diff options
-rw-r--r-- | src/main.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -937,6 +937,19 @@ shutdown_task (void *cls) close (qrDisplay.backlightfd); qrDisplay.backlightfd = -1; } + if (0 > cancelButton.cancelbuttonfd) + { + close (cancelButton.cancelbuttonfd); + cancelButton.cancelbuttonfd = open ("/sys/class/gpio/unexport", + O_WRONLY); + if (0 > cancelButton.cancelbuttonfd) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Unable to open /gpio/unexport for cancel button\n"); + } + (void) write (cancelButton.cancelbuttonfd, "17", 2); + close (cancelButton.cancelbuttonfd); + } /* free the allocated productes read from config file */ if (NULL != products) { |