Symbols

loading...

Files

loading...

CodeScopeSTM32 Libraries and SamplesTouchGFXupdateRegion

updateRegion variable

Syntax

from STM32F4HAL_DSI.cpp:62

static volatile int updateRegion = 0;

References

Location	Referrer	Text
STM32F4HAL_DSI.cpp:62		static volatile int updateRegion = 0;
STM32F4HAL_DSI.cpp:174	HAL_DSI_TearingEffectCallback()	updateRegion = 0;
STM32F4HAL_DSI.cpp:184	HAL_DSI_TearingEffectCallback()	LCD_SetUpdateRegion(updateRegion);
STM32F4HAL_DSI.cpp:203	HAL_DSI_EndOfRefreshCallback()	if (updateRegion == 0)
STM32F4HAL_DSI.cpp:211	HAL_DSI_EndOfRefreshCallback()	updateRegion = 1;
STM32F4HAL_DSI.cpp:234	HAL_DSI_EndOfRefreshCallback()	updateRegion++;
STM32F4HAL_DSI.cpp:235	HAL_DSI_EndOfRefreshCallback()	if (updateRegion < 4)
STM32F4HAL_DSI.cpp:238	HAL_DSI_EndOfRefreshCallback()	LTDC_LAYER(&hltdc, 0)->CFBAR = (uint32_t)currFbBase + (updateRegion * HAL::FRAME_BUFFER_WIDTH) / 2;
STM32F4HAL_DSI.cpp:240	HAL_DSI_EndOfRefreshCallback()	LCD_SetUpdateRegion(updateRegion);

Data Use

Functions writing updateRegion

Functions reading updateRegion

HAL_DSI_TearingEffectCallback()

HAL_DSI_EndOfRefreshCallback()

all items filtered out

updateRegion

HAL_DSI_TearingEffectCallback()

HAL_DSI_EndOfRefreshCallback()

all items filtered out