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MHens.2 · 2024-10-12

Hi, I am having a problem with a unexpected restart.The first time I use the I²C bus by invoking HAL_I2C_Master_Transmit, the MCU restarts after reaching this line:line 7276 of stm32g4xx_hal_i2c.c/* update CR2 register */MODIFY_REG(hi2c->Instance->CR...

MHens.2 · 2023-06-05

Hi everybody,I am currently implementing a LDC3114, which has a burst mode that auto-increments the register address i want to read. The data sheet states:"For both write and read, the address pointer will auto-increment as long as the controller ack...

MHens.2 · 2024-10-12

It doesn't, but your comment had me looking at NRST with my scope. It triggered.I found a solder ball under the microscope that shorted NRST to the I²C bus.Thanks!

MHens.2 · 2023-06-05

Ah, okay, so I am overthinking this. Thanks!

MHens.2 · 2023-06-05

Side note: Are you sure about the MAC address? all 00-00-00 after the OUI seems unlikely.

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