STM32 MCUs products

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Problems with interrupts for STM32f051

Posted on November 26, 2012 at 15:32Hello all,I'am porting an stm32f103 application to an stm32f051 It is a bootloader which loads an application via RS485However I ran into problems with clearing the usart buffer. The uart interrupt is enabled for...

evert2 by Associate II
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Stm32l-discovery gcc link errors

Posted on February 19, 2012 at 06:26Hi, I am using Codesourcery gcc to build the stm32l-discovery demo. I get the following linking error ./Debug/src_icc_measure_Ram.o: In function `EnterLPRUNModeRAM': C:/CodeLite-embed/msys/home/Projects/Stm32f1L_D...

divner by Associate II
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RM Doc error: USART RXNE set not correctly described

Posted on November 28, 2012 at 13:26In the Ref Manual (DM00031020 Nov 2012), the exact time, when RXNE is set during the receive of a bit is not described exactly: On page 746 (26.3.3), it says, that RXNE is set if the start bit is confirmed (which ...

flyer31 by Senior
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Reading ADC

Posted on November 27, 2012 at 07:39Hello All, I am using STM32F2 series of controller. I want to monitor the battery voltage of my device which is connected to GPIO Pin 3 of port A which has alternate function of ADC1. Here is my code void RCC_Con...

How to configure communication with SPI Clock

Posted on November 26, 2012 at 13:07Hi fella. I want established a communication between a board stm32f4 discovery and a sensor LIS3LV02DQ by SPI interface. But I don't understand how to configure the clock to sincronize the board and the sensor. I ...

STM32F417: SPI2 slave clock issues

Posted on November 26, 2012 at 21:56Hello,My custom STM32F417 board is connected to a RaspberryPi via SPI2. The RaspberryPi is master, the STM slave. I'm able to receive data from the Rasp and for validation purposes I'm directly sending it back to ...

store image file from camera on uSD card

Posted on November 25, 2012 at 08:52Hello,I work on the STM3240G-Eval and IAR IDE for the first time and I feel a bit lost.I need to be able to capture an image from the camera and store it on a uSD card as a file (preferable JPEG). I would like the...