Theodor-Adrian Stana authored 11 years ago and Tomasz Wlostowski committed 11 years ago

- I2C slave component now samples SDA line one rising SCL and changes
states and shifts out bits on its falling edge
- I2C slave component has clearer status outputs
- bridge component changed to reflect changes in I2C slave interface
- bridge component also returns to IDLE state on I2C stop condition, as
reflected by the I2C slave

Signed-off-by: Theodor Stana <t.stana@cern.ch>
Signed-off-by: Tomasz Włostowski <tomasz.wlostowski@cern.ch>