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Adc3 Dma no value (STM32F4xx)

Posted on January 13, 2014 at 15:56I' m trying to save two ADC3 values in memory using dma, but nothing is stored in the memory, someone can help me, my code is: int main(void) {       //Configuration of the ADC channels used    ADC_Config();      ...

zerbales by • Associate
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Problem solved.

Posted on January 16, 2014 at 09:04Nothing weird in the ISR. I used a standard example,  just added a few Pin toggles to follow with LEDs. Don't see it entering the ISR during DEBUG Mode at all though. - Got it - found the problem ! One of the mcp25...

change email address for this forum

Posted on January 15, 2014 at 16:29Anyone know how to change email address for this forum? Looks like the email address (user ID) is not changeable. I guess I'd have to create a new account if it can't be changed which seems kind of dumb. #contac...

trevor23 by • Associate III
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  • 4 replies
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STM32F3 CAN Init

Posted on January 15, 2014 at 23:21Hi,I am trying to move some code from STM32F1 to F3 and having problems with CAN bus initialisation.My custom board has the STM32F303CC Cpu with a 32MHz crystal. CAN initialisation times-out on waiting for CAN_MSR_...

rrlal by • Associate
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  • 1 replies
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halSleepForMillisecondsWithOptions

Posted on January 15, 2014 at 19:03I'm trying to use the following ST library function to sleep for 15ms. halSleepForMillisecondsWithOptions(15, 0x0); This appears to work but only when I start the code with the debugger. If I just flash the part, t...

jacobb by • Associate II
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  • 4 replies
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SD card reader write/read single block

Posted on January 15, 2014 at 11:48We checked some SDHC Card Readers and we noticed that they are using the Multiple Block Write CMD25 for writing a single sector and Multiple Block Read CMD18 for reading a sincle sector. The SDIO protocol has Singl...

meir by • Associate
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  • 3 replies
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STM32w108 Sleep Modes

Posted on January 15, 2014 at 03:05I can't for the life of me figure out how to get the STM32w108 the wake up with the sleep timer. I basically want to wake up every 15ms and run my main loop. My initialization routine is very short. Here it is:   S...

jacobb by • Associate II
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  • 4 replies
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Help getting ISR callback for timer?

Posted on January 14, 2014 at 22:24I'm quite likely missing something obvious to someone, but so far this is eluding me :) I've got an STM32F205RE by itself on a breadboard (no eval or discovery board here.) I'm using libopencm3 for linker-script a...

skeezix by • Associate II
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  • 11 replies
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