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No SMBus support for STM32L152?

SFahr
Associate III

Hi,

according to the Reference Manual and the Datasheet of the STM32L152 the I2C cores are supposed to support SMBus. However, there are no HAL drivers for SMBus for this MCU. If I configure the I2C cores as SMBus in CubeMX, CubeMX will generate Init functions, but they are empty. Furthermore the Reference Manuals describes several SMBus flags in the I2C registers, but these flags are nowhere present in the CMSIS or HAL files.

So are those SMBus capabilites just not yet implemented in the HAL drivers? Any ideas?

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