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Gpio Controls a GPIO pin. 
GpioCallback GPIO interrupt callback. 
GpioDriver GPIO user driver. 
I2cBusDriver I2C user driver. 
I2cDevice Controls an I2C device. 
PeripheralManagerService Lists and opens peripherals. 
PioDriverManager Manager for PIO userspace drivers. 
Pwm Controls a PWM pin. 
PwmDriver PWM user driver. 
SpiBusDriver SPI user driver. 
SpiDevice Controls a SpiDevice. 
UartDevice Controls a UART device. 
UartDeviceCallback UART interrupt callback. 
UartDeviceDriver UART user driver. 
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