Allan Wang / Mbed 2 deprecated speedregression

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Dependencies:   mbed

main.cpp

Committer:
allanw
Date:
2012-01-16
Revision:
0:d308aef39cfa
Child:
1:14c0250ab954

File content as of revision 0:d308aef39cfa:

#include "mbed.h"

SPI spi(p11, p12, p13);
DigitalOut latchpin(p10);

void latch() {
    latchpin = 1;
    latchpin = 1;
    latchpin = 1;
    latchpin = 1;
    latchpin = 1;
    latchpin = 1;
    latchpin = 0;
}

int main() {
    spi.format(12, 0);
    spi.frequency(16 * 1000 * 1000);
    
    latchpin = 0;
    while (1) {
        for (int i = 0; i < 100; i++) {
            spi.write(0);
        }
        latch();
    }
}