Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 02, 2014 at 16:14Hello,I want to use DSP library functions on STM32L1xx.STM32L1xx is using ARM-cortex M3, same as STM32F1xx. How can I include the DSP library (ST library or CMSIS library) to a project?Thanks #stm32l1xx-and-dsp-li...
Posted on March 03, 2014 at 11:28 Helllooooooooo,I want to use the configured timer as a trigger for the A/D converter. I have to set up an interrupt service routine (that will be called when new data is ready to be read) to read the data and fill a...
Posted on March 03, 2014 at 10:37Hello,I'm new in microcontroller world and have a question. What is preload register in TIM3? I really don't understand it's meaning. So could somebody help me, please. #preload-register
Posted on February 28, 2014 at 15:05 Hello, I would like to be sure I understand the linker script that I am using. My main question is : the code is it copy to RAM before to be executed? I think It's not the case, because the code is ...
Posted on March 03, 2014 at 12:24I'm trying to configure SPI to work with a ST7565 GLCD library which is given here ( ). For now, I'm trying to use SPI1 to achieve this. When the init function -which is given below- is called in main(), it causes t...
Posted on December 19, 2013 at 09:59Hi all,I'm trying to compile the ''STM32F4 Demo Builder V1.3.0'' source, but it fails in in the ''usbd_audio_out_if.h'' file since the included file ''stm324xg_usb_audio_codec.h'' does not exist. I've searched the...
Posted on February 28, 2014 at 17:23 Hello, I have a strange issue using Atollic / JLink / STM32F2 working on a preemptive multitasking kernel. I initialize my interrupts priorities like this: NVIC_SetPriorityGrouping(6); ...
Posted on February 28, 2014 at 16:50i use stm32f4 discovery board with keil ide. but i can't know from where i can start with stm32 . '' i was use usb with pic microchip '' i just want transfer data between pc and stm32f4 using usb.
Posted on March 03, 2014 at 00:52Hi All, I am implementing an application of using I2S to transmit audio to a SLIC. My I2S setup is the following. /* I2S peripheral configuration */ SPI_I2S_DeInit(SPI_SLIC_AUDIO); I2S_InitStructure.I2S_AudioFreq = ...
Posted on March 03, 2014 at 00:12Hi All If a CAN message is sent to the CAN bus and gets no acknowledge it is repeated infinitely by the bxCAN module. Therefore, to detect that it has failed I have configured an interrupt on an error condition - spe...
