Adding multi device support

peripheral/devices/devices.go

@@ -0,0 +1,46 @@
+// Package devices will define the available devices we can communicate with
+package devices
+
+import "esdi/peripheral/types"
+
+// IDs for our devices. They need to be correctly mapped on the devices
+// themselves so we can discover them
+const (
+	CDashDisplayDevID = 0x01
+	ESBtnBoxDevID     = 0x02
+)
+
+// DeviceMap maps the implemented devices
+// When adding a new device we append it here too
+var DeviceMap = map[int]Device{
+	CDashDisplayDevID: CDashDisplay,
+	ESBtnBoxDevID:     ESBtnBox,
+}
+
+type Device struct {
+	ID   uint8
+	Name [32]byte
+	API  map[string]DeviceCMD
+}
+
+type DeviceCMDHeader struct {
+	Payload [64]byte
+}
+
+type DeviceCMDPayload struct {
+	Payload [64]byte
+}
+
+// DeviceCMDFn defines the basic type for the functions the devices can have
+// The function will receive a []byte that should be the arguments the user
+// types in the REPL - or however this will be used
+type DeviceCMDFn func(data []byte)
+
+type DeviceCMD struct {
+	Identifier types.CommandID
+	Name       string
+	Desc       string
+	Header     DeviceCMDHeader
+	Data       DeviceCMDPayload
+	Fn         DeviceCMDFn
+}