Frank Vanbever / Mbed 2 deprecated fvb_spi_test

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Dependencies:   mbed

main.cpp

Committer:
fvbever
Date:
2015-02-25
Revision:
0:f7540c6ff050

File content as of revision 0:f7540c6ff050:

#include "mbed.h"

Serial pc(USBTX, USBRX);
SPI spi(D11, D12, D13); // mosi, miso, sclk
DigitalOut cs(D10);

int main(){
    pc.printf("SPI example application\r\n");
    
    // chip must be deselected
    cs=1;
    
    // set up SPI
    spi.format(8,0);
    spi.frequency(1000000);
    
    // select device
    cs=0;
    
    spi.write(0x80);
    
    int id = spi.write(0x00);
    printf("Device ID is= 0x%X\r\n",id);
    
    // deselect device
    cs = 1;
}