I2C

This section provides information about the migration APIs of the HAL I2C driver.

Before digging into the details of the HAL2 changes, it is important to understand the HAL2 breaking concepts explained in Breaking changes in concepts.

• HAL I2C migration: List of applicable concepts
• Typical HAL I2C use cases for migration
• HAL I2C constants migration
• HAL I2C macro migration
• HAL I2C types migration
• HAL I2C initialization and configuration functions migration
• HAL I2C io operation functions migration
• HAL I2C IRQ handler and callbacks functions migration
• HAL I2C state and error functions migration
• HAL I2C APIs listing for migration