25401c5cf3af25201c6fc5f35ae28746b2cbd3fb
关键发现: - BLE TX 不阻塞CPU (CH59x 射频DMA自主发送), Modbus TX 阻塞4.3ms - 两者使用不同硬件 (2.4GHz RF vs UART0), 无资源冲突 - BLE RF ISR 优先级最高, 可抢占 rs485_send 忙等 → BLE连接不中断 - 双通道全开 CPU 44.5%, 余量55% - 同一迭代最坏: BLE准备(2ms) + Modbus TX(4.3ms) = 6.3ms - 两者事件触发同源(继电器翻转), 在同一迭代内顺序处理
Description
DLD154Pro 单线圈蓝牙车辆检测器
2.6 MiB
Languages
C
94%
Python
3.6%
Assembly
1.4%
Linker Script
1%