Louis Marr
Rev 1.6 - Sample Period Work in progress
Dependencies: mbed Bitmap N5110 TMP102 Joystick
Diff: main.cpp
- Revision:
- 21:bf02fb9876b3
- Parent:
- 20:3bc5958190cd
- Child:
- 22:ef63c41689c2
diff -r 3bc5958190cd -r bf02fb9876b3 main.cpp
--- a/main.cpp Sat Jan 22 19:11:39 2022 +0000
+++ b/main.cpp Sat Jan 22 19:43:49 2022 +0000
@@ -35,6 +35,7 @@
DigitalOut Clg_LED(PTA2); // Green LED on PCB for Cooling
DigitalOut Ready_LED(PTA1); // Green LED on PCB for when water is ready
DigitalOut Htg_LED(PTC3); // Red LED on PCB for Cooling
+DigitalOut Boil_LED(PTD3);
InterruptIn sw2(SW2); // On-board K64F Switches
InterruptIn sw3(SW3);
@@ -79,6 +80,9 @@
void T_SP_Pg2();
void HtgClg_Pg2();
+void BWtr(); // Page 2 - Mode Functions
+void T_SP_Pg3();
+void HtgClg_Pg3();
/*======================== Main Function =====================================*/
@@ -109,6 +113,7 @@
Clg_LED = 1; // Disabling the LED's
Ready_LED = 1;
Htg_LED = 1;
+ Boil_LED = 1;
while (1) {
@@ -204,6 +209,7 @@
lcd.refresh();
wait(1);
+
if (g_A_flag){ // Condition to change over into new loop
g_A_flag = 0; // When the R Flag has been pressed
A.rise(&A_isr);
@@ -216,13 +222,14 @@
{
serial.printf(" Page 2 "); // Debugging Print
lcd.clear(); // Clear Screen
- lcd.printString("< Page 2",0,0); // Print Information Screen
+ lcd.printString("< Page 2 >",0,0); // Print Information Screen
lcd.printString(" MODE ",0,1);
lcd.printString("Drinking Water",0,2);
lcd.printString(" Press A ",0,3);
lcd.refresh();
wait(1);
+
if (g_A_flag){ // Condition to change over into new loop
g_A_flag = 0; // When the R Flag has been pressed
A.rise(&A_isr);
@@ -231,7 +238,26 @@
wait(1);
}
}
-
+void Page3()
+{
+ serial.printf(" Page 3 "); // Debugging Print
+ lcd.clear(); // Clear Screen
+ lcd.printString("< Page 3",0,0); // Print Information Screen
+ lcd.printString(" MODE ",0,1);
+ lcd.printString("Boiling Water",0,2);
+ lcd.printString(" Press A ",0,3);
+
+ lcd.refresh();
+ wait(1);
+
+ if (g_A_flag){ // Condition to change over into new loop
+ g_A_flag = 0; // When the R Flag has been pressed
+ A.rise(&A_isr);
+ serial.printf("A Pressed");
+ BWtr();
+ wait(1);
+ }
+}
void MenuNav()
{
@@ -284,11 +310,25 @@
break; // Break out from Loop
case E: // If the direction is E (Right) carry out Case E
wait(0.5); // Delay added to allow for joystick movement
- Mode = 2; // Remain in Mode 2 - Prevents idol cycling through the switch
+ Mode = 3; // Remain in Mode 2 - Prevents idol cycling through the switch
+ //serial.printf("RIGHT.2"); // Debugging Print
+ break; // Break out from Loop
+ }
+ case 3: // Main Initial Case instance - When at Page 1
+ switch(d) { // Looking at the Joystick Direction for internal switch
+ case W: // If the direction is W (Left) carry out Case W
+ wait(0.5); // Delay added to allow for joystick movement
+ Mode = 2; // Return to Mode 1
+ //serial.printf("LEFT.2"); // Debugging Print
+ break; // Break out from Loop
+ case E: // If the direction is E (Right) carry out Case E
+ wait(0.5); // Delay added to allow for joystick movement
+ Mode = 3; // Remain in Mode 2 - Prevents idol cycling through the switch
//serial.printf("RIGHT.2"); // Debugging Print
break; // Break out from Loop
}
break; // Break out from Loop into Main Switch
+
}
wait(0.5);
@@ -301,6 +341,9 @@
else if (Mode == 2){
Page2();
}
+ else if (Mode == 3){
+ Page3();
+ }
}
}
void WWtr()
@@ -407,6 +450,59 @@
}
}
}
+void BWtr()
+{
+ /** Warm Washing Water Mode
+ * Using Parameters for Safe Washing Water Temperature
+ */
+ while(1){
+
+ float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
+ float SP = Setpoint[2]; // Reading the Setpoint from the Array
+ //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
+ //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
+ if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
+
+ HtgClg_Pg3(); // Heating Cooling Control Function
+ lcd.clear(); // Clear LCD Screen
+ T_SP_Pg3(); // Print Modes Temperature & Setpoint info
+ lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
+ lcd.printString(" Water Temp ",0,3);
+ lcd.printString(" Please Wait! ",4,4);
+
+ lcd.refresh(); // Refresh & Display printed strings to LCD
+ wait(1);
+ }
+
+ else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
+
+ HtgClg_Pg3(); // Heating Cooling Control Function
+ lcd.clear(); // Clear LCD Screen
+ T_SP_Pg3(); // Print Modes Temperature & Setpoint info
+ lcd.printString(" Boiling ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
+ lcd.printString("Boiling Water",0,3);
+ lcd.printString(" Ready! ",4,4);
+ lcd.printString(" WARNING HOT! ",0,5);
+ lcd.refresh(); // Refresh & Display printed strings to LCD
+ Ready_LED = 0;
+ Boil_LED = 0; // Enable the Boiling LED
+ wait(1);
+ }
+
+ if (g_R_flag){ // Condition to change over into new loop
+ g_R_flag = 0; // When the Button has been pressed
+ R.rise(&R_isr); // Button Rising edge
+ //serial.printf("Home Pressed"); // Debugging Print
+
+ Clg_LED = 1; // Disable the LED's for next Mode
+ Htg_LED = 1;
+ Ready_LED = 1;
+
+ MenuNav(); // Return to Navigation Menu
+ wait(1);
+ }
+ }
+}
void T_SP_Pg1()
{
/** Mode Select
@@ -501,4 +597,51 @@
Clg_LED = 1; // Disable Heating & cooling LED's
Htg_LED = 1;
}
+}
+void T_SP_Pg3()
+{
+ /** Mode Select
+ * When a new mode is selected the LCD screen will update in order
+ * to assist the user with the water temperature in order to provide
+ * Assistance, Safety and Comfort
+ */
+ float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
+ float SP_3 = Setpoint[2]; // Reading the Mode Setpoint from the Array
+ char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
+
+ int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
+ if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
+ lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
+ //serial.printf(" T = %f C\n",T); // Debugging Print
+
+ length = sprintf(buffer,"SP=%.2f 'C",SP_3); // print the Setpoint from the Setpoint Variable
+ if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
+ lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
+ //serial.printf(" T = %f C\n",SP_3); // Debugging Print
+}
+void HtgClg_Pg3()
+{
+ /** Water Temperature Control
+ * Control Mode which enables LED's if the temperature goes outside
+ * of the +/- Setpoint Tolerance.
+ * Dependant on the Mode Application will depend on which setpoint is
+ * selected from the Setpoint Array
+ */
+ float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
+ float SP_3 = Setpoint[2]; // Reading the Mode Setpoint from the Array
+ if (T > SP_3+1){ // If Temp is above the setpoint
+ Clg_LED = 0; // Enable the Cooling LED
+ Htg_LED = 1; // Disable other LED's
+ Ready_LED = 1;
+ serial.printf("cooling");
+ }
+ else if (T < SP_3-1){ // If Temp is below the setpoint
+ Htg_LED = 0; // Enable the Heating LED
+ Clg_LED = 1; // Disable other LED's
+ Ready_LED = 1;
+ }
+ else { // If none of the conditions are satisfied
+ Clg_LED = 1; // Disable Heating & cooling LED's
+ Htg_LED = 1;
+ }
}
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