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@@ -0,0 +1,131 @@
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+package main
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+
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+import "time"
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+import "log"
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+import "fmt"
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+import "os"
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+import "os/signal"
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+import "syscall"
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+import "github.com/stianeikeland/go-rpio/v4"
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+import "github.com/hypebeast/go-osc/osc"
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+
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+const (
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+ // TX series codes
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+ AMP_Input_CD = 0x020 // ATEM
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+ AMP_Input_MD = 0x030
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+ AMP_Input_Tape = 0x070
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+ AMP_Input_DVD = 0x120
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+ AMP_Input_CDR = 0x130 // Assigned to tape by holding button for 3 secs
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+ AMP_Input_HDD = 0x170 // Assigned to video or tape by holding button for 3 secs
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+ AMP_Input_Video = 0x1a0
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+
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+ AMP_PowerOn_OrMask = 0x0f
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+
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+ // These work only when video input is selected
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+ AMP_Vol_up = 0x1a2
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+ AMP_Vol_down = 0x1a3
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+ AMP_Vol_mute = 0x1a4
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+ AMP_Vol_unmute = 0x1a5
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+ AMP_Off = 0x1ae
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+ AMP_On = 0x1af
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+
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+ // Dimmer
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+ AMP_DimmerHi = 0x2b0
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+ AMP_DimmerMid = 0x2b1
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+ AMP_DimmerLo = 0x2b2
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+
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+ // Test modes
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+ Test_mode = 0x421
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+)
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+
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+type IR struct {
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+ pin rpio.Pin
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+}
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+
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+func NewIR() *IR {
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+ if err := rpio.Open(); err != nil {
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+ log.Fatal(err)
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+ }
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+ //defer rpio.Close()
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+
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+ pin := rpio.Pin(26)
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+ pin.Output() // Output mode
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+ return &IR{pin}
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+}
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+
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+// Encode a bit of IR information
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+func (ir *IR) sendHiLo(hi time.Duration, lo time.Duration) {
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+ ir.pin.High()
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+ time.Sleep(hi * time.Millisecond)
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+
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+ ir.pin.Low()
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+ time.Sleep(lo * time.Millisecond)
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+}
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+
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+func (ir *IR) sendCode(code int) {
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+ // Send header
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+ ir.sendHiLo(3, 1)
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+
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+ // Send 12 bits of command
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+ for mask := 0x800; mask != 0; mask >>= 1 {
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+ if code&mask != 0 {
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+ ir.sendHiLo(1, 2) // 1
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+ } else {
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+ ir.sendHiLo(1, 1) // 0
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+ }
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+ }
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+
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+ // Send end gap
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+ ir.sendHiLo(1, 21)
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+ fmt.Printf("Sent code: %03x\n", code)
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+}
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+
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+func getOSCInt(msg *osc.Message) int32 {
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+ for _, arg := range msg.Arguments {
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+ switch arg.(type) {
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+ case int32:
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+ return arg.(int32)
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+ }
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+ }
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+ return 0
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+}
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+
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+func main() {
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+ ir := NewIR()
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+
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+ // Setup and spawn the OSC server
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+ addr := "0.0.0.0:9137"
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+ d := osc.NewStandardDispatcher()
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+
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+ d.AddMsgHandler("/8bus/amp/input/tape", func(msg *osc.Message) { ir.sendCode(AMP_Input_Tape) })
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+ d.AddMsgHandler("/8bus/amp/input/md", func(msg *osc.Message) { ir.sendCode(AMP_Input_MD) })
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+ d.AddMsgHandler("/8bus/amp/input/cd", func(msg *osc.Message) { ir.sendCode(AMP_Input_CD) })
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+ d.AddMsgHandler("/8bus/amp/input/cdr", func(msg *osc.Message) { ir.sendCode(AMP_Input_CDR) })
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+ d.AddMsgHandler("/8bus/amp/input/dvd", func(msg *osc.Message) { ir.sendCode(AMP_Input_DVD) })
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+ d.AddMsgHandler("/8bus/amp/input/hdd", func(msg *osc.Message) { ir.sendCode(AMP_Input_HDD) })
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+ d.AddMsgHandler("/8bus/amp/input/video", func(msg *osc.Message) { ir.sendCode(AMP_Input_Video) })
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+ d.AddMsgHandler("/8bus/amp/vol/up", func(msg *osc.Message) { ir.sendCode(AMP_Vol_up) })
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+ d.AddMsgHandler("/8bus/amp/vol/down", func(msg *osc.Message) { ir.sendCode(AMP_Vol_down) })
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+ d.AddMsgHandler("/8bus/amp/vol/mute", func(msg *osc.Message) { ir.sendCode(AMP_Vol_mute) })
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+ d.AddMsgHandler("/8bus/amp/vol/unmute", func(msg *osc.Message) { ir.sendCode(AMP_Vol_unmute) })
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+ d.AddMsgHandler("/8bus/amp/power/on", func(msg *osc.Message) { ir.sendCode(AMP_On) })
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+ d.AddMsgHandler("/8bus/amp/power/off", func(msg *osc.Message) { ir.sendCode(AMP_Off) })
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+ d.AddMsgHandler("/8bus/amp/code", func(msg *osc.Message) { ir.sendCode(int(getOSCInt(msg))) })
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+
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+ // Set up and start OSC server
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+ go func() {
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+ server := &osc.Server{Addr: addr, Dispatcher: d}
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+ if err := server.ListenAndServe(); err != nil {
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+ log.Fatal("error: ", err.Error())
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+ }
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+ }()
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+
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+ // Wait for signal
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+ ch := make(chan os.Signal, 1)
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+ signal.Notify(ch, syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT)
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+
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+ d.AddMsgHandler("/8bus/amp/halt", func(msg *osc.Message) { ch <- syscall.SIGINT })
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+ <-ch
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+
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+ fmt.Println("sent")
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+}
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blackwine
2 ماه پیش