| Path | Synopsis | 
|---|---|
| i2c | Package i2c allows users to read from an write to a slave I2C device. | 
| i2c/driver | Package driver contains interfaces to be implemented by various I2C implementations. | 
| spi | Package spi allows users to read from and write to an SPI device. | 
| spi/driver | Package driver contains interfaces to be implemented by various SPI implementations. | 
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