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Forum Posts

set peripheral interrupt priority higher than systick?

Posted on October 24, 2016 at 09:29Can I ask an easy question,that I found the systick CMSIS interrupt number is  -1and in NVIC_SetPriority(), the negative interrupt number will operate different with positive interrupt number So, can I set peripher...

ctc.ctc by Associate II
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Sequential Read of ADXL345

Posted on October 23, 2016 at 23:44 Hello, I am having problems reading the 6 output registers sequentially using the HAL drivers. I am able to read them one at a time without problems, but can't seem to get the sequential thing working? I'm usi...

File System on STM32F4xx nucleo

Posted on October 24, 2016 at 03:52Hello.I want to use FileSystem on STM32F4xx nucleo.but, as I have some restriction, I want to use RAM/ROM area for that, if possible.Could you let me know if any idea about such usage and any example source ?Regard...

s-shige by Associate II
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Gain adjustment on audio line when using STM32F103

Posted on October 21, 2016 at 18:27Hi,I am having ADC3 bring in input from the microphone and I want to just the gain (amplitude) by 2 and then send it out through one of the DAC channels. So far, I have ADC and DAC synced through TIM8 and TIM6 resp...

Stm32f407 Discovery problem with Ethernet

Posted on October 23, 2016 at 22:15Hi! I am trying to create an implementation of RTSP/RTP server for streaming video. I have some strange problem. I'm trying to establish connection via RTSP. As a client I use VLC player. At first VLC sent to board...

chupys by Associate II
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STM32F4 Discovery FATFS SPI2 problem

Posted on October 09, 2016 at 21:54Hi everyone, i have problem with a something project, i dont have comunication with microsd card on my board,  my debug stay on function wait ready and next rcvr_spi(), and nothing to do ;/ i dont know where is pro...