コウスケ スズキ
/
sound-piano
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Revision 0:a2f1b0e043b5, committed 2022-08-16
- Comitter:
- kosukesuzuki
- Date:
- Tue Aug 16 08:08:32 2022 +0000
- Commit message:
- piano
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Tue Aug 16 08:08:32 2022 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Aug 16 08:08:32 2022 +0000
@@ -0,0 +1,109 @@
+#define mC 261.626//ド
+#define mD 293.665//レ
+#define mE 329.628//ミ
+#define mF 349.228//ファ
+#define mG 391.995//ソ
+#define mA 440.000//ラ
+#define mB 493.883//シ
+
+#include "mbed.h"
+
+Serial pc(USBTX,USBRX,9600); //UART
+DigitalOut sp1(A0);
+Ticker sound;
+
+int oto = 0;
+
+void tick(void)
+{
+ sp1.write(oto);
+ oto=!oto;
+}
+
+float so = 0; //sound
+
+int t;
+int ct = 0;
+float n;
+
+float mm[]={mC,mD,mE,mF,mG,mA,mB,mC*2};
+
+int main(){//1
+ pc.printf("setting, Eenter ple \r\n");
+ pc.printf("dt[ms] =");
+
+ scanf("%f",&n);
+ const float dt = n;
+ pc.printf("\r\n start \r\n");
+
+ while(1){//2
+ t = 1;
+ char cmd;
+ //pc.printf(" count = %d\r\n",ct);
+
+ if(pc.readable()){
+ cmd = pc.getc();
+ if(cmd == 'q'){ //ド
+ if(pc.readable())t = pc.getc();
+ so = mm[0]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'w'){ //レ
+ if(pc.readable())t = pc.getc();
+ so = mm[1]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'e'){ //ミ
+ if(pc.readable())t = pc.getc();
+ so = mm[2]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 't'){ //ファ
+ if(pc.readable())t = pc.getc();
+ so = mm[3]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'y'){ //ソ
+ if(pc.readable())t = pc.getc();
+ so = mm[4]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'u'){ //ラ
+ if(pc.readable())t = pc.getc();
+ so = mm[5]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'i'){ //シ
+ if(pc.readable())t = pc.getc();
+ so = mm[6]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'o'){ //ド
+ if(pc.readable())t = pc.getc();
+ so = mm[7]*(float)t;
+ sound.attach(&tick,1.0/so/2.0);
+ wait_us(dt);
+ sound.detach();
+
+ }else if(cmd == 'k'){
+ printf("END");
+ //return 0;
+ }
+ }
+ ct = ct + 1;
+ }//2
+ }//1
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Tue Aug 16 08:08:32 2022 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#cf4f12a123c05fcae83fc56d76442015cb8a39e9