Author: loos
Date: Tue Apr 19 15:18:31 2016
New Revision: 298272
URL: https://svnweb.freebsd.org/changeset/base/298272
Log:
Use GPIOTOGGLE to toggle the pin state instead of read, modify and write.
Modified:
head/lib/libgpio/gpio.c
Modified: head/lib/libgpio/gpio.c
==============================================================================
--- head/lib/libgpio/gpio.c Tue Apr 19 15:08:35 2016 (r298271)
+++ head/lib/libgpio/gpio.c Tue Apr 19 15:18:31 2016 (r298272)
@@ -181,14 +181,14 @@ gpio_pin_set(gpio_handle_t handle, gpio_
int
gpio_pin_toggle(gpio_handle_t handle, gpio_pin_t pin)
{
- gpio_value_t value;
+ struct gpio_req gpreq;
- value = gpio_pin_get(handle, pin);
- if (value == GPIO_VALUE_INVALID)
+ bzero(&gpreq, sizeof(gpreq));
+ gpreq.gp_pin = pin;
+ if (ioctl(handle, GPIOTOGGLE, &gpreq) < 0)
return (-1);
- value = !value;
- return (gpio_pin_set(handle, pin, value));
+ return (0);
}
int
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
