Frank Hsu / Mbed 2 deprecated MY_DC_FUCKING_DATA

why

Dependencies:   mbed

Fork of MY_DC_FUCKING_DATA by dong yin yang

main.cpp@0:449c53fccaef, 2018-04-02 (annotated)

Committer:
enormousjj
Date:
Mon Apr 02 16:54:32 2018 +0000
Revision:
0:449c53fccaef
Child:
1:303fa4b0fa67
??,???

Who changed what in which revision?

UserRevisionLine numberNew contents of line
enormousjj 0:449c53fccaef 1 #include "mbed.h"
enormousjj 0:449c53fccaef 2
enormousjj 0:449c53fccaef 3 //////////////////////////////////
enormousjj 0:449c53fccaef 4 InterruptIn HallA_1(A1);
enormousjj 0:449c53fccaef 5 InterruptIn HallB_1(A2);
enormousjj 0:449c53fccaef 6 // Motor2 sensor
enormousjj 0:449c53fccaef 7 InterruptIn HallA_2(D13);
enormousjj 0:449c53fccaef 8 InterruptIn HallB_2(D12);
enormousjj 0:449c53fccaef 9
enormousjj 0:449c53fccaef 10 ///////////////////////////////////////
enormousjj 0:449c53fccaef 11 DigitalOut led_D3(A5);
enormousjj 0:449c53fccaef 12 DigitalOut led_D4(A4);
enormousjj 0:449c53fccaef 13 ///////////////////////////////////////
enormousjj 0:449c53fccaef 14 enum State {CW, CCW}state;
enormousjj 0:449c53fccaef 15 int speed_count = 0;
enormousjj 0:449c53fccaef 16 void Speed_count();
enormousjj 0:449c53fccaef 17 float DetectRPM_Motor_1();
enormousjj 0:449c53fccaef 18 /////////////////////////////////
enormousjj 0:449c53fccaef 19 Timer RPM_timer;
enormousjj 0:449c53fccaef 20 Ticker timer;
enormousjj 0:449c53fccaef 21
enormousjj 0:449c53fccaef 22 int hallA_1 = 0;
enormousjj 0:449c53fccaef 23 int hallA_1_old = 0;
enormousjj 0:449c53fccaef 24 int hallB_1 = 0;
enormousjj 0:449c53fccaef 25 int hallB_1_old =0;
enormousjj 0:449c53fccaef 26 int hallA_2 = 0;
enormousjj 0:449c53fccaef 27 int hallA_2_old = 0;
enormousjj 0:449c53fccaef 28 int hallB_2 = 0;
enormousjj 0:449c53fccaef 29 int hallB_2_old = 0;
enormousjj 0:449c53fccaef 30
enormousjj 0:449c53fccaef 31 ////////
enormousjj 0:449c53fccaef 32 float DetectRPM_Motor_1();
enormousjj 0:449c53fccaef 33 void Speed_count();
enormousjj 0:449c53fccaef 34 void HallSensor();
enormousjj 0:449c53fccaef 35 /////////////////////////////////
enormousjj 0:449c53fccaef 36 float DetectRPM_Motor_1()
enormousjj 0:449c53fccaef 37 {
enormousjj 0:449c53fccaef 38 float time_difference = 0;
enormousjj 0:449c53fccaef 39 RPM_timer.start();
enormousjj 0:449c53fccaef 40
enormousjj 0:449c53fccaef 41 while(1)
enormousjj 0:449c53fccaef 42 {
enormousjj 0:449c53fccaef 43 HallA_1.rise(&Speed_count);
enormousjj 0:449c53fccaef 44 HallA_1.fall(&Speed_count);
enormousjj 0:449c53fccaef 45 HallB_1.rise(&Speed_count);
enormousjj 0:449c53fccaef 46 HallB_1.fall(&Speed_count);
enormousjj 0:449c53fccaef 47 if(speed_count == 12)
enormousjj 0:449c53fccaef 48 {
enormousjj 0:449c53fccaef 49 speed_count = 0;
enormousjj 0:449c53fccaef 50 RPM_timer.stop();
enormousjj 0:449c53fccaef 51 break;
enormousjj 0:449c53fccaef 52 }
enormousjj 0:449c53fccaef 53 }
enormousjj 0:449c53fccaef 54
enormousjj 0:449c53fccaef 55 time_difference = RPM_timer.read()*1000;
enormousjj 0:449c53fccaef 56 time_difference = 60/ time_difference;
enormousjj 0:449c53fccaef 57 return time_difference;
enormousjj 0:449c53fccaef 58
enormousjj 0:449c53fccaef 59 }
enormousjj 0:449c53fccaef 60
enormousjj 0:449c53fccaef 61 void Speed_count()
enormousjj 0:449c53fccaef 62 {
enormousjj 0:449c53fccaef 63 speed_count++;
enormousjj 0:449c53fccaef 64
enormousjj 0:449c53fccaef 65 }
enormousjj 0:449c53fccaef 66 void HallSensor()
enormousjj 0:449c53fccaef 67 {
enormousjj 0:449c53fccaef 68 hallA_1 = HallA_1.read();
enormousjj 0:449c53fccaef 69 hallB_1 = HallB_1.read();
enormousjj 0:449c53fccaef 70 //State state;
enormousjj 0:449c53fccaef 71
enormousjj 0:449c53fccaef 72 if(hallB_1-hallB_1_old==1 && hallA_1==0)
enormousjj 0:449c53fccaef 73 {
enormousjj 0:449c53fccaef 74 state = CW;
enormousjj 0:449c53fccaef 75 led_D4=1;
enormousjj 0:449c53fccaef 76 led_D3=0;
enormousjj 0:449c53fccaef 77 }
enormousjj 0:449c53fccaef 78 else if(hallB_1-hallB_1_old==-1 && hallA_1 == 1)
enormousjj 0:449c53fccaef 79 {
enormousjj 0:449c53fccaef 80 state = CW;
enormousjj 0:449c53fccaef 81 led_D4=1;
enormousjj 0:449c53fccaef 82 led_D3=0;
enormousjj 0:449c53fccaef 83 }
enormousjj 0:449c53fccaef 84
enormousjj 0:449c53fccaef 85 else if(hallB_1-hallB_1_old==1 && hallA_1==1)
enormousjj 0:449c53fccaef 86 {
enormousjj 0:449c53fccaef 87 state =CCW;
enormousjj 0:449c53fccaef 88 led_D3=1;
enormousjj 0:449c53fccaef 89 led_D4=0;
enormousjj 0:449c53fccaef 90
enormousjj 0:449c53fccaef 91 }
enormousjj 0:449c53fccaef 92 else if(hallB_1-hallB_1_old==-1 && hallA_1==0)
enormousjj 0:449c53fccaef 93 {
enormousjj 0:449c53fccaef 94 state = CCW;
enormousjj 0:449c53fccaef 95 led_D3=1;
enormousjj 0:449c53fccaef 96 led_D4=0;
enormousjj 0:449c53fccaef 97 }
enormousjj 0:449c53fccaef 98
enormousjj 0:449c53fccaef 99
enormousjj 0:449c53fccaef 100
enormousjj 0:449c53fccaef 101 }
enormousjj 0:449c53fccaef 102
enormousjj 0:449c53fccaef 103
enormousjj 0:449c53fccaef 104 int main()
enormousjj 0:449c53fccaef 105 {
enormousjj 0:449c53fccaef 106
enormousjj 0:449c53fccaef 107 return 0;
enormousjj 0:449c53fccaef 108
enormousjj 0:449c53fccaef 109 }
enormousjj 0:449c53fccaef 110
enormousjj 0:449c53fccaef 111
enormousjj 0:449c53fccaef 112 void init_timer()
enormousjj 0:449c53fccaef 113 {
enormousjj 0:449c53fccaef 114 timer.attach_us(&timer_interrupt, 10000);//10ms interrupt period (100 Hz)
enormousjj 0:449c53fccaef 115 }