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reserv70
Associate II
December 4, 2015
Question

Found mistake in STemWin?? For support from ST!

  • December 4, 2015
  • 2 replies
  • 628 views
Posted on December 04, 2015 at 06:51

Hi All!

Today I found the strange mistake(?)

In the file of demo application for

STM32f429I- DiscoveryLCDConf_stm32f429i_disco_MB1c

string 328 we can see function

HAL_LTDC_LineEvenCallback(LTDC_HandleTypeDef *hltdc)

. How I understund This function NEVER call.

I think this function must be call in ISR of LTDC. But the name is mistake(?) In the name of this function is ''Even'' NOT ''Event''. It is right??

My be this mistake and

/public/STe2ecommunities/mcu/Lists/STM32Java/Flat.aspx?RootFolder=https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Java/STemWin%20in%20landscape%20with%20Cube%20%2b%20STM32F429discovery&FolderCTID=0x01200200770978C69A1141439FE559EB459D758000F9A0E3A95BA69146A17C2E80209ADC21&currentviews=1153

link together??

Now I can not check it....

#stm
This topic has been closed for replies.

2 replies

Nesrine M_O
Associate
December 4, 2015
Posted on December 04, 2015 at 14:07

Hi kosenko.pavel,

''But the name is mistake(?) In the name of this function is ''Even'' NOT ''Event''. It is right??''

In fact,this bug is fixed by creating an aliased function in the stm32_hal_legacy.h file: #define HAL_LTDC_LineEvenCallback HAL_LTDC_LineEventCallback

for the display orientation issue check

Heisenburg response in this

https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Java/Flat.aspx?RootFolder=https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Java/STemWin%20Display%20Orientatino&FolderCTID=0x01200200770978C69A1141439FE559EB459D758000F9A0E3A95BA69146A17C2E80209ADC21&currentviews=153

-Syrine-

reserv70
reserv70Author
Associate II
December 4, 2015
Posted on December 04, 2015 at 15:06

The display orientation on Disco doesn't work correct.  When display rotate I see artifacts on display.   

Now I try to adapted the SEGGER driver to Disco and the first experiment show  good results. No artifacts!  But in this case I have ''hell mixed''  SPL and HAL  ;)  I hope to make all in one style but now it is mixed.

 I like style from ST and hope that this bug will be find.