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STM32091C-Eval Board

Posted on January 18, 2018 at 15:28I am working with the STM32091C-Eval board trying to see how the touch pads work.  I have selected the TSC example code and gone to build the code using TrueStudio.  I receive the following error message:08:27:19 *...

stmcubemx convert c to c++

Posted on May 05, 2017 at 20:10Hello, When I compile STM32CubeMX generated C file with my IDE ( OpenSTM32 last version) to C is ever think ok.In the Project Explorer I convert to c++.But when I change main.c to main.cpp I get an error message “make:...

STM32F3 SPI over DMA receive issues

Posted on January 08, 2018 at 22:05 Hello everyone, I am using the STM32F303VC, trying to interface to a SPI EEPROM over DMA and having some issues on the reception of the data. The DMA is set up as full duplex, and I can see the transmissions...

G S by Associate II
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UART_INTERRUPT Vs UART_DMA

Posted on January 17, 2018 at 08:46 what is the difference between UART INTERRUPT MODE and UART_DMA MODE.what is the best procedure to use when i want to work with data stream received from modules like gps,where specific data length is not known e...

HAL CDC VCP stop & re-start

Posted on January 10, 2018 at 17:28Hi, we have an issue with HAL when trying to stop and re-start CDC VCP. Board is discoF4. Based on the example USB_Device/CDC_Standalone/Src/main.c the code works fine after reset (DSPD=11, USBD_STATE_CONFIGURED). ...

opamp as adc input

Posted on September 14, 2017 at 15:19I am using stm32l152vE  32bit microcontroller. in this i want to configure two opamps as adc inputs to AN0 and AN11 .Please tell me how to configure these as opamp configuration?.opamp output follows as input to ...

raji a by Associate
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Unkown signa in Keil logical analyzer

Posted on March 29, 2015 at 03:16I am using Keil 4, I want to set up Logic Analyzer in debug mode using simulator to check the output of GIOP I had tried to key in GIOPA.0, PORTA.0, GPIOB_ODR.13, GPIOB_IDR.13 and so on, it return ''Unkown signal�? P...

Linda by Associate II
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STM32f042 standby mode cannot wake up from RTC.

Posted on January 18, 2018 at 12:46I put STM32f042 into standby mode, and enable the RTC alarm as 10 second. However, this RTC does not wake up the  STM32f042. I try below:1) WKUP pin can wake up the standby mode correctly2) If not put to standby mo...

jiangpen by Associate II
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