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Breathalyzer running on the MBED 1768 Platform; EE4427 Group 3 Spring 2018
Dependencies: 4DGL-uLCD-SE mbed
lcdOut.cpp
- Committer:
- phred754
- Date:
- 2018-04-23
- Revision:
- 0:35f90b280233
File content as of revision 0:35f90b280233:
//Written by Todd Clark #include "lcdOut.h" uLCD_4DGL uLCD(p9,p10,p11); //Set up serial bus for LCD screen as an object using code library for LCD from https://os.mbed.com/users/sparkfun/code/4DGL-uLCD-SE/ int textSize; float legalLimit; void resetDisplay(){ uLCD.background_color(BLACK); uLCD.cls(); uLCD.textbackground_color(BLACK); displayStart(); } void displayTest(float out, bool isUtahMode){ legalLimit = (isUtahMode) ? 0.05 : 0.08; uLCD.baudrate(115200); uLCD.background_color(WHITE); uLCD.cls(); uLCD.textbackground_color(WHITE); textSize = 1; uLCD.locate(0, 1); uLCD.text_width(textSize); uLCD.text_height(textSize); uLCD.color(BLACK); uLCD.printf("Your BAC is:%.2f", out); uLCD.locate(0, 3); uLCD.printf("The maximum legal limit is %.2f", legalLimit); uLCD.locate(0, 6); if (out < legalLimit){ uLCD.color(BLUE); uLCD.printf("You are under the legal limit.", legalLimit); } else{ uLCD.color(RED); uLCD.printf("You are drunk! \nDo not Drive!"); } } void displayStart(){ textSize = 1; uLCD.locate(3, 1); uLCD.text_width(textSize); uLCD.text_height(textSize); uLCD.color(RED); uLCD.printf("Breathalyzer \n"); uLCD.locate(0, 3); uLCD.text_width(textSize); uLCD.text_height(textSize); uLCD.color(BLUE); uLCD.printf("Press button to \nconduct test\n"); } void displayOut(float out, bool isUtahMode){ if(out == -1.0){ displayStart(); } else{ displayTest(out, isUtahMode); } }