Mark_C Community Member

  • Member since Jun 8th 2018
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  • Mark_C -

    Replied to the thread Antialiasing functions (AA) not working.

    Post
    Quote from SEGGER - Schoenen: “Hi, Quote from Mark_C: “Is it OK like this or is it necessary to make some other setting? ” This is the only location where you need to configure the memory used by emWin. Any emWin operation which needs a piece of…
  • Mark_C -

    Replied to the thread Antialiasing functions (AA) not working.

    Post
    Quote from SEGGER - Schoenen: “ The function set to pfReadM8_A1() is used to read data. As far as I know it can be different depending on the controller. We had already controller which expect the C/D line low to read data and others which expected…
  • Mark_C -

    Posted the thread Antialiasing functions (AA) not working.

    Thread
    Hello, I've setup a project with the following hardware/software: - STM32F401xE (84MHz clock, 96KB SRAM - no internal buffer) - 3.5" Display with ILI9488 controller, 8 bit I8080 - I've assigned 32KB of SRAM memory to the emWin library (STemWin…
  • Mark_C -

    Replied to the thread Increase page change performance on application with no external RAM.

    Post
    Quote from LexaGb: “Hello, one of the boards I work with is also a device with STM32F207 (120MHz, 128 kB SRAM) MCU and 240x320 LCD with ILI9341 controller using 16-bit 8080I bus. No external ram. No cache for display driver. Not much "faster" system…
  • Mark_C -

    Replied to the thread Increase page change performance on application with no external RAM.

    Post
    Quote from SEGGER - Schoenen: “Hi Mark, The LCD_X_8080 functions, do they use bit banging (toggling the IO pins of the MCU) or do these functions use a dedicated hardware module (e.g. a 8080 module on the MCU)? Bit banging is pretty slow and will…
  • Mark_C -

    Posted the thread Increase page change performance on application with no external RAM.

    Thread
    Hello, I'm setting up a GUI application sample with STemWin on a custom board with an STM32F401 microcontroller which controls a display that mounts its controller (ST7789v) and I've managed to print on a screen the classic "Hello world" example. The…