About MSecr.1

MSecr.1 · 2024-09-19

HelloI'm working on a 320x240 SPI LCD using partial frame buffer strategyThe number of blocks is configured to 2 and the block size is configured to 19200 bytes.The problem is that flushFrameBuffer draws only 240x20 pixels at a time, however I would ...

MSecr.1 · 2022-01-12

I'm using a STM32F469 Discovery board, i was using a board with B-01 revision, my software works just fine, now i want to use the same board but with B-03 revision but for some reason the same software doesn't work on this board.Note: B-01 rev flashe...

MSecr.1 · 2021-09-29

When I put more graphs in a swipe container on distinct pages and try to make a swipe on the graph area, nothing happens, when i do the swipe out of the graph area, it goes to the next page. Does anybody know how can i solve this problem ?

MSecr.1 · 2024-11-13

Hi @GaetanGodart , Yes, I have changed the width to 320 pixels instead of 240, so that the whole screen can be refreshed with just 10 partial buffers instead of 12, so it decreased the screen refresh time a little. One thing that I want to clarify, ...

MSecr.1 · 2024-07-10

I was facing that specific issue due to a stack overflow, so make sure you allocated enough memory for the stack

MSecr.1 · 2024-07-10

I was facing that specific issue due to a stack overflow, so make sure you allocated enough memory for the stack

MSecr.1 · 2022-01-14

I've found the BOM for B07 as well, but there is no information about other revs at all

MSecr.1 · 2022-01-14

Yes, i keep the frame buffer in SDRAM, I've tried to find if it is related to SDRAM, but it seems ok

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Partial Buffer draws only 20 lines of pixels at a time

Software doesn't work when switching to a other revision of board

Multiple graphs in swipe container

Re: Partial Buffer draws only 20 lines of pixels at a time

Re: Using any type of text causes HardFault

Re: Hardfault when call setTypedText

Re: Software doesn't work when switching to a other revision of board

Re: Software doesn't work when switching to a other revision of board