main.cpp

00001 #include "mbed.h"
00002 #include "nRF24L01P.h"
00003 #include "MMA8451Q.h"
00004 #include <vector>
00005 #include <math.h>
00006 
00007 #define MMA8451_I2C_ADDRESS (0x1d<<1)
00008 #define TRANSFER_SIZE   24
00009 
00010 Serial pc(USBTX, USBRX); // tx, rx
00011 
00012 PinName const SDA = PTE25;
00013 PinName const SCL = PTE24;
00014 
00015 AnalogIn light_ain(A0);
00016 AnalogIn temp_ain(A1);
00017 AnalogIn pir_ain(A3);
00018 
00019 nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTE1, PTE0, PTD0);    // mosi, miso, sck, csn, ce, irq
00020 
00021 DigitalOut myled1(LED1);
00022 DigitalOut myled2(LED2);
00023 
00024 uint16_t light;
00025 uint16_t temp;
00026 uint16_t pir;
00027 
00028 std::vector<uint16_t> light_data;
00029 std::vector<uint16_t> temp_data;
00030 std::vector<uint16_t> pir_data;
00031 
00032 void getdata()
00033 {
00034     light = light_ain.read_u16();
00035     temp = temp_ain.read_u16();
00036     pir = pir_ain.read_u16();
00037 
00038     light_data.push_back (light);
00039     temp_data.push_back (temp);
00040     pir_data.push_back (pir);
00041 
00042     light_data.pop_back();
00043     temp_data.pop_back();
00044     pir_data.pop_back();
00045     
00046         
00047     printf("%f\n", light_data);
00048    
00049 }
00050 
00051 
00052 int main()
00053 {
00054 
00055     MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
00056 
00057     light_data.assign (20,0);
00058     temp_data.assign (20,0);
00059     pir_data.assign (20,0);
00060 
00061 
00062     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
00063     int txDataCnt = 0;
00064     int rxDataCnt = 0;
00065 
00066     my_nrf24l01p.powerUp();
00067 
00068     // Display the (default) setup of the nRF24L01+ chip
00069     //pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
00070     //pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
00071     //pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
00072     //pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
00073     //pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
00074 
00075     //pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
00076 
00077     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
00078 
00079     my_nrf24l01p.setReceiveMode();
00080     my_nrf24l01p.enable();
00081 
00082     printf("MMA8451 ID: %d\n", acc.getWhoAmI());
00083 
00084     while (1) {
00085         getdata();
00086 
00087         // txDataCnt =  sprintf(txData, "  %1.3f   %1.3f   %1.3f\n", x,y,z);
00088         //my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
00089         myled1 = !myled1;
00090         wait(0.5);
00091     }
00092 
00093 }
00094 
00095