func openDeviceI2c(irq, rst uint8) (d *deviceI2c, err error) {
dev, err := bus.NewI2C(0, 0x01)
if err != nil {
return
}
d = &deviceI2c{
irq: core.Pin(irq),
reset: core.Pin(rst),
dev: dev,
}
d.irq.Input()
d.reset.Output()
d.reset.DigitalWrite(core.HIGH)
d.reset.DigitalWrite(core.LOW)
core.Delay(400)
d.reset.DigitalWrite(core.HIGH)
core.Delay(10)
return
}
func openDeviceSPI(clk, miso, mosi, ss uint8) (device Device, err error) {
d := &deviceSPI{
ss: core.Pin(ss),
clk: core.Pin(clk),
miso: core.Pin(miso),
mosi: core.Pin(mosi),
}
d.ss.Output()
d.clk.Output()
d.mosi.Output()
d.miso.Input()
d.ss.DigitalWrite(core.LOW)
// core.Delay(1000)
if !SendCommandCheckAck(d, []byte{COMMAND_GETFIRMWAREVERSION}, defaultTimeoutMs) {
err = ErrDeviceNotReady
return
}
d.ss.DigitalWrite(core.HIGH)
device = d
return
}
