7,166
edits
Arduino Yun cheat sheet: Difference between revisions
→起動直後 NTP 時刻同期完了確認
| Line 323: | Line 323: | ||
('''Arduino側で''') | ('''Arduino側で''') | ||
<syntaxhighlight lang="cpp" enclose="div"> | <syntaxhighlight lang="cpp" enclose="div"> | ||
/* Check OpenWrt | /* Check OpenWrt USB White LED ON (after rc.local boot-complete-notify) */ | ||
boolean | boolean CheckOpenWrtUsbnLed(void) { | ||
Process yun_proc; | Process yun_proc; | ||
String yun_str; | String yun_str; | ||
| Line 330: | Line 330: | ||
boolean ret = false; | boolean ret = false; | ||
/* | /* USB LED ON ? */ | ||
yun_proc.begin("/bin/cat"); | yun_proc.begin("/bin/cat"); | ||
yun_proc.addParameter("/sys/class/leds/ds:green: | yun_proc.addParameter("/sys/class/leds/ds:green:usb/brightness"); | ||
yun_proc.run(); | yun_proc.run(); | ||
while(yun_proc.available() > 0) { | while(yun_proc.available() > 0) { | ||