Karl Nicolaus / Mbed 2 deprecated 4180_Lab1_P1238

test 1

Dependencies:   mbed DebounceIn PinDetect

main.cpp@0:a331bf280a04, 2019-02-23 (annotated)

Committer:
kanicolaus
Date:
Sat Feb 23 20:35:51 2019 +0000
Revision:
0:a331bf280a04
1;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kanicolaus 0:a331bf280a04 1 #include "mbed.h"
kanicolaus 0:a331bf280a04 2 #include "PinDetect.h"
kanicolaus 0:a331bf280a04 3
kanicolaus 0:a331bf280a04 4 // THIS PROGRAM IS FOR DEMONSTRATING PROBLEMS 1 - 3 OF LAB #1
kanicolaus 0:a331bf280a04 5 // NOW INCLUDES PARTS 8
kanicolaus 0:a331bf280a04 6
kanicolaus 0:a331bf280a04 7 // Input declarations
kanicolaus 0:a331bf280a04 8 // Input/output type yourvariable(physical pin)
kanicolaus 0:a331bf280a04 9 DigitalIn pb_1(p5);
kanicolaus 0:a331bf280a04 10 DigitalIn dip1(p8);
kanicolaus 0:a331bf280a04 11 DigitalIn dip2(p9);
kanicolaus 0:a331bf280a04 12 DigitalIn dip3(p10);
kanicolaus 0:a331bf280a04 13 PinDetect pb_2_up(p6);
kanicolaus 0:a331bf280a04 14 PinDetect pb_2_down(p7);
kanicolaus 0:a331bf280a04 15 PinDetect pb_3_up(p11);
kanicolaus 0:a331bf280a04 16 PinDetect pb_3_down(p12);
kanicolaus 0:a331bf280a04 17 AnalogIn pot8(p20);
kanicolaus 0:a331bf280a04 18
kanicolaus 0:a331bf280a04 19
kanicolaus 0:a331bf280a04 20 // Output declarations
kanicolaus 0:a331bf280a04 21 DigitalOut redLED(p30);
kanicolaus 0:a331bf280a04 22 DigitalOut mbedLED2(LED2);
kanicolaus 0:a331bf280a04 23 DigitalOut mbedLED3(LED3);
kanicolaus 0:a331bf280a04 24 DigitalOut mbedLED4(LED4);
kanicolaus 0:a331bf280a04 25 PwmOut pwmLED(LED1);
kanicolaus 0:a331bf280a04 26 PwmOut redPwm(p23);
kanicolaus 0:a331bf280a04 27 PwmOut greenPwm(p22);
kanicolaus 0:a331bf280a04 28 PwmOut bluePwm(p21);
kanicolaus 0:a331bf280a04 29 PwmOut greenLED(p24);
kanicolaus 0:a331bf280a04 30 //AnalogOut aout(p18);
kanicolaus 0:a331bf280a04 31
kanicolaus 0:a331bf280a04 32 // Global variables for pwm changes
kanicolaus 0:a331bf280a04 33 // duty_cycle_2 ranges from 0.0f - 1.0f
kanicolaus 0:a331bf280a04 34 float volatile duty_cycle_2 = 0.5f;
kanicolaus 0:a331bf280a04 35 float volatile duty_cycle_3 = 0.5f;
kanicolaus 0:a331bf280a04 36
kanicolaus 0:a331bf280a04 37 // Callback routine is interrupt activated by a debounced pb_2_up hit
kanicolaus 0:a331bf280a04 38 void pb2up_hit_callback (void) {
kanicolaus 0:a331bf280a04 39 if(duty_cycle_2 < 1.0f) {
kanicolaus 0:a331bf280a04 40 duty_cycle_2 += 0.1f;
kanicolaus 0:a331bf280a04 41 } else if(duty_cycle_2 > 1.0f) {
kanicolaus 0:a331bf280a04 42 duty_cycle_2 = 1.0f;
kanicolaus 0:a331bf280a04 43 }
kanicolaus 0:a331bf280a04 44 }
kanicolaus 0:a331bf280a04 45 // Callback routine is interrupt activated by a debounced pb_2_down hit
kanicolaus 0:a331bf280a04 46 void pb2down_hit_callback (void) {
kanicolaus 0:a331bf280a04 47 if(duty_cycle_2 > 0.0f) {
kanicolaus 0:a331bf280a04 48 duty_cycle_2 -= 0.1f;
kanicolaus 0:a331bf280a04 49 } else if(duty_cycle_2 < 0.0f) {
kanicolaus 0:a331bf280a04 50 duty_cycle_2 = 0.0f;
kanicolaus 0:a331bf280a04 51 }
kanicolaus 0:a331bf280a04 52 }
kanicolaus 0:a331bf280a04 53 // Callback routine is interrupt activated by a debounced pb_2_up hit
kanicolaus 0:a331bf280a04 54 void pb3up_hit_callback (void) {
kanicolaus 0:a331bf280a04 55 if(duty_cycle_3 < 1.0f) {
kanicolaus 0:a331bf280a04 56 duty_cycle_3 += 0.1f;
kanicolaus 0:a331bf280a04 57 } else if(duty_cycle_3 > 1.0f) {
kanicolaus 0:a331bf280a04 58 duty_cycle_3 = 1.0f;
kanicolaus 0:a331bf280a04 59 }
kanicolaus 0:a331bf280a04 60 }
kanicolaus 0:a331bf280a04 61 // Callback routine is interrupt activated by a debounced pb_2_down hit
kanicolaus 0:a331bf280a04 62 void pb3down_hit_callback (void) {
kanicolaus 0:a331bf280a04 63 if(duty_cycle_3 > 0.0f) {
kanicolaus 0:a331bf280a04 64 duty_cycle_3 -= 0.1f;
kanicolaus 0:a331bf280a04 65 } else if(duty_cycle_3 < 0.0f) {
kanicolaus 0:a331bf280a04 66 duty_cycle_3 = 0.0f;
kanicolaus 0:a331bf280a04 67 }
kanicolaus 0:a331bf280a04 68 }
kanicolaus 0:a331bf280a04 69
kanicolaus 0:a331bf280a04 70 int main() {
kanicolaus 0:a331bf280a04 71 //duty_cycle_2 = 0.5f;
kanicolaus 0:a331bf280a04 72
kanicolaus 0:a331bf280a04 73 // Variable Declarations
kanicolaus 0:a331bf280a04 74 pb_2_up.mode(PullUp);
kanicolaus 0:a331bf280a04 75 pb_2_down.mode(PullUp);
kanicolaus 0:a331bf280a04 76 pb_3_up.mode(PullUp);
kanicolaus 0:a331bf280a04 77 pb_3_down.mode(PullUp);
kanicolaus 0:a331bf280a04 78 dip1.mode(PullUp);
kanicolaus 0:a331bf280a04 79 dip2.mode(PullUp);
kanicolaus 0:a331bf280a04 80 dip3.mode(PullUp);
kanicolaus 0:a331bf280a04 81
kanicolaus 0:a331bf280a04 82 wait(0.1);
kanicolaus 0:a331bf280a04 83 // Setup Interrupt callback functions for pb up and down
kanicolaus 0:a331bf280a04 84 pb_2_up.attach_deasserted(&pb2up_hit_callback);
kanicolaus 0:a331bf280a04 85 pb_2_down.attach_deasserted(&pb2down_hit_callback);
kanicolaus 0:a331bf280a04 86 pb_3_up.attach_deasserted(&pb3up_hit_callback);
kanicolaus 0:a331bf280a04 87 pb_3_down.attach_deasserted(&pb3down_hit_callback);
kanicolaus 0:a331bf280a04 88 //Start sampling pb up and down inputs using interrupts
kanicolaus 0:a331bf280a04 89 pb_2_up.setSampleFrequency();
kanicolaus 0:a331bf280a04 90 pb_2_down.setSampleFrequency();
kanicolaus 0:a331bf280a04 91 pb_3_up.setSampleFrequency();
kanicolaus 0:a331bf280a04 92 pb_3_down.setSampleFrequency();
kanicolaus 0:a331bf280a04 93 // pwmLED variable declarations
kanicolaus 0:a331bf280a04 94
kanicolaus 0:a331bf280a04 95 while(1) {
kanicolaus 0:a331bf280a04 96 redLED = !pb_1;
kanicolaus 0:a331bf280a04 97 pwmLED = duty_cycle_2;
kanicolaus 0:a331bf280a04 98
kanicolaus 0:a331bf280a04 99 if (!dip1) {
kanicolaus 0:a331bf280a04 100 redPwm = duty_cycle_3;
kanicolaus 0:a331bf280a04 101 } else {
kanicolaus 0:a331bf280a04 102 redPwm = 0.0f;
kanicolaus 0:a331bf280a04 103 }
kanicolaus 0:a331bf280a04 104
kanicolaus 0:a331bf280a04 105 if (!dip2) {
kanicolaus 0:a331bf280a04 106 greenPwm = duty_cycle_3;
kanicolaus 0:a331bf280a04 107 } else {
kanicolaus 0:a331bf280a04 108 greenPwm = 0.0f;
kanicolaus 0:a331bf280a04 109 }
kanicolaus 0:a331bf280a04 110 if (!dip3) {
kanicolaus 0:a331bf280a04 111 bluePwm = duty_cycle_3;
kanicolaus 0:a331bf280a04 112 } else {
kanicolaus 0:a331bf280a04 113 bluePwm = 0.0f;
kanicolaus 0:a331bf280a04 114 }
kanicolaus 0:a331bf280a04 115 greenLED = pot8;
kanicolaus 0:a331bf280a04 116 }
kanicolaus 0:a331bf280a04 117 }