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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
  • 2160 Views
  • 11 replies
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USB FS IN Transfer

Posted on January 05, 2014 at 21:15Hi, I'm reaching Control Pipe IN Timeout indication in DIEPINT0.TOC : Bit 3 TOC: Timeout condition Applies only to Control IN endpoints. Indicates that the core has detected a timeout condition on the USB for the l...

dimax by • Senior
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  • 5 replies
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STM32F3 USB Overflow

Posted on January 14, 2014 at 21:30I'm currently using USB for communication between a server and my ST32F373C8.  I'm sending a lot of data back and forth between the two and I believe that I am overflowing the USB PMA before I am able to copy it ov...

mattfox by • Associate II
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  • 1 replies
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[F407vtg] jump to bootloader

Posted on January 14, 2014 at 22:40STM32F407VTG CooCox IDE Hello, how can i jump to inbuild bootloader? This code is not working: void BootLoader(void) {     void (*SysMemBootJump)(void) = (void (*)(void)) (*((uint32_t *) 0x1FFF0004));     __set_PRI...

CAN filter in FMI field

Posted on January 15, 2014 at 01:00 I set up CAN1 for mask filters as follows: CAN 1, Btr 0129000a, Esr 00000000, Mcr 00000040, Msr 00000c00 Tsr 1c000000, Rf0r 00000000, Rf1r 00000000, Ier 0003875b filter Fmr 2a1c0e00, Fm1r 00000000, Fs1r 0...

STM32F3 Flash Issues

Posted on January 10, 2014 at 23:14I'm working with a STM32F373C8 and I'm trying to program flash while running a program on flash.  This works well whenever I try to program the flash right at the beginning of my program.  However, if I try to send...

mattfox by • Associate II
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  • 2 replies
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