STM32 MCUs Embedded software

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Pb with FreeRTOS and USB

Posted on January 05, 2012 at 13:26Hello, We are working on the STM3220-G Evaluation Board. We are using IAR compiler [V6.2] and running a test application with FreeRTOS [7.0.2] and the STM32_F105-07_F2xx_USB-Host-Device_Lib_V2.0.0 The USB is used a...

serge23 by Associate II
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stm32f4-discovery usb host + bluetooth dongle

Posted on December 29, 2011 at 11:29Hi! I'm writing the subj code, using btstack project (http://code.google.com/p/btstack) and ST libs. After fixing couple things in ST libs, I've got partial success (several commands and events are exchanged betwe...

spam by Associate II
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Sysclk and USB prescaler Confusion

Posted on December 05, 2011 at 18:41My application has a sequencial input data that consist of 128 bytes to be filled in 0,5 ms. So this is obtained by ADC and DMA function for STM32F103. All the data are copied to a buffer in DMA subroutine. The pr...

New FreeRTOS demo for STM32 Cortex-M4F

Posted on December 13, 2011 at 22:47Hi,Just a quick post if I may to highlight the new FreeRTOS STM32F407 Cortex-M4F demo, which is included as part of FreeRTOS V7.1.0 - released today:http://www.freertos.org/FreeRTOS-for-STM32F4xx-Cortex-M4F-IAR.ht...

nospam by Associate II
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USB transfer code in DMA Service Routine

Posted on December 12, 2011 at 13:59I have an application where analog voltage is coverted by ADC and is saved in an array of size 128 byte. So the information to this array comes every few milliseconds (less than 1). Now i need to transfer the data...

USB Stack for STM32F105/7 and Composite Device

Posted on December 06, 2011 at 02:08I was wondering if anyone has been successful in designing a USB Composite Device using the new USB stack for STM32F105/7. I'm trying to get the grips on how to combine USB Audio and HID but can't find any informa...

ulf by Associate
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