ARM mbed Bluetooth Remote Car
Dependencies: HC_SR04_Ultrasonic_Library mbed
main.cpp
00001 #include "mbed.h" 00002 #include "ultrasonic.h" 00003 00004 DigitalOut dcm01(PTD1); 00005 DigitalOut dcm02(PTD3); 00006 DigitalOut dcm03(PTD2); 00007 DigitalOut dcm04(PTD0); 00008 00009 #if defined(TARGET_LPC1768) 00010 Serial blue(p9, p10); // TX, RX 00011 #elif defined(TARGET_KL25Z) 00012 Serial blue(PTE0, PTE1); // TX, RX 00013 #endif 00014 00015 void dist(int distance) 00016 { 00017 blue.printf("%d\r\n", distance); 00018 } 00019 00020 ultrasonic mu(PTD4, PTA4, 0.5, 1, &dist); 00021 00022 int main() { 00023 00024 mu.startUpdates(); 00025 00026 dcm01 = 0; 00027 dcm02 = 0; 00028 dcm03 = 0; 00029 dcm04 = 0; 00030 00031 blue.baud(115200); 00032 00033 while(1) { 00034 if (blue.readable()) 00035 { 00036 char command = blue.getc(); 00037 00038 switch (command) 00039 { 00040 // forward 00041 case 'F': 00042 dcm01 = 1; 00043 dcm02 = 0; 00044 dcm03 = 1; 00045 dcm04 = 0; 00046 break; 00047 // backward 00048 case 'B': 00049 dcm01 = 0; 00050 dcm02 = 1; 00051 dcm03 = 0; 00052 dcm04 = 1; 00053 break; 00054 // LEFT 00055 case 'L': 00056 dcm01 = 1; 00057 dcm02 = 0; 00058 dcm03 = 0; 00059 dcm04 = 1; 00060 break; 00061 // right 00062 case 'R': 00063 dcm01 = 0; 00064 dcm02 = 1; 00065 dcm03 = 1; 00066 dcm04 = 0; 00067 break; 00068 // stop 00069 case 'S': 00070 dcm01 = 0; 00071 dcm02 = 0; 00072 dcm03 = 0; 00073 dcm04 = 0; 00074 break; 00075 } 00076 } 00077 00078 mu.checkDistance(); 00079 } 00080 }
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