Date: Tue, 19 Apr 2016 15:18:31 +0000 (UTC) From: Luiz Otavio O Souza <loos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298272 - head/lib/libgpio Message-ID: <201604191518.u3JFIVFA042221@repo.freebsd.org>
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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
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