forked from yudi_xiao/expo-ble-app-demo
expo-ble模块测试demo 联调BLE模块 take 12 减少无用的log
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@ -5,7 +5,7 @@ export class ProtocolManager {
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static calculateChecksum(frameData: Uint8Array): number {
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let sum = 0;
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console.debug(`[ProtocolManager] Calculating checksum for frame count: ${frameData.length}`);
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// console.debug(`[ProtocolManager] Calculating checksum for frame count: ${frameData.length}`);
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// Checksum is calculated on all bytes except the last one (which is the checksum itself)
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// Example: 0xA0 03 00 01 01 5B
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// 0xA0 + 0x03 + 0x00 + 0x01 + 0x01 = 0xA5
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@ -14,7 +14,7 @@ export class ProtocolManager {
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sum += frameData[i];
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}
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const checksum = (~sum + 1) & 0xff
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console.debug(`[ProtocolManager] Checksum calculated: 0 - ${sum} = ${checksum.toString(16).padStart(2, '0')}`);
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// console.debug(`[ProtocolManager] Checksum calculated: 0 - ${sum} = ${checksum.toString(16).padStart(2, '0')}`);
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return checksum;
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}
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@ -61,7 +61,7 @@ export class ProtocolManager {
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buffer[offset++] = (data.length >> 8) & 0xff;
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buffer[offset++] = data.length & 0xff;
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const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
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console.debug(`chunk length = ${data.length}, buffer 8 header = ${hexHeader}`)
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// console.debug(`chunk length = ${data.length}, buffer 8 header = ${hexHeader}`)
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// data
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buffer.set(data, offset);
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@ -104,8 +104,9 @@ export class ProtocolManager {
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// dataLen
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buffer[offset++] = (chunk.length >> 8) & 0xff;
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buffer[offset++] = chunk.length & 0xff;
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const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
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console.debug(`chunk length = ${chunk.length}, buffer 8 header = ${hexHeader}`)
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// const hexHeader = Array.from(buffer.slice(0, offset)).map(b => b.toString(16).padStart(2, '0')).join(' ');
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// console.debug(`chunk length = ${chunk.length}, buffer 8 header = ${hexHeader}`)
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// data
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buffer.set(chunk, offset);
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offset += chunk.length;
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@ -169,8 +169,10 @@ export class BleProtocolService {
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console.debug(`Sending ${total} frames`);
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for (let i = 0; i < total; i++) {
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const frame = frames[i];
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if (i < 5)
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console.debug("raw frame \n", Array.from(frame).map(b => b.toString(16).padStart(2, '0')).join(' '));
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if (i < 3) {
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const rawFrame = Array.from(frame).map(b => b.toString(16).padStart(2, '0')).join(' ')
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console.debug(`raw ${i + 1} frame \n ${rawFrame}`);
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}
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console.debug(`Writing frame ${i + 1}/${total}, length = ${frame.length}`);
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const base64 = Buffer.from(frame).toString('base64');
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const result = await this.client.write(deviceId, BLE_UUIDS.SERVICE, BLE_UUIDS.WRITE_CHARACTERISTIC, base64, false);
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