Posted on July 10, 2013 at 11:46I have some problems with DCMI (stm32f407vgt6 mcu).I saw on forums the examples of reading data from camera and sending it through DMA to LCD.What I want is to get the data from DCMI, save 1 frame to internal SRAM mem...
Posted on February 02, 2012 at 18:07I need a ''watchdog timer'' that automatically sets a port pin when it times out and not reset the processor. I don't think the IWDG or WWDG do this since they just reset the processor on time-out. Therefore, I th...
Posted on July 18, 2013 at 04:17Hi,everyone I have a question about SDADC and DMA.when I enable the DMA with'' DMA_Cmd(DMA2_Channel3, ENABLE)'' in program and the SDADC1 stop convert immediately. here is my code:void SDADC1_Config() { SDADC_Init...
Posted on July 17, 2013 at 21:12 When using the Audio_Playback_and_record example I was able to communicate with the codec[UDA1380] I2C interface[PB6, PB9] but when using PB6 and PB7[on my own board], I get a NAK even though the data appears to ...
Posted on November 07, 2011 at 17:23Hello everyone, I have had a couple porblems resolved by sharing with the community here. I am now moving into the toughest part of my project. I am incorporating a Micron VGA CMOS Digital Image Sensor that I hav...
Posted on July 17, 2013 at 11:03HI , i have this function which sets x bit( passed as a parameter) of a byte . after some code the variable should be restored to it's initial value .char a ; global variable void function(char x){int b = a;a |= (1<<x...
Posted on July 14, 2013 at 23:04Hello, Does someone knows where can i find an example using ethernet interface for stm32F10C-Eval? Thank you
Posted on June 13, 2013 at 16:04Hi everyone!Could you give me a complete example for SDIO raw read/write with 4-bits wide bus and DMA?I'm trying to do it in Coocox CoIDE. Unfortunately there are no examples included. Could you write a manual step-by...
Posted on July 17, 2013 at 13:24I'm trying to create a position-independent application that will run in one of two possible locations in flash as part of a firmware update process. A 'live' application will download a new application, check it for ...
Posted on May 12, 2013 at 18:52 hello forum , I want use only RX of USART1 of my F103 becouse I need TIM1_CH2 function on PA9 in what happens to PA9 if I enable both USART1 and TIM1 ? I dont want TX be enabled on PA9 - I ...
