Sensor CDT / Mbed 2 deprecated SensorBox

Sensor Box version 090715 17:06

Dependencies:   MMA8451Q mbed nRF24L01P

main.cpp@2:3779f28a6bf0, 2015-07-09 (annotated)

Committer:
eleim
Date:
Thu Jul 09 19:03:22 2015 +0000
Revision:
2:3779f28a6bf0
Parent:
1:00312af3c20e
Child:
3:391141bdd69a
090715 20:03;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
eleim 0:84ecd53a6958 1 #include "mbed.h"
eleim 0:84ecd53a6958 2 #include "nRF24L01P.h"
eleim 0:84ecd53a6958 3 #include "MMA8451Q.h"
eleim 1:00312af3c20e 4 #include <list>
eleim 0:84ecd53a6958 5 #include <math.h>
eleim 1:00312af3c20e 6 #include <queue>
eleim 0:84ecd53a6958 7 #define MMA8451_I2C_ADDRESS (0x1d<<1)
eleim 0:84ecd53a6958 8 #define TRANSFER_SIZE 24
eleim 0:84ecd53a6958 9
eleim 0:84ecd53a6958 10 Serial pc(USBTX, USBRX); // tx, rx
eleim 0:84ecd53a6958 11
eleim 0:84ecd53a6958 12 PinName const SDA = PTE25;
eleim 0:84ecd53a6958 13 PinName const SCL = PTE24;
eleim 0:84ecd53a6958 14
eleim 0:84ecd53a6958 15 AnalogIn light_ain(A0);
eleim 0:84ecd53a6958 16 AnalogIn temp_ain(A1);
eleim 1:00312af3c20e 17 AnalogIn pir_ain(A2);
eleim 0:84ecd53a6958 18
eleim 0:84ecd53a6958 19 nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTE1, PTE0, PTD0); // mosi, miso, sck, csn, ce, irq
eleim 0:84ecd53a6958 20
eleim 0:84ecd53a6958 21 DigitalOut myled1(LED1);
eleim 0:84ecd53a6958 22 DigitalOut myled2(LED2);
eleim 0:84ecd53a6958 23
eleim 1:00312af3c20e 24 float light;
eleim 1:00312af3c20e 25 float temp;
eleim 1:00312af3c20e 26 float pir;
eleim 0:84ecd53a6958 27
eleim 1:00312af3c20e 28 std::list<float> light_data;
eleim 1:00312af3c20e 29 std::list<float> temp_data;
eleim 1:00312af3c20e 30 std::list<float> pir_data;
eleim 0:84ecd53a6958 31
eleim 1:00312af3c20e 32
eleim 1:00312af3c20e 33 void getdata() {
eleim 0:84ecd53a6958 34 light = light_ain.read();
eleim 0:84ecd53a6958 35 temp = temp_ain.read();
eleim 0:84ecd53a6958 36 pir = pir_ain.read();
eleim 1:00312af3c20e 37
eleim 1:00312af3c20e 38 light_data.push_back(light);
eleim 1:00312af3c20e 39 temp_data.push_back(temp);
eleim 1:00312af3c20e 40 pir_data.push_back(pir);
eleim 0:84ecd53a6958 41
eleim 1:00312af3c20e 42
eleim 1:00312af3c20e 43 light_data.pop_front();
eleim 1:00312af3c20e 44 temp_data.pop_front();
eleim 1:00312af3c20e 45 pir_data.pop_front();
eleim 1:00312af3c20e 46 printf("Light reading: %f\n\r", light);
eleim 2:3779f28a6bf0 47 printf("Light list element : %f\n\r", light_data.back());
eleim 2:3779f28a6bf0 48
eleim 2:3779f28a6bf0 49 printf("Temperature reading: %f\n\r", temp);
eleim 2:3779f28a6bf0 50 printf("Temperature list element : %f\n\r", temp_data.back());
eleim 2:3779f28a6bf0 51
eleim 2:3779f28a6bf0 52 printf("Temperature reading: %f\n\r", light);
eleim 2:3779f28a6bf0 53 printf("Pir reading: %f\n\r", pir_data.back());
eleim 2:3779f28a6bf0 54
eleim 0:84ecd53a6958 55 }
eleim 0:84ecd53a6958 56
eleim 0:84ecd53a6958 57
eleim 0:84ecd53a6958 58 int main()
eleim 0:84ecd53a6958 59 {
eleim 1:00312af3c20e 60
eleim 1:00312af3c20e 61 light_data.assign(20,0);
eleim 1:00312af3c20e 62 temp_data.assign(20,0);
eleim 1:00312af3c20e 63 pir_data.assign(20,0);
eleim 0:84ecd53a6958 64 MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
eleim 0:84ecd53a6958 65
eleim 0:84ecd53a6958 66
eleim 0:84ecd53a6958 67
eleim 0:84ecd53a6958 68 char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
eleim 0:84ecd53a6958 69 int txDataCnt = 0;
eleim 0:84ecd53a6958 70 int rxDataCnt = 0;
eleim 0:84ecd53a6958 71
eleim 0:84ecd53a6958 72 my_nrf24l01p.powerUp();
eleim 0:84ecd53a6958 73
eleim 0:84ecd53a6958 74 // Display the (default) setup of the nRF24L01+ chip
eleim 0:84ecd53a6958 75 //pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
eleim 0:84ecd53a6958 76 //pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() );
eleim 0:84ecd53a6958 77 //pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
eleim 0:84ecd53a6958 78 //pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
eleim 0:84ecd53a6958 79 //pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
eleim 0:84ecd53a6958 80
eleim 0:84ecd53a6958 81 //pc.printf( "Type keys to test transfers:\r\n (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
eleim 0:84ecd53a6958 82
eleim 0:84ecd53a6958 83 my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
eleim 0:84ecd53a6958 84
eleim 0:84ecd53a6958 85 my_nrf24l01p.setReceiveMode();
eleim 0:84ecd53a6958 86 my_nrf24l01p.enable();
eleim 0:84ecd53a6958 87
eleim 0:84ecd53a6958 88 printf("MMA8451 ID: %d\n", acc.getWhoAmI());
eleim 0:84ecd53a6958 89
eleim 0:84ecd53a6958 90 while (1) {
eleim 0:84ecd53a6958 91 getdata();
eleim 0:84ecd53a6958 92
eleim 0:84ecd53a6958 93 // txDataCnt = sprintf(txData, " %1.3f %1.3f %1.3f\n", x,y,z);
eleim 0:84ecd53a6958 94 //my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
eleim 0:84ecd53a6958 95 myled1 = !myled1;
eleim 0:84ecd53a6958 96 wait(0.5);
eleim 0:84ecd53a6958 97 }
eleim 0:84ecd53a6958 98
eleim 0:84ecd53a6958 99 }
eleim 0:84ecd53a6958 100
eleim 0:84ecd53a6958 101