first commit and add gitignore, README.md

2026-07-14 14:25:38 +00:00 · 2016-06-04 19:09:35 +08:00 · 2016-06-04 19:09:35 +08:00 · 760756ba2c
commit 760756ba2c
1861 changed files with 709236 additions and 0 deletions
--- a/component/common/mbed/targets/hal/rtl8195a/gpio_api.c
+++ b/component/common/mbed/targets/hal/rtl8195a/gpio_api.c
@ -0,0 +1,141 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2014, Realtek Semiconductor Corp.
+ * All rights reserved.
+ *
+ * This module is a confidential and proprietary property of RealTek and
+ * possession or use of this module requires written permission of RealTek.
+ *******************************************************************************
+ */
+#include "objects.h"
+#include "pinmap.h"
+
+#if CONFIG_GPIO_EN
+
+#include "gpio_api.h"
+
+void gpio_set_hal_pin_mode(gpio_t *obj)
+{
+    if (obj->direction == PIN_OUTPUT) {
+        switch (obj->mode) {
+            case PullNone:
+            case PullDown:
+            case PullUp:
+                obj->hal_pin.pin_mode = DOUT_PUSH_PULL;
+                break;
+
+            case OpenDrain:
+                obj->hal_pin.pin_mode = DOUT_OPEN_DRAIN;
+                break;
+                
+            default:
+                obj->hal_pin.pin_mode = DOUT_PUSH_PULL;
+                break;
+        }
+    }
+    else {
+        switch (obj->mode) {
+            case PullNone:
+            case OpenDrain:
+                obj->hal_pin.pin_mode = DIN_PULL_NONE;
+                break;
+                
+            case PullDown:
+                obj->hal_pin.pin_mode = DIN_PULL_LOW;
+                break;
+                
+            case PullUp:
+                obj->hal_pin.pin_mode = DIN_PULL_HIGH;
+                break;
+                
+            default:
+                obj->hal_pin.pin_mode = DIN_PULL_NONE;
+                break;
+        }
+    }
+}
+
+uint32_t gpio_set(PinName pin) 
+{
+    u32 ip_pin;
+    
+    //MBED_ASSERT(pin != (PinName)NC);
+    DBG_ASSERT(pin != (PinName)NC);
+    pin_function(pin, 0);
+    ip_pin = HAL_GPIO_GetPinName((u32)pin);
+//    DBG_GPIO_INFO("%s chip_pin[0x%x]->ip_pin[0x%x]\n", __FUNCTION__, pin, ip_pin);
+    
+    return ip_pin;
+}
+
+void gpio_init(gpio_t *obj, PinName pin) 
+{
+    if (pin == (PinName)NC)
+        return;
+
+    obj->pin = pin;
+    obj->mode = PullNone;
+    obj->direction = PIN_INPUT;
+    obj->hal_pin.pin_name = gpio_set(pin); // get the IP pin name
+    obj->hal_pin.pin_mode = DIN_PULL_NONE;
+    HAL_GPIO_Init(&obj->hal_pin);
+    GpioFunctionChk(pin, ENABLE);
+}
+
+void gpio_mode(gpio_t *obj, PinMode mode) 
+{
+    obj->mode = mode;
+    gpio_set_hal_pin_mode(obj);    
+    //DBG_GPIO_INFO("%s GPIO[0x%x], mode=%d\n", __FUNCTION__, obj->hal_pin.pin_name, obj->hal_pin.pin_mode);
+    HAL_GPIO_Init(&obj->hal_pin);
+}
+
+void gpio_dir(gpio_t *obj, PinDirection direction) {
+//    MBED_ASSERT(obj->pin != (PinName)NC);
+    DBG_ASSERT(obj->pin != (PinName)NC);
+    obj->direction = direction;
+    gpio_set_hal_pin_mode(obj);
+    //DBG_GPIO_INFO("%s GPIO[0x%x], mode=%d\n", __FUNCTION__, obj->hal_pin.pin_name, obj->hal_pin.pin_mode);
+    HAL_GPIO_Init(&obj->hal_pin);
+}
+
+void gpio_write(gpio_t *obj, int value) 
+{
+//    MBED_ASSERT(obj->pin != (PinName)NC);
+    DBG_ASSERT(obj->pin != (PinName)NC);
+    HAL_GPIO_WritePin(&obj->hal_pin, value);
+}
+
+int gpio_read(gpio_t *obj) {
+//    MBED_ASSERT(obj->pin != (PinName)NC);
+    DBG_ASSERT(obj->pin != (PinName)NC);
+    return HAL_GPIO_ReadPin(&obj->hal_pin);
+}
+
+// This API only works for non-Open-Drain pin
+void gpio_direct_write(gpio_t *obj, BOOL value) 
+{
+    const u8 _GPIO_SWPORT_DR_TBL[] = {
+        GPIO_PORTA_DR,
+        GPIO_PORTB_DR,
+        GPIO_PORTC_DR
+    };
+    u8 port_num;
+    u8 pin_num;
+    u32 RegValue;
+
+    port_num = HAL_GPIO_GET_PORT_BY_NAME(obj->hal_pin.pin_name);
+    pin_num = HAL_GPIO_GET_PIN_BY_NAME(obj->hal_pin.pin_name);
+
+    RegValue =  HAL_READ32(GPIO_REG_BASE, _GPIO_SWPORT_DR_TBL[port_num]);
+    RegValue &= ~(1 << pin_num);
+    RegValue |= (value<< pin_num);
+    HAL_WRITE32(GPIO_REG_BASE, _GPIO_SWPORT_DR_TBL[port_num], RegValue);
+}
+
+void gpio_deinit(gpio_t *obj) {
+    HAL_GPIO_DeInit(&obj->hal_pin);
+    GpioFunctionChk(obj->pin, DISABLE);
+}
+
+#endif