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64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package i2c
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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 BlinkMDriver struct {
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gobot.Driver
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Adaptor I2cInterface
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}
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func NewBlinkMDriver(a I2cInterface, name string) *BlinkMDriver {
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return &BlinkMDriver{
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Driver: gobot.Driver{
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Name: name,
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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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},
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Adaptor: a,
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}
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}
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func (b *BlinkMDriver) Start() bool {
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b.Adaptor.I2cStart(0x09)
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b.Adaptor.I2cWrite([]uint16{uint16([]byte("o")[0])})
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b.Rgb(0, 0, 0)
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return true
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}
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func (b *BlinkMDriver) Init() bool { return true }
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func (b *BlinkMDriver) Halt() bool { return true }
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func (b *BlinkMDriver) Rgb(red byte, green byte, blue byte) {
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b.Adaptor.I2cWrite([]uint16{uint16([]byte("n")[0])})
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b.Adaptor.I2cWrite([]uint16{uint16(red), uint16(green), uint16(blue)})
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}
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func (b *BlinkMDriver) Fade(red byte, green byte, blue byte) {
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b.Adaptor.I2cWrite([]uint16{uint16([]byte("c")[0])})
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b.Adaptor.I2cWrite([]uint16{uint16(red), uint16(green), uint16(blue)})
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}
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func (b *BlinkMDriver) FirmwareVersion() string {
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b.Adaptor.I2cWrite([]uint16{uint16([]byte("Z")[0])})
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data := b.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 (b *BlinkMDriver) Color() []byte {
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b.Adaptor.I2cWrite([]uint16{uint16([]byte("g")[0])})
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data := b.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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