Christian Andresen / Mbed OS GCOM

Greenhouse Climate Observation Module

Dependencies:   BSP_DISCO_F746NG DHT

bootup.cpp@0:a5831f680465, 2020-01-21 (annotated)

Committer:
chri721u
Date:
Tue Jan 21 12:28:42 2020 +0000
Revision:
0:a5831f680465
Child:
2:739ba85b7a90
Current version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chri721u 0:a5831f680465 1 #include "mbed.h" // Mbed header from mbed-os version 5
chri721u 0:a5831f680465 2 #include "stm32746g_discovery_lcd.h" // Last updated 27/11/2019
chri721u 0:a5831f680465 3 #include "bootup.h"
chri721u 0:a5831f680465 4
chri721u 0:a5831f680465 5 void bootup::LCD_Bootup()
chri721u 0:a5831f680465 6 {
chri721u 0:a5831f680465 7 // Boot up LCD screen
chri721u 0:a5831f680465 8 BSP_LCD_Init(); // Starts up the LCD
chri721u 0:a5831f680465 9 BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
chri721u 0:a5831f680465 10 BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
chri721u 0:a5831f680465 11
chri721u 0:a5831f680465 12 // Clear the screen, add black background and red text
chri721u 0:a5831f680465 13 BSP_LCD_Clear(LCD_COLOR_BLACK);
chri721u 0:a5831f680465 14 BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
chri721u 0:a5831f680465 15 BSP_LCD_SetTextColor(LCD_COLOR_RED);
chri721u 0:a5831f680465 16
chri721u 0:a5831f680465 17 // Bootup Message
chri721u 0:a5831f680465 18 printf("Device is booting up \r\n"); // Debug statement that lets you know that the device is booting.
chri721u 0:a5831f680465 19 BSP_LCD_DisplayStringAt(0, 100, (uint8_t *) "HELLDROP GREENHOUSES", CENTER_MODE); // Company
chri721u 0:a5831f680465 20 BSP_LCD_DisplayStringAt(0, 150, (uint8_t *) "BIG HARD PLANTS", CENTER_MODE); // Tagline 1
chri721u 0:a5831f680465 21 BSP_LCD_DisplayStringAt(0, 175, (uint8_t *) "IN A BIG HARD GREENHOUSE", CENTER_MODE); // Tagline 2
chri721u 0:a5831f680465 22 HAL_Delay(5000); // Delay 10 seconds to simulate actual bootup
chri721u 0:a5831f680465 23 // Prep for display
chri721u 0:a5831f680465 24 BSP_LCD_Clear(LCD_COLOR_BLACK);
chri721u 0:a5831f680465 25 BSP_LCD_SetBackColor(LCD_COLOR_BLACK);
chri721u 0:a5831f680465 26 BSP_LCD_SetTextColor(LCD_COLOR_RED);
chri721u 0:a5831f680465 27 }