Todd Dale
/
SPI_Project_Master
SPI transmission of an array, Master device.
Diff: main.cpp
- Revision:
- 0:8a61e3541a5e
- Child:
- 1:c573caf40864
diff -r 000000000000 -r 8a61e3541a5e main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Feb 19 12:40:15 2018 +0000 @@ -0,0 +1,108 @@ +#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"); +}