Add gpio_is_connected

ccli8 · cmonr · commit c99a347f33f1 · 2018-01-25T05:37:26.000-06:00
diff --git a/targets/TARGET_NUVOTON/TARGET_M451/gpio_api.c b/targets/TARGET_NUVOTON/TARGET_M451/gpio_api.c
@@ -37,6 +37,11 @@ uint32_t gpio_set(PinName pin)
     return (uint32_t)(1 << pin_index);    // Return the pin mask
 }
 
+int gpio_is_connected(const gpio_t *obj)
+{
+    return (obj->pin != (PinName) NC);
+}
+
 void gpio_init(gpio_t *obj, PinName pin)
 {
     obj->pin = pin;
diff --git a/targets/TARGET_NUVOTON/TARGET_M480/gpio_api.c b/targets/TARGET_NUVOTON/TARGET_M480/gpio_api.c
@@ -37,6 +37,11 @@ uint32_t gpio_set(PinName pin)
     return (uint32_t)(1 << pin_index);    // Return the pin mask
 }
 
+int gpio_is_connected(const gpio_t *obj)
+{
+    return (obj->pin != (PinName) NC);
+}
+
 void gpio_init(gpio_t *obj, PinName pin)
 {
     obj->pin = pin;
diff --git a/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_api.c b/targets/TARGET_NUVOTON/TARGET_NANO100/gpio_api.c
@@ -34,6 +34,11 @@ uint32_t gpio_set(PinName pin)
     return (uint32_t)(1 << pin_index);    // Return the pin mask
 }
 
+int gpio_is_connected(const gpio_t *obj)
+{
+    return (obj->pin != (PinName) NC);
+}
+
 void gpio_init(gpio_t *obj, PinName pin)
 {
     obj->pin = pin;
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/gpio_api.c b/targets/TARGET_NUVOTON/TARGET_NUC472/gpio_api.c
@@ -37,6 +37,11 @@ uint32_t gpio_set(PinName pin)
     return (uint32_t)(1 << pin_index);    // Return the pin mask
 }
 
+int gpio_is_connected(const gpio_t *obj)
+{
+    return (obj->pin != (PinName) NC);
+}
+
 void gpio_init(gpio_t *obj, PinName pin)
 {
     obj->pin = pin;

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,11 @@ uint32_t gpio_set(PinName pin)`
`37`	`37`	`return (uint32_t)(1 << pin_index); // Return the pin mask`
`38`	`38`	`}`
`39`	`39`
	`40`	`+int gpio_is_connected(const gpio_t *obj)`
	`41`	`+{`
	`42`	`+ return (obj->pin != (PinName) NC);`
	`43`	`+}`
	`44`	`+`
`40`	`45`	`void gpio_init(gpio_t *obj, PinName pin)`
`41`	`46`	`{`
`42`	`47`	`obj->pin = pin;`
Original file line number	Diff line number	Diff line change
`@@ -34,6 +34,11 @@ uint32_t gpio_set(PinName pin)`
`34`	`34`	`return (uint32_t)(1 << pin_index); // Return the pin mask`
`35`	`35`	`}`
`36`	`36`
	`37`	`+int gpio_is_connected(const gpio_t *obj)`
	`38`	`+{`
	`39`	`+ return (obj->pin != (PinName) NC);`
	`40`	`+}`
	`41`	`+`
`37`	`42`	`void gpio_init(gpio_t *obj, PinName pin)`
`38`	`43`	`{`
`39`	`44`	`obj->pin = pin;`