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  • STM32 HAL/LL Drivers Documentation
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  • STM32U5 HAL/LL Drivers Documentation
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    • HAL Drivers
      • HAL Common Drivers
      • HAL ADC
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      • HAL FMAC
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      • HAL GFXTIM
      • HAL GPIO
      • HAL GPU2D
        • HAL GPU2D Overview
        • HAL GPU2D How to Use
        • HAL GPU2D Use Cases
          • HAL GPU2D Use Cases
            • R/W registre
        • HAL GPU2D APIs
      • HAL GTZC
      • HAL HASH
      • HAL HCD
      • HAL I2C
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    • LL Drivers
  • HAL GPU2D Use Cases
    • R/W registre

HAL GPU2D Use Cases ¶

R/W registre ¶

@startuml hide footbox participant "User Application" as part1 participant "NemaGFX" as part2 participant "System" as part3 participant "RCC Driver" as part4 participant "DCACHE Driver" as part5 participant "GPU2D Driver" as part6 participant "NVIC" as part7 participant "HW" as part8 group #ade6bb Initialization part1->part3 : HAL_Init() part1->part3 : Configure system clock part2->part6 : HAL_GPU2D_Init() group #FFF3CF Alt part6->part4 : HAL_RCC_GPU2D_EnableClock() note right: If <b>USE_GPU2D_CLK_ENABLE_MODEL > HAL_CLK_ENABLE_NO end group #FFF3CF Optional part1->part5 : HAL_DCACHE_Init() note right: DCACHE 2 for more performance end end group #lightblue Hardware resource initialization group #FFF3CF Alt part1->part4 : Enable GPU2D Clock note right: If <b>USE_GPU2D_CLK_ENABLE_MODEL == HAL_CLK_ENABLE_NO end part1->part7 : GPU2D NVIC Configuration end group #salmon Mandatory part2->part6 : HAL_GPU2D_WriteRegister() part2->part6 : HAL_GPU2D_ReadRegister() part8->part7 ++ : Interrupt part7->part6 : HAL_GPU2D_IRQHandler() part7->part6 -- : HAL_GPU2D_ERR_IRQHandler() part6->part2 : Command list complete or Error callback end group #FFDF80 De-initialization part1->part6 : HAL_GPU2D_DeInit() end @enduml

Called functions:

  • HAL_GPU2D_Init()

  • HAL_GPU2D_WriteRegister()

  • HAL_GPU2D_ReadRegister()

  • HAL_GPU2D_IRQHandler()

  • HAL_GPU2D_ERR_IRQHandler()

  • HAL_GPU2D_DeInit()

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