[STM32L5] 【STM32L562E_DK开发板】--4.LCD显示

二.代码准备
1.GPIO引脚配置如下，主要是复位引脚、背光引脚、电源控制引脚。

1. staticvoidSystemHardwareInit(void)
2. {
3. /*
4. ......
5. */
6. LCD_UTILS_Drv_t lcdDrv;
7. /* Set UTIL_LCD functions */
8. lcdDrv.DrawBitmap = BSP_LCD_DrawBitmap;
9. lcdDrv.FillRGBRect = BSP_LCD_FillRGBRect;
10. lcdDrv.DrawHLine = BSP_LCD_DrawHLine;
11. lcdDrv.DrawVLine = BSP_LCD_DrawVLine;
12. lcdDrv.FillRect = BSP_LCD_FillRect;
13. lcdDrv.GetPixel = BSP_LCD_ReadPixel;
14. lcdDrv.SetPixel = BSP_LCD_WritePixel;
15. lcdDrv.GetXSize = BSP_LCD_GetXSize;
16. lcdDrv.GetYSize = BSP_LCD_GetYSize;
17. lcdDrv.SetLayer = BSP_LCD_SetActiveLayer;
18. lcdDrv.GetFormat = BSP_LCD_GetFormat;
19. UTIL_LCD_SetFuncDriver(&lcdDrv);
20. /* Clear the LCD */
21. UTIL_LCD_Clear(UTIL_LCD_COLOR_WHITE);
22. /* Set the display on */
23. if(BSP_LCD_DisplayOn(0) != BSP_ERROR_NONE)
24. {
25. Error_Handler();
26. }
27. }

1. UTIL_LCD_FillRect(0, 0, 240, 240, UTIL_LCD_COLOR_RED);
2. HAL_Delay(1000);
3. UTIL_LCD_FillRect(0, 0, 240, 240, UTIL_LCD_COLOR_GREEN);
4. HAL_Delay(1000);
5. UTIL_LCD_FillRect(0, 0, 240, 240, UTIL_LCD_COLOR_BLUE);
6. HAL_Delay(1000);

1. UTIL_LCD_SetFont(&Font16);
2. /* Set the LCD Text Color */
3. UTIL_LCD_SetBackColor(UTIL_LCD_COLOR_LIGHTMAGENTA);
4. UTIL_LCD_SetTextColor(UTIL_LCD_COLOR_BLUE);
5. UTIL_LCD_FillRect(0,0,240,30, UTIL_LCD_COLOR_LIGHTMAGENTA);
6. /* Display LCD messages */
7. UTIL_LCD_DisplayStringAt(0,10, (uint8_t*)"STM32L562E-DK Board", CENTER_MODE);

1. voidLCD_ShowPicture(uint16_tx,uint16_ty,uint16_tcolumn,uint16_trow,uint32_t*pic)
2. {
3. uint16_tm,h;
4. uint32_t*data=(uint32_t*)pic;
5. for(h=0+y;h<row+y;h++)//60
6. {
7. for(m=0+x;m<column+x;m++)//180
8. {
9. // LCD_Fast_DrawPoint(m,h,*data++);
10. UTIL_LCD_SetPixel(m,h,*data++);
11. }
12. }
13. }

1. intmain(void)
2. {
3. /* STM32L5xx HAL library initialization:
4. - Systick timer is configured by default as source of time base, but user
5. can eventually implement his proper time base source (a general purpose
6. timer for example or other time source), keeping in mind that Time base
7. duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
8. handled in milliseconds basis.
9. - Set NVIC Group Priority to 3
10. - Low Level Initialization
11. */
12. HAL_Init();
13. /* Configure the System clock to have a frequency of 110 MHz */
14. SystemClock_Config();
15. /* For better performances, enable the instruction cache in 1-way direct mapped mode */
16. HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY);
17. if(HAL_ICACHE_Enable() != HAL_OK)
18. {
19. /* Initialization Error */
20. Error_Handler();
21. }
22. /* System common Hardware components initialization (Leds, button, joystick and LCD) */
23. SystemHardwareInit();
24. UTIL_LCD_FillRect(0,0,240,240, UTIL_LCD_COLOR_RED);
25. HAL_Delay(5000);
26. UTIL_LCD_FillRect(0,0,240,240, UTIL_LCD_COLOR_GREEN);
27. HAL_Delay(5000);
28. UTIL_LCD_FillRect(0,0,240,240, UTIL_LCD_COLOR_BLUE);
29. HAL_Delay(5000);
30. /* Clear the LCD */
31. UTIL_LCD_Clear(UTIL_LCD_COLOR_WHITE);
32. UTIL_LCD_SetFont(&Font16);
33. /* Set the LCD Text Color */
34. UTIL_LCD_SetBackColor(UTIL_LCD_COLOR_WHITE);
35. UTIL_LCD_SetTextColor(UTIL_LCD_COLOR_BLACK);//UTIL_LCD_COLOR_BLACK//UTIL_LCD_COLOR_BLUE
36. // UTIL_LCD_FillRect(0, 0, 240, 30, UTIL_LCD_COLOR_LIGHTMAGENTA);
37. /* Display LCD messages */
38. UTIL_LCD_DisplayStringAt(0,10, (uint8_t*)"STM32L562E-DK Board", CENTER_MODE);
39. // UTIL_LCD_SetBackColor(UTIL_LCD_COLOR_LIGHTMAGENTA);
40. // UTIL_LCD_FillRect(0, 18, 240, 19, UTIL_LCD_COLOR_LIGHTMAGENTA);
41. UTIL_LCD_DrawHLine(0,25,240,UTIL_LCD_COLOR_LIGHTMAGENTA);
43. //UTIL_LCD_DrawBitmap(0, 0, (uint8_t *)gImage_1);
44. LCD_ShowPicture(20,40,200,200,(uint32_t*)gImage_1);
45. HAL_Delay(100);
46. /* Infinite loop */
47. while(1)
48. {
49. }
50. }