Todd Dale
/
SPI_Project_Master
SPI transmission of an array, Master device.
main.cpp
- Committer:
- el15tcd
- Date:
- 2018-02-19
- Revision:
- 0:8a61e3541a5e
- Child:
- 1:c573caf40864
File content as of revision 0:8a61e3541a5e:
#include "mbed.h" //DigitalIn trigger(p22); //DigitalOut transmit(p28); DigitalIn tl(p17); //change to correct board DigitalIn tr(p18); DigitalIn bl(p19); DigitalIn br(p20); Serial device(p28,p27); //tx,rx BusOut myleds(LED4, LED3, LED2, LED1); int buffer[4]; int temp1; int row; int columns; char array[4]; int i; void Array(); int main() { myleds = 0; device.baud(19200); buffer[0] = 1; buffer[1] = 0; buffer[2] = 1; buffer[3] = 0; // buffer[4] = 0; // buffer[5] = 0; // buffer[6] = 1; // buffer[7] = 0; array[0] = 0; array[1] = 0; array[2] = 0; array[3] = 0; while(1) { if (tl > 0) { myleds = 1; } else { myleds = 0; } Array(); device.putc(1); for (int i=0; i<5; i++) { //device.printf("%i",buffer[i]); //device.putc(buffer[i]); device.putc(array[i]); } //wait(1); } } void Array() { for(i=0; i<=1 ; i=i+1) { if (i == 0) { if (tl > 0) { array[0] = 1; } else { array[0] = 0; } } else if (i == 1) { if (tr > 0) { array[1] = 1; } else { array[1] = 0; } } } for(i=0; i<=1 ; i=i+1) { if (i == 0) { if (bl > 0) { array[2] = 1; } else { array[2] = 0; } } else if (i == 1) { if (br > 0) { array[3] = 1; } else { array[3] = 0; } } } /* for (row=0; row<2; row++) { for(columns=0; columns<2; columns++) { printf("%d ", array[row][columns]); } printf("\n"); }*/ //printf("\n"); }