Posted on October 20, 2013 at 23:28I have a simple task, to cause a USB disconnection and reconnection when I boot my STM32F2.I tried using DCD_DevDisconnect after initializing the core (I am using the HS core, no DMA, not in OTG mode), but my USB a...
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Posted on October 22, 2013 at 02:09In the STM32F205 datasheet, it says that in STOP power mode, all clocks on the 1.2V power domain are stopped. Is there anywhere I can look to see which clocks are part of the ''1.2V power domain'' ? Particularly, I...
Posted on October 21, 2013 at 20:07 I've DMA1 stream 3 channel 0 configured to handle the I2S2 data coming in from my UDA1380 codec and what I notice is that when configuring the Memory0BaseAddr to be the beginning of my circular buffer, the con...
Posted on October 20, 2013 at 19:17 hello dear forum, I am trying to read an AB encoder with stm32f4 timer_1 I got the encoder signals through 75175 to timer_1_ch1 and ch2 pins I can see square waves of A and B with osciloscope ...
Posted on October 20, 2013 at 04:11Hi all,I'm at my wit's end with this little project I'm working on. I'm new to MCUs and had a few ideas on small projects that I would like to make. I've been following a guide on the STM32 and modifying bits and p...
Posted on October 21, 2013 at 16:22How can I count more then 50Mhz frequency with STM32F407 series. #prescaler #input-capture #sample #frequency-counter #frequency-counter #frequency-counter
Posted on October 21, 2013 at 16:33Hello, I want to import a Matrix which his size is 140*200 to my program. This matrix is create by MATLAB (file format .mat) i can copy it to txt file. How can i call in main program to be useful after ? have I to...
Posted on October 21, 2013 at 16:10Hello,I am using a : STM32F303RC (256k FLASK, 32k RAM, 8K CCRAM) gcc g++ tool chain with Eclipse. At compilation time, my firmware memory are as following:arm-none-eabi-size --format=berkeley -t Muster.elf text ...
Posted on October 21, 2013 at 10:26 Hello again, I have learned that this: void DMA2_Stream3_IRQHandler() { // Test if DMA Stream Transfer Complete interrupt if (DMA_GetITStatus(DMA2_Stream3, DMA_IT_TCIF3)) { DMA_ClearITPend...
