/
base_gen2.go
59 lines (53 loc) · 1.31 KB
/
base_gen2.go
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package streamdeck
import "math"
const (
gen2ImagePageHeaderSize = 8
gen2ImagePageSize = 1024
)
func gen2Reset(d *Device) error {
return d.sendFeatureReport([]byte{
0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
})
}
func gen2SetBrightness(d *Device, v float64) error {
if v < 0 {
v = 0
} else if v > 1 {
v = 1
}
perc := byte(math.Ceil(v * 100))
return d.sendFeatureReport([]byte{
0x03, 0x08, perc, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
})
}
func gen2ImagePageHeader(pageIndex, keyIndex, dataSize int, isLast bool) []byte {
var last byte
if isLast {
last = 0x01
}
return []byte{
0x02, 0x07,
byte(keyIndex),
last,
byte(dataSize),
byte(dataSize >> 8),
byte(pageIndex),
byte(pageIndex >> 8),
}
}
func gen2(device *Device) model {
return &baseModel{
Device: device,
reset: gen2Reset,
setBrightness: gen2SetBrightness,
imagePageHeader: gen2ImagePageHeader,
imagePageHeaderSize: gen2ImagePageHeaderSize,
imagePageSize: gen2ImagePageSize,
}
}