RPIZeroDuplexPOCSAG/rfm69
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SPI Device with cgo

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This commit is contained in:
Friedl Ulrich 2015-02-05 22:02:59 +01:00
parent 5ad4fe4eb5
commit 99530f9ce4
1 changed files with 2 additions and 2 deletions
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4
rfm69device.go
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@ -46,7 +46,7 @@ func (r *Device) writeReg(addr, data byte) error {
tx[0] = addr | 0x80
tx[1] = data
log.Printf("write %x: %x", addr, data)
rx, err := r.SpiDevice.Xfer(tx)
_, err := r.SpiDevice.Xfer(tx)
if err != nil {
log.Println(err)
}
@ -178,7 +178,7 @@ func (r *Device) encrypt(key []byte) error {
tx := make([]byte, 17)
tx[0] = REG_AESKEY1 | 0x80
copy(tx[1:], key)
if rx, err := r.SpiDevice.Xfer(tx); err != nil {
if _, err := r.SpiDevice.Xfer(tx); err != nil {
return err
}
}