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Please, share old VCOM demo

Posted on March 23, 2012 at 09:35Hello All!There was VCOM demo with usb bootloader (not dfu) on the site. Could anybody share this file. Thanks in advance, Andrew

sanarlab by • Associate
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STM32L151VD Factory Trimming Values

Posted on March 22, 2012 at 09:05Hello, Does anyone know where the factory trimming values are stored for internal reference and temperature sensor. Could not locate in UM or DS. Appnote gives 0x1ff80078, 0x1ff8007a and 0x1ff8007e. However values in...

kor9 by • Associate
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Poor new engineer

Posted on March 21, 2012 at 21:11Hi guys,I have poor embedded system information and I bought STM32F4-Discovery and I use  MDK-ARM µVision4 IDE  But windows dont recognize usb device (ı dont find any driver) and ı cant download my program (no STl...

STM32 interfafce with FSMC and DMA

Posted on March 21, 2012 at 13:08STM32 Interface with FSMC and DMAHi, I have to read a 15 bit parallel data coming from a camera sensor and one bit as a request signal which tells whether the micrcontroller should initiate memory transfer or not. ...

GPIO STM32W

Posted on March 21, 2012 at 11:39I have problem to get  GPIO input  with Stm32w. I code this function: halGpioConfig(PORTA_PIN(1), GPIOCFG_IN);int32u GpioGet(int32u gpio){  int32u get=1;  if(gpio/8 < 3) {            get =   *((volatile int32u *)GPIO...

no definition error SPI

Posted on March 19, 2012 at 21:31When I compile my code it says everything is ok. But when I try to download and debug i get the error no definition for SPI_I2S_SendData, SPI_Init, and SPI_Cmd. I've included the ''stm32lxx_spi.h'' file and still am ...

USART3 send Data problem

Posted on March 20, 2012 at 12:03 Hello, I´m a newbie in microcontrollers and I'm just getting started with stm32f4 discovery. I have this code below to send data through a wifi modulebut i want to send data every 10 seconds. How can i do ...

sfmarela by • Associate
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SDIO Multiple Write with STM32F207

Posted on March 19, 2012 at 16:21When writing to an SD card in SPI mode, you can do a multiple block write without pre-defining the length (i.e. send CMD25, send some data blocks, finish with a stop command). However, to do a multiple block write us...

michaelh by • Associate
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