![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Working version with debug and simulate mode
Dependencies: mbed Grove_LCD_RGB_Backlight DebounceIn
Diff: main.cpp
- Revision:
- 0:2f5d939d4a4a
- Child:
- 1:6d456a72fe63
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Sep 18 18:13:50 2019 +0000 @@ -0,0 +1,241 @@ +#include "Grove_LCD_RGB_Backlight.h" +#include "mbed.h" +#include "DebounceIn.h" + +//input + +DebounceIn doorClosed(p5); //Check door status +DebounceIn cycleStartBtt(p14); //cycle start button +InterruptIn stopBtt(p15); //stop button +//DigitalIn pot(p20); + +//output +DigitalOut doorInterlock(p6); //Door interlock +DigitalOut fanRelay(p7); //Fan control +DigitalOut redRelay(p8); //Red light +DigitalOut yellowRelay(p11); //Yellow light +DigitalOut greenRelay(p12); //Green light +DigitalOut damperRelay(p13); //Damper solenoid control +DigitalOut damperRelayAlt(p16); //Damper solenoid toggle control +DigitalOut vfd(p17); //VFD Start relay + +Grove_LCD_RGB_Backlight rgbLCD(p9, p10); //Timer display + + +I2C i2c(p9, p10); +//Serial pc(USBTX, USBRX); + +//extern "C" void mbed_reset(); + +void damperRotate(int damper) //damper condition +{ + if(damper==0) + { + damperRelayAlt=1; //toggle damper relay + wait(5); + damperRelayAlt=0; //time out to reduce wear + } + else //damper==1 + { + damperRelay=1; //toggle damper relay + wait(5); + damperRelay=0; //time out to reduce wear + } +} + +void countDown(int s) //countdown in sec +{ + int m=0; + char cnt[12]; // make a 'count' string + for(m=s; m>0; m--) + { + sprintf(cnt, "%i ", m); + rgbLCD.locate(0,1); + rgbLCD.print(cnt); + wait(1); + } +} + +void fullStop() +{ + if(stopBtt==0) + { + //Display status + greenRelay=0; //green light OFF + yellowRelay=0; //yellow light OFF + redRelay=1; //turn red light ON + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("CYCLE STOPPED. "); + vfd=0; //pump off + doorInterlock=1; //door latched + wait(2); + fanRelay=0; //fan stops + damperRotate(0); //damperRelay=0; //damper closed + + + //wait 60sec + countDown(10); + doorInterlock=0; //door unlatched + + stopBtt.mode(PullUp); + wait(.1); + NVIC_SystemReset(); //reset system + } +} + +int main() +{ + + //on power up status + cycleStartBtt.mode(PullUp); + wait(.1); + + doorClosed.mode(PullUp); + wait(.1); + + stopBtt.mode(PullUp); + wait(.1); + stopBtt.fall(&fullStop); // attach the address of the flip function to the rising edge + + + //check for closed door before running fan + while(doorClosed!=0) + { + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("Close the door "); + } + + //Display startup countdown + //Startin up and prep the tank + rgbLCD.clear(); + rgbLCD.setRGB(0x00, 0x66, 0xaa); //set the color + rgbLCD.print("Starting up... "); + + vfd=0; + damperRotate(1); //vent opened; + doorInterlock=1; + fanRelay=1; + greenRelay=0; + yellowRelay=0; + redRelay=0; + + //start timer for 90sec + countDown(5); + + //Tank is ready + rgbLCD.locate(0,0); + rgbLCD.print("Tank is ready! "); + greenRelay=1; //green light on + + //doorInterlock=0; //interlock unlatched, ready to load material into the tank + fanRelay=0; //fan off + + while(1) + { + + if(doorClosed==0) //door closed + { + rgbLCD.locate(0,1); + rgbLCD.print("Door closed "); + greenRelay=1; //green light stays on + yellowRelay=0; //yellow light off + redRelay=0; //red light off + + doorInterlock=0; //door unlocked + fanRelay=0; + + + //cycle start button pressed - wash cycle starts + if(cycleStartBtt==0) + { + + //Display status + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("CYCLE STARTED! "); + greenRelay=0; //green light off + yellowRelay=1; //yellow light on + doorInterlock=1; //door locked + fanRelay=0; //fan stop + damperRotate(0); //vent close + vfd=1; //vfd for pump up to speed + + //Display wash cycle countdown + //start timer for 2min + countDown(7); + + //finished washing + vfd=0; //pump off + //Display status + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("CYCLE FINISHED! "); + countDown(5); + + //drip dry after washing + //Display status + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("DRIP DRYING! "); + + //start timer for 5min + countDown(10); + + //Display status + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("AIR CYCLING! "); + damperRotate(1); //vent opened + fanRelay=1; //fan on + + //Display air cycling countdown + //start timer for 2min + countDown(10); + + //finished cycling air + greenRelay=1; //green light on + yellowRelay=0; //yellow light off + doorInterlock=0; //door unlocked + fanRelay=0; //fan off + damperRotate(0); //damperRelay=0; //vent closed + + //Tank is ready + rgbLCD.clear(); + rgbLCD.locate(0,0); + rgbLCD.print("Tank is ready! "); + } + /* + //Stop button is hit + if(stopBtt==1) + { + //Display status + rgbLCD.locate(0,0); + rgbLCD.print("CYCLE STOPPED. "); + vfd=0; //pump off + doorInterlock=1; //door latched + wait(2); + fanRelay=0; //fan stops + damperRotate(0); //damperRelay=0; //damper closed + + //wait 60sec + countDown(10); + doorInterlock=0; //door unlatched + } +*/ + } + else //door open + { + rgbLCD.locate(0,1); + rgbLCD.print("Door opened "); + greenRelay=0; //green light OFF + redRelay=1; //turn red light ON + yellowRelay=0; + fanRelay=0; //fan stops + damperRotate(1); //damperRelay=1; //damper closed + + } + + } +} \ No newline at end of file