Diff: MyLab_Lib.cpp

Revision:

1:4659469cc20d

Child:

2:c3fedebb6c7e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MyLab_Lib.cpp	Tue Mar 29 18:28:42 2016 +0000
@@ -0,0 +1,117 @@
+/*
+ * MyLab.cpp
+ *  Librairie réalisé pour l'utilisation des composants de la carte d'extension MyLab
+ *  
+ * 
+ *  Author: Favre Lucas
+ */
+#include "MyLab_Lib.h"
+#include "mbed.h"
+#include "lpc1769.h"
+
+
+
+MyLab::MyLab(PinName Joy_c,PinName Joy_e,PinName Joy_n,PinName Joy_w,PinName Joy_s,PinName mic,PinName speaker,PinName capt_r,PinName capt_g,PinName capt_b) :
+        _joystick (Joy_c,Joy_e,Joy_n,Joy_w,Joy_s), _micro(mic),_speaker(speaker),_r(capt_r),_g(capt_g),_b(capt_b) {
+    
+    
+    for(int k=0; k<32; k++) {
+        Analog_out_data[k] = int (65536.0 * ((1.0 + sin((float(k)/32.0*6.28318530717959)))/2.0));
+    }
+
+    Acc.init();
+
+}
+
+// Lecture de la position du joystick
+// sous forme de chaîne caractère
+
+void MyLab::JoyStick_Position(char pos[]){
+
+    result = ~_joystick.read() + 31 ;
+    switch (result) {
+        case 0:
+            sprintf(pos,"North");
+            break;
+        case 1:
+            sprintf(pos,"Center");
+            break;
+        case 7:
+            sprintf(pos,"West");
+            break;
+        case 3:
+            sprintf(pos,"South");
+            break;
+        case 15:
+            sprintf(pos,"East");
+            break;
+        default:
+            sprintf(pos,"");
+            break;
+    }
+    return pos;
+}
+// Enregistrement de son sur le microphone SPU0414HR5H
+short * MyLab::Sound_Record(short * dat){
+        wait(1);
+        micCB=0;
+
+        for(int i=0;i<100;i++){ micCB+=_micro; }
+        micCB/=100;
+
+        // Enregistrement sur le microphone
+        for(int i=0;i<NUMDAT; i++){
+            dat[i]=(int)((_micro-micCB)*32768);
+            wait_us(DLY);
+        }
+       return dat;
+}
+// Lecture d'un son enregistré par le microphone sur
+// la sortie audio (port jack)
+void MyLab::Sound_Play(short * buffer){
+
+    for(int i=0;i<NUMDAT; i++){
+        _speaker=((float)buffer[i])/32768*10+0.5;
+        wait_us(DLY);
+    }
+}
+
+// Génération d'une note vers la sortie audio
+void MyLab::PlayNote(float frequency, float duration, float volume) {
+        // scale samples using current volume level arg
+        for(int k=0; k<32; k++) {
+            Analog_scaled_data[k] = Analog_out_data[k] * volume;
+        }
+        // reset to start of sample array
+        s = 0;
+        // turn on timer interrupts to start sine wave output
+        Sample_Period.attach(this,&MyLab::Sample_timer_interrupt, 1.0/(frequency*32.0));
+        // play note for specified time
+        wait(duration);
+        // turns off timer interrupts
+        Sample_Period.detach();
+        // sets output to mid range - analog zero
+        _speaker.write_u16(32768);
+
+}
+
+float MyLab::Luminosity_Mesure(){
+    r = _r;
+    g = _g;
+    b = _b;
+
+    return r+g+b;
+}
+
+float MyLab::Acc_X_Mesure(){
+    return Acc.read_x();
+}
+
+float MyLab::Acc_Y_Mesure(){
+    return Acc.read_y();
+}
+
+float MyLab::Acc_Z_Mesure(){
+    return Acc.read_z();
+}
+