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Type: Posts; User: monjiemegoo

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  1. Closed: Problem with memory device in emwin with ST7735

    Hi
    i have a 2inch spi tft lcd with st7735 driver and i run emwin library on it using stm32f103ve. i dont use external ram for emwin and just use micro ram for emwin. i can use all of emwin...
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    Closed: STM32F103 Bootloader Problem

    hellow guys

    iam writing a simple bootloader on a stm32f103ve microcontroller from address 0x8008000 and a userapp code from address 0x8008000
    my bootloader code include uart1 configuratin for...
  3. Closed: Re: stm32f103 update frimware from spiflash

    yes my system is support spi and spi flash

    the problem is as i say i dont know how to write a file (bin file) to spi flash without file system and i dont know how to update firmware from spi...
  4. Closed: Re: stm32f103 update frimware from spiflash

    hi KlausST
    thanks for repling

    i have a smd spiflash on my stm32f103 borad. right now i can read and write into spi flash.first i wanna write a bin file (output of a blinky project) into spi flash...
  5. Closed: Re: stm32f103 update frimware from spiflash

    i know i can searh. but when i search every one explane how to do that with uart. i didnt find a step by step explnation about how to do that with spi flash. if you now a refrence please introduce to...
  6. Closed: stm32f103 update frimware from spiflash

    hellow guys
    i have a stm32f103 microcontroller and i run a bootloader code on it. i wanna know how can i update stm32 frimware with a bin file in to spiflash?
    i this possible?
    how i can wtite...
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    [ARM]Closed: Running emwin on st7735

    hellow guys
    i have a JHD-TFT1.8-16A lcd with st7735 driver in it. i want to run emwin on this lcd using a lpc1788 board. my board has a 32mb external ram and i am sure the ram config is ok. i write...
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    [ARM]Closed: emwin whitout external ram stm32f103

    hellow guys
    i have a JHD-TFT1.8 inch lcd with st7735 driver in it. and also i have a stm32f103ve microcntroller. i want to run emwin on my lcd and i dont want use external ram. i use keil and range...
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    [ARM]Closed: Re: driving ws2812 rgb led with lpc1788

    150518

    150519

    #include <lpc177x_8x.h>

    #define RES 150000
    #define a 14
    #define b 60
    #define ONE_SEC_SUITCH 20000
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    811

    [ARM]Closed: Re: driving ws2812 rgb led with lpc1788

    is anyone do what I wanna do with arm?
    is anyone had a similar problem that I have?
    I realy try every thing with any kind of voltage level
    I need someone that know exactly where is the problem...
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    811

    [ARM]Closed: Re: driving ws2812 rgb led with lpc1788

    do you mean I have to chane my ic?
    I am new in electronic please help me with more details
    thank and excuse for boudering you but I need it very much
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    [ARM]Closed: Re: driving ws2812 rgb led with lpc1788

    thanks for answering
    I have one 74hc125p but when I use it.it wont work right.please guide me how shoud I use it
    thanks
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    811

    [ARM]Closed: driving ws2812 rgb led with lpc1788

    hellow guys
    iam using lpc1788 board to driving ws2812b addressable led rgb.there is a library for driving this leds with Arduino named fast led.when i using arduino i have no problem for driving one...
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