ESE519 / Mbed 2 deprecated Lab3_lightservo

part 6 and extra credit

Dependencies:   C12832 Servo mbed

main.cpp@4:9c354b69b590, 2015-03-06 (annotated)

Committer:
jaredwil
Date:
Fri Mar 06 00:28:38 2015 +0000
Revision:
4:9c354b69b590
Parent:
3:853bc68793d0 
new;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jaredwil 0:ba4c01e9484b 1 #include "mbed.h"
jaredwil 0:ba4c01e9484b 2 #include "C12832.h"
jaredwil 0:ba4c01e9484b 3 #include "Servo.h"
jaredwil 0:ba4c01e9484b 4
jaredwil 0:ba4c01e9484b 5
jaredwil 0:ba4c01e9484b 6 Servo s1(p21);
jaredwil 0:ba4c01e9484b 7
jaredwil 0:ba4c01e9484b 8 C12832 lcd(p5, p7, p6, p8, p11);
jaredwil 0:ba4c01e9484b 9
jaredwil 0:ba4c01e9484b 10 DigitalOut myled(LED1);
jaredwil 0:ba4c01e9484b 11 AnalogIn light(p16);
jaredwil 0:ba4c01e9484b 12
jaredwil 0:ba4c01e9484b 13 int main() {
jaredwil 0:ba4c01e9484b 14
jaredwil 0:ba4c01e9484b 15 float val,val2, count = 0;
jaredwil 4:9c354b69b590 16 float pos = 0;
jaredwil 0:ba4c01e9484b 17
jaredwil 1:016e2bcda058 18 //Flash Phone Flash 4 times at close range to start the servo
jaredwil 1:016e2bcda058 19
jaredwil 0:ba4c01e9484b 20 while(count < 4){
jaredwil 0:ba4c01e9484b 21 val = light.read();
jaredwil 0:ba4c01e9484b 22 if(val<0.5){
jaredwil 2:1d960bbbb0fe 23 lcd.locate(0,3);
jaredwil 2:1d960bbbb0fe 24 lcd.printf("reading: %.3f", val);
jaredwil 0:ba4c01e9484b 25 wait(0.1);
jaredwil 0:ba4c01e9484b 26 count++;
jaredwil 0:ba4c01e9484b 27 while(light.read() < 0.5);
jaredwil 3:853bc68793d0 28 lcd.cls();
jaredwil 0:ba4c01e9484b 29 }
jaredwil 0:ba4c01e9484b 30
jaredwil 0:ba4c01e9484b 31 }
jaredwil 1:016e2bcda058 32
jaredwil 0:ba4c01e9484b 33 while(1) {
jaredwil 1:016e2bcda058 34 lcd.cls();
jaredwil 1:016e2bcda058 35 val = light.read();
jaredwil 2:1d960bbbb0fe 36
jaredwil 1:016e2bcda058 37 val2 = 1-val;
jaredwil 1:016e2bcda058 38
jaredwil 4:9c354b69b590 39
jaredwil 4:9c354b69b590 40 /*application one
jaredwil 1:016e2bcda058 41 //even for little light start servo with small steps(low speed)
jaredwil 1:016e2bcda058 42 if(val2 > 0.1) {
jaredwil 2:1d960bbbb0fe 43 lcd.locate(0,3);
jaredwil 2:1d960bbbb0fe 44 lcd.printf("Sensor reading: %.3f", val);
jaredwil 1:016e2bcda058 45 for(float p=0; p<1.0; p += val2) {
jaredwil 1:016e2bcda058 46 s1 = p;
jaredwil 1:016e2bcda058 47 wait(0.2);
jaredwil 1:016e2bcda058 48 }
jaredwil 1:016e2bcda058 49 for(float p=1.0; p>0; p -= val2) {
jaredwil 1:016e2bcda058 50 s1 = p;
jaredwil 1:016e2bcda058 51 wait(0.2);
jaredwil 1:016e2bcda058 52 }
jaredwil 1:016e2bcda058 53 }
jaredwil 4:9c354b69b590 54
jaredwil 4:9c354b69b590 55 */
jaredwil 4:9c354b69b590 56 if(val2 > 0.1) {
jaredwil 4:9c354b69b590 57 pos += val2*.05;
jaredwil 4:9c354b69b590 58
jaredwil 4:9c354b69b590 59 if(pos > 1)
jaredwil 4:9c354b69b590 60 pos -= 1;
jaredwil 4:9c354b69b590 61
jaredwil 4:9c354b69b590 62 s1 = pos;
jaredwil 4:9c354b69b590 63 wait_ms(10);
jaredwil 4:9c354b69b590 64 }
jaredwil 4:9c354b69b590 65
jaredwil 0:ba4c01e9484b 66 }
jaredwil 0:ba4c01e9484b 67 }