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STM32F3 1.4.0 Firmware SPI Problem

Posted on February 14, 2016 at 19:11I am trying to use HAL_SPI_TransmitReceive() to read & write to a 25AA320A SPI EEPROM. The data was either read and/or written corrupted.  The data retrieved after a write was there, but the order was scrambled (n...

STM32 Nucleo Speed

Posted on February 17, 2016 at 07:46Hello and thanks alwaysI am currently using a STM32F091. In the specs I read that it is a Cortex M0 with 48MHz. My questions are:1) Can I be sure that it is running at that speed?  2) In general can the STM32 chip...

d_aliaga by • Associate II
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STM32F0 EXTI Port unusable

Posted on February 17, 2016 at 12:50Hello,I noticed a problem with the STM32F030F4P6 Microcontroller.When I configure EXTI Line 0 and 1 with GPIOF =>PF0,PF1 are my EXTI for two Light Fork Barrier Modules.then all of the sudden my PB1 Pin can't be to...

Using math.h

Posted on February 16, 2016 at 15:49Hello every one I need to implement the code for STM32F, like the next lines: #include <stdlib.h> #include <math.h> ... int b; a= max(10, b) The compilation result is warning: implicit declaration of function 'ma...

tyr0 by • Associate II
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STM32F1 ADC3 Issue

Posted on February 15, 2016 at 13:05 Hi, I am having problems Reading from ADC3. I have ADC1 and ADC3 set up on separate DMA channels. I have a separate task to fill a single array with both ADCs, however I can't get anything from ADC3, in fac...

STM32 CAN COMMUNICATION

Posted on February 17, 2016 at 09:45I am using a custom made STM32F302RE board. I am able to transmit and receive successfully. However, my codes also run to CAN_SCE_IRQHandler, which I do not expect to happen. How do I prevent this?? Thanks!

Multi-master I2C example for STM32F0 (with CPAL)

Posted on February 09, 2016 at 09:10Hi,I'm looking for an example of a multi-master I2C configuration with the CPAL library (or a newer library if that works better / easier).I currently have my application switching between master and slave mode, b...

arno by • Associate II
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stm32f103 usb composite msc+hid

Posted on February 17, 2016 at 06:48Hello, anyone composite device (MSC + HID) raised on stm32 using STM32_USB-FS-Device_Lib_V4.0.0 library, the MSC does not work, although HID plows normally ... Thanks in advance!

alfinikov by • Associate III
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