mirror of
https://github.com/hybridgroup/gobot.git
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62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package gobotI2C
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import (
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"fmt"
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"github.com/hybridgroup/gobot"
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)
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type BlinkM struct {
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gobot.Driver
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Adaptor I2cInterface
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}
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func NewBlinkM(a I2cInterface) *BlinkM {
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w := new(BlinkM)
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w.Adaptor = a
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w.Events = make(map[string]chan interface{})
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w.Commands = []string{
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"RgbC",
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"FadeC",
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"ColorC",
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"FirmwareVersionC",
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}
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return w
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}
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func (self *BlinkM) Start() bool {
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self.Adaptor.I2cStart(0x09)
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self.Adaptor.I2cWrite([]uint16{uint16([]byte("o")[0])})
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self.Rgb(0, 0, 0)
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return true
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}
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func (self *BlinkM) Init() bool { return true }
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func (self *BlinkM) Halt() bool { return true }
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func (self *BlinkM) Rgb(r byte, g byte, b byte) {
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self.Adaptor.I2cWrite([]uint16{uint16([]byte("n")[0])})
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self.Adaptor.I2cWrite([]uint16{uint16(r), uint16(g), uint16(b)})
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}
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func (self *BlinkM) Fade(r byte, g byte, b byte) {
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self.Adaptor.I2cWrite([]uint16{uint16([]byte("c")[0])})
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self.Adaptor.I2cWrite([]uint16{uint16(r), uint16(g), uint16(b)})
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}
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func (self *BlinkM) FirmwareVersion() string {
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self.Adaptor.I2cWrite([]uint16{uint16([]byte("Z")[0])})
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data := self.Adaptor.I2cRead(uint16(2))
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if len(data) != 2 {
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return ""
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}
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return fmt.Sprintf("%v.%v", data[0], data[1])
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}
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func (self *BlinkM) Color() []byte {
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self.Adaptor.I2cWrite([]uint16{uint16([]byte("g")[0])})
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data := self.Adaptor.I2cRead(uint16(3))
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if len(data) != 3 {
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return make([]byte, 0)
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}
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return []byte{byte(data[0]), byte(data[1]), byte(data[2])}
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}
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