X M
mbed toggles some pins ,transitions of 40nsec are measured between different pin changes .
Embed:
(wiki syntax)
Show/hide line numbers
main.cpp
00001 #include "mbed.h" 00002 00003 DigitalOut red(p5); 00004 DigitalOut green(p6); 00005 DigitalOut blue(p7); 00006 DigitalOut flag(p8); 00007 int main() { 00008 while (1) { 00009 flag = !flag; // toggle pin 8 so we have a period indication.... 00010 // check period 00011 red=1;// these transitions take about 40 nsec 00012 blue=1; 00013 green=1; 00014 blue=0; // 00015 green=0;// 00016 red=0; // 00017 red=1; // this transition is possibly too short for my analyser (24Msamples/sec= 40 nsec resolution ) to be seen 00018 red=0; // ?? 00019 00020 wait(0.001); 00021 } 00022 }
Generated on Mon Aug 1 2022 02:35:06 by
1.7.2