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I2C in different STM32 mcu lines

Posted on December 28, 2017 at 11:36What is the reason for ST microelectronics to have different I2C modules in STM32 mcus ?Stm32f303 and Stm32f092 has the same I2C, but stm32f446 has another I2C, and Stm32f103 has the third type of I2C. #i2c #stm32

Resolved! STMFlashLoader with the STM32L462RE

Posted on December 20, 2017 at 01:00I'm trying to use the GUI demo STMFlashLoader with the STM32L462REI do to get past the initial bootloader 'detection',PID (h) 0462, BID (h) NA, Version 3.1. Then the next screen is blank, with a blank pull-down me...

Need to output STM32F4 board result to a file

Posted on December 28, 2017 at 23:51I am using STM32F4 MCU and trying to run it through Linux for a application. I am able to get response from the board using OPENOCD and GDB commands but I want to copy the results of OPENOCD to a file and I am not...

HAL_CAN_Transmit_IT mb error with LOCK instanse.

Posted on December 14, 2017 at 21:39Hello!I think in HAL CAN driver have error in function HAL_CAN_Transmit_ITI put part of driver here  https://pastebin.com/PhHcMC94on line 13 we see     __HAL_LOCK(hcan);next on line 29 we see     if(transmitmai...

How do I setup external power supply to be used with STM32F407x Discovery board(s) instead of using mini USB?

Posted on December 28, 2017 at 07:32I generated an output waveform on a DAC pin and read it on ADC pin but the values which ADC showed weren't changing in steps(as designed). DAC signal on oscilloscope showed a lot of noise and hence the requirement...

f_write bug - report

Posted on December 02, 2017 at 02:05The original post was too long to process during our migration. Please click on the attachment to read the original post.

con3 by Senior
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How to apply 74HC165 for STM32

Posted on December 26, 2017 at 15:08 Dear community, I can hardly find any code for the STM32 using a parallel in/serial out 74HC I managed to program the stm32f103c8 to work with a 74hc595 which is the counterpart, so it's a serial in/parallel o...

why does ADC_FLAG_EOS get called after each channel?

Posted on April 06, 2017 at 12:22 Hi I am trying to use the ADC in the STM32L07 as a multichannel scan. I have set up Cube for 3 analogue channels, AN0, Temperature and VRef Int. I have set it up for single scan usign the HAL_ADC_Start_IT(&hadc);...

Does ST have multi connection TCP/IP reference design?

Posted on December 28, 2017 at 14:19Right now the HTTP/Netconn code is replaced with TCP/IP echo server using the sockets API. It 's the typical architecture of a listener thread that spawns connection-handler threads. When we exercise more than one...

EHD by Associate II
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STM32F429

Posted on December 28, 2017 at 08:01Hello Sorry for disturb and sorry if its not the right forum to ask this we use the example that provded with discovery  stm32f429  DMA2D we want to put a bitmap ; but in that example we see that the bitmaps are c...