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ST STM32CubeH7 User Manual
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Functional descriptio
n of STM32H743I-EVA
L, STM32H747I-EVA
L and STM32H747I-D
ISCO
56/76
UM2222 Rev 2
8.2.6
Light effect module
The light effect module shows the calculatio
n capabilities of the STM32H7 microcontroller
via an advanced controlled light ef
fect.
Figure 49. T
ouchGFX - Light effect module
55
57
Table of Contents
Default Chapter
2
Table of Contents
2
1 Stm32Cube Overview
8
Figure 1. Stm32Cube Block Diagram
8
2 Global Architecture
9
Figure 2. Stm32Cubeh7 Demonstration Architecture
9
3 Kernel Description
10
Overview
10
Figure 3. Kernel Components and Services
10
Kernel Initialization
11
Kernel Processes and Tasks
12
Kernel Graphical Aspect
13
Figure 4. Splash Screen
13
Figure 5. Demonstrations Main Menu
13
Kernel Menu Management
14
Figure 6. Stemwin Demonstration Main Menu
14
Module Manager
15
Figure 7. Functionalities and Properties of Modules
15
Backup and Settings Configuration
17
Storage Units
17
Figure 8. Available Storage Units
17
Table 1. File System Interface Functions
18
Adding Binary Demonstration
19
Figure 9. Software Architecture
19
Figure 10. Demonstration Memory Mapping
19
Demonstration Repository
21
Figure 11. Demonstration Folder Structure
21
Kernel Components
22
Kernel Core Files
22
Table 2. Kernel Components List
22
Table 3. Kernel Core Files List
22
Hardware Settings
23
Table 4. Jumpers for Demonstration Boards
23
Figure 12. Stm32Cube Demonstration Boards
23
4 How to Create a New Module
24
Creating the Graphical Aspect
24
Graphics Customization
24
Figure 13. Guibuilder Overview
24
Module Implementation
25
Figure 14. Graphics Customization
25
Adding a Module to the Main Desktop
26
5 Demonstration Customization and Configuration
27
LCD Configuration
27
Layer Management
27
Figure 15. Lcdconf.C Location
27
BSP Customization
28
SDRAM Configuration
28
Table 5. LCD Frame Buffer Locations
28
Figure 16. SDRAM Initialization
28
Touchscreen Configuration
29
Figure 17. Touch Screen Configuration
29
Performance
31
CPU Cache
31
Figure 18. STM32H7 Series System Architecture
31
Multi Buffering Features
32
Figure 19. Performance of STM32H7 Series Versus STM32F7 Series
32
Multi Layers Feature
33
Hardware Acceleration
33
Figure 20. Example of Tearing Effect
33
Figure 21. Independent Layer Management
33
Hardware JPEG Decoding
35
Figure 22. Hardware JPEG Decoding
35
Footprint
36
Stemwin Features Resources
36
JPEG Decoder
36
Table 6. Modules Footprint
36
Table 7. RAM Requirements for some JPEG Resolutions
36
GUI Components
37
Table 8. Memostemwin Components Memory Requirements
37
Table 9. Widget Memory Requirements
37
Functional Description of STM32H743I-EVAL, STM32H747I-EVAL and STM32H747I-DISCO
39
Demonstration Modules
39
Stemwin
39
Audio Player
39
Figure 23. Audio Player Module Architecture
40
Figure 24. Audio Player Module Process
40
Figure 25. Audio Player Module Startup
41
Figure 26. Connectivity of Audio Player Module Hardware
42
Table 10. Audio Player Module Controls
43
Video Player
44
Figure 27. Video Player Module Architecture
44
Figure 28. Video Player Module Process
45
Figure 29. Video Player Module Startup
45
Table 11. Video Player Module Controls
46
Rocket Game
47
Figure 30. Rocket Game Startup
47
Figure 31. Rocket Game Ongoing
47
Clock and Weather
48
Figure 32. Rocket Game End
48
Figure 33. Clock and Weather Startup
48
Figure 34. Clock and Weather Module Settings
48
Graphic Effect
49
Figure 35. Clock and Weather Module Skins
49
Figure 36. Graphic Effect Main Screen
49
Dual Core Module
50
System Information
50
Figure 37. Dual Core Module
50
Figure 38. System Information Main Screen
50
Touchgfx Demonstration
51
Overview
51
Audio Player Module
51
Figure 39. Touchgfx Demonstration
51
Figure 40. Touchgfx - Audio Player Module
51
Graphics Effect
52
Video Player Module
52
Figure 41. the Three Audio Menus, Playlist (Left), Directories (Middle) and Equalizer (Right)
52
Figure 42. Graphics Effect Module
52
Time and Calendar Module
53
Figure 43. Touchgfx - Video Player Module
53
Figure 44. the Three Video Player Menus, Video Player (Left), Directory (Middle) and Playlist (Right)
53
Home Control Module
54
Figure 45. Touchgfx - Time and Calendar Module
54
Figure 46. the Three Settings Menus, Watch Face (Left), Set Time (Middle) and Set Date (Right)
54
Figure 47. Touchgfx - Home Control Module
55
Figure 48. Menu to Set the Blinds, Like Light and Security but Options Only to Tune on and off
55
Light Effect Module
56
Figure 49. Touchgfx - Light Effect Module
56
External Hardware Module
57
Bird Eat Coin
57
Figure 50. Touchgfx - External Hardware Module
57
Knight Hit Zombie Game
58
2048 Puzzle Game
58
Figure 51. Bird Eat Coin Game
58
Figure 52. Touchgfx - Knight Hit Zombie Game
58
Figure 53. 2048 Puzzle Game Module
59
Figure 54. the How to Play Modal Window
59
Embedded Wizard Demonstration
60
Overview
60
Video Player Module (Only H743I-EVAL)
60
Figure 55. Embedded Wizard Demonstration
60
Figure 56. Embedded Wizard - Video Player Module
60
Graphic Effect Module (Only H743I-EVAL)
61
Taptap Plane Module (Only H743I-EVAL)
61
Figure 57. Embedded Wizard - Graphic Effect Module
61
Figure 58. Embedded Wizard - Taptap Plane Module
61
Graphics Accelerator Module
62
Waveform Generator Module
62
Figure 59. Embedded Wizard - Graphics Accelerator Module
62
Figure 60. Embedded Wizard - Waveform Generator Module
62
Screen Saver Module (Only H743I-EVAL)
63
Charts Demonstration
63
Figure 61. Embedded Wizard - Screen Saver Module
63
Figure 62. Charts Demonstration
63
Climate Cabinet
64
Brick Game
64
Figure 63. Climate Cabinet
64
Figure 64. Brick Game
64
Fitness Tracker
65
Paper Cutter
65
Figure 65. Fitness Tracker
65
Figure 66. Paper Cutter
65
Washing Machine
66
Figure 67. Washing Machine
66
Functional Description of the STM32H745I-DISCO Demonstration Modules
67
Figure 68. Main Menu
67
Main Graphical Interface
67
System Information
67
EEMBC ® Coremark
68
Figure 69. System Information Module
68
Figure 70. EEMBC ® Coremark ® Application
68
Oscilloscope and Signals Generator
69
Overview
69
Figure 71. Oscilloscope and Signals Generator Application
69
Features
70
Hardware and Software Setup
71
Figure 72. Oscilloscope and Signals Generator Overview
71
How to Use
72
Figure 73. Signal Generator to Oscilloscope Connection
72
Figure 74. External Signal to Oscilloscope Connection
72
Figure 75. PC Oscilloscope Screen
73
Figure 76. STM32H745I-DISCO Board Screen
73
Revision History
75
Table 12. Document Revision History
75
4
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ST STM32CubeH7 Specifications
General
Brand
ST
Model
STM32CubeH7
Category
Motherboard
Language
English
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