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SPI1 and SPI2 together ?

Posted on February 17, 2016 at 23:14 Guys, Can I use SPI1 as VS1053 and SPI2 as SDcard, It seems that after VS1053 initialized, it can not read SDcard ?? why is that ? Thanks void Init_FAT() { char FAT_cnt = 0; if ...

Error while erasing flash ROM

Posted on February 18, 2016 at 06:56I am using STM32F427IG microcontroller. The Flash Rom is connected to the FMC Controller.  I am getting error when I tried to erase a sector of flash memory. The error status flags- PGSERR, PGPERR was set. It work...

gigo by • Associate
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  • 4 replies
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STM32F4 DSP IIR Filter

Posted on February 18, 2016 at 18:37Hello everyone, i try to make iir filter on STM32F4. Here how ive written it:float Sum,s1,s2, b0=3622,b1=7243,b2=3622,a1=822690,a2=-837162; int in0,in1,in2;in0 = ADC1->DR; // pass ADC -> circular buffer x1 Sum = 0...

F301 ADC injected conversion std peripheral lib commands

Posted on February 16, 2016 at 23:14I'd like get analog readings from pin PB0 triggered from timer 1 CC4, on my F301K6. I have configured the GPIO settings to set PB0 for analog input. There aren't any examples of injected conversion in the peripher...

avik by • Associate II
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  • 3 replies
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BlueNRG DK 1.9.0 Projects not for Keil-ARM?

Posted on February 18, 2016 at 16:06Hi, I just downloaded the BlueNRG DK 1.9.0 to check the Nucleo Skin X-Nucleo-IDB05A1. Just to my surprise there all projects come only with IAR-EWARM Project files. Is this reality or STM really wants all Programm...

flyer31 by • Senior
  • 441 Views
  • 1 replies
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Nearly unusable Edit box in the forum!

Posted on February 18, 2016 at 12:13Hello, my sceen is big, but the layout of the edit box only shows 5 lines. It is a pita to edit in such a small box. Regards #forum #usability

HAL drivers SPI problem on STM32F4 Discovery

Posted on February 16, 2016 at 17:32 I have run into a problem when trying to setup a SPI com between the STM32F4 Discovery and a CR95HF RFID. The MISO data looks correct in the scope, however the software reads the bit 0 as 0 always, giving me ...

cesar by • Associate
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  • 2 replies
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Using USB CDC as a passthrough to program another MCU

Posted on February 18, 2016 at 01:43I'm using an STM32F407 (#1) connected to PC via USB and another STM32F407 (#2) via UART3. I'm trying to program #2 via the bootloader using STMFlashLoader.exe by initializing #1 as a USB CDC device and passing thr...

jeffreyc by • Associate
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  • 1 replies
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IAP: Boot Loader Write Protection

Posted on January 30, 2016 at 13:43Dear Forum Members, I am using STM32f103 custom board. I have divided my flash into 2 parts, one for custom bootloader and other for application(as explained in ST IAP example). Now I want to made boot loader secti...

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