Revision 0:fb39f3e8d0d1, committed 2020-10-25

Comitter:

chenchen2020

Date:

Sun Oct 25 20:53:46 2020 +0000

Commit message:

V1

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MPR121.lib	Sun Oct 25 20:53:46 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/electromotivated/code/MPR121/#f0e656f25701

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.lib	Sun Oct 25 20:53:46 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/simon/code/Servo/#36b69a7ced07

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SongPlayer.h	Sun Oct 25 20:53:46 2020 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+class SongPlayer
+{
+public:
+    SongPlayer(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the constructor
+    }
+// class method to play a note based on PwmOut class
+    void PlaySong(float frequency[], float duration[], float volume=1.0) {
+        vol = volume;
+        notecount = 0;
+        _pin.period(1.0/frequency[notecount]);
+        _pin = volume/2.0;
+        noteduration.attach(this,&SongPlayer::nextnote, duration[notecount]);
+        // setup timer to interrupt for next note to play
+        frequencyptr = frequency;
+        durationptr = duration;
+        //returns after first note starts to play
+    }
+    void nextnote();
+private:
+    Timeout noteduration;
+    PwmOut _pin;
+    int notecount;
+    float vol;
+    float * frequencyptr;
+    float * durationptr;
+};
+//Interrupt Routine to play next note
+void SongPlayer::nextnote()
+{
+    _pin = 0.0;
+    notecount++; //setup next note in song
+    if (durationptr[notecount]!=0.0) {
+        _pin.period(1.0/frequencyptr[notecount]);
+        noteduration.attach(this,&SongPlayer::nextnote, durationptr[notecount]);
+        _pin = vol/2.0;
+    } else
+        _pin = 0.0; //turn off on last note
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Oct 25 20:53:46 2020 +0000
@@ -0,0 +1,100 @@
+#include "mbed.h"
+#include "Servo.h"
+#include <mpr121.h>
+#include "SongPlayer.h"
+
+#define max_note 40
+#define max_timer_seconds 20
+#define A2 110.0
+#define B2 123.0
+#define C3 131.0
+#define D3 185.0
+#define E3 165.0
+#define F3 174.614
+#define G3 195.998
+#define G_# 207.652
+
+uint8_t     mode = 0;
+DigitalIn   record_mode(p14);
+DigitalIn   play_back_mode(p16);
+DigitalIn   play_live_mode(p15);
+DigitalIn   STOP(p17);
+DigitalOut  GreenLED(p18);
+DigitalOut  IndicatorLED(p19);
+DigitalIn   RESET(p20);
+I2C         i2c(p9, p10);
+
+Mpr121      mpr121(&i2c, Mpr121::ADD_VSS);
+InterruptIn interrupt(p30);
+Servo       skull_jaw(p26);
+Servo       skull_base(p25);
+Servo       spare_servo(p24);
+PwmOut      RED_LED(p23);
+PwmOut      Blue_LED(p22);
+SongPlayer  mySpeaker(p21);
+
+bool expired; //Timer expiration
+
+//Instantiate Skull Object
+
+class skull{
+  public:
+      char memory[40];
+      void openJaw(float angle);
+      void turn_table(float angle);
+      void play_tune(float tune);
+      void record_memory();
+      void erase_memory();
+      void append_memory();
+};
+
+int main() {
+    while(1) {
+        if(record_mode == 1){
+            mode = 1;   
+        }
+        if(play_back_mode == 1){
+            mode = 2;
+        }
+        if(play_live_mode == 1){
+            mode = 3;
+        }
+        if(STOP == 1){
+            mode = 4;
+        }
+        switch(mode){
+            case 1:
+                //Record Mode
+            break;
+            case 2:
+                //Play_back_mode
+            break;
+            case 3:
+                //play_live_mode
+            break;
+            case 4:
+                //Stop
+            break;
+            case 5:
+                //Reset
+            break;
+        }
+    }
+}
+
+void fallInterrupt() {
+    //int key_code=0;
+    //int i=0;
+    if(mode == 1 && !expired){
+        //write the recorded stuff here
+    } //recording mode
+    
+    if(mode == 2){
+        uint16_t value=mpr121.read(0x00);
+        value +=mpr121.read(0x01)<<8;
+        float note[] = {value + 110};
+        float duration[] = {0.24};
+        if(note[0]>110){
+            mySpeaker.PlaySong(note, duration);}
+        }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Oct 25 20:53:46 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file