Diff: lcd_functions.h

Revision:

13:41debc0b9063

Parent:

10:137cf2c92871

Child:

15:638e65c37d58

--- a/lcd_functions.h	Mon Jan 18 07:41:31 2021 +0000
+++ b/lcd_functions.h	Mon Jan 18 13:39:58 2021 +0000
@@ -2,7 +2,7 @@
 @file    lcd_functions.h
 @author  Tu Tri Huynh
 @date    January 13, 2021
-@brief   This file contains functions for the LCD display.
+@brief   This file contains functions for the LCD display. The display is visually divided into four equal parts to output different things.
 @section Useful information
 LCD size is (480, 272)
 Available font sizes are Font8, Font12, Font16, Font20 or Font24
@@ -12,7 +12,7 @@
 
 /**
 This function will initialize the LCD for use
-@date 1/13/2021
+1/13/2021
 */
 void lcd_initialize()
 {
@@ -21,18 +21,11 @@
     BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
 }
 
-/**
-This function will print LCD size in console terminal
-*/
-void lcd_get_screen_size()
-{
-    printf("LCD X size : %zu\n\r",BSP_LCD_GetXSize()); //result: 480
-    printf("LCD Y size : %zu\n\r",BSP_LCD_GetYSize()); //result: 272
-}
+
 
 /**
-This function will run a screen that tells user to input building and room for the unit
-@date 1/13/2021
+This function will run a screen that tells user to configure the unit
+1/13/2021
 */
 void lcd_show_setup_screen()
 {    
@@ -48,7 +41,7 @@
 
 /**
 This function will runs the startup screen with project- and developer-name
-@date 1/13/2021
+1/13/2021
 */
 void lcd_show_startup_screen()
 {    
@@ -63,14 +56,28 @@
 
 /**
 Sets up the upper left part of screen
+1/18/2021
 */
 void lcd_upper_left()
 {
-    BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
+    BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
     BSP_LCD_FillRect(0, 0, 240, 136);
 }
 
-// Sets up the upper right part of screen
+/**
+Update the content of the upper left part of display.
+1/18/2021
+*/
+void lcd_update_upper_left()
+{
+    BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
+    BSP_LCD_FillRect(0, 0, 240, 136);
+}
+
+/**
+Sets up the upper right part of display
+1/18/2021
+*/
 void lcd_upper_right()
 {
     BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
@@ -78,29 +85,83 @@
     BSP_LCD_FillRect(240, 0, 240, 136);
 }
 
-// Sets up the lower left part of screen
-void lcd_lower_left(char building[], char room[])
+/** Update the content of the upper right part of display.
+@light_reading The intensity level of registered light in percentage
+@rotary_reading The current position of rotary sensor in percentage
+1/18/2021
+*/
+void lcd_update_upper_right(int light_reading, int rotary_reading)
 {
-    BSP_LCD_Clear(LCD_COLOR_DARKBLUE);
-    
-    BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
-    BSP_LCD_FillRect(0, 136, 240, 136);
+    BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
     BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
     BSP_LCD_SetFont(&Font16);
-    BSP_LCD_DisplayStringAt(5, 160, (uint8_t *)"Current location", LEFT_MODE);
-    BSP_LCD_SetFont(&Font12);
-    BSP_LCD_DisplayStringAt(5, 200, (uint8_t *)building, LEFT_MODE);
-    BSP_LCD_DisplayStringAt(5, 210, (uint8_t *)room, LEFT_MODE);
-    //BSP_LCD_DisplayStringAt(5, 200, (uint8_t *)"Light Control System", LEFT_MODE);
-    // Reset fontsize
-    BSP_LCD_SetFont(&Font16);
+    BSP_LCD_DisplayStringAt(35, 200, (uint8_t *)"TIME HERE", LEFT_MODE);
+}
+
+/**
+Sets up the lower left part of display
+1/13/2021
+*/
+void lcd_lower_left()
+{   
+    BSP_LCD_SetBackColor(LCD_COLOR_DARKMAGENTA);
+    BSP_LCD_SetTextColor(LCD_COLOR_DARKMAGENTA);
+    BSP_LCD_FillRect(0, 136, 240, 136);
+    BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
+    BSP_LCD_SetFont(&Font20);
+    BSP_LCD_DisplayStringAt(5, 160, (uint8_t *)"Location", LEFT_MODE);
 }
 
-// Sets up the upper right part of screen
+/**
+Updates the content of the lower left area of the display
+@building[] Name of the building
+@room[] Name of the room
+1/18/2021
+*/
+void lcd_update_lower_left(char building[], char room[])
+{   
+    BSP_LCD_SetBackColor(LCD_COLOR_DARKMAGENTA);
+    BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
+    BSP_LCD_SetFont(&Font12);
+    BSP_LCD_DisplayStringAt(35, 200, (uint8_t *)building, LEFT_MODE);
+    BSP_LCD_DisplayStringAt(35, 220, (uint8_t *)room, LEFT_MODE);
+}
+
+/**
+Sets up the lower right part of display
+1/18/2021
+*/
 void lcd_lower_right()
 {
     BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
     BSP_LCD_FillRect(240, 136, 240, 136);
+    BSP_LCD_SetBackColor(LCD_COLOR_CYAN);
+    BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
+    BSP_LCD_SetFont(&Font20);
+    BSP_LCD_DisplayStringAt(5, 160, (uint8_t *)"Temperature", RIGHT_MODE);
+}
+
+/** Update the content of the lower right part of display.
+@temp The temperature reading from the thermal sensor
+1/18/2021
+*/
+void lcd_update_lower_right(float temp, bool is_fahrenheit)
+{
+    char temp_text[30];
+    if (is_fahrenheit == true)
+    {
+        float fahrenheit = helper_convert_celsius_to_fahrenheit(temp);
+        sprintf(temp_text, "%3.0f F", fahrenheit);
+    }
+    else
+    {
+        sprintf(temp_text, "%2.0f C", temp);
+    }
+    BSP_LCD_SetBackColor(LCD_COLOR_CYAN);
+    BSP_LCD_SetTextColor(LCD_COLOR_ORANGE);
+    BSP_LCD_SetFont(&Font24);
+    BSP_LCD_DisplayStringAt(35, 210, (uint8_t *)temp_text, RIGHT_MODE);
+    BSP_LCD_DrawCircle(421, 214, 3);
 }
 
 // Shows the main screen
@@ -109,7 +170,7 @@
     BSP_LCD_Clear(LCD_COLOR_DARKBLUE); // Clear with color
     lcd_upper_left();
     //lcd_lower_left();
-    lcd_upper_right();
+    //lcd_upper_right();
     lcd_lower_right();
     
     
@@ -132,4 +193,14 @@
     //BSP_LCD_DisplayStringAt(0, 6, (uint8_t *)output, RIGHT_MODE);
     //HAL_Delay(2000);
     */
+}
+
+/**
+This function will print LCD size in console terminal
+@date 1/13/2021
+*/
+void lcd_get_screen_size()
+{
+    printf("LCD X size : %zu\n\r",BSP_LCD_GetXSize()); //result: 480
+    printf("LCD Y size : %zu\n\r",BSP_LCD_GetYSize()); //result: 272
 }
\ No newline at end of file