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Dependencies: Regrind RioRandHBridge Solenoid mbed
Fork of ECE4012-PHD by
main.cpp
- Committer:
- mitchpang
- Date:
- 2015-11-24
- Revision:
- 0:bb537a3c7f2a
- Child:
- 2:819397348cd0
File content as of revision 0:bb537a3c7f2a:
#include "mbed.h"
#include "Regrind.h"
#include "TB6612FNG.h"
#include "Solenoid.h"
#define OG1_TO_OG2_DIST 1
#define OG1_TO_OG3_DIST 2
#define SOLENOID_ON_DELAY 0.001
#define SOLENOID_OFF_DELAY 0.0
#define LED_ON_DELAY 0.5
#define LED_OFF_DELAY 0.0
#define REGRIND_ARRAY_SIZE 1
DigitalOut led1(LED1,0); //Used as 1pps out indicator
Solenoid led2(LED2, LED_ON_DELAY, LED_OFF_DELAY);
Solenoid led3(LED3, LED_ON_DELAY, LED_OFF_DELAY);
Solenoid led4(LED4, LED_ON_DELAY, LED_OFF_DELAY);
DigitalOut onePPS_out(p29);
Solenoid solenoid(p30, SOLENOID_ON_DELAY, SOLENOID_OFF_DELAY); //Solenoid(PinName pin, float ondelay, float offdelay)
TB6612FNG augerMotors(p21, p26, p25, p22, p24, p23, p27); //TB6612FNG( PinName pinPwmA, PinName pinAin1, PinName pinAin2, PinName pinPwmB, PinName pinBin1, PinName pinBin2, PinName pinNStby );
AnalogIn topMotorAdjuster(p15);
AnalogIn bottomMotorAdjuster(p16);
DigitalOut unused1(p17);
AnalogIn og1(p20);
AnalogIn og2(p19);
AnalogIn og3(p18);
Timer totalT;
//Ticker 1pps;
Serial pc(USBTX,USBRX); //used for debugging
float og1Threshold = 0;
float og2Threshold = 0;
float og3Threshold = 0;
int og1Oneshot = 0;
int og2Oneshot = 0;
int og3Oneshot = 0;
float og1_adc = 0;
float og2_adc = 0;
float og3_adc = 0;
int og1Ndx = 0;
int og2Ndx = 0;
int og3Ndx = 0;
float og1_min = 0;
float og1_max = 0;
float og2_min = 0;
float og2_max = 0;
float og3_min = 0;
float og3_max = 0;
Regrind regrindArray[REGRIND_ARRAY_SIZE];
/*
void flip(){
led1 = !led1;
1pps_out = !1pps_out;
}
*/
int main() {
//Start Clock
totalT.start();
//Setup Information
/*
led1 = 0;
1pps_out = 0;
1pps.attach(&flip, 1.0);
*/
//Setup motors
augerMotors.setPwmApulsewidth(0.0);
augerMotors.setPwmBpulsewidth(0.0);
augerMotors.motorA_ccw();
augerMotors.motorB_ccw();
//Spin up Motors until fluctuation of 10% seen
//Calibrate the ADC
//Done by spinning augers and measuring min and max then setting threshold as 0.9*(max-min) + min
while(1) {
//Sample ADCs
og1_adc = og1;
og2_adc = og2;
og3_adc = og3;
if((og1_adc < og1Threshold) && (og1Oneshot != 1)){ //Something passed through og1
og1Oneshot = 1;
pc.printf("Regrind seen at OG 1 : %dV\n\r", 3.3*og1_adc);
led2 = 1;
//Create Regrind
regrindArray[og1Ndx%REGRIND_ARRAY_SIZE] = Regrind(totalT.read_us(), 1, 0, 0, 0, 0);
} //if(og1...)
else if(og1_adc > 0.95*og1_max){ //Regrind has passed ok to reset og
og1Oneshot = 0;
}//else if(og1 ...)
if((og2_adc < og2Threshold) && (og2Oneshot != 1)){
og2Oneshot = 1;
regrindArray[og2Ndx%REGRIND_ARRAY_SIZE].setVelocity(OG1_TO_OG2_DIST);
led3 = 1;
}//if(og2..)
else if(og2_adc > 0.95*og2_max){ //Regrind has passed ok to reset og
og2Oneshot = 0;
}//else if(og2 ...)
if((og3_adc < og3Threshold) && (og3Oneshot != 1)){
og3Oneshot = 1;
led4 = 1;
regrindArray[og3Ndx].setAcceleration(OG1_TO_OG3_DIST);
if(regrindArray[og3Ndx].divert == 1){//Regrind has been selected to be diverted. Turn on solenoid.
solenoid = 1;
}
}//if(og3..)
else if(og3_adc > 0.95*og3_max){ //Regrind has passed ok to reset og
og3Oneshot = 0;
}//else if(og3 ...)
//Check on 1pps clock
if((totalT.read_us() % 2000000) < 1000000){
led1 = 1;
onePPS_out = 1;
}
else {//timer is in off cycle
led1 = 0;
onePPS_out = 0;
}
//Check if data writing flag is set - if so, write to SD card
//Adjust PWM as necessary
augerMotors.setPwmApulsewidth(topMotorAdjuster.read());
augerMotors.setPwmBpulsewidth(bottomMotorAdjuster.read());
} //while(1)
totalT.stop();
}// int main()
