Diff: targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h

Revision:

149:156823d33999

Parent:

144:ef7eb2e8f9f7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h	Fri Oct 28 11:17:30 2016 +0100
@@ -0,0 +1,102 @@
+/* mbed Microcontroller Library 
+ *******************************************************************************
+ * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of ARM Limited nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+ 
+#ifndef MBED_GPIO_OBJECT_H
+#define MBED_GPIO_OBJECT_H
+
+#include "mbed_assert.h"
+#include "W7500x_gpio.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    PinName  pin;
+    uint32_t pin_index;
+    uint32_t port_num;
+    uint32_t direction;
+    uint32_t mode;
+    __IO uint32_t *reg_data_in;
+} gpio_t;
+
+
+extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
+
+
+static inline void gpio_write(gpio_t *obj, int value) {
+    MBED_ASSERT(obj->pin != (PinName)NC);
+
+    uint32_t port_num = WIZ_PORT(obj->pin);
+    uint32_t pin_index  = WIZ_PIN_INDEX(obj->pin);
+
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
+    
+
+    if (value)
+    {
+        HAL_GPIO_SetBits(gpio, pin_index);
+    }
+    else
+    {
+        HAL_GPIO_ResetBits(gpio, pin_index);
+    }
+}
+
+static inline int gpio_read(gpio_t *obj) {
+    int ret;
+
+    MBED_ASSERT(obj->pin != (PinName)NC);
+
+    uint32_t port_num = WIZ_PORT(obj->pin);
+
+    GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
+
+    if(obj->direction == PIN_OUTPUT)
+    {
+        ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0;
+    }
+    else
+    {
+        ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0);
+    }
+
+    return ret;
+}
+
+static inline int gpio_is_connected(const gpio_t *obj) {
+    return obj->pin != (PinName)NC;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif