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/**
******************************************************************************
* @file BSP/Src/lcd.c
* @author MCD Application Team
* @brief This example code shows how to use LCD drawing features.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/** @addtogroup STM32F4xx_HAL_Examples
* @{
*/
/** @addtogroup BSP
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define LCD_FEATURES_NUM 3
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
static uint8_t LCD_Feature = 0;
/* Private function prototypes -----------------------------------------------*/
static void LCD_SetHint(void);
static void LCD_Show_Feature(uint8_t feature);
/* Private functions ---------------------------------------------------------*/
/**
* @brief LCD demo
* @param None
* @retval None
*/
void LCD_demo(void)
{
LCD_SetHint();
LCD_Feature = 0;
LCD_Show_Feature(LCD_Feature);
while(1)
{
if(CheckForUserInput() > 0)
{
if(++LCD_Feature < LCD_FEATURES_NUM)
{
LCD_Show_Feature(LCD_Feature);
}
else
{
return;
}
}
HAL_Delay(100);
}
}
/**
* @brief Display LCD demo hint
* @param None
* @retval None
*/
static void LCD_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"LCD", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"This example shows the different", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"LCD Features, use BUTTON to display", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"next page", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief Show LCD Features
* @param feature: feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[]= {{20, 150}, {80, 150}, {80, 200}};
Point Points2[]= {{100, 150}, {160, 150}, {160, 200}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize() - 24, BSP_LCD_GetYSize()- 104);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text Feature */
BSP_LCD_DisplayStringAt(14, 100, (uint8_t *)"Left aligned Text", LEFT_MODE);
BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Center aligned Text", CENTER_MODE);
BSP_LCD_DisplayStringAt(14, 130, (uint8_t *)"Right aligned Text", RIGHT_MODE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(14, 180, (uint8_t *)"Font24", LEFT_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize()/2 -20, 180, (uint8_t *)"Font20", LEFT_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize() - 80, 184, (uint8_t *)"Font16", LEFT_MODE);
break;
case 1:
/* Draw misc. Shapes */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(20, 100, 60 , 40);
BSP_LCD_FillRect(100, 100, 60 , 40);
BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
BSP_LCD_DrawCircle(BSP_LCD_GetXSize() - 120, 120, 20);
BSP_LCD_FillCircle(BSP_LCD_GetXSize() - 40, 120, 20);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(BSP_LCD_GetXSize() - 120, 170, 30, 20);
BSP_LCD_FillEllipse(BSP_LCD_GetXSize() - 50, 170, 30, 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(20, BSP_LCD_GetYSize() - 30, BSP_LCD_GetXSize() / 5);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize()- 20, BSP_LCD_GetXSize()- 20, BSP_LCD_GetYSize()- 50);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize()- 50, BSP_LCD_GetXSize()- 20, BSP_LCD_GetYSize()- 20);
break;
case 2:
/* Draw Bitmap */
BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
HAL_Delay(500);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, 100, (uint8_t *)stlogo);
HAL_Delay(500);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, 100, (uint8_t *)stlogo);
HAL_Delay(500);
BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
HAL_Delay(500);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
HAL_Delay(500);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
HAL_Delay(500);
break;
}
}
/**
* @}
*/
/**
* @}
*/