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Dependencies: mbed
main.cpp
00001 #include "mbed.h" 00002 00003 Ticker lidar; 00004 Ticker serial; 00005 00006 Serial pc(USBTX, USBRX); 00007 00008 DigitalOut led1(LED1); 00009 DigitalOut steppera (D2); 00010 DigitalOut stepperb (D3); 00011 DigitalOut stepperc (D4); 00012 DigitalOut stepperd (D5); 00013 00014 int stapmode = 0; 00015 int position = 0; 00016 int pos; 00017 00018 // poar neemn 00019 // twee poar neemn 00020 // twee tettn in n envelop 00021 00022 int stepper(int stapmode) 00023 { 00024 switch (stapmode) { 00025 case 0: 00026 steppera = 1; 00027 stepperb = 0; 00028 stepperc = 1; 00029 stepperd = 0; 00030 pos ++; 00031 break; 00032 case 1: 00033 steppera = 1; 00034 stepperb = 0; 00035 stepperc = 0; 00036 stepperd = 1; 00037 pos ++; 00038 break; 00039 case 2: 00040 steppera = 0; 00041 stepperb = 1; 00042 stepperc = 0; 00043 stepperd = 1; 00044 pos ++; 00045 break; 00046 case 3: 00047 steppera = 0; 00048 stepperb = 1; 00049 stepperc = 1; 00050 stepperd = 0; 00051 pos ++; 00052 break; 00053 ; 00054 } 00055 if (pos > 360) { 00056 pos = 0; 00057 } 00058 return pos; 00059 00060 } 00061 00062 void run_serial() //deze functie word periodiek aangeroepen om de stappenmotor te draaien en de afstand te meten 00063 { 00064 00065 pc.printf("%d\n",position); 00066 } 00067 00068 void run_lidar() //deze functie word periodiek aangeroepen om de stappenmotor te draaien en de afstand te meten 00069 { 00070 stapmode ++; 00071 if (stapmode > 3) { 00072 stapmode = 0; 00073 } 00074 position = stepper(stapmode); 00075 } 00076 00077 int main() 00078 { 00079 lidar.attach(&run_lidar, 0.0001); 00080 serial.attach(&run_serial, 0.2); 00081 while (true) { 00082 //doe maar wat leuks 00083 led1 = !led1; 00084 wait_ms (500); 00085 } 00086 00087 00088 }
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