Diff: main.cpp

Revision:

6:b6113cd596c0

Parent:

5:de0ba139a472

--- a/main.cpp	Wed Feb 03 07:40:07 2016 +0000
+++ b/main.cpp	Wed Apr 19 07:39:43 2017 +0000
@@ -1,149 +1,24 @@
-/**
- ******************************************************************************
- * @project  Web Piano 
- * @author  Justin Kim
- * @version V1.0.0
- * @date    03-JUL-2015
- * @brief   Main program body
-*******************************************************************************
-**/
-/* Includes ------------------------------------------------------------------*/
+
 #include "mbed.h"
 
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define Do3  131 //C octave3
-#define Do3s 139 //C#
-#define Re3  147 //D
-#define Re3s 156//D#
-#define Mi3  165 //E
-#define Fa3  175 //F
-#define Fa3s 185 //F#
-#define So3  196 //G
-#define So3s 208 //G#
-#define La3  220 //A
-#define La3s 233 //A#
-#define Ti3  247 //B
-#define Do4  262 //C octave4
-#define Do4s 277 //C#
-#define Re4  294 //D
-#define Re4s 311//D#
-#define Mi4  330 //E
-#define Fa4  349 //F
-#define Fa4s 370 //F#
-#define So4  392 //G
-#define So4s 415 //G#
-#define La4  440 //A
-#define La4s 466 //A#
-#define Ti4  494 //B
-#define Do5  523 //C octave5
-#define Do5s 554 //C#
-#define Re5  587 //D
-#define Re5s 622//D#
-#define Mi5  659 //E
-#define Fa5  699 //F
-#define Fa5s 740 //F#
-#define So5  784 //G
-#define So5s 831 //G#
-#define La5  880 //A
-#define La5s 932 //A#
-#define Ti5  988 //B
-
-/* Private variables ---------------------------------------------------------*/
-PwmOut Buzzer(D3);
 
-float  C_3 = 1000000/Do3,
-       Cs_3 = 1000000/Do3s,
-       D_3 = 1000000/Re3,
-       Ds_3 = 1000000/Re3s,
-       E_3 = 1000000/Mi3,
-       F_3 = 1000000/Fa3,
-       Fs_3 = 1000000/Fa3s,
-       G_3 = 1000000/So3,
-       Gs_3 = 1000000/So3s,
-       A_3 = 1000000/La3,
-       As_3 = 1000000/La3s,
-       B_3 = 1000000/Ti3,
-       C_4 = 1000000/Do4,
-       Cs_4 = 1000000/Do4s,
-       D_4 = 1000000/Re4,
-       Ds_4 = 1000000/Re4s,
-       E_4 = 1000000/Mi4,
-       F_4 = 1000000/Fa4,
-       Fs_4 = 1000000/Fa4s,
-       G_4 = 1000000/So4,
-       Gs_4 = 1000000/So4s,
-       A_4 = 1000000/La4,
-       As_4 = 1000000/La4s,
-       B_4 = 1000000/Ti4,
-       C_5 = 1000000/Do5,
-       Cs_5 = 1000000/Do5s,
-       D_5 = 1000000/Re5,
-       Ds_5 = 1000000/Re5s,
-       E_5 = 1000000/Mi5,
-       F_5 = 1000000/Fa5,
-       Fs_5 = 1000000/Fa5s,
-       G_5 = 1000000/So5,
-       Gs_5 = 1000000/So5s,
-       A_5 = 1000000/La5,
-       As_5 = 1000000/La5s,
-       B_5 = 1000000/Ti5;
-       
-       int tones_airplane[] = {E_4, D_4, C_4, D_4, E_4, E_4, E_4, 0, D_4, D_4, D_4, 0, E_4, G_4, G_4, 0, 
-                             E_4, D_4, C_4, D_4, E_4, E_4, E_4, 0, D_4, D_4, E_4, D_4, C_4, 0, 0};
-       
-       int tones_school[] = {D_4, D_4, E_4, E_4, D_4, D_4, B_3, 0, D_4, D_4, B_3, B_3, A_3, 0,
-                             D_4, D_4, E_4, E_4, D_4, D_4, B_3, 0, D_4, B_3, A_3, B_3, G_3, 0, 0, 0, 0};
-                             
-       int tones_num = 31;
+PwmOut pwm0(D3);
+PwmOut pwm1(D5);
 
-/* Private function prototypes -----------------------------------------------*/
-void Tune(PwmOut name, int period);
-void Auto_tunes(PwmOut name, int period);
-void Stop_tunes(PwmOut name);
- 
         
 int main(void)
 {
     int i;
     
-    for(i=0; i<tones_num; i++)
-    {
-        Auto_tunes(Buzzer, tones_airplane[i]);      // User can change tones_airplane[i] -> tones_achool[i]
-        Stop_tunes(Buzzer);
+    while(1){
+        for(i=100; i>0; i=i-10) {
+           pwm0.write(i*0.01);
+           wait(0.05);
+        }
+    
+        for(i=100; i>0; i=i-10) {
+            pwm1.pulsewidth_ms(i*0.01);
+            wait(0.2);   
+        }
     }
-}
-
-/**
-   * @brief  Tune Function
-   * @param  name : Choose the PwmOut
-             period : this param is tune value. (C_3...B_5)
-   */
-void Tune(PwmOut name, int period)
-{
-    name.period_us(period);
-    name.write(0.50f);              // 50% duty cycle
-    wait(1);                        // 1 beat
-    name.period_us(0);              // Sound off
-}
-
-/**
-   * @brief  Auto tunes Function
-   * @param  name : Choose the PwmOut
-             period : this param is tune value. (C_3...B_5)
-   */
-void Auto_tunes(PwmOut name, int period)
-{
-    name.period_us(period);
-    name.write(0.50f);              // 50% duty cycle
-    wait_ms(250);                   // 1/4 beat
-}
-
-/**
-   * @brief  Stop tunes Function
-   * @param  name : Choose the PwmOut
-   */
-void Stop_tunes(PwmOut name)
-{
-    name.period_us(0);
-}
+}
\ No newline at end of file