[NUC472/M453] Add comment in gpio_irq_init()

ccli8 · ccli8 · commit ea7a0fdf74a7 · 2017-08-01T14:40:14.000+08:00
diff --git a/targets/TARGET_NUVOTON/TARGET_M451/gpio_irq_api.c b/targets/TARGET_NUVOTON/TARGET_M451/gpio_irq_api.c
@@ -88,6 +88,7 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32
     obj->irq_id = id;
 
     GPIO_T *gpio_base = NU_PORT_BASE(port_index);
+    // NOTE: In InterruptIn constructor, gpio_irq_init() is called with gpio_init_in() which is responsible for multi-function pin setting.
     //gpio_set(pin);
     
     {
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/gpio_irq_api.c b/targets/TARGET_NUVOTON/TARGET_NUC472/gpio_irq_api.c
@@ -94,6 +94,7 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32
     obj->irq_id = id;
 
     GPIO_T *gpio_base = NU_PORT_BASE(port_index);
+    // NOTE: In InterruptIn constructor, gpio_irq_init() is called with gpio_init_in() which is responsible for multi-function pin setting.
     //gpio_set(pin);
     
     {

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,7 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32`
`88`	`88`	`obj->irq_id = id;`
`89`	`89`
`90`	`90`	`GPIO_T *gpio_base = NU_PORT_BASE(port_index);`
	`91`	`+ // NOTE: In InterruptIn constructor, gpio_irq_init() is called with gpio_init_in() which is responsible for multi-function pin setting.`
`91`	`92`	`//gpio_set(pin);`
`92`	`93`
`93`	`94`	`{`
Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,7 @@ int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32`
`94`	`94`	`obj->irq_id = id;`
`95`	`95`
`96`	`96`	`GPIO_T *gpio_base = NU_PORT_BASE(port_index);`
	`97`	`+ // NOTE: In InterruptIn constructor, gpio_irq_init() is called with gpio_init_in() which is responsible for multi-function pin setting.`
`97`	`98`	`//gpio_set(pin);`
`98`	`99`
`99`	`100`	`{`