STM32 MCUs Embedded software

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Resolved! Programming using I2C

Hello all, I have a design that is designed with a STM32. The SWDIO pin and SWCLK pin are pogo test points and difficult to solder wires to connect to the ST link programmer. The design has the BOOT0 pin pulled up to VDD. The I2C lines are the only ...

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VThan.2 by Associate III
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  • 7 replies
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How to pass Salve address in HAL_I2C_Master_Transmit ? " The device 7 bits address value in datasheet must be shifted to the left before calling the interface"

Hello,I am configuring KSZ8863 3 port switch over I2C. And the slave address Read/Write address is oxBF/0xBE respectively. In the HAL reference manual it says the address should be shifted left before calling the interface. It's confusing, if I am sh...

SSala.3 by Associate III
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  • 2 replies
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Why does HAL_QSPI_AutoPolling keep polling whereas the timeout has been reached and returning an error flag ?

Hello everyone,I'm today encountering a new issue where your help will be more than welcome.I'm communicating with an external Flash Memory using the QSPI of the STM32H7 than I own and everything is working as expected at the first run. I can write a...

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DFell.1 by Associate II
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  • 9 replies
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AT+CEREG response is "+CEREG: 0,4", where 4 means "Unknown", even when connected to the Network. The modem is LBAD0ZZ1SE in stm32l462re board

I am currently working with TYPE1SE Modem (LBAD0ZZ1SE) in the stm32l462re board. I am having an issue where the modem response to the command AT+CEREG? is "+CEREG: 0,4", where 4 means "Unknown (for example, out of Evolved Terrestrial Radio Access Net...

SPere.2 by Associate III
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  • 1 replies
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I am used ethernet but facing issue

Hello there,I've recently switched on STM32 series of microcontrollers, to do so I've purchased STM32 Nucleo-H743ZI2 development board.My end application is based on Ethernet, so I am trying to get data from Ethernet but miserably failed. I’ve tried ...