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main.cpp
00001 #include "mbed.h" 00002 Serial twe(p9, p10); // tx, rx 00003 Serial pc(USBTX,USBRX); 00004 00005 char rpm_array[5] = "0000";//実は末尾にnullがあるので、要素が4つでも配列では5つの箱を用意している 00006 char dam; 00007 00008 int rpm=0; 00009 00010 DigitalOut myled(LED1); 00011 00012 void rpm_f()//文字列から数値への変換 00013 { 00014 00015 rpm = atoi(rpm_array); 00016 rpm-=1000; 00017 00018 } 00019 00020 00021 int main() { 00022 00023 twe.baud(115200); 00024 pc.baud(115200); 00025 00026 while(1) { 00027 00028 if(twe.getc()==':'){ 00029 if(twe.getc()=='0'){//送信してきた相手のIDは0x01 00030 if(twe.getc()=='1'){ 00031 dam=twe.getc();//数値とは関係ないのでdamに入れて無視をする 00032 dam=twe.getc();// 00033 for (int i = 0; i <= 4; i++) { 00034 rpm_array[i] =twe.getc();//高度の受信rpm+1000の値を文字列として受け取る 00035 00036 } 00037 } 00038 } 00039 } 00040 00041 rpm_f(); 00042 pc.printf("Rpm=%d",rpm); 00043 00044 }//while 00045 }//int main()
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