suu pen
以前のLibraryでは、スピーカ出力にPWM,DigitalOutを使いましたが、これは、両方ともPWMにしたものです。LPC1114FN28ではDigitalOutにノイズが乗ることがありその対応です。
Dependents: kitchenTimer LPC1114FN28_kitchenTimer_Clock
Diff: Sound.h
- Revision:
- 13:cd42abff5173
- Parent:
- 8:71488a68dc58
- Child:
- 14:027fe57d3491
--- a/Sound.h Sat Nov 19 08:18:24 2011 +0000
+++ b/Sound.h Sun Oct 20 06:00:50 2013 +0000
@@ -22,10 +22,11 @@
/***********************************************************************/
/* */
-/* Sound.h */
+/* Sound.h */
/* */
/* V0.1 : 2011/11/13 */
/* V0.2 : 2011/11/19 Added copyright notice */
+/* V0.3 : 2013/10/20 LPC1114FN28 taiou */
/***********************************************************************/
#ifndef _SOUND_H
#define _SOUND_H
@@ -43,7 +44,8 @@
* #include "mbed.h"
* #include "Sound.h" // sound library header
*
-* Sound sound(p21, p10); // 1tu me no sound syuturyoku (pwmOut = p21, digitalOut = p10)
+* <LPC1768>
+* Sound sound(p21, p23); // 1tu me no sound syuturyoku (pwmOut = p21, digitalOut = p23)
*
*
* <scematic>
@@ -52,7 +54,20 @@
* mbed(p21) -----|R:200ohm|----| | speaker
* pwmOut -------- | |
* | |
-* mbed(p10) -------------------|_|
+* mbed(p23) -------------------|_|
+* digitalOut \
+*
+* <LPC1114FN28>
+* Sound sound(dp1, dp2); // 1tu me no sound syuturyoku (pwmOut = dp1, digitalOut = dp2)
+*
+*
+* <scematic>
+*
+* -------- _/
+* mbed(dp1) -----|R:200ohm|----| | speaker
+* pwmOut -------- | |
+* | |
+* mbed(dp2) -------------------|_|
* digitalOut \
*
* //--------------------------------
@@ -208,8 +223,13 @@
Timer hatuon_jikan;
-#define Z_pwmSyuuki (1) // PWM syuuki (1/1[us]/count) syokichi = 1
-#define Z_pulseCheckSyuuki (20) // puls check syuuki (1/1 [us]/count) syokichi = 20 (10us ika deha pwm settei ga ijo ni naru)
+
+//131020#define Z_pwmSyuuki (1) // PWM syuuki (1/1[us]/count) syokichi = 1
+//131020#define Z_pulseCheckSyuuki (20) // puls check syuuki (1/1 [us]/count) syokichi = 20 (10us ika deha pwm settei ga ijo ni naru)
+
+// LPC1114FN28 taiou notameni syori wo osokusuru. //131020
+#define Z_pwmSyuuki (10) // PWM syuuki (1/1[us]/count) syokichi = 10
+#define Z_pulseCheckSyuuki (40) // puls check syuuki (1/1 [us]/count) syokichi = 40 (10us ika deha pwm settei ga ijo ni naru)
typedef struct{