Add gpio_toggle define

diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h
index 9c167cc..c8a88c1 100644 (file)
--- a/include/drivers/gpio.h
+++ b/include/drivers/gpio.h
@@ -85,6 +85,12 @@ void gpio_off(void);
        gpio_port->clear = (1 << gpio.pin);\
 }
 
+#define gpio_toggle(gpio) \
+{ \
+       struct lpc_gpio* gpio_port = LPC_GPIO_REGS(gpio.port); \
+       gpio_port->toggle = (1 << gpio.pin);\
+}
+
 
 /* GPIO Configuration
  * This function calls the config_pio() function for the gpio with the given