func scan(...string) error {
var addr uint
fmt.Println(" 0 1 2 3 4 5 6 7 8 9 a b c d e f")
for addr = 0x00; addr < 0x77; addr++ {
if addr%16 == 0 {
fmt.Printf("%02x: ", addr/16)
}
s, err := bus.NewI2C(addr, *dev)
if err != nil {
return err
}
if ((addr < 0x30) || (addr >= 0x40 && addr <= 0x47) || (addr >= 0x60)) && s.Mask()&bus.I2C_FUNC_SMBUS_QUICK != 0 {
if err = bus.SMBusWriteQuick(s.Fd(), bus.SMBUS_WRITE); err != nil {
fmt.Print("~~ ")
} else {
fmt.Print("XX ")
}
} else {
b, err := bus.SMBusRead(s.Fd(), 0, bus.SMBUS_BYTE)
if err != nil {
fmt.Print("-- ")
} else {
fmt.Printf("%02X ", b[0])
}
}
if addr%16 == 15 {
fmt.Println()
}
}
fmt.Println()
return nil
}
func smbread(fd uintptr, size int, args []string) (err error) {
if len(args) < 1 {
err = errNoRegister
return
}
var reg uint64
var b []byte
for _, arg := range args {
reg, err = strconv.ParseUint(arg, 10, 8)
if err != nil {
fmt.Fprintf(os.Stderr, "[%02d] %v\n", reg, err)
continue
}
b, err = bus.SMBusRead(fd, uint8(reg), size)
if err != nil {
fmt.Fprintf(os.Stderr, "[%02d] %v\n", reg, err)
continue
}
fmt.Printf("[%02d] %X\n", reg, b)
}
return nil
}