c77286d | 150 | |
nadiyah | 0:c6da9c77286d | 151 | |
nadiyah | 0:c6da9c77286d | 152 | |
nadiyah | 0:c6da9c77286d | 153 | |
nadiyah | 0:c6da9c77286d | 154 | |
nadiyah | 0:c6da9c77286d | 155 | |
nadiyah | 1:028b0f4df520 | 156 | |
nadiyah | 0:c6da9c77286d | 157 | |
nadiyah | 0:c6da9c77286d | 158 |