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Fixed softpwm bug ("disable" code didn't synchronize thread exit)

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fordsfords
2016-07-09 18:42:38 -05:00
parent 7123c0e308
commit 7812063991
8 changed files with 57 additions and 43 deletions
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6
source/event_gpio.c
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@ -314,9 +314,13 @@ int gpio_get_direction(int gpio, unsigned int *value)
return -1;
}
char direction[4] = { 0 }; /* make sure read is null-terminated */
char direction[16] = { 0 }; /* make sure read is null-terminated */
ssize_t s = read(fd, &direction, sizeof(direction) - 1); e_no = errno;
close(fd);
while (s > 0 && direction[s-1] == '\n') { /* strip trailing newlines */
direction[s-1] = '\0';
s --;
}
if (s < 0) {
char err[256];
snprintf(err, sizeof(err), "gpio_set_direction: could not read '%s' (%s)", filename, strerror(e_no));