Diff: main.cpp

Revision:

0:44b37b90b0ef

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 02 20:28:27 2016 +0000
@@ -0,0 +1,114 @@
+#include "mbed.h"
+#include "SongPlayer.h"
+#include "DRV2605.h"
+
+Ticker speaker;
+Ticker hapticMotor;
+SongPlayer mySpeaker(p21);
+DRV2605 haptics(p9, p10);
+Serial Blue(p28,p27);
+BusOut myled(LED1,LED2,LED3,LED4);
+
+//Global Variables
+float note[1] = {0.0};
+float duration[1] = {0.0};
+int randomVibe = 0;
+volatile bool button_ready = 0;
+volatile int  bnum = 0;
+volatile int  bhit = 0;
+enum statetype {start = 0, got_exclm, got_B, got_num, got_hit};
+statetype state = start;
+
+// Random
+volatile int interruptControl = 1;
+
+void parse_message()
+{
+    switch (state) {
+        case start:
+            if (Blue.getc()=='!') state = got_exclm;
+            else state = start;
+            break;
+        case got_exclm:
+            if (Blue.getc() == 'B') state = got_B;
+            else state = start;
+            break;
+        case got_B:
+            bnum = Blue.getc();
+            state = got_num;
+            break;
+        case got_num:
+            bhit = Blue.getc();
+            state = got_hit;
+            break;
+        case got_hit:
+            if (Blue.getc() == char(~('!' + ' B' + bnum + bhit))) button_ready = 1;
+            state = start;
+            break;
+        default:
+            Blue.getc();
+            state = start;
+    }
+}
+
+void speakerPB1 (void)
+{
+    while (bhit == '1') {
+        myled = 0x01;
+        note[0] = (static_cast <float> (rand()) / static_cast <float> (RAND_MAX))*6000.0 + 2000.0;
+        duration[0] = (static_cast <float> (rand()) / static_cast <float> (RAND_MAX))*0.1;
+        mySpeaker.PlaySong(note,duration);
+    }
+}
+
+void motorPB2 (void)
+{
+    while (bhit == '1') {
+        myled = 0x0;
+        haptics.play_waveform(14);
+    }
+}
+
+void motorISR (void)
+{
+    if (interruptControl == 1) {
+        randomVibe = rand()%123 + 1; // Produces random number from 1 to 123
+        haptics.play_waveform(randomVibe);  
+    }
+}
+
+void speakerISR (void)
+{
+    if (interruptControl == 1) {
+        note[0] = (static_cast <float> (rand()) / static_cast <float> (RAND_MAX))*6000.0 + 2000.0;
+        duration[0] = (static_cast <float> (rand()) / static_cast <float> (RAND_MAX))*0.5;
+        mySpeaker.PlaySong(note,duration);
+    }
+}
+
+
+int main()
+{
+    Blue.attach(&parse_message,Serial::RxIrq);
+    hapticMotor.attach(&motorISR, 0.5);
+    speaker.attach(&speakerISR, 1.5);
+
+    while(1) {
+        if (button_ready == 1 && bnum == '1') {
+            myled = 0x01; // 
+            speakerPB1();
+        } else if (button_ready == 1 && bnum == '2') {
+            myled = 0x02;
+            motorPB2();
+        } else if (button_ready == 1 && bnum == '3') {
+            myled = 0x04;
+            interruptControl = 1;
+        } else if (button_ready == 1 && bnum == '4') {
+            myled = 0x08;
+            interruptControl = 0;
+        }
+    }
+}
+
+
+