Diff: main.cpp

Revision:

0:f1f3c583cf1e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 25 14:12:31 2019 +0200
@@ -0,0 +1,161 @@
+#include "mbed.h"
+#include "stm32h747i_discovery.h"
+#include "stm32h747i_discovery_lcd.h"
+#include "stlogo.h"
+
+static void DISCO_LCD_INIT(void)
+{
+    BSP_LCD_Init();
+    BSP_LCD_LayerDefaultInit(1, LCD_FB_START_ADDRESS);
+    BSP_LCD_SelectLayer(1);
+    BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
+    BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
+    BSP_LCD_Clear(LCD_COLOR_WHITE);
+}
+
+static void LCD_Demo_Setup(void)
+{
+    /* 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, 10, (uint8_t *)"LCD", CENTER_MODE);
+    BSP_LCD_SetFont(&Font12);
+    BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"This example shows different feature", 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_Demo_Feature(uint8_t feature)
+{
+    int32_t i = 0;
+
+    Point Points[] = {{20, 150}, {80, 150}, {80, 200}};
+    Point Points2[3];
+    uint8_t text[50];
+
+    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);
+    BSP_LCD_SetFont(&Font16);
+
+    switch (feature) {
+        case 0:
+            /* Text Feature */
+            BSP_LCD_SetFont(&Font16);
+            BSP_LCD_DisplayStringAt(14, 100, (uint8_t *)"Left aligned Text", LEFT_MODE);
+            BSP_LCD_DisplayStringAt(14, 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_SetTextColor(LCD_COLOR_RED);
+            BSP_LCD_DrawEllipse(130, 170, 30, 20);
+            BSP_LCD_FillEllipse(200, 170, 30, 20);
+
+            BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
+            BSP_LCD_DrawHLine(20, BSP_LCD_GetYSize() - 30, BSP_LCD_GetXSize() / 5);
+            BSP_LCD_DrawLine(100, BSP_LCD_GetYSize() - 20, 230, BSP_LCD_GetYSize() - 50);
+            BSP_LCD_DrawLine(100, BSP_LCD_GetYSize() - 50, 230, BSP_LCD_GetYSize() - 20);
+
+            Points2[0].X = BSP_LCD_GetXSize() - 80;
+            Points2[0].Y = 150;
+            Points2[1].X = BSP_LCD_GetXSize() - 20;
+            Points2[1].Y = 150;
+            Points2[2].X = BSP_LCD_GetXSize() - 20;
+            Points2[2].Y = 200;
+
+            BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
+            BSP_LCD_FillPolygon(Points2, 3);
+            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;
+
+        case 3:
+            /* Set the LCD Back Color and Text Color*/
+            BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
+            BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
+            BSP_LCD_SetFont(&Font24);
+
+            /*  Set the brightness */
+            for (i = 100; i >= 0; i -= 10) {
+                sprintf((char *)text, " Brightness  =  %d ", (int)i);
+                BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 + 45, (uint8_t *)text, CENTER_MODE);
+                BSP_LCD_SetBrightness(i);
+                HAL_Delay(300);
+            }
+
+            for (i = 0; i <= 100; i += 10) {
+                sprintf((char *)text, " Brightness  =  %d ", (int)i);
+                BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 + 45, (uint8_t *)text, CENTER_MODE);
+                BSP_LCD_SetBrightness(i);
+                HAL_Delay(300);
+            }
+            break;
+    }
+}
+
+
+int main()
+{
+    printf("\nSTART\n");
+
+    DISCO_LCD_INIT();
+    LCD_Demo_Setup();
+
+    while (1) {
+        for (int LCD_Feature = 0; LCD_Feature < 4; ++LCD_Feature) {
+            printf("Demo LCD feature %d\n", LCD_Feature);
+            LCD_Demo_Feature(LCD_Feature);
+            HAL_Delay(10000);
+        }
+    }
+}