Junichi Katsu
テキストファイルからLEDを光らせるプログラムです。
Revision 0:dae1f8b95e84, committed 2010-10-02
- Comitter:
- jksoft913
- Date:
- Sat Oct 02 05:07:19 2010 +0000
- Commit message:
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Oct 02 05:07:19 2010 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+LocalFileSystem local("local");
+
+char LedPtn[256][4];
+int LedPtn_num = 0;
+int WaitTime = 0;
+
+unsigned char GetFileLine( FILE *stm , char *str ) {
+ char count = 0;
+
+ if(fread(&str[count], 1,1,stm) > 0) {
+ count++;
+ while( (fread(&str[count], 1,1,stm) > 0)
+ &&(str[count] != '\n')
+ &&(count < 512)) {
+
+ count++;
+
+ }
+ }
+ str[count] = '\0';
+
+ return(count);
+}
+
+int main() {
+ FILE *stm;
+ char tmp[512];
+ int count = 0;
+
+ // Get File
+ stm = fopen("/local/led.txt","r");
+
+ if( stm == NULL ) {
+ // File read err
+ return(-1);
+ }
+
+ // Wait time read
+ if( GetFileLine( stm , tmp ) == 0 ) {
+ // read err
+ return(-1);
+ }
+ if( sscanf( tmp , "%d",&WaitTime ) == 0 ) {
+ //read err
+ return(-1);
+ }
+ printf( "Get! Wait time : %d[ms]\r\n", WaitTime );
+
+ // LED flash pattern read
+ while( (GetFileLine( stm , tmp ) != 0) && (LedPtn_num < 256) ) {
+ char *pled = LedPtn[LedPtn_num];
+ if( sscanf( tmp , "%d,%d,%d,%d",&pled[0],&pled[1],&pled[2],&pled[3]) == 0)
+ {
+ break;
+ }
+ printf( "Get!Led flash pattern : [%d][%d][%d][%d]\r\n", pled[0],pled[1],pled[2],pled[3]);
+ LedPtn_num++;
+ }
+ fclose(stm);
+
+ while(1) {
+ led1 = LedPtn[count][0];
+ led2 = LedPtn[count][1];
+ led3 = LedPtn[count][2];
+ led4 = LedPtn[count][3];
+ wait_ms(WaitTime);
+ count++;
+ if( count >= LedPtn_num ) {
+ count = 0;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Oct 02 05:07:19 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e