stephen smitherman
/
UltraTest
HCSR04
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main.cpp
00001 #include "mbed.h" 00002 #include "HCSR04.h" 00003 00004 DigitalOut myled(LED1); 00005 Serial pc(USBTX,USBRX); 00006 HCSR04 ultra(p12,p11); 00007 00008 float range=0; 00009 00010 int main() { 00011 00012 00013 pc.printf("Program Start\n"); 00014 while(1) { 00015 00016 ultra.startMeas(); 00017 00018 wait(0.2); 00019 00020 00021 if( ultra.getMeas(range) == RANGE_MEAS_VALID) 00022 { 00023 pc.printf("Range - %f\n\r", range); 00024 } 00025 } 00026 }
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