tool/mbed/mbed-sdk/libraries/tests/mbed/spi/main.cpp

   1 #include "mbed.h"
   2
   3 SPI spi(p11, p12, p13);
   4 DigitalOut latchpin(p10);
   5
   6 int main() {
   7     spi.format(8, 0);
   8     spi.frequency(16 * 1000 * 1000);
   9
  10     latchpin = 0;
  11     while (1) {
  12         latchpin = 1;
  13         spi.write(0);
  14         latchpin = 0;
  15     }
  16 }