Diff: hal/gpio_api.h

Revision:

113:65a335a675de

Parent:

13:0645d8841f51

--- a/hal/gpio_api.h	Fri Mar 07 16:00:07 2014 +0000
+++ b/hal/gpio_api.h	Mon Mar 10 11:30:07 2014 +0000
@@ -29,7 +29,7 @@
 uint32_t gpio_set(PinName pin);
 
 /* GPIO object */
-void gpio_init (gpio_t *obj, PinName pin, PinDirection direction);
+void gpio_init(gpio_t *obj, PinName pin);
 
 void gpio_mode (gpio_t *obj, PinMode mode);
 void gpio_dir  (gpio_t *obj, PinDirection direction);
@@ -37,6 +37,13 @@
 void gpio_write(gpio_t *obj, int value);
 int  gpio_read (gpio_t *obj);
 
+// the following set of functions are generic and are implemented in the common gpio.c file
+void gpio_init_in(gpio_t* gpio, PinName pin);
+void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
+void gpio_init_out(gpio_t* gpio, PinName pin);
+void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
+void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
+
 #ifdef __cplusplus
 }
 #endif