Exemplo n.º 1
0
void calibrate(void)
{
	mrf.SetChannel(15);
	int i;
	
	while (!status)
	{
		sprintf(txBuffer, "Switch\r\n");
		rf_send(txBuffer, strlen(txBuffer) + 1);
		printf("Sent:%s\r\n", txBuffer);
		wait_ms(30);
		
		for (i=0; i<1; i++)
		{
			rxLen = rf_receive(rxBuffer, 128);
			printf("Received Length:%d\r\n", rxLen);
			while (rxLen <= 0)
			{
				printf("Listening\r\n");
				rxLen = rf_receive(rxBuffer, 128);
			}
			active = rxBuffer[8] - 48;
		}
		
		if (active == 1)
		{
			printf("Switch Done!\r\n");
			status = 1;
			//break;
		}
	}
	
	//mrf.SetChannel(com_channel);
}
Exemplo n.º 2
0
Arquivo: main.c Projeto: Alvw/Ads8Hc05
int main(void)
{
  __disable_interrupt();
  sys_init();
  __delay_cycles(8000000);//Защита от коротких нажатий
  P1OUT |= BIT6; //защелкиваем питание
  led(1);
  ADC10_Init();
  AFE_Init();
  rf_init();
  TACCR0 = 0xFFFF;// запуск таймера
  __enable_interrupt();

 while (1)
 {
   if(rf_rx_data_ready_fg) {
     onRF_MessageReceived();
     rf_rx_data_ready_fg = 0;
   }
   if (packetDataReady){       
     uchar packetSize = assemblePacket();
     rf_send((uchar*)&packet_buf[0], packetSize);
     packetDataReady = 0;      
   }
   if(rf_rx_data_ready_fg || packetDataReady){
  // идем по циклу снова
   }else{
   __bis_SR_register(CPUOFF + GIE); // Уходим в спящий режим 
   }
 }
} 
Exemplo n.º 3
0
Arquivo: rf.c Projeto: Alvw/Ads2Hc05
__interrupt void USCI0TX_ISR(void) {
  UCA0TXBUF = rf_tx_buf[rf_tx_cntr++];
  if (rf_tx_cntr > (rf_tx_buf_size - 1)) { // TX over?
    rf_tx_buf_size = 0;
    if(rf_tx_buf_1_size){                   
      rf_send(rf_tx_buf_1,rf_tx_buf_1_size);  //start sending packet from the queue
      rf_tx_buf_1_size = 0;
    }else{                                    //nothing to send in rf_tx_buf_1                          
      IE2 &= ~UCA0TXIE;                       // Disable USCI_A0 TX interrupt
    }
  }
}
Exemplo n.º 4
0
Arquivo: main.c Projeto: Alvw/Ads8Hc05
/*-----------------Обработка полученного с компьютера сообщения--------------*/
void onRF_MessageReceived(){
    switch(rf_rx_buf[0]){
    case 0xFF: //stop recording command
      stopRecording();
      rf_send(stopRecordingResponceMessage,5);
      break;
    case 0xFE: //start recording command
      startRecording();
      break;
    case 0xFD: //hello command
      rf_send(helloMsg,5);
      break;
    case 0xFC: //версия прошивки
      rf_send(firmwareVersion,7);
      break;
    case 0xFB: //ping command
      pingCntr = 0;
      break;
    case 0xFA: //hardware config request
     rf_send(hardwareConfigMessage,7);
      break;
    default:
      if((rf_rx_buf_size < rf_rx_buf[0]) && (rf_rx_buf[0] < 0xFA)){//проверяем длину однобайтовой команды
        rf_send(unknownOneByteCmdError,7);
      }
      //проверяем два последних байта == маркер конца пакета
      if(((rf_rx_buf[rf_rx_buf[0]-1] == 0x55) && (rf_rx_buf[rf_rx_buf[0]-2] == 0x55))){
        onRF_MultiByteMessage();
      }else{
        rf_send(noStopMarkerError,7);
      }
      break;
    }
}
Exemplo n.º 5
0
int main (void) {
    uint8_t channel = 2;
    //The wheels do not spin at same speed so calibration is required
    calibrate_right = 4/3;

    //Set the Channel. 0 is default, 15 is max
    mrf.SetChannel(channel);

    //Start the timer
    timer.start();

    while(true) {
        //Try to receive some data
        rxLen = rf_receive(rxBuffer, 128);
        if(rxLen > 0) {
            pc.printf("Received: %s\r\n", rxBuffer);
        }
        
        //Send some data every .1 second
        if(timer.read_ms() >= 100) {
            //Reset the timer to 0
            timer.reset();
            //Calibration to get the full range of joystick
            if(LeftV.read() <= 0.35 || LeftV.read() >= 0.65) {
                L = (0.5 - LeftV.read()) * 300;
                S = 300;
            }
            //If close to middle (.5+error) then do nothing
            else {
                L = 0;
                S = 0;
            }
            //More calibration
            if((1.0 - RightV.read()) <= 0.35 || (1.0 - RightV.read()) >= 0.65) {
                R = (0.5 - (1.0 - RightV.read())) * 300 * calibrate_right;
                S = 300;
            }
            else {
                R = 0;
            }
            
            
            //Add the setmotor command to the buffer
            sprintf(txBuffer, "setmotor %d %d %d", L, R, S);
                      
            //Send the buffer
            rf_send(txBuffer, strlen(txBuffer) + 1);
            pc.printf("Sent: %s\r\n", txBuffer);
        }
    }
}
Exemplo n.º 6
0
//!< Функция вызывается, когда принят по uart байт.
void uart_rx_cb(uint8_t ch)
{
	rf_TX_buffer[uart_rx_ptr++] = ch;
	if(uart_rx_ptr == RF_BUFFER_SIZE) uart_rx_ptr = 0;

	if ((ch == '\n') || (ch == '\r'))
	{
		uart_putchar('\r', NULL);
		uart_putchar('\n', NULL);
		rf_send(rf_TX_buffer, uart_rx_ptr);
		uart_rx_ptr = 0;
	} else
	{
		uart_putchar(ch, NULL);
	}
}
Exemplo n.º 7
0
Arquivo: main.c Projeto: xwaynec/eplab
int main()
{
	unsigned char idx;
	unsigned int i = 0;
	store_cpu_rate(16);
	P0_DIR &= ~0x28;
	P0_ALT &= ~0x28;

	rf_init();
	rf_configure(cfg);
	serial_init(19200);	
	eco_page_init();
	
	//long_function(4,6,8,4);

	msg[0] = 0x0A;
	msg[1] = 0x00;
	/* ADDR */
	msg[2] = 0x02;
	msg[3] = 0xA0;
	/* LEN */
	msg[4] = 0x02;
	msg[5] = 0xDD;
	msg[6] = 0xCC;
	
	for(idx = 4; idx > 0; idx--)
	{
		blink_led();		
		mdelay(300);
	}

	mdelay(1000);

	while(1)
	{
		blink4();
		rf_send(dst_addr, 3, msg, 7);
		blink2();
		mdelay(200);	
		blink6();
	}

	return 0;
}
Exemplo n.º 8
0
 //MEthod to unpack the OSC message and send it using the zigbee modules. It retrieves the values in all the fields of the OSC object and creates an
 //appropriate OSC message.
 void OSCclass::sendOSCmsg(OSCmsg *sendmsg){
            
        
        if(sendmsg->getType() == 0)
            ttype = 'n';
         else ttype = sendmsg->getType();
         
         strncpy(addr,sendmsg->getAddr(),5);
        
        strncpy(packet,sendmsg->getAddr(),5);
        packet[5] = ',';
        packet[6]= ttype;
        packet[7] = sendmsg->getArgs();
        packet[8] = 0;

        printf("OSc mesage %s\r\n",packet);
        //Send this message on the zigbee

        rf_send(packet,8);
        printf("sent %s %d \r\n",packet,strlen(packet));
        
  }
Exemplo n.º 9
0
void udp_transpond_demo(void* parameter)
{
   int sock;
   //int n, off;
   struct sockaddr_in server_addr;
   struct sockaddr_in remote_addr;
   socklen_t addr_len = sizeof(remote_addr);
   rt_uint8_t run_flag = 1;

   if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1){
       rt_kprintf("Socket error\n");
       goto __exit;
   }

   memset(&server_addr, 0, sizeof(server_addr));
   server_addr.sin_family = AF_INET;
   server_addr.sin_port = htons(6000);
   server_addr.sin_addr.s_addr = htonl(INADDR_ANY);

   if (bind(sock, (void *)&server_addr, sizeof(server_addr)) == -1) {
       rt_kprintf("Bind error\n");
	   lwip_close(sock);
       run_flag = 0;   		
   }
   
   rt_kprintf("udp_recv_demo start.\n");
   while (run_flag) {
		//基站发包流速控制在1.8ms,丢包率在0.1%
   		recvfrom(sock, &data, sizeof(data), 0, (void *)&remote_addr, &addr_len);
		rf_send((void *)&data.id, (void *)&data.data, data.data_len);
		//如果需要检查ACK,则打开接收
		if (data.rcv_len > 0 && rf_recv((void *)&data.data, data.rcv_len) == 0)
			sendto(sock, data.data, data.rcv_len, 0, (void *)&remote_addr, addr_len);		
   }
   lwip_close(sock);
__exit:
   rt_kprintf("udp_recv_demo end.\n");
}
Exemplo n.º 10
0
status_t msg_send(const msgType* txMsg)
{
    uint16_t rfAddress = RF_PARENT_ADDRESS;

#ifdef MSG_GATEWAY_NODE
    if (txMsg->type == MSG_TYPE_SENSORDATA) {
        putchar(0x02);      /* STX */
        putchar(txMsg->length);
        putchar(HIGH_BYTE(txMsg->address));
        putchar(LOW_BYTE(txMsg->address));
        for (uint8_t i = 0; i < txMsg->length; i++) {
            putchar(txMsg->data[i]);
        }
        putchar(0x03);      /* ETX */
        return STATUS_OK;
    }
#endif

#ifndef MSG_LEAF_NODE
    if (txMsg->type != MSG_TYPE_SENSORDATA) {
        /* Search through parents of the end destination node, until the current 
         * node is found. The actual address this node should send to will then 
         * be one level below this.
         */
        rfAddress = txMsg->address;
        while (RF_LOCAL_ADDRESS != getParent(rfAddress)) {
            rfAddress = getParent(rfAddress);
            if (rfAddress == 0) {
                return STATUS_INVALID_ARG;      /* Something's gone wrong... */
            }
        }
    }
#endif

    rf_send(rfAddress, (uint8_t const*)txMsg, txMsg->length + MSG_OVERHEAD_SIZE);

    return STATUS_OK;
}
Exemplo n.º 11
0
Arquivo: main.c Projeto: Alvw/Ads8Hc05
void onRF_MultiByteMessage(){
  uchar msgOffset = 1;
  while (msgOffset < (rf_rx_buf[0]-2)){
    if(rf_rx_buf[msgOffset] == 0xF0){//команда для ads1292
      AFE_Cmd(rf_rx_buf[msgOffset+1]);
      msgOffset+=2;
    }else if(rf_rx_buf[msgOffset] == 0xF1){//Запись регистров ads1298
      AFE_Write_Reg(rf_rx_buf[msgOffset+1], rf_rx_buf[msgOffset+2], &rf_rx_buf[msgOffset+3]);
      msgOffset+=rf_rx_buf[msgOffset+2]+3;
    }else if(rf_rx_buf[msgOffset] == 0xF2){//делители частоты для ads1298 8 значений
      for(int i = 0; i<8; i++){
        if((rf_rx_buf[msgOffset+1+i] == 0) || (rf_rx_buf[msgOffset+1+i] == 1) || 
           (rf_rx_buf[msgOffset+1+i] == 2) || (rf_rx_buf[msgOffset+1+i] == 5) || (rf_rx_buf[msgOffset+1+i] == 10)){
          div[i] = rf_rx_buf[msgOffset+1+i]; 
        }
      }
      msgOffset+=9;
    }else if(rf_rx_buf[msgOffset] == 0xF3){//Режим работы акселерометра
      setAccelerometerMode(rf_rx_buf[msgOffset+1]);
      msgOffset+=2;
    }else if(rf_rx_buf[msgOffset] == 0xF4){//Передача данных батарейки
      measureBatteryVoltage(rf_rx_buf[msgOffset+1]);
      msgOffset+=2;
    }else if(rf_rx_buf[msgOffset] == 0xF5){//передача данных loff статуса 
      loffStatEnable = rf_rx_buf[msgOffset+1];
      msgOffset+=2;
    }else if(rf_rx_buf[msgOffset] == 0xF6){//RF reset timeout при отсутствии Ping команды с компьютера. 
      resetTimeout = rf_rx_buf[msgOffset+1] * 4;
      msgOffset+=2;
    }else if(rf_rx_buf[msgOffset] == 0xFE){//start recording command 
       startRecording();
       msgOffset+=1;
    }else{
      rf_send(unknownMultiByteCmdError,7);
      return;
    }
  }
}
Exemplo n.º 12
0
int main(void)
{
  __disable_interrupt();
  sys_init();
  led(1);
  ADC10_Init();
  AFE_Init();
  rf_init();
  TACCR0 = 0xFFFF;  // запуск таймера
  __enable_interrupt();

  while (1)
  {
    if (rf_rx_data_ready_fg)
    {
      onRF_MessageReceived();
      rf_rx_data_ready_fg = 0;
    }

    if (packetDataReady)
    {
      uchar packetSize = assemblePacket();
      rf_send((uchar*) &packet_buf[0], packetSize);
      packetDataReady = 0;
    }

    if (rf_rx_data_ready_fg || packetDataReady)
    {
      ; // идем по циклу снова
    }
    else
    {
      __bis_SR_register(CPUOFF + GIE); // Уходим в спящий режим 
    }
  }
}
void sendNumber(int n)
{
    sprintf(txbuffer,"%d",n);
    rf_send(txbuffer, strlen(txbuffer)+1);
}
Exemplo n.º 14
0
Arquivo: main.c Projeto: Alvw/Ads8Hc05
__interrupt void TimerA_ISR(void)
{ 
  TACTL &= ~TAIFG;
  if(rfResetCntr == 0x01){
    P3OUT |= BIT7;//BT reset pin hi
    rfResetCntr = 0;
  }
  if(isRecording){
    if(resetTimeout){
      pingCntr++;
      if(pingCntr > resetTimeout){//no signal from host for ~ resetTimeout * 4 seconds
        P3OUT &= ~BIT7; //BT reset pin lo
        if (rfResetCntr == 0)rfResetCntr = 1;
        pingCntr = 0;
      }
    }
  }else{//if not recording
    long new_data[4];
    ADC10_Read_Data(&new_data[0]);
    addBatteryData(new_data[3]);
    ADC10_Measure();
  }
  if(!(BIT5 & P2IN)){// if power button pressed
      btnCntr++;
  }else{
      btnCntr = 0;
  }
  if(BIT0 & P1IN){// if rf connected
      rfConStat = 1;
  }else{
      rfConStat = 0;
  }
  if(!(BIT4 & P2IN)){// if charge plug connected
    if(shutDownCntr == 0){
      shutDownCntr = 1;
      rf_send(chargeShutDownMessage,5);
    }
  }
  if(btnCntr >= (4)){ //1 сек задержка перед выключением
        led(1);
        P1OUT &= ~BIT6; //power hold pin
        while(1){} //ждем отпускания кнопки
  }
  
  if(!lowBatteryMessageAlreadySent){    
      if(sumBatteryVoltage < BATT_LOW_TH){
        lowBatteryMessageAlreadySent = 1;
        rf_send(lowBatteryMessage,7);
        if (shutDownCntr == 0) shutDownCntr = 1;
      }
  }
  if(shutDownCntr){
    shutDownCntr++;
    if(shutDownCntr > 4){//wait 1 second before shut down
      P1OUT &= ~BIT6; //power hold pin
    }
  }
  if(powerUpCntr){
    powerUpCntr++;
    if(powerUpCntr >= 2400){//забыли выключить питание (не стартует запись в теечение ~10 минут)
      P1OUT &= ~BIT6; //отключаем питание
    }
    if(powerUpCntr%2){
      led(1);
    }else{
      led(0);
    }
  }
  if(rf_delete_unfinished_incoming_messages()){
    rf_send(unfinishedIncomingMsgError,7);
  }
  if(rf_tx_fail_flag){//debug information maybe delete
    rf_tx_fail_flag = 0;
    rf_send(txFailError,7);
  }
}
Exemplo n.º 15
0
__interrupt void TimerA_ISR(void)
{
  TACTL &= ~TAIFG;

  if (rfResetCntr == 0x01)
  {
    P3OUT |= BIT7;  // BT reset pin hi
    rfResetCntr = 0;
  }

  if (isRecording && rfConStat)
  {
    if (resetTimeout)
    {
      pingCntr++;
      if (pingCntr > resetTimeout)
      { // no signal from host for ~ resetTimeout * 4 seconds
        P3OUT &= ~BIT7;  // BT reset pin lo
        if (rfResetCntr == 0) rfResetCntr = 1;
        pingCntr = 0;
      }
    }
  }
  else
  { // if not recording
    long new_data[4];
    ADC10_Read_Data(&new_data[0]);
    addBatteryData(new_data[3]);
    ADC10_Measure();
  }

  if (BIT0 & P1IN)  // if rf connected
    rfConStat = 1;
  else
    rfConStat = 0;

  if (!lowBatteryMessageAlreadySent)
  {
    if (sumBatteryVoltage < BATT_LOW_TH)
    {
      lowBatteryMessageAlreadySent = 1;
      rf_send(lowBatteryMessage, 7);

      if(shutDownCntr == 0)
        shutDownCntr = 1;
    }
  }

  if (powerUpCntr)
  {
    powerUpCntr++;

    if (powerUpCntr >= 2400)  // забыли выключить питание (не стартует запись в теечение ~10 минут)
    {
      if (shutDownCntr == 0)
        shutDownCntr = 1;
    }

    if (powerUpCntr % 2)
      led(1);
    else
      led(0);
  }

  if (shutDownCntr)
  {
    shutDownCntr++;
    if (shutDownCntr > 4)
    { // wait 1 second before shut down
      AFE_StopRecording();
      P3OUT &= ~BIT7;  // BT reset pin low
      TACCR0 = 0x00;
      led(0);
    }
  }

  if (rf_delete_unfinished_incoming_messages())
    rf_send(unfinishedIncomingMsgError, 7);

  if(rf_tx_fail_flag)
  { // debug information maybe delete
    rf_tx_fail_flag = 0;
    rf_send(txFailError, 7);
  }
}
Exemplo n.º 16
0
int main (void)
{
    pc.baud(115200);
    RoboState1 = Charging;
    RoboState2 = Charging;
    State = Picking;
    int xpos = x_min;
    int ypos = x_max;
    float xre = 0;
    float yre = 0;
    while(true){
        switch(State){
            default:
                State = Picking;
                break;
            
            case 1:     //Done
                State = Done;
                break;
            
            case 2:     //Picking
                mrf.SetChannel(channel1);
                rxLen = rf_receive(rxBuffer, 128);
                State = Picking;
                if (rxLen>0 && rxBuffer[0] == 'R'){     //if robot1 is ready
                    wait(0.5);
                    RoboState1 = Working;
                    sprintf(txBuffer, "%d %d %d %d %d\r\n",xpos,ypos,y_max,y_min,x_max);
                    rf_send(txBuffer, strlen(txBuffer) + 1); 
                    State = Waiting;                
                }else{                
                    mrf.SetChannel(channel2);
                    rxLen = rf_receive(rxBuffer, 128);
                    if (rxLen>0 && rxBuffer[0] == 'R'){     //else if robot2 is ready
                        wait(0.5);
                        sprintf(txBuffer, "%d %d %d %d %d\r\n",xpos,ypos,y_max,y_min,x_max);
                        RoboState2 = Working;
                        rf_send(txBuffer, strlen(txBuffer) + 1); 
                        State = Waiting;
                    }
                }
                break;
            
            case 3:     //Waiting
                rxLen = rf_receive(rxBuffer, 128);
                State = Waiting;
                if(rxLen > 0) {
                    led1 = led1^1;
                    pc.printf("%s", rxBuffer);
                    if(rxBuffer[0] == 'D'){
                        sscanf(rxBuffer, "Died: %f,%f\r\n", &xre, &yre);
                        xpos = int(xre);
                        ypos = int(yre);                     
                        State = Waiting;
                    }
                    if(rxBuffer[0] == 'F'){
                        State = Done;
                    }
                    if(rxBuffer[0] == 'C'){
                        if (RoboState1 == Working){
                            RoboState1 = Charging;
                        }
                        if (RoboState2 == Working){
                            RoboState2 == Charging;
                        }
                        State = Picking;
                    }
                }            
                break;    
        }        
        
    }      
}   
Exemplo n.º 17
0
int main(){
    Buzzer.write(0);
    mrf.SetChannel(com_channel); 
    clock_init();
    cam_init();
    pc.baud(115200);
    State = WAITING;
    Battery_Level = Battery_Time;
    t_battery.reset();
    int start_x, start_y, y_min, y_max, dest_x;
    active = 1;
    mrf.SetChannel(15);
    for (int i=0; i<3; i++){        //load the tile it is under;
        rxLen = rf_receive(rxBuffer, 128);
        while (rxLen <= 0){
            rxLen = rf_receive(rxBuffer, 128);
        }
        sscanf(rxBuffer,"active: %d\r\n", &active);
    }
    pc.printf("the active value is: %d\r\n", active);   
    mrf.SetChannel(com_channel);
    while(1){
        switch(State){      //use a state machine to control the behavior or a slave
            default:
                State = WAITING;
                break;
            
            case 1:     //Waiting
                sprintf(txBuffer, "Ready\r\n");
                rf_send(txBuffer, strlen(txBuffer) + 1);
                robot.stop();
                rxLen = rf_receive(rxBuffer, 128);
                if (rxLen > 0){
                    int res = sscanf(rxBuffer, "%d %d %d %d %d\r\n", &start_x, &start_y, &y_min, &y_max, &dest_x);
                    if (res){
                        sprintf(txBuffer, "Yes\r\n");
                        rf_send(txBuffer, strlen(txBuffer) + 1);
                        State = WORKING;
                    }
                }else{
                    State = WAITING;
                }
                break;
            
            case 2:     //Working
                Buzzer.write(1);
                wait(0.2);
                Buzzer.write(0);
                go_to(start_x, start_y);
                Buzzer.write(1);
                wait(0.6);
                Buzzer.write(0);
                if (zig_zag(y_max, y_min, dest_x) > 0){
                    robot.stop();
                    sprintf(txBuffer, "Finished\r\n");
                    rf_send(txBuffer, strlen(txBuffer) + 1);
                    State = WAITING;
                }else{
                    robot.stop();       
                    rotate(90);
                    Locate(position);
                    sprintf(txBuffer, "Died: %3.2f,%3.2f\r\n",position[0],position[1]);
                    rf_send(txBuffer, strlen(txBuffer) + 1);
                    for (int b=0; b<3; b++){
                        Buzzer.write(1);
                        wait(0.2);
                        Buzzer.write(0);
                        wait(0.2);
                    }
                    go_to(Charging_X, Charging_Y);
                    State = CHARGING;
                }
                break;
                
            case 3:     //charging
                sprintf(txBuffer, "Charging: %d\r\n",Battery_Level);
                rf_send(txBuffer, strlen(txBuffer) + 1);
                rxLen = rf_receive(rxBuffer, 128);
                if (rxLen > 0){
                    int res = sscanf(rxBuffer, "%d %d %d %d %d\r\n", &start_x, &start_y, &y_min, &y_max, &dest_x);
                    if (res){
                        State = WORKING;
                     }
                }else{
                    State = CHARGING;
                }
                wait(1);
                Battery_Level += 3;
                if (Battery_Level >= Battery_Time){
                    Battery_Level = Battery_Time;
                    State = WAITING;
                }
                break;
        }       
    }
}