first commit and add gitignore, README.md

2026-07-15 05:25:39 +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/port_api.c
+++ b/component/common/mbed/targets/hal/rtl8195a/port_api.c
@ -0,0 +1,149 @@
+/* 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 "port_api.h"
+#include "pinmap.h"
+#include "gpio_api.h"
+#include "PinNames.h"
+//#include "mbed_error.h"
+
+#if CONFIG_GPIO_EN
+
+#if DEVICE_PORTIN || DEVICE_PORTOUT
+
+#define GPIO_PORT_NUM       2
+#define GPIO_PORT_WIDTH     8
+#define GPIO_PORT_WIDTH_MAX     16
+
+const u8 Default_Port_PinDef[GPIO_PORT_NUM][GPIO_PORT_WIDTH+1] = {
+    // Port 0
+    {PA_6, PA_7, PA_5, PD_4,
+     PD_5, PA_4, PA_3, PA_2,
+     0xFF},
+
+    // Port 1
+    {PB_4, PB_5, PC_0, PC_2,
+     PC_3, PC_1, PB_3, PB_2,
+     0xFF}
+};
+
+extern  VOID HAL_GPIO_Init(HAL_GPIO_PIN  *GPIO_Pin);
+extern u32 HAL_GPIO_GetPinName(u32 chip_pin);
+
+// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...)
+// low nibble  = pin number
+PinName port_pin(PortName port, int pin_n) {
+    return (PinName)(pin_n + (port << 4));
+}
+
+void port_init(port_t *obj, PortName port, int mask, PinDirection dir) 
+{
+    u32 i;
+
+    if (port >= GPIO_PORT_NUM) {
+        DBG_GPIO_ERR("port_init: Invalid port num(%d), max port num is %d\r\n", \
+            port, (GPIO_PORT_NUM-1));
+    }
+    
+    // Fill PORT object structure for future use
+    obj->port      = port;
+    obj->mask      = mask;
+    obj->direction = dir;
+
+//    if (obj->pin_def == NULL) {
+        obj->pin_def = (uint8_t*)&Default_Port_PinDef[port][0];
+//    }
+
+    i=0;
+    while (obj->pin_def[i] != 0xff) {        
+        i++;
+        if (i == GPIO_PORT_WIDTH_MAX) {
+            break;
+        }
+    }
+
+    obj->mask &= ((1<<i) - 1);
+    port_dir(obj, dir);
+}
+
+void port_dir(port_t *obj, PinDirection dir) 
+{
+    uint32_t i;
+    HAL_GPIO_PIN GPIO_Pin;
+    
+    obj->direction = dir;
+    for (i = 0; i < GPIO_PORT_WIDTH_MAX; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+
+            GPIO_Pin.pin_name = HAL_GPIO_GetPinName(obj->pin_def[i]); // get the IP pin name
+            
+            if (dir == PIN_OUTPUT) {
+                GPIO_Pin.pin_mode = DOUT_PUSH_PULL;
+            } else { // PIN_INPUT
+                GPIO_Pin.pin_mode = DIN_PULL_NONE;
+            }
+            HAL_GPIO_Init(&GPIO_Pin);
+        }
+    }
+}
+
+void port_mode(port_t *obj, PinMode mode) 
+{
+    uint32_t i;
+    
+    for (i = 0; i < GPIO_PORT_WIDTH_MAX; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+            pin_mode(obj->pin_def[i], mode);
+        }
+    }
+}
+
+void port_write(port_t *obj, int value) 
+{
+    uint32_t i;
+    HAL_GPIO_PIN GPIO_Pin;
+    
+    for (i = 0; i < GPIO_PORT_WIDTH_MAX; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+            GPIO_Pin.pin_name = HAL_GPIO_GetPinName(obj->pin_def[i]); // get the IP pin name
+            GPIO_Pin.pin_mode = DOUT_PUSH_PULL;
+            HAL_GPIO_WritePin(&GPIO_Pin, ((value>>i) & 0x01));
+        }
+    }
+}
+
+int port_read(port_t *obj) 
+{
+    int value=0;
+    u32 i;
+    HAL_GPIO_PIN_MODE pin_mode;
+    HAL_GPIO_PIN GPIO_Pin;
+
+    if (obj->direction == PIN_OUTPUT) {
+        pin_mode = DOUT_PUSH_PULL;
+    } else { // PIN_INPUT
+        pin_mode = DIN_PULL_NONE;
+    }
+
+    for (i = 0; i < GPIO_PORT_WIDTH_MAX; i++) { // Process all pins
+        if (obj->mask & (1 << i)) { // If the pin is used
+            GPIO_Pin.pin_name = HAL_GPIO_GetPinName(obj->pin_def[i]); // get the IP pin name
+            GPIO_Pin.pin_mode = pin_mode;
+            if (HAL_GPIO_ReadPin(&GPIO_Pin)) {
+                value |= (1<<i);
+            }
+        }
+    }
+
+    return value;
+}
+
+#endif
+#endif