| package service |
| |
| import ( |
| "fmt" |
| "log" |
| "time" |
| |
| "github.com/paypal/gatt" |
| ) |
| |
| func NewCountService() *gatt.Service { |
| n := 0 |
| s := gatt.NewService(gatt.MustParseUUID("09fc95c0-c111-11e3-9904-0002a5d5c51b")) |
| s.AddCharacteristic(gatt.MustParseUUID("11fac9e0-c111-11e3-9246-0002a5d5c51b")).HandleReadFunc( |
| func(rsp gatt.ResponseWriter, req *gatt.ReadRequest) { |
| fmt.Fprintf(rsp, "count: %d", n) |
| n++ |
| }) |
| |
| s.AddCharacteristic(gatt.MustParseUUID("16fe0d80-c111-11e3-b8c8-0002a5d5c51b")).HandleWriteFunc( |
| func(r gatt.Request, data []byte) (status byte) { |
| log.Println("Wrote:", string(data)) |
| return gatt.StatusSuccess |
| }) |
| |
| s.AddCharacteristic(gatt.MustParseUUID("1c927b50-c116-11e3-8a33-0800200c9a66")).HandleNotifyFunc( |
| func(r gatt.Request, n gatt.Notifier) { |
| cnt := 0 |
| for !n.Done() { |
| fmt.Fprintf(n, "Count: %d", cnt) |
| cnt++ |
| time.Sleep(time.Second) |
| } |
| }) |
| |
| return s |
| } |
