Jurica Resetar / acd52832_beep_buzzer_ints

Beep RTTL done + ints.

Dependencies:   MCP23017 aconno_bsp beep_2

Fork of acd52832_beep_buzzer by Jurica Resetar

main.cpp@2:bc9245345c12, 2016-09-23 (annotated)

Committer:
jurica238814
Date:
Fri Sep 23 12:13:42 2016 +0000
Revision:
2:bc9245345c12
Parent:
0:79fc9d7d880f 
IO expander ints done

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 2:bc9245345c12 1 #include "mbed.h"
jurica238814 0:79fc9d7d880f 2 #include "beep.h"
jurica238814 0:79fc9d7d880f 3 #include "acd52832_bsp.h"
jurica238814 0:79fc9d7d880f 4 #include "notes.h"
jurica238814 2:bc9245345c12 5 #include "MCP23017.h"
jurica238814 2:bc9245345c12 6
jurica238814 2:bc9245345c12 7 #define CENTER 7
jurica238814 2:bc9245345c12 8
jurica238814 0:79fc9d7d880f 9
jurica238814 0:79fc9d7d880f 10
jurica238814 0:79fc9d7d880f 11 Beep buzzer(PIN_BUZZER);
jurica238814 2:bc9245345c12 12 //DigitalOut LED (p26);
jurica238814 0:79fc9d7d880f 13 DigitalOut RED (PIN_LED_RED);
jurica238814 2:bc9245345c12 14 DigitalOut GREEN (PIN_LED_GREEN);
jurica238814 2:bc9245345c12 15 MCP23017 expdr = MCP23017(PIN_EXP_SDA, PIN_EXP_SCL, TWI_EXPANDER_ADDR);
jurica238814 2:bc9245345c12 16 InterruptIn button(PIN_EXP_INT_A);
jurica238814 2:bc9245345c12 17 InterruptIn button2(p26);
jurica238814 0:79fc9d7d880f 18
jurica238814 0:79fc9d7d880f 19 char *song = "Greensleaves:d=4,o=5,b=140:g,2a#,c6,d.6,8d#6,d6,2c6,a,f.,8g,a,2a#,g,g.,8f,g,2a,f,2d,g,2a#,c6,d.6,8e6,d6,2c6,a,f.,8g,a,a#.,8a,g,f#.,8e,f#,2g";
jurica238814 0:79fc9d7d880f 20
jurica238814 2:bc9245345c12 21 void toggle(){
jurica238814 2:bc9245345c12 22
jurica238814 2:bc9245345c12 23 // Disable ints
jurica238814 2:bc9245345c12 24 /*
jurica238814 2:bc9245345c12 25 char cmd[3];
jurica238814 2:bc9245345c12 26 cmd[0] = GPINTEN;
jurica238814 2:bc9245345c12 27 cmd[1] = 0x00;
jurica238814 2:bc9245345c12 28 cmd[2] = 0x00;
jurica238814 2:bc9245345c12 29 */
jurica238814 2:bc9245345c12 30 //i2c.write(addr, cmd, 2);
jurica238814 2:bc9245345c12 31 buzzer.nobeep();
jurica238814 2:bc9245345c12 32 GREEN = !GREEN;
jurica238814 2:bc9245345c12 33 setInt();
jurica238814 2:bc9245345c12 34 //i2c.write(TWI_EXPANDER_ADDR, cmd, 3, false);
jurica238814 2:bc9245345c12 35 //expdr.writeRegister(GPINTEN, (unsigned short)0x0000);
jurica238814 2:bc9245345c12 36
jurica238814 2:bc9245345c12 37 return;
jurica238814 2:bc9245345c12 38 //expdr.write_bit(0, 10);
jurica238814 2:bc9245345c12 39 //wait(0.5);
jurica238814 2:bc9245345c12 40
jurica238814 2:bc9245345c12 41
jurica238814 2:bc9245345c12 42 //expdr.readRegister(GPIO);
jurica238814 2:bc9245345c12 43 //expdr.read_bit(CENTER);
jurica238814 2:bc9245345c12 44 //expdr.readRegister(INTCAP);
jurica238814 2:bc9245345c12 45 //wait(0.5);
jurica238814 2:bc9245345c12 46 /*
jurica238814 2:bc9245345c12 47 while (1){
jurica238814 2:bc9245345c12 48 GREEN = ! GREEN;
jurica238814 2:bc9245345c12 49 wait(0.6);
jurica238814 2:bc9245345c12 50 }
jurica238814 2:bc9245345c12 51 */
jurica238814 2:bc9245345c12 52
jurica238814 2:bc9245345c12 53 // Enable ints
jurica238814 2:bc9245345c12 54 //expdr.writeRegister(GPINTEN, (unsigned short)0x0080);
jurica238814 2:bc9245345c12 55 }
jurica238814 2:bc9245345c12 56
jurica238814 0:79fc9d7d880f 57
jurica238814 0:79fc9d7d880f 58 int main(){
jurica238814 2:bc9245345c12 59
jurica238814 2:bc9245345c12 60 // Init IO expander
jurica238814 2:bc9245345c12 61 expdr.reset(); //Restarts the expander to return it to default states
jurica238814 2:bc9245345c12 62 expdr.config(0x01F8, 0xFFFF, 0x0000);
jurica238814 2:bc9245345c12 63 wait(0.1);
jurica238814 2:bc9245345c12 64 // Configure interrupts on JOYSTICK_CENTER pin
jurica238814 2:bc9245345c12 65 //expdr.writeRegister(IOCON, (unsigned char)0x26);
jurica238814 2:bc9245345c12 66 expdr.writeRegister(INTCON, (unsigned short)0x00FF);
jurica238814 2:bc9245345c12 67 expdr.writeRegister(DEFVAL, (unsigned short)0x0180);
jurica238814 2:bc9245345c12 68 expdr.writeRegister(GPINTEN, (unsigned short)0x0080);
jurica238814 2:bc9245345c12 69
jurica238814 2:bc9245345c12 70 button.fall(&toggle);
jurica238814 2:bc9245345c12 71 button.rise(&toggle);
jurica238814 2:bc9245345c12 72 //button2.rise(&toggle);
jurica238814 2:bc9245345c12 73 //button2.fall(&toggle);
jurica238814 0:79fc9d7d880f 74
jurica238814 0:79fc9d7d880f 75 RED = 1;
jurica238814 2:bc9245345c12 76 GREEN = 1;
jurica238814 0:79fc9d7d880f 77 buzzer.playRttl(song);
jurica238814 0:79fc9d7d880f 78 RED = 0;
jurica238814 0:79fc9d7d880f 79
jurica238814 0:79fc9d7d880f 80 while(1){
jurica238814 2:bc9245345c12 81 RED = 0;
jurica238814 0:79fc9d7d880f 82 wait(0.1);
jurica238814 2:bc9245345c12 83 RED = 1;
jurica238814 0:79fc9d7d880f 84 wait(0.1);
jurica238814 0:79fc9d7d880f 85 }
jurica238814 0:79fc9d7d880f 86 }