main.cpp

00001 #include "mbed.h"
00002 #include "nRF24L01P.h"
00003 #include "TextLCD.h"
00004 #include "SerialRPCInterface.h"
00005 SerialRPCInterface SerialInterface(USBTX, USBRX);
00006 Serial pc(USBTX, USBRX); // tx, rx
00007 TextLCD lcd(p15, p16, p21, p22, p23, p24); // rs, e, d4-d7
00008 nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10);    // mosi, miso, sck, csn, ce, irq
00009 
00010 DigitalOut myled1(LED1);
00011 DigitalOut myled2(LED2);
00012 DigitalOut ledlicht(p30);
00013 DigitalOut lednorm(p29);
00014 DigitalOut leddonk(p28);
00015 char a[5]; //temp
00016 char b[5];//licht
00017 char buffer[6];//buffer
00018 char aa = '?';//temp
00019 char bb = '?';//licht
00020 float temp = 0;//rpc
00021 float licht = 0;//rpc
00022 
00023 RPCVariable<float> rpc_temp(&temp,"temp");
00024 RPCVariable<float> rpc_licht(&licht,"licht");
00025 
00026 int main() 
00027 {
00028     //Labview
00029     Base::add_rpc_class<AnalogIn>();
00030     Base::add_rpc_class<AnalogOut>();
00031     Base::add_rpc_class<DigitalIn>();
00032     Base::add_rpc_class<DigitalOut>();
00033     Base::add_rpc_class<DigitalInOut>();
00034     Base::add_rpc_class<PwmOut>();
00035     Base::add_rpc_class<Timer>();
00036     Base::add_rpc_class<SPI>();
00037     Base::add_rpc_class<BusOut>();
00038     Base::add_rpc_class<BusIn>();
00039     Base::add_rpc_class<BusInOut>();
00040     Base::add_rpc_class<Serial>();
00041     
00042     char buf[256], outbuf[256];
00043     
00044     #define TRANSFER_SIZE   6
00045 
00046     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
00047     int txDataCnt = 0; 
00048     int rxDataCnt = 0;
00049 
00050     my_nrf24l01p.powerUp();
00051     
00052     //Set Device
00053     my_nrf24l01p.setTxAddress(0xE7E7E7E7E7,5);
00054     //my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5);
00055     my_nrf24l01p.setRfFrequency(2450);
00056     my_nrf24l01p.setRfOutputPower(0);
00057 
00058     // Display the (default) setup of the nRF24L01+ chip
00059    // pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
00060    // pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
00061    // pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
00062    // pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
00063    // pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress(0) );
00064 
00065     //pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
00066 
00067     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
00068 
00069     my_nrf24l01p.setReceiveMode();
00070     my_nrf24l01p.enable();
00071 
00072 
00073     
00074     lcd.cls();//LCD clear
00075     lcd.locate(0,0);
00076     lcd.printf("Project wireless");
00077     lcd.locate(0,1);
00078     lcd.printf("Bjorn Vranken");
00079     lcd.locate(0,1);
00080     wait(1);
00081     lcd.printf("Michiel VEndert");
00082     lcd.locate(0,1);
00083     wait(1);
00084     lcd.printf("Nino DerKinderen");
00085     wait(2);
00086     
00087     lcd.cls();//LCD clear
00088     lcd.locate(0,0);
00089     lcd.printf("Temp:");
00090     lcd.locate(0,1);
00091     lcd.printf("Licht:");
00092     lcd.locate(12,0);
00093     lcd.printf("C");
00094     lcd.locate(12,1);
00095     lcd.putc(37);
00096     
00097     temp = 10;
00098     licht = 50;
00099     
00100     while (1) 
00101     {
00102         pc.gets(buf,256);
00103         rpc(buf,outbuf);
00104         pc.printf("%s\n",outbuf);
00105        
00106         for(int i = 0;i <= 20; i++)
00107         {
00108             wait(0.05);
00109         // If we've received anything in the nRF24L01+...
00110         if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P0) ) {
00111             // ...read the data into the receive buffer
00112             rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
00113 
00114             // Display the receive buffer contents via the host serial link
00115             for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) 
00116             {
00117                 buffer[i] = rxData[i];
00118                 //pc.putc( rxData[i] );          
00119             }
00120 
00121             // Toggle LED1 (to help debug nRF24L01+ -> Host communication)
00122             myled1 = !myled1;
00123             //pc.printf("\r\n");
00124             
00125             if (buffer[5] == 'T')
00126             {
00127                 //pc.printf("Temperatuur\r\n");
00128                 for(int x = 0; x <=4; x++)
00129                 {
00130                      a[x] = buffer[x];
00131                      aa = a[x];
00132                      lcd.locate(6+x,0);
00133                      lcd.putc(aa);
00134                 }
00135                 temp = atof(a);
00136                 //pc.printf("t : %f \r\n",temp);
00137             }
00138             else if (buffer[5] == 'L')
00139             {
00140                //pc.printf("Lichtwaarde\r\n");
00141                 for(int x = 0; x <=4; x++)
00142                 {
00143                      b[x] = buffer[x];
00144                      bb = b[x];
00145                      lcd.locate(6+x,1);
00146                      lcd.putc(bb);
00147                 }
00148                 licht = atof(b);
00149                 //pc.printf("l : %f \r\n",licht);
00150                 if(licht > 85)
00151                 {
00152                    ledlicht = 1;
00153                    lednorm = 0;
00154                    leddonk = 0;
00155                 }
00156                 else if(licht <= 85 && licht > 30)
00157                 {
00158                     ledlicht = 0;
00159                     lednorm = 1;
00160                     leddonk = 0;
00161                 }
00162                 else if(licht <= 30)
00163                 {
00164                     ledlicht = 0;
00165                     lednorm = 0;
00166                     leddonk = 1;
00167                 }
00168             }
00169             else
00170             {
00171                 //pc.printf("Verkeerde DATA!!!\r\n");
00172             }
00173         }
00174         }
00175     }
00176 }