refactor: migrate to Tencent Cloud backend

miniprogram/scripts/test-ble-frame.js

@@ -0,0 +1,47 @@
+const ble = require('../services/ble')
+
+function assert(condition, message) {
+  if (!condition) throw new Error(message)
+}
+
+function bytes(buffer) {
+  return Array.from(new Uint8Array(buffer))
+}
+
+function xor(arr) {
+  return arr.reduce((acc, item) => acc ^ item, 0)
+}
+
+function testBuildFrameChecksum() {
+  const frame = bytes(ble.buildFrame(0x02, [0x7F, 0x01]))
+  assert(frame[0] === 0xAA && frame[1] === 0x55, 'frame header mismatch')
+  assert(frame[2] === 0x02, 'frame length mismatch')
+  assert(frame[3] === 0x02, 'frame type mismatch')
+  assert(frame[frame.length - 1] === xor(frame.slice(0, -1)), 'checksum must include header, len, type, payload')
+}
+
+function testParseStatusFrame() {
+  const payload = [0x02, 0x7F, 0x02, 200, 0x00, 0x09, 0x27, 0xC0, 0x00, 0x01, 86, 36, 1, 2]
+  const frame = ble.buildFrame(0x21, payload)
+  const parsed = ble.parseFrame(frame)
+  assert(parsed.type === 0x21, 'status type mismatch')
+  const status = ble.parseStatusReport(parsed.payload)
+  assert(status.mode_state === 0x02, 'mode_state mismatch')
+  assert(status.region_mask === 0x7F, 'region mask mismatch')
+  assert(status.remaining_ms === 600000, 'remaining_ms mismatch')
+  assert(status.battery === 86, 'battery mismatch')
+  assert(status.temperature === 36, 'temperature mismatch')
+}
+
+function testBindPayloadLength() {
+  const userBytes = ble.hexToBytes('0000000000000001')
+  const tokenBytes = ble.hexToBytes('0011223344556677')
+  assert(userBytes.length === 8, 'user id must be 8 bytes')
+  assert(tokenBytes.length === 8, 'bind token must be 8 bytes')
+}
+
+testBuildFrameChecksum()
+testParseStatusFrame()
+testBindPayloadLength()
+
+console.log('BLE frame tests passed')