convert ble service to saga

src/protocols/nrf-uart.ts

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2020 The Pybricks Authors
+// File: protocols/nrf-uart.ts
+// Definitions related to the nRF UART Bluetooth low energy GATT service.
+
+// The Nordic Semiconductor nRF UART service is a defacto standard for providing
+// serial communication using Bluetooth Low Energy.
+// https://infocenter.nordicsemi.com/topic/sdk_nrf5_v16.0.0/ble_sdk_app_nus_eval.html
+
+/** nRF UART Service UUID. */
+export const ServiceUUID = '6e400001-b5a3-f393-e0a9-e50e24dcca9e';
+
+/** nRF UART RX Characteristic UUID. Supports Write or Write without response. */
+export const RxCharUUID = '6e400002-b5a3-f393-e0a9-e50e24dcca9e';
+
+/** nRF UART TX Characteristic UUID. Supports Notifications. */
+export const TxCharUUID = '6e400003-b5a3-f393-e0a9-e50e24dcca9e';
+
+/**
+ * This is the largest data size for the TX characteristic that is safe to use
+ * when the negotiated MTU is unknown.
+ */
+export const SafeTxCharLength = 20;

src/protocols/pybricks.ts

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+// SPDX-License-Identifier: MIT
+// Copyright (c) 2020 The Pybricks Authors
+// File: protocols/pybricks.ts
+// Definitions related to the Pybricks Bluetooth low energy GATT service.
+
+// Protocol details have not been defined yet.
+
+/** Pybricks Service UUID. */
+export const ServiceUUID = 'c5f50001-8280-46da-89f4-6d8051e4aeef';