Revision 0:c482a7d7d833, committed 2016-05-09

Comitter:

maclobdell

Date:

Mon May 09 19:51:02 2016 +0000

Child:

1:01baa9666217

Commit message:

initial version - modified from https://github.com/janjongboom/sxsw

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FXOS8700CQ.lib	Mon May 09 19:51:02 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/maclobdell/code/FXOS8700CQ/#7bdb0d5e5287

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 09 19:51:02 2016 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"       // this tells us to load mbed related functions
+#include "tones.h"                   // list of all the tones and their frequencies
+#include "fxos8700cq/fxos8700cq.h"   // library for the accelerometer
+
+InterruptIn btn2(SW2);               // we create a variable 'btn2', use it as an in port
+InterruptIn btn3(SW3);               // we create a variable 'btn3', use it as an in port
+
+PwmOut buzzer(D3);                   // our buzzer is a PWM output (pulse-width modulation)
+AnalogIn pad(A0);                    // connect a pad to the analog input
+
+Ticker readTicker;
+
+// Set up the accelerometer (this is specific to the onboard one)
+InterruptIn accel_interrupt_pin(PTC13);
+FXOS8700CQ accel(PTE25, PTE24, FXOS8700CQ_SLAVE_ADDR1);
+
+static void silence() {
+    buzzer.write(0.0f); // silence!
+}
+
+// this is our function that plays a tone. 
+// Takes in a tone frequency, and after duration (in ms.) we stop playing again
+static void play_tone(int tone) {
+    buzzer.period_us(tone);
+    buzzer.write(0.10f); // 10% duty cycle, otherwise it's too loud
+}
+
+static bool is_pad_high = false;
+static void read_pad() {
+    // YOUR CODE HERE (2)
+}
+
+static void play_note1() {
+    play_tone(NOTE_C4);
+}
+static void play_note2() {
+    play_tone(NOTE_D4);
+}
+
+// YOUR CODE HERE (1)
+
+// this code runs when the microcontroller starts up
+int main() {
+    // play note when we fall
+    btn2.fall(play_note1);
+    btn3.fall(play_note2);
+    
+    // silence when we rise
+    btn2.rise(silence);
+    btn3.rise(silence);
+    
+    // accelerometer setup
+    accel_interrupt_pin.fall(play_note3);
+    accel_interrupt_pin.mode(PullUp);
+    
+    accel.config_int();      // enabled interrupts from accelerometer
+    accel.config_feature();  // turn on motion detection
+    accel.enable();          // enable accelerometer
+
+    readTicker.attach(&read_pad, 0.03); // the address of the function to be attached (flip) and the interval (in seconds)    
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 09 19:51:02 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/aae6fcc7d9bb
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tones.h	Mon May 09 19:51:02 2016 +0000
@@ -0,0 +1,94 @@
+#ifndef SXSW_TONES_H
+#define SXSW_TONES_H
+
+#define NOTE_B0 31
+#define NOTE_C1 33
+#define NOTE_CS1 35
+#define NOTE_D1 37
+#define NOTE_DS1 39
+#define NOTE_E1 41
+#define NOTE_F1 44
+#define NOTE_FS1 46
+#define NOTE_G1 49
+#define NOTE_GS1 52
+#define NOTE_A1 55
+#define NOTE_AS1 58
+#define NOTE_B1 62
+#define NOTE_C2 65
+#define NOTE_CS2 69
+#define NOTE_D2 73
+#define NOTE_DS2 78
+#define NOTE_E2 82
+#define NOTE_F2 87
+#define NOTE_FS2 93
+#define NOTE_G2 98
+#define NOTE_GS2 104
+#define NOTE_A2 110
+#define NOTE_AS2 117
+#define NOTE_B2 123
+#define NOTE_C3 131
+#define NOTE_CS3 139
+#define NOTE_D3 147
+#define NOTE_DS3 156
+#define NOTE_E3 165
+#define NOTE_F3 175
+#define NOTE_FS3 185
+#define NOTE_G3 196
+#define NOTE_GS3 208
+#define NOTE_A3 220
+#define NOTE_AS3 233
+#define NOTE_B3 247
+#define NOTE_C4 262
+#define NOTE_CS4 277
+#define NOTE_D4 294
+#define NOTE_DS4 311
+#define NOTE_E4 330
+#define NOTE_F4 349
+#define NOTE_FS4 370
+#define NOTE_G4 392
+#define NOTE_GS4 415
+#define NOTE_A4 440
+#define NOTE_AS4 466
+#define NOTE_B4 494
+#define NOTE_C5 523
+#define NOTE_CS5 554
+#define NOTE_D5 587
+#define NOTE_DS5 622
+#define NOTE_E5 659
+#define NOTE_F5 698
+#define NOTE_FS5 740
+#define NOTE_G5 784
+#define NOTE_GS5 831
+#define NOTE_A5 880
+#define NOTE_AS5 932
+#define NOTE_B5 988
+#define NOTE_C6 1047
+#define NOTE_CS6 1109
+#define NOTE_D6 1175
+#define NOTE_DS6 1245
+#define NOTE_E6 1319
+#define NOTE_F6 1397
+#define NOTE_FS6 1480
+#define NOTE_G6 1568
+#define NOTE_GS6 1661
+#define NOTE_A6 1760
+#define NOTE_AS6 1865
+#define NOTE_B6 1976
+#define NOTE_C7 2093
+#define NOTE_CS7 2217
+#define NOTE_D7 2349
+#define NOTE_DS7 2489
+#define NOTE_E7 2637
+#define NOTE_F7 2794
+#define NOTE_FS7 2960
+#define NOTE_G7 3136
+#define NOTE_GS7 3322
+#define NOTE_A7 3520
+#define NOTE_AS7 3729
+#define NOTE_B7 3951
+#define NOTE_C8 4186
+#define NOTE_CS8 4435
+#define NOTE_D8 4699
+#define NOTE_DS8 4978
+
+#endif