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
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
In what order are registers pushed into the stack after the exception occurs?
Posted on November 21, 2017 at 19:24In Cortex M3, what is the order in which the register are pushed into the stack?Which of the following orders are correct (if any)?First Order: PC PSRx R3 R2 R1 R0 R12 Link ...
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...
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...
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...
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?
CubeMX Issues and Suggestions
Posted on November 21, 2017 at 15:51I am really enjoying this application to get things started, but have found a few issues as follows:Issues:>> When you configure I2C and generate the code the i2c.h files includes an extern reference to the I2C_Ha...
STM32l452 supported?
Posted on November 21, 2017 at 05:01Need version of STM32CubeMX that supports stm32L452 -- does it exist?
