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Change usb configuration on the fly in STM32F103

Posted on November 10, 2011 at 00:14I am working updating and existing project that has 2 modes of running the usb in our product.  One is a serial port mode that is working as expected, and an emulated msd cdrom that is also working as expect. What...

lesterm by Associate
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TS_Factory_CONV_V90, VREFINT_Factory_CONV

Posted on October 28, 2011 at 07:29Anyone know the address of TS_Factory_CONV_V90, VREFINT_Factory_CONV ?Document Name: RM0038: STM32L151xx and STM32L152xx advanced ARM-based 32-bit MCUsPage 192: ... stored in a specific data address : the TS_Factor...

etan by Associate II
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simple input routine not working

Posted on November 10, 2011 at 07:27the ctrl registers remain at reset values but idr 0 an 1 goto low(0). is there something wrong with my source? // // // //STM32 BUTTON TEST //by T. Herring tre2020067@gmail.com // /////////////////////////////////...

Writing to UART_DR register clears the RXNE bit?

Posted on November 09, 2011 at 16:38FIXED!!!!I was using a Union Structure, which required a read to the register..I have STM32F207 chip...Using UART2, I've tried to do bidirectional data sending and receiving.  However, I've noticed that when I wri...

Price & Availability?

Posted on September 21, 2011 at 19:10http://www.st.com/internet/evalboard/product/252419.jsp Looking to be about $16-$19 USD depending on distributor.http://www.st.com/internet/mcu/subclass/1521.jsphttp://www.st.com/internet/com/TECHNICAL_RESOURCES/...

CMSIS DSP Library - spurious output from arm_conv_f32

Posted on November 09, 2011 at 10:06Originally Posted 12 October 2011 to OnARM forum (which seems to be dead). Using arm_conv_f32 with a 7 element array and a 58 element array I get convolution results I expect. 0.0625, 0.125, 0.1875, 0.25, 0.1875, ...

John F. by Senior
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Mac os x driver for stm32 series

Posted on November 04, 2011 at 16:07I am sorry I am new here and did not found the related info in this forum.So I wonder if ST plans to release mac os x drivers for STM32.If a thread is currently treating this subject I would be grateful if someone...

Accelerometer

Posted on November 07, 2011 at 11:41Hello, We are working with the STM32F4-Discovery and are testing the accelerometer. The demo program works fine and we see the LED values blink when we tilt the board (in an angular fashion). In that case, 2 LEDs ...

girish by Associate II
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