~chenluhua/Bond2.git

			@@ -38,6 +38,17 @@
			CReadStep::onReadData();


			// 20250620新增，有些场景是不需要读数据的，只要检测到信息就写数据给机器
			if (m_nReadSize == 0) {
			if (m_onReadBlock != nullptr) {
			m_onReadBlock(this, ROK, nullptr, 0);
			}

			return 0;
			}


			// 读数据
			char szBuffer[READ_BUFFER_MAX];
			int nRet = m_pCclink->ReadData2(m_station, DeviceType::W, m_nDataDev,
			(long)min(READ_BUFFER_MAX, m_nReadSize), szBuffer);