p4Send.cpp

00001 #include "mbed.h"
00002 #include "nRF24L01P.h"
00003  
00004 Serial pc(USBTX, USBRX); // tx, rx
00005  
00006 nRF24L01P NRFT(p5, p6, p7, p8, p9, p10);    // mosi, miso, sck, csn, ce, irq
00007 
00008 AnalogIn Vert(p19);
00009 AnalogIn Horz(p20);
00010 AnalogIn Lslide(p16);
00011 AnalogIn Rslide(p15);
00012 
00013 PwmOut led1(LED1);
00014 PwmOut led2(LED2);
00015 PwmOut led3(LED3);
00016 PwmOut led4(LED4);
00017  
00018 int main() {
00019  
00020 // The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
00021 //  "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
00022 //  only handles 4 byte transfers in the ATMega code.
00023 #define TRANSFER_SIZE   17
00024  
00025     char txData[TRANSFER_SIZE];
00026     //int txDataCnt = 0;
00027  
00028     NRFT.powerUp();
00029  
00030     // Display the (default) setup of the nRF24L01+ chip
00031     pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  NRFT.getRfFrequency() );
00032     pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  NRFT.getRfOutputPower() );
00033     pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", NRFT.getAirDataRate() );
00034     pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", NRFT.getTxAddress() );
00035     pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", NRFT.getRxAddress() );
00036  
00037     pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
00038  
00039     NRFT.setTransferSize( TRANSFER_SIZE );
00040  
00041     NRFT.setTransmitMode();
00042     NRFT.enable();
00043  
00044     while (1) {
00045  
00046         /*// If we've received anything over the host serial link...
00047         if ( pc.readable() ) {
00048  
00049             // ...add it to the transmit buffer
00050             txData[txDataCnt++] = pc.getc();
00051  
00052             // If the transmit buffer is full
00053             if ( txDataCnt >= sizeof( txData ) ) {
00054  
00055                 // Send the transmitbuffer via the nRF24L01+
00056                 NRFT.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
00057  
00058                 txDataCnt = 0;
00059             }
00060  
00061             // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
00062             myled1 = !myled1;
00063         }*/
00064         int LSL,RSL,VER,HOR;
00065         
00066         while(1)
00067         {
00068         //wait(0.1);
00069         
00070             LSL = float(Lslide)*1000;
00071             txData[0] = LSL & 255;
00072             txData[1] = (LSL >> 8) & 255;
00073             txData[2] = (LSL >> 16) & 255;
00074             txData[3] = (LSL >> 24) & 255;
00075             led1 = Lslide;
00076             
00077             VER = float(Vert)*1000;
00078             txData[4] = VER & 255;
00079             txData[5] = (VER >> 8) & 255;
00080             txData[6] = (VER >> 16) & 255;
00081             txData[7] = (VER >> 24) & 255;
00082             led2 = Vert;
00083             
00084             HOR = float(Horz)*1000;
00085             txData[8] = HOR & 255;
00086             txData[9] = (HOR >> 8) & 255;
00087             txData[10] = (HOR >> 16) & 255;
00088             txData[11] = (HOR >> 24) & 255;
00089             led3 = Horz;
00090             
00091             RSL = float(Rslide)*1000;
00092             txData[12] = RSL & 255;
00093             txData[13] = (RSL >> 8) & 255;
00094             txData[14] = (RSL >> 16) & 255;
00095             txData[15] = (RSL >> 24) & 255;
00096             led4 = Rslide;
00097             txData[16] = 'a';
00098         
00099             NRFT.write( NRF24L01P_PIPE_P0, txData, TRANSFER_SIZE );
00100             //wait(0.1);
00101         }
00102     }
00103 }