Revision 1:0167f0cacae5, committed 2014-02-19

Comitter:

ArthurSemjonov

Date:

Wed Feb 19 16:14:10 2014 +0000

Parent:

0:757da73b539a

Commit message:

The Doctor (master) I2C

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Doctor.cpp	Wed Feb 19 16:14:10 2014 +0000
@@ -0,0 +1,179 @@
+#include "mbed.h"
+#include "TARDIS_ARCHIVE.h"
+DigitalOut l(LED1), l2(LED2), l3(LED3), l4(LED4);
+/********************************************************/
+AnalogIn pitch(p19);                //Potentiometer sets up the pitch of the song
+AnalogIn tempo(p20);                //Potentiometer to set tempo of the song
+DigitalIn joyUP(p15);               //Play song of the Doctor (Master)
+DigitalIn joyDOWN(p12);             //Play song of the Companion (Slave)
+DigitalIn joyMID(p14);              //Stop playing either master or Slave song.
+PwmOut speaker(p26);                //Speaker on the mbed
+
+/*============SERIAL COMMUNICATION==============*/
+I2C doctor(p9, p10);           //mosi/miso/sck of the Doctor
+/********************************************************/
+Serial pc(USBTX, USBRX);
+int send_note;                   //word we will send
+int rec_note;                    //value received from master
+const int addr = 0x42;
+const int stop = 0xFF;
+/************************************|I Am the Doctor|**********************************/
+float frequency[]= {D3, E3, F3, G3,
+                    F3 ,E3, D3, E3, D3
+                   };
+float beat[]= {.7,.7,.7,0.3,.7,.7,.7,0.3,0.3, 0.3};
+/***************************************************************************************/
+//
+int main()
+{
+
+    while(1) {
+
+        if (joyUP) {
+            playTheDoctor();
+            doctor.stop();
+            wait(0.01);
+        } else if (joyDOWN) {
+
+            playTheCompanion();
+            wait(0.01);
+        } else if (joyMID) {
+//            pc.printf("\n\rMAIN PROGRAM OF THE DOCTOR INITIATED");
+//
+//            doctor.start();
+//            doctor.write(addr);
+//            int j = frequency[4];
+//            int k = doctor.write(F3);
+//            pc.printf("\n\rHi = '%d'", j);
+//            doctor.stop();
+            songOfMyPeople(frequency, beat);
+            // wait(2);
+        }
+        wait (0.01);
+    }
+}
+//========================================================================================================================================
+//========================================================================================================================================
+//========================================================================================================================================
+
+/*********************************************************************
+******************************THE COMPANION***************************
+********************************aka slave*****************************
+**********************************************************************/
+
+void playTheCompanion()
+{
+    doctor.start();
+    //doctor.read(addr);
+    doctor.write(addr|0x01);
+//send address, with R/W bit set to Read
+    int prev=0;
+    int cur;
+    while(1) {
+        rec_note = doctor.read(addr);
+        cur = rec_note;
+        if(rec_note==stop) {
+            speaker = 0;
+            //doctor.write(addr|0x00);
+            doctor.stop();
+            return;
+        }
+        if(cur!=prev) playTheCompanion(cur);
+        prev = rec_note;
+        //wait(0.01);
+        if (joyMID) {
+            speaker = 0;                    //reset speaker duty cycle
+            doctor.write(stop);
+            doctor.stop();
+            wait(1);                        //delay for inferior humans
+            return;
+        } else if(joyUP) {
+            speaker = 0;                   //read joyUp value.
+            doctor.write(stop);
+            doctor.stop();
+            return;
+
+        }
+    }
+//speaker = 0;
+
+//return;
+}
+
+/*********************************************************************
+******************************THE DOCTOR******************************
+********************************aka master****************************
+**********************************************************************/
+
+void playTheDoctor()
+{
+    doctor.start();
+    doctor.write(addr);
+    for (int i=0; i<=sizeof(frequency)/sizeof(int)-1; i++) {
+        send_note = frequency[i];
+        doctor.write(send_note);
+        pc.printf("\n\rDoctor sent note = '%d", send_note);
+        float value = lookupNoteFrq(frequency, i);
+        speaker.period(1/(2*value)); // set PWM period
+        speaker=0.5;
+        wait(0.4*beat[i]);
+
+        if (joyMID) {
+            pc.printf("\n\rDoctor song was interrupted by demo");
+            speaker = 0; //reset speaker duty cycle
+            doctor.stop();
+            wait(2);     //delay for inferior humans
+            return;
+        } else if(joyDOWN) {
+            speaker = 0;
+            doctor.stop();
+            return;
+        }
+    }
+    doctor.write(stop);
+    doctor.stop();
+    speaker=0;
+    return;
+}
+/*===================================================================*/
+//===================Goon Squad of helper functions==================//
+void playTheCompanion(int k)
+{
+    float frqNote = notes[k];
+    pc.printf("\n\rNote I got = '%d", k);
+    speaker.period(1/(2*frqNote)); // set PWM period
+    speaker=0.5;
+    return;
+}
+
+/*====================Original Demo====================================*/
+void songOfMyPeople(float frequency[], float beat[])
+
+{
+    while(1) { //run infinetly unless interupted
+        for (int i=0; i<=8; i++) {
+            float value = lookupNoteFrq(frequency, i);
+            speaker.period(1/(2*value)); // set PWM period
+            speaker=0.5; // set duty cycle
+            wait(0.4*beat[i]);
+            if (joyMID) {
+                speaker = 0; //reset speaker duty cycle
+                wait(2);     //delay for inferior humans
+                return;
+            }
+        }
+        speaker = 0;
+        wait(0.25);
+    }
+}
+
+/*===================================================================*/
+float lookupNoteFrq(float frq[], int k)
+{
+    int location_of_note = frequency[k];
+    pc.printf("\n\rLocation of the note = '%d'", location_of_note);
+
+    float vNote = notes[location_of_note];
+    pc.printf("\n\rFrq of the note = '%f'", vNote);
+    return vNote;
+}
\ No newline at end of file

--- a/TARDIS_ARCHIVE.h	Tue Feb 18 01:19:44 2014 +0000
+++ b/TARDIS_ARCHIVE.h	Wed Feb 19 16:14:10 2014 +0000
@@ -1,10 +1,81 @@
+
+/*
+ * music.h
+ *
+ *  Created on: Feb "some day", 2014
+ *     Authors: COSC 4290 Students of Dr Dennis Brylow. 
+ */
+
+#ifndef TARDIS_H_
+#define TARDIS_H_
+/*=====================NOTES=============================*/
+
+enum NoteName {C0=0,Cs0,D0,Eb0,E0,F0,Fs0,G0,Gs0,A0,Bb0,B0,
+                 C1,Cs1,D1,Eb1,E1,F1,Fs1,G1,Gs1,A1,Bb1,B1,
+                 C2,Cs2,D2,Eb2,E2,F2,Fs2,G2,Gs2,A2,Bb2,B2,
+                 C3,Cs3,D3,Eb3,E3,F3,Fs3,G3,Gs3,A3,Bb3,B3,
+                 C4,Cs4,D4,Eb4,E4,F4,Fs4,G4,Gs4,A4,Bb4,B4,
+                 C5,Cs5,D5,Eb5,E5,F5,Fs5,G5,Gs5,A5,Bb5,B5,
+                 C6,Cs6,D6,Eb6,E6,F6,Fs6,G6,Gs6,A6,Bb6,B6,
+                 C7,Cs7,D7,Eb7,E7,F7,Fs7,G7,Gs7,A7,Bb7,B7,
+                 C8,Cs8,D8,Eb8,E8,F8,Fs8,G8,Gs8,A8,Bb8,B8,R};
+/*=======================================================*/
+
+
+/*=====================FREQUENCIES=======================*/
+float notes[]={16.35,17.32,18.35,19.45,20.60,21.83,23.12,24.50,25.96,27.50,29.14,30.87,
+               32.70,34.65,36.71,38.89,41.20,43.65,46.25,49.00,51.91,55.00,58.27,61.74,
+               65.41,69.30,73.42,77.78,82.41,87.31,92.50,98.00,103.8,110.0,116.5,123.5,
+               130.8,138.6,146.8,155.6,164.8,174.6,185.0,196.0,207.7,220.0,233.1,246.9,
+               261.6,277.2,293.7,311.1,329.6,349.2,370.0,392.0,415.3,440.0,466.2,493.9,
+               523.3,554.4,587.3,622.3,659.3,698.5,740.0,784.0,830.6,880.0,932.3,987.8,
+               1047,1109,1175,1245,1319,1397,1480,1568,1661,1760,1865,1976,
+               2093,2217,2349,2489,2637,2794,2960,3136,3322,3520,3729,3951,
+               4186,4435,4699,4978,5274,5588,5920,6272,6645,7040,7459,7902};
+               
 
 
 
 /*=============================Prototypes===============*/
+/*Demo song*/ 
 void songOfMyPeople(float frequency[], float beat[]);
-void songOfYourPeople(int note);                        //location of the note as agreed in the protocol
+
+
+/** ___________________Used for demo___________________
+ *  Look up the frequency of the note from music.h file
+ *  @param frq[], array of the song
+ *  @param k, location of the note in the array
+ * _____________________________________________________
+ */                    
 float lookupNoteFrq(float frq[], int k);
-void playTheSlave(int frequency);
-void playTheDoctor();
-void playTheCompanion();
\ No newline at end of file
+
+
+//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=//
+
+/* _________________________________________
+ * Parses the note recevied by the I2C slave.
+ * Helper function of playTheCompanion. Which takes and integer value and references the frequency
+ * related to that note. After frequency is found, function plays the note.
+ * @param k, music note
+ * _________________________________________ */
+void playTheCompanion(int k);
+
+/* _________________________________________________________________________
+ * I2C data link (Master) which sends notes of the song to linked slave mbed
+ * while simultaniously playing the same note on it's own mbed
+ * Features:
+            1) Hold mid joystick to stop both master and slave
+            2) When Slave button is pressed (joyDown), it will stop playing slave song and 
+ ________________________________________________________________________________________*/
+void playTheDoctor(void);
+
+/* _____________________________________________________________________
+ * I2C data link (Master) which reads notes of the song from a companion 
+ * (slave) and plays the song of their people
+ * Features:
+            1) Hold mid joystick to stop both master and slave
+            2) When Master button is pressed (joyUp), it will stop playing slave song and 
+_________________________________________________________________________________________*/
+void playTheCompanion(void);
+
+#endif /* TARDIS_H_ */
\ No newline at end of file

--- a/main.cpp	Tue Feb 18 01:19:44 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,139 +0,0 @@
-#include "mbed.h"
-#include "music.h"
-#include "TARDIS_ARCHIVE.h"
-
-/********************************************************/
-AnalogIn pitch(p19);                //Potentiometer sets up the pitch of the song
-AnalogIn tempo(p20);                //Potentiometer to set tempo of the song
-DigitalIn joyUP(p15);               //Play song of the Doctor (Master)
-DigitalIn joyDOWN(p12);             //Play song of the Companion (Slave)
-DigitalIn joyMID(p14);              //Stop playing either master or Slave song.
-PwmOut speaker(p26);                //Speaker on the mbed
-
-/*============SERIAL COMMUNICATION==============*/
-I2C doctor_tardis (p9, p10);           //mosi/miso/sck of the Doctor
-/********************************************************/
-Serial pc(USBTX, USBRX);
-int send_note;                   //word we will send
-int rec_note;                    //value received from master
-const int addr = 0x52;
-
-/************************************|I Am the Doctor|**********************************/
-float frequency[]= {D3, E3, F3, G3,
-                    F3 ,E3, D3, E3, D3
-                   };
-float beat[]= {.7,.7,.7,0.3,.7,.7,.7,0.3,0.3, 0.3};
-/***************************************************************************************/
-
-int main()
-{
-    while(1) {
-        
-        if (joyUP) {
-            playTheDoctor();
-            wait(0.01);
-        } else if (joyDOWN) {
-            playTheCompanion();
-            wait(0.01);
-        } else if (joyMID) {
-            songOfMyPeople(frequency, beat);
-            //breakConnection(); //Dalek attack
-            wait(0.01);
-        }
-        wait (0.01);
-    }
-}
-//========================================================================================================================================
-//========================================================================================================================================
-//========================================================================================================================================
-
-
-void playTheCompanion()
-{
-    doctor_tardis.start();
-    doctor_tardis.write(addr|0x01);
-    while(doctor_tardis.read(addr)!=0) {
-        rec_note = doctor_tardis.read(addr);
-        pc.printf("\n\rReceived note = '%d'", rec_note);
-        speaker.period(1/(2*notes[rec_note])); // set PWM period
-        speaker=0.5;
-    }
-    doctor_tardis.stop();
-    return;
-}
-
-void playTheDoctor()
-{
-    doctor_tardis.start();
-    doctor_tardis.write(addr);
-
-    for (int i=0; i<=8; i++) {
-        send_note = frequency[i];
-        doctor_tardis.write(send_note);
-
-        float value = lookupNoteFrq(frequency, i);
-        speaker.period(1/(2*value)); // set PWM period
-        speaker=0.5;
-        wait(0.4*beat[i]);
-
-        if (joyMID) {
-            speaker = 0; //reset speaker duty cycle
-            doctor_tardis.stop();
-            wait(2);     //delay for inferior humans
-            return;
-        } else if(joyDOWN) {
-            doctor_tardis.stop();
-            return;
-        }
-    }
-    doctor_tardis.stop();
-}
-
-void playTheSlave(int frequency)
-{
-    float frqNote = notes[frequency];
-    pc.printf("\n\rFrq of the note = '%f", frequency, "\n\rFrq of the note = '%f'", frqNote);
-    speaker.period(1/(2*frqNote)); // set PWM period
-    speaker=0.5;
-}
-
-/*--------------Play the song of the Doctor--------------*/
-void songOfMyPeople(float frequency[], float beat[])
-{
-    while(1) { //run infinetly unless interupted
-        for (int i=0; i<=8; i++) {
-            float value = lookupNoteFrq(frequency, i);
-            speaker.period(1/(2*value)); // set PWM period
-            speaker=0.5; // set duty cycle
-            wait(0.4*beat[i]);
-            if (joyMID) {
-                speaker = 0; //reset speaker duty cycle
-                wait(2);     //delay for inferior humans
-                return;
-            }
-        }
-        speaker = 0;
-        wait(0.25);
-    }
-}
-/*--------------Play the song of the Companions--------------*/
-
-void songOfYourPeople(int frequency)
-{
-
-}
-
-
-/** Look up the frequency of the note from music.h file
- *  @param frq[], array of the song
- *  @param k, location of the note in the array
- */
-float lookupNoteFrq(float frq[], int k)
-{
-    int location_of_note = frequency[k];
-    pc.printf("\n\rLocation of the note = '%d'", location_of_note);
-
-    float vNote = notes[location_of_note];
-    pc.printf("\n\rFrq of the note = '%f'", vNote);
-    return vNote;
-}
\ No newline at end of file

--- a/music.h	Tue Feb 18 01:19:44 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,36 +0,0 @@
-/*
- * music.h
- *
- *  Created on: Feb "some day", 2014
- *     Authors: COSC 4290 Students of Dr Dennis Brylow. 
- */
-
-#ifndef MUSIC_H_
-#define MUSIC_H_
-/*=====================NOTES=============================*/
-
-enum NoteName {C0=0,Cs0,D0,Eb0,E0,F0,Fs0,G0,Gs0,A0,Bb0,B0,
-                 C1,Cs1,D1,Eb1,E1,F1,Fs1,G1,Gs1,A1,Bb1,B1,
-                 C2,Cs2,D2,Eb2,E2,F2,Fs2,G2,Gs2,A2,Bb2,B2,
-                 C3,Cs3,D3,Eb3,E3,F3,Fs3,G3,Gs3,A3,Bb3,B3,
-                 C4,Cs4,D4,Eb4,E4,F4,Fs4,G4,Gs4,A4,Bb4,B4,
-                 C5,Cs5,D5,Eb5,E5,F5,Fs5,G5,Gs5,A5,Bb5,B5,
-                 C6,Cs6,D6,Eb6,E6,F6,Fs6,G6,Gs6,A6,Bb6,B6,
-                 C7,Cs7,D7,Eb7,E7,F7,Fs7,G7,Gs7,A7,Bb7,B7,
-                 C8,Cs8,D8,Eb8,E8,F8,Fs8,G8,Gs8,A8,Bb8,B8,R};
-/*=======================================================*/
-
-
-/*=====================FREQUENCIES=======================*/
-float notes[]={16.35,17.32,18.35,19.45,20.60,21.83,23.12,24.50,25.96,27.50,29.14,30.87,
-               32.70,34.65,36.71,38.89,41.20,43.65,46.25,49.00,51.91,55.00,58.27,61.74,
-               65.41,69.30,73.42,77.78,82.41,87.31,92.50,98.00,103.8,110.0,116.5,123.5,
-               130.8,138.6,146.8,155.6,164.8,174.6,185.0,196.0,207.7,220.0,233.1,246.9,
-               261.6,277.2,293.7,311.1,329.6,349.2,370.0,392.0,415.3,440.0,466.2,493.9,
-               523.3,554.4,587.3,622.3,659.3,698.5,740.0,784.0,830.6,880.0,932.3,987.8,
-               1047,1109,1175,1245,1319,1397,1480,1568,1661,1760,1865,1976,
-               2093,2217,2349,2489,2637,2794,2960,3136,3322,3520,3729,3951,
-               4186,4435,4699,4978,5274,5588,5920,6272,6645,7040,7459,7902};
-               
-
-#endif /* MUSIC_H_ */
\ No newline at end of file