func init() {
embd.Register(embd.HostRPi, func(rev int) *embd.Descriptor {
// Refer to http://elinux.org/RPi_HardwareHistory#Board_Revision_History
// for details.
pins := rev3Pins
if rev < 16 {
pins = rev2Pins
}
if rev < 4 {
pins = rev1Pins
}
return &embd.Descriptor{
GPIODriver: func() embd.GPIODriver {
return embd.NewGPIODriver(pins, generic.NewDigitalPin, nil, nil)
},
I2CDriver: func() embd.I2CDriver {
return embd.NewI2CDriver(generic.NewI2CBus)
},
LEDDriver: func() embd.LEDDriver {
return embd.NewLEDDriver(ledMap, generic.NewLED)
},
SPIDriver: func() embd.SPIDriver {
return embd.NewSPIDriver(spiDeviceMinor, generic.NewSPIBus, nil)
},
W1Driver: func() embd.W1Driver {
return embd.NewW1Driver(NewW1Bus)
},
}
})
}
func init() {
embd.Register(embd.HostBBB, func(rev int) *embd.Descriptor {
return &embd.Descriptor{
GPIODriver: func() embd.GPIODriver {
return embd.NewGPIODriver(pins, generic.NewDigitalPin, newAnalogPin, newPWMPin)
},
I2CDriver: func() embd.I2CDriver {
return embd.NewI2CDriver(generic.NewI2CBus)
},
LEDDriver: func() embd.LEDDriver {
return embd.NewLEDDriver(ledMap, generic.NewLED)
},
SPIDriver: func() embd.SPIDriver {
return embd.NewSPIDriver(spiDeviceMinor, generic.NewSPIBus, spiInitializer)
},
}
})
}