Diff: lcdOut.cpp

Revision:

0:35f90b280233

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcdOut.cpp	Mon Apr 23 22:18:27 2018 +0000
@@ -0,0 +1,66 @@
+//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);
+    }
+}
\ No newline at end of file