Program for testing simple spi on FPGA

Dependencies:   mbed

Fork of SPI_HelloWorld_Mbed by mbed official

main.cpp

Committer:
korotkiy_eugene
Date:
2018-09-07
Revision:
1:cfd8aef8d053
Parent:
0:466ad3f38b6b
Child:
2:8b87ec0dce1b

File content as of revision 1:cfd8aef8d053:

#include "mbed.h"
 
SPI spi(D11, D12, D13); // mosi, miso, sclk
DigitalOut cs(D10);
 
int main() 
{    
    cs = 1;
    uint8_t val = 0;

    // Setup the spi for 8 bit data, high steady state clock,
    // second edge capture, with a 1MHz clock rate
    spi.format(8,3);
    spi.frequency(1000000);
 
    while (1) {
        wait(0.5);
        cs = 0;
        spi.write(val++);
        cs = 1;
    }
}