void UART_Init(void)
{
char *test_str = "\nUART_Init Done!\n";
UartHandle.Instance = USARTx;
UartHandle.Init.BaudRate = 115200;
UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
UartHandle.Init.StopBits = UART_STOPBITS_1;
UartHandle.Init.Parity = UART_PARITY_NONE;
UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
UartHandle.Init.Mode = UART_MODE_TX_RX;
if(HAL_UART_Init(&UartHandle) != HAL_OK)
{
}
/* Enable the UART Parity Error Interrupt */
__HAL_UART_ENABLE_IT(&UartHandle, UART_IT_PE);
/* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */
__HAL_UART_ENABLE_IT(&UartHandle, UART_IT_ERR);
/* Enable the UART Data Register not empty Interrupt */
__HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE);
#ifdef USE_DEBUG
HAL_UART_SendBytes( (uint8_t *)test_str , strlen(test_str) );
#endif
}
u16 APP_ProcessEvent( u8 task_id, u16 events )
{
loraMAC_msg_t* pMsgSend = NULL;
loraMAC_msg_t* pMsgRecieve = NULL;
u8 tmp_buf[64];
u8 len = 0 ;
//system event
if(events & SYS_EVENT_MSG)
{
//receive msg loop
while(NULL != (pMsgRecieve = (loraMAC_msg_t*)osal_msg_receive(APP_taskID)))
{
//pMsgRecieve[0] is system event type
switch(pMsgRecieve->msgID)
{
//tx done
case TXDONE :
//调度下一次发送
//RedLED(ON);
HalLedSet (HAL_LED_1, HAL_LED_MODE_ON);
if(Txpacket_count > 0)
{
Txpacket_count--;
HAL_UART_SendBytes(uart1_rxBuf,uart1_Rxcount);
pMsgSend = (loraMAC_msg_t*)osal_msg_allocate(72);
if(pMsgSend != NULL)
{
osal_memset(pMsgSend,0,72);//需要全部置0，要不然会出现发完串口数据包后不再进入TXDONE
pMsgSend->msgID = TXREQUEST;
pMsgSend->msgLen = uart1_Rxcount+2;
osal_memcpy(pMsgSend->msgData,uart1_rxBuf,uart1_Rxcount);
osal_msg_send(LoraMAC_taskID,(u8*)pMsgSend);
osal_msg_deallocate((u8*)pMsgSend);
}
}
else
{
//send a packet to LoRaMac osal (then can be send by the radio)
pMsgSend = (loraMAC_msg_t*)osal_msg_allocate(72);
if(pMsgSend != NULL)
{
osal_memset(pMsgSend,0,72);
pMsgSend->msgID = TXREQUEST;
pMsgSend->msgLen = 70;
for(u8 dataCount = 0; dataCount < 70; dataCount++)
{
pMsgSend->msgData[dataCount] = dataCount;
}
osal_msg_send(LoraMAC_taskID,(u8*)pMsgSend);
osal_msg_deallocate((u8*)pMsgSend);
HAL_UART_SendBytes("app send\n", osal_strlen("app send\n"));
}
}
//RedLED(OFF);
HalLedSet (HAL_LED_1, HAL_LED_MODE_OFF);
break;
//rx done
case RXDONE:
HalLedSet (HAL_LED_2, HAL_LED_MODE_ON);
OLED_Clear_Half();//先把屏幕下一半清空
APP_ShowMoteID(g_appData.devAddr);
len = 0 ;
g_number++ ;
memset(Rx_buf , 0 ,sizeof(Rx_buf));
osal_memcpy(Rx_buf,pMsgRecieve->msgData,pMsgRecieve->msgLen);
len = pMsgRecieve->msgLen;
Rx_buf[len] = 0;
OLED_ShowString( 0,36, (u8*)Rx_buf,12 );
OLED_Refresh_Gram();
HAL_UART_SendBytes("\n",1);
HAL_UART_SendBytes((uint8_t *)Rx_buf,strlen(Rx_buf));
HalLedSet (HAL_LED_2, HAL_LED_MODE_OFF);
break;
case TXERR_STATUS:
{
//TODO MOTE send packet error deal
memset( tmp_buf ,0 ,sizeof(tmp_buf) );
sprintf( (char *)tmp_buf,"send err ret=%d,no=%d",pMsgRecieve->msgData[0],
pMsgRecieve->msgData[1]+( pMsgRecieve->msgData[2]<<8 ) );
OLED_ShowString( 0,36,tmp_buf,12 );
OLED_Refresh_Gram();
break;
}
default:
break;
}
osal_msg_deallocate((u8*)pMsgRecieve);
}
return (events ^ SYS_EVENT_MSG);
}
//send a packet event
if(events & APP_PERIOD_SEND)
{
//RedLED(OFF);
HalLedSet (HAL_LED_1, HAL_LED_MODE_OFF);
//send a packet to LoRaMac osal (then can be send by the radio)
pMsgSend = (loraMAC_msg_t*)osal_msg_allocate(72);
if(pMsgSend != NULL)
{
osal_memset(pMsgSend,0,72);
pMsgSend->msgID = TXREQUEST;
pMsgSend->msgLen = 70;
for(u8 dataCount = 0; dataCount < 70; dataCount++)
{
pMsgSend->msgData[dataCount] = dataCount;
}
osal_msg_send(LoraMAC_taskID,(u8*)pMsgSend);
}
//osal_start_timerEx(APP_taskID, APP_PERIOD_SEND,1000);//延时继续发送
return (events ^ APP_PERIOD_SEND);
}
//uart test event
if(events & APP_TEST_UART)
{
Txpacket_count = 1;//串口收到一个数据包，就发一遍无线包出去add by hxz
//HAL_UART_SendBytes("hello,world!", 10);
//osal_start_timerEx(APP_taskID, APP_TEST_UART,1000);//延时继续发送
return (events ^ APP_TEST_UART);
}
return 0 ;
}
