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ZigBee学习三 UART通信
ZigBee学习三 UART通信
本实验只对coordinator.c文件进行改动就可以实现串口的收发。
修改coordinator.c文件
byte GenericApp_TransID; // This is the unique message ID (counter)
afAddrType_t GenericApp_DstAddr;
unsigned char uartbuf[128];
/*********************************************************************
* LOCAL FUNCTIONS
*/
static void GenericApp_ProcessZDOMsgs( zdoIncomingMsg_t *inMsg );
static void GenericApp_HandleKeys( byte shift, byte keys );
static void GenericApp_MessageMSGCB( afIncomingMSGPacket_t *pckt );
static void GenericApp_SendTheMessage( void );
static void rxCB(uint8 port,uint8 event);
void GenericApp_Init( uint8 task_id )
{
halUARTCfg_t uartConfig;
GenericApp_TaskID = task_id;
GenericApp_NwkState = DEV_INIT;
GenericApp_TransID = 0;
... ...
GenericApp_epDesc.simpleDesc= (SimpleDescriptionFormat_t *)&GenericApp_SimpleDesc;
GenericApp_epDesc.latencyReq = noLatencyReqs;
afRegister( &GenericApp_epDesc );
uartConfig.configured = TRUE;
uartConfig.baudRate = HAL_UART_BR_115200;
uartConfig.flowControl = FALSE;
uartConfig.callBackFunc = rxCB;
//对串口进行初始化
HalUARTOpen(0,&uartConfig); //该函数将halUARTCfg_t类型的结构体变量作为参数,而halUARTCfg_t结构体变量包含了串口初始化相关的参数。
}
uint16 GenericApp_ProcessEvent( uint8 task_id, uint16 events )
{
... ...
}
static void rxCB(uint8 port,uint8 event)
{
HalUARTRead(0,uartbuf,16);
if(osal_memcmp(uartbuf,"www.wlwmaker.com",16))
{
HalUARTWrite(0,uartbuf,16);
}
}
ZigBee学习三 UART通信