comi-logic/expo-ble-app-demo
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expo-ble模块测试demo 联调BLE模块 take 12 减少无用的log

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Yudi Xiao
2025-12-11 17:26:06 +08:00
parent 5678b22b5e
commit eab4d172e6
2 changed files with 10 additions and 7 deletions
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11
ble/protocol/ProtocolManager.ts
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@@ -5,7 +5,7 @@ export class ProtocolManager {
static calculateChecksum(frameData: Uint8Array): number {
let sum = 0;
console.debug(`[ProtocolManager] Calculating checksum for frame count: ${frameData.length}`);
// console.debug(`[ProtocolManager] Calculating checksum for frame count: ${frameData.length}`);
// Checksum is calculated on all bytes except the last one (which is the checksum itself)
// Example: 0xA0 03 00 01 01 5B
// 0xA0 + 0x03 + 0x00 + 0x01 + 0x01 = 0xA5
@@ -14,7 +14,7 @@ export class ProtocolManager {
sum += frameData[i];
}
const checksum = (~sum + 1) & 0xff
console.debug(`[ProtocolManager] Checksum calculated: 0 - ${sum} = ${checksum.toString(16).padStart(2, '0')}`);
// console.debug(`[ProtocolManager] Checksum calculated: 0 - ${sum} = ${checksum.toString(16).padStart(2, '0')}`);
return checksum;
}
@@ -61,7 +61,7 @@ export class ProtocolManager {
buffer[offset++] = (data.length >> 8) & 0xff;
buffer[offset++] = data.length & 0xff;
const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
console.debug(`chunk length = ${data.length}, buffer 8 header = ${hexHeader}`)
// console.debug(`chunk length = ${data.length}, buffer 8 header = ${hexHeader}`)
// data
buffer.set(data, offset);
@@ -104,8 +104,9 @@ export class ProtocolManager {
// dataLen
buffer[offset++] = (chunk.length >> 8) & 0xff;
buffer[offset++] = chunk.length & 0xff;
const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
console.debug(`chunk length = ${chunk.length}, buffer 8 header = ${hexHeader}`)
// const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
// console.debug(`chunk length = ${chunk.length}, buffer 8 header = ${hexHeader}`)
// data
buffer.set(chunk, offset);
offset += chunk.length;