da14580蓝牙芯片板间互控的主从程序，主板向从板上发送命令，从板上接收到命令后执行该命令并将此命令发送到主板，主板接收到从板发来的命令也将执行命令。 另外，文档中详细讲解了如何修改蓝牙地址，蓝牙名称，及定时器和IO口中断的修改等。-da14580 Bluetooth chip inter-board program, the motherboard to send commands　the board,　the board after receiving the command to　 the command and send the command to the motherboard, the motherboard receives the command　the board will also　 the command. Also note that there are detailed code changes introduced in the document.