for jorge
Dependencies: MMA8451Q mbed nRF24L01P
Fork of nRF24L01P_Hello_World by
main.cpp
- Committer:
- supershiu
- Date:
- 2017-03-14
- Revision:
- 2:020a3715aac4
- Parent:
- 1:5be2682710c6
File content as of revision 2:020a3715aac4:
#include "mbed.h" #include "MMA8451Q.h" #include "nRF24L01P.h" #include <string> #define MMA8451_I2C_ADDRESS (0x1d<<1) #define TRANSFER_SIZE 1 nRF24L01P my_nrf24l01p(PTD2, PTD3, PTC5, PTA4, PTC8, PTA12); // mosi, miso, sck, csn, ce, irq DigitalOut tx(PTD5); DigitalOut rx(PTA13); DigitalIn press(PTB0); int funcx(float y); //Function to dtermine angle string funcp(int, char); string funcp(int p, char c); Serial pc(USBTX, USBRX); float Y; int x; string z; float p; int main(){ MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); char rxData[TRANSFER_SIZE]; int rxDataCnt = 0; my_nrf24l01p.powerUp(); my_nrf24l01p.setTransferSize( TRANSFER_SIZE ); my_nrf24l01p.setReceiveMode(); my_nrf24l01p.enable(); pc.printf("receiver\n"); while (1){ p = press.read(); Y = abs(acc.getAccY()); //Get gyroscope readings x =funcx(Y); //Call function to determine angle based on gyroscoe readings if (p && my_nrf24l01p.readable()){//transmitter not sending signal when open string. //if (my_nrf24l01p.readable()){ rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) ); for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ){ //pc.putc( rxData[i] ); z = funcp(x, rxData[i]); pc.printf("%s\n", z); } rx = !rx; } //z=funcp(x,rxData[i]); what is this????????????????????????????????????????????????????????????????????? } } //Function used to determine the angle for note int funcx(float y){ int a; if (y < 0.25000) { a=1; } else if (y > 0.25001 && y < 0.5000) { a=2; } else if (y > 0.50001 && y < 0.7500) { a=3; } else { a=4; } //pc.printf("%i ",a); return a; } //Final function used to dtermine what string to send to the phone// string funcp(int p, char c){ string str; // Final string output if(p == 1) { if(c == 'r') { str = "G string D flat"; //return str; } if(c == 'e') { str = "G string C flat"; //return str; } if(c == 'w') { str = "G string B flat"; //return str; } if(c == 'q') { str = "G string A flat"; //return str; } if(c == 'f') { str = "G string D"; //return str; } if(c == 'd') { str = "G string C"; //return str; } if(c == 's') { str = "G string B"; //return str; } if(c == 'a') { str = "G string A"; //return str; } if(c == 'v') { str = "G string D sharp"; //return str; } if(c == 'c') { str = "G string C sharp"; //return str; } if(c == 'x') { str = "G string B sharp"; //return str; } if(c == 'z') { str = "G string A sharp"; //return str; } if(c == '0') { str = "Open G string"; return str; } } if(p == 2) { str = "Open D"; if(c == 'r') { str = "D string A flat"; //return str; } if(c == 'e') { str = "D string G flat"; //return str; } if(c == 'w') { str = "D string F flat"; //return str; } if(c == 'q') { str = "D string E flat"; //return str; } if(c == 'f') { str = "D string A"; //return str; } if(c == 'd') { str = "D string G"; //return str; } if(c == 's') { str = "D string F"; //return str; } if(c == 'a') { str = "D string E"; //return str; } if(c == 'v') { str = "D string A sharp"; //return str; } if(c == 'c') { str = "D string G sharp"; //return str; } if(c == 'x') { str = "D string F sharp"; //return str; } if(c == 'z') { str = "D string E sharp"; //return str; } if(c == '0') { str = "Open D string"; return str; } } if(p == 3) { str = "Open A"; if(c == 'r') { str = "A string E flat"; //return str; } if(c == 'e') { str = "A string D flat"; //return str; } if(c == 'w') { str = "A string C flat"; //return str; } if(c == 'q') { str = "A string B flat"; //return str; } if(c == 'f') { str = "A string E"; //return str; } if(c == 'd') { str = "A string D"; //return str; } if(c == 's') { str = "A string C"; //return str; } if(c == 'a') { str = "A string B"; //return str; } if(c == 'v') { str = "A string E sharp"; //return str; } if(c == 'c') { str = "A string D sharp"; //return str; } if(c == 'x') { str = "A string C sharp"; //return str; } if(c == 'z') { str = "A string B sharp"; //return str; } if(c == '0') { str = "Open A string"; return str; } } if(p == 4) { str = "Open E"; if(c == 'r') { str = "E string B flat"; //return str; } if(c == 'e') { str = "E string A flat"; //return str; } if(c == 'w') { str = "E string G flat"; //return str; } if(c == 'q') { str = "E string F flat"; //return str; } if(c == 'f') { str = "E string B"; //return str; } if(c == 'd') { str = "E string A"; //return str; } if(c == 's') { str = "E string G"; //return str; } if(c == 'a') { str = "E string F"; //return str; } if(c == 'v') { str = "E string B sharp"; //return str; } if(c == 'c') { str = "E string A sharp"; //return str; } if(c == 'x') { str = "E string G sharp"; //return str; } if(c == 'z') { str = "E string F sharp"; //return str; } if(c == '0') { str = "Open E string"; return str; } } return str; }