Revision 0:3af16af3c47e, committed 2020-02-10

Comitter:

Mikebob

Date:

Mon Feb 10 10:54:22 2020 +0000

Commit message:

start

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pwm_tone.cpp	Mon Feb 10 10:54:22 2020 +0000
@@ -0,0 +1,54 @@
+/* Includes ------------------------------------------------------------------*/
+#include "pwm_tone.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/**
+   * @brief     Tune Function
+   * @param  name : Choose the PwmOut
+                    period : this param is tune value. (C_3...B_5)
+                    beat : this param is beat value. (1..16) 1 means 1/16 beat
+   * @retval    None
+   */
+void Tune(PwmOut name, int period, int beat)
+{  
+    int delay;
+    
+    delay = beat*63;
+    name.period_us(period);
+    name.write(0.50f); // 50% duty cycle
+    wait_ms(delay); // 1 beat
+    //name.period_us(0); // Sound off
+    name=0;
+}
+
+/**
+   * @brief     Auto tunes Function
+   * @param  name : Choose the PwmOut
+                    period : this param is tune value. (C_3...B_5)
+                    beat : this param is beat value. (1..16) 1 means 1/16 beat
+   * @retval    None
+   */
+void Auto_tunes(PwmOut name, int period, int beat)
+{    
+    int delay;
+    
+    delay = beat*63;
+    name.period_us(period);
+    name.write(0.50f); // 50% duty cycle
+    wait_ms(delay);
+}
+
+/**
+   * @brief     Stop tunes Function
+   * @param  name : Choose the PwmOut
+   * @retval    None
+   */
+void Stop_tunes(PwmOut name)
+{
+    name.period_us(0);
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pwm_tone.h	Mon Feb 10 10:54:22 2020 +0000
@@ -0,0 +1,116 @@
+#ifndef _PWM_TONE_H_
+#define _PWM_TONE_H_
+
+/* 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
+#define Do6  1047 //C octave6
+#define Do6s 1109 //C#
+#define Re6  1175 //D
+#define Re6s 1245 //D#
+#define Mi6  1319 //E
+#define Fa6  1397 //F
+#define Fa6s 1480 //F#
+#define So6  1568 //G
+#define So6s 1661 //G#
+#define La6  1760 //A
+#define La6s 1865 //A#
+#define Ti6  1976 //B
+*/
+#define C3   131 //C octave3
+#define C3s  139 //C#
+#define Dd3  147 //D
+#define D3s  156//D#
+#define E3   165 //E
+#define F3   175 //F
+#define F3s  185 //F#
+#define G3   196 //G
+#define G3s  208 //G#
+#define Aa3  220 //A
+#define A3s  233 //A#
+#define B3   247 //B
+#define C4   262 //C octave4
+#define C4s  277 //C#
+#define Dd4   294 //D
+#define D4s  311//D#
+#define E4   330 //E
+#define F4   349 //F
+#define F4s  370 //F#
+#define G4   392 //G
+#define G4s  415 //G#
+#define Aa4   440 //A
+#define A4s  466 //A#
+#define B4   494 //B
+#define C5   523 //C octave5
+#define C5s  554 //C#
+#define Dd5   587 //D
+#define D5s  622 //D#
+#define E5   659 //E
+#define F5   699 //F
+#define F5s  740 //F#
+#define G5   784 //G
+#define G5s  831 //G#
+#define Aa5   880 //A
+#define A5s  932 //A#
+#define B5   988 //B
+#define C6   1047 //C octave6
+#define C6s  1109 //C#
+#define Dd6   1175 //D
+#define D6s  1245 //D#
+#define E6   1319 //E
+#define F6   1397 //F
+#define F6s  1480 //F#
+#define G6   1568 //G
+#define G6s  1661 //G#
+#define Aa6   1760 //A
+#define A6s  1865 //A#
+#define B6   1976 //B
+
+
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+void Tune(PwmOut name, int period, int beat);
+void Auto_tunes(PwmOut name, int period, int beat);
+void Stop_tunes(PwmOut name);
+        
+/* Private functions ---------------------------------------------------------*/
+
+#endif