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Disable interrupts

Posted on November 21, 2017 at 05:47STMF4 is running and using some of the interrupts.A a new piece of code needs to be protected from all interrupts but a specific one, which has the highest priority in this application.The trivial solution: Go thr...

isaac by Associate II
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STM32 I2C Only transmit address

Posted on November 21, 2017 at 20:54dear All,what is the probable reason of HAL_I2C_Master_Transmit() transmits only address?regards,Rasool#i2c #stm32f4 #master-trasnmitter

rsharifi9 by Associate III
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VBAT ADC voltage measurement incorrect at low voltages

Posted on November 21, 2017 at 20:52Hello,I have a problem with VBAT voltage measurement on a STM32F401VB.As can be seen in the picture below, the ADC output is correct (identical to the calculated value ''ADC Should'') in the upper region of the in...

0690X0000060PFwQAM.png
Fr4nky by Associate II
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ADC measuring

Posted on November 21, 2017 at 20:47Hello!I want to calculate battery voltage, that connected to STM32L476RG board.I've connected ADC pin and this battery with divider (so Vbattery<Vref.adc).But I need to know how to get some factors/parameters.See ...

SPI Slave RX data shifted

Posted on November 21, 2017 at 17:02I'm having an issue with the LL SPI driver on the STM32L4 configured as SPI slave. My Tx buffer contains {01, 02, 03, 04, 05, 06, 07... }. When I read 7 bytes repeatedly from the slave using the Aardvark SPI maste...

Konami by Senior II
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configuring cubemx with F429ZI and ethernet

Posted on November 21, 2017 at 20:10I am trying out ethernet with UDP. However, when I generate the files through cube mx, I am unable to get it working like they do in UM1713. I tried to compile a project, but it does not like 'ethernetif_input(&gn...

HAL_DSI_Read in High Speed mode

Posted on November 21, 2017 at 13:12I try to read data, using the HAL_DSI_Read function - in the Low Power mode I read data successfully, but when switching in the High Speed mode it is impossible to read data. Result of reading - an error on a time...

mak1308 by Associate III
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STM32F030xC Boot Loader Options

Posted on November 21, 2017 at 15:04Does the STM32F030xC support interfacing the boot loader over I2C?  The datasheet does not list this as an option but it is listed in AN2606 over port I2C1.  Which of these are correct?

mvonahnen by Associate III
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