Diff: targets/TARGET_NUVOTON/TARGET_NUC472/gpio_object.h

Revision:

0:f269e3021894

diff -r 000000000000 -r f269e3021894 targets/TARGET_NUVOTON/TARGET_NUC472/gpio_object.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_NUVOTON/TARGET_NUC472/gpio_object.h	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,57 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015-2016 Nuvoton
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MBED_GPIO_OBJECT_H
+#define MBED_GPIO_OBJECT_H
+
+#include "mbed_assert.h"
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    PinName  pin;
+    uint32_t mask;
+} gpio_t;
+
+static inline void gpio_write(gpio_t *obj, int value)
+{
+    MBED_ASSERT(obj->pin != (PinName)NC);    
+    uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
+    uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
+    
+    GPIO_PIN_ADDR(port_index, pin_index) = value ? 1 : 0;
+}
+
+static inline int gpio_read(gpio_t *obj)
+{
+    MBED_ASSERT(obj->pin != (PinName)NC);
+    uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
+    uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
+    
+    return (GPIO_PIN_ADDR(port_index, pin_index) ? 1 : 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif