Merge pull request #4438 from 0xc0170/dev_realtek

Add REALTEK_RTL8195AM to mbed-os

Author: sg-

features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_Realtek/lwipopts_conf.h

@@ -0,0 +1,38 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LWIPOPTS_CONF_H
+#define LWIPOPTS_CONF_H
+
+#define LWIP_TRANSPORT_ETHERNET    1
+#define ETHMEM_SECTIO
+
+//#define TCPIP_THREAD_STACKSIZE     2048
+
+/* ---------- Pbuf options ---------- */
+#define MEM_SIZE                        (10*1600)
+#define TCP_SND_QUEUELEN                60
+#define MEMP_NUM_TCP_SEG                TCP_SND_QUEUELEN
+#define TCP_MSS                 		1460
+#define TCP_SND_BUF                     (10 * TCP_MSS)
+#define TCP_WND                         (6 * TCP_MSS)
+#define PBUF_POOL_SIZE                  10
+
+#endif
+
+

features/filesystem/bd/MBRBlockDevice.cpp

@@ -38,16 +38,16 @@ MBED_PACKED(struct) mbr_table {
 static inline uint32_t tole32(uint32_t a)
 {
     union {
-        uint32_t u32;
-        uint8_t u8[4];
-    } w;
+        uint32_t w;
+        uint8_t b[4];
+    } s;
 
-    w.u8[0] = a >>  0;
-    w.u8[1] = a >>  8;
-    w.u8[2] = a >> 16;
-    w.u8[3] = a >> 24;
+    s.b[0] = a >>  0;
+    s.b[1] = a >>  8;
+    s.b[2] = a >> 16;
+    s.b[3] = a >> 24;
 
-    return w.u32;
+    return s.w;
 }
 
 static inline uint32_t fromle32(uint32_t a)

targets/TARGET_Realtek/TARGET_AMEBA/RTWInterface.cpp

@@ -0,0 +1,284 @@
+/* Ameba implementation of NetworkInterfaceAPI
+ * Copyright (c) 2015 ARM Limited
+ *
+ * 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.
+ */
+
+#include "mbed.h"
+#include "rtos.h"
+
+#include "RTWInterface.h"
+#include "mbed_interface.h"
+#include "rtw_emac.h"
+
+#include "wifi_constants.h"
+#include "wifi_conf.h"
+#include "lwip_stack.h"
+
+#include "osdep_service.h"
+
+typedef struct _wifi_scan_hdl {
+    void *scan_sema;
+    nsapi_size_t ap_num;
+    nsapi_size_t scan_num;
+    WiFiAccessPoint *ap_details;
+} wifi_scan_hdl;
+
+#define MAX_SCAN_TIMEOUT (15000)
+
+static rtw_result_t scan_result_handler( rtw_scan_handler_result_t* malloced_scan_result )
+{
+    wifi_scan_hdl *scan_handler = (wifi_scan_hdl *)malloced_scan_result->user_data;
+    if (malloced_scan_result->scan_complete != RTW_TRUE) {
+        if(scan_handler->ap_details && scan_handler->scan_num > scan_handler->ap_num){
+            nsapi_wifi_ap_t ap;    
+            rtw_scan_result_t* record = &malloced_scan_result->ap_details;
+            record->SSID.val[record->SSID.len] = 0; /* Ensure the SSID is null terminated */    
+            memset((void*)&ap, 0x00, sizeof(nsapi_wifi_ap_t));
+            memcpy(ap.ssid, record->SSID.val, record->SSID.len);
+            memcpy(ap.bssid, record->BSSID.octet, 6);
+            switch (record->security){
+                case RTW_SECURITY_OPEN:
+                    ap.security = NSAPI_SECURITY_NONE;
+                    break;
+                case RTW_SECURITY_WEP_PSK:
+                case RTW_SECURITY_WEP_SHARED:
+                    ap.security = NSAPI_SECURITY_WEP;
+                    break;
+                case RTW_SECURITY_WPA_TKIP_PSK:
+                case RTW_SECURITY_WPA_AES_PSK:
+                    ap.security = NSAPI_SECURITY_WPA;
+                    break;
+                case RTW_SECURITY_WPA2_AES_PSK:
+                case RTW_SECURITY_WPA2_TKIP_PSK:
+                case RTW_SECURITY_WPA2_MIXED_PSK:
+                    ap.security = NSAPI_SECURITY_WPA2;
+                    break;
+                case RTW_SECURITY_WPA_WPA2_MIXED:
+                    ap.security = NSAPI_SECURITY_WPA_WPA2;
+                    break;
+                default:
+                    ap.security = NSAPI_SECURITY_UNKNOWN;
+                    break;
+            }
+            ap.rssi = record->signal_strength;
+            ap.channel = record->channel;
+            WiFiAccessPoint *accesspoint = new WiFiAccessPoint(ap);
+            memcpy(&scan_handler->ap_details[scan_handler->ap_num], accesspoint, sizeof(WiFiAccessPoint));
+            delete[] accesspoint;
+        }
+        scan_handler->ap_num++;
+    } else{
+        // scan done
+        rtw_up_sema(&scan_handler->scan_sema);
+    }
+    return RTW_SUCCESS;
+}
+
+RTWInterface::RTWInterface()
+    : _dhcp(true), _ip_address(), _netmask(), _gateway()
+{
+    emac_interface_t *emac;
+    int ret;
+
+    emac = wlan_emac_init_interface();
+    if (!emac) {
+        printf("Error init RTWInterface!\r\n");
+        return;
+    }
+    emac->ops.power_up(emac);
+    ret = mbed_lwip_init(emac);
+    if (ret != 0) {
+        printf("Error init RTWInterface!(%d)\r\n", ret);
+        return;
+    }
+}
+
+RTWInterface::~RTWInterface()
+{
+    wlan_emac_link_change(false);
+    mbed_lwip_bringdown();
+}
+
+nsapi_error_t RTWInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
+{
+    _dhcp = false;
+    strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
+    strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
+    strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t RTWInterface::set_dhcp(bool dhcp)
+{
+    _dhcp = dhcp;
+    return NSAPI_ERROR_OK;
+}
+
+/*
+ * we may call connect multiple times
+ */
+nsapi_error_t RTWInterface::set_credentials(const char *ssid, const char *pass, nsapi_security_t security)
+{
+    strncpy(_ssid, ssid, 255);
+    strncpy(_pass, pass, 255);
+    _security = security;
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t RTWInterface::connect()
+{
+    int ret;
+    rtw_security_t sec;
+
+    if (!_ssid || (!_pass && _security != NSAPI_SECURITY_NONE)) {
+        printf("Invalid credentials\r\n");
+        return NSAPI_ERROR_PARAMETER;
+    }
+
+    switch (_security) {
+        case NSAPI_SECURITY_WPA:
+        case NSAPI_SECURITY_WPA2:
+        case NSAPI_SECURITY_WPA_WPA2:
+            sec = RTW_SECURITY_WPA_WPA2_MIXED;
+            break;
+        case NSAPI_SECURITY_WEP:
+            sec = RTW_SECURITY_WEP_PSK;
+            break;
+        case NSAPI_SECURITY_NONE:
+            sec = RTW_SECURITY_OPEN;
+            break;            
+        default:
+            return NSAPI_ERROR_PARAMETER;
+    }
+
+    if(_channel > 0 && _channel < 14){
+        uint8_t pscan_config = PSCAN_ENABLE;
+        wifi_set_pscan_chan(&_channel, &pscan_config, 1);
+    }
+    
+    ret = wifi_connect(_ssid, sec, _pass, strlen(_ssid), strlen(_pass), 0, (void *)NULL);
+    if (ret != RTW_SUCCESS) {
+        printf("failed: %d\r\n", ret);
+        return NSAPI_ERROR_NO_CONNECTION;
+    }
+
+    wlan_emac_link_change(true);
+    return mbed_lwip_bringup(_dhcp,
+                             _ip_address[0] ? _ip_address : 0,
+                             _netmask[0] ? _netmask : 0,
+                             _gateway[0] ? _gateway : 0);
+}
+
+nsapi_error_t RTWInterface::scan(WiFiAccessPoint *res, unsigned count)
+{
+    static wifi_scan_hdl scan_handler;
+    scan_handler.ap_num = 0;
+    if(!scan_handler.scan_sema)
+        rtw_init_sema(&scan_handler.scan_sema, 0);
+    scan_handler.scan_num = count;
+    scan_handler.ap_details = res;
+    if(wifi_scan_networks(scan_result_handler, (void *)&scan_handler) != RTW_SUCCESS){
+        printf("wifi scan failed\n\r");
+        return NSAPI_ERROR_DEVICE_ERROR;
+    }
+    if(rtw_down_timeout_sema( &scan_handler.scan_sema, MAX_SCAN_TIMEOUT ) == RTW_FALSE) {
+        printf("wifi scan timeout\r\n");
+        return NSAPI_ERROR_DEVICE_ERROR;
+    }
+    if(count <= 0 || count > scan_handler.ap_num)
+        count = scan_handler.ap_num;
+
+    return count;
+}
+
+nsapi_error_t RTWInterface::set_channel(uint8_t channel)
+{
+    _channel = channel;
+    return NSAPI_ERROR_OK;
+}
+
+int8_t RTWInterface::get_rssi()
+{
+    int rssi = 0;
+    if(wifi_get_rssi(&rssi) == 0)
+        return (int8_t)rssi;
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t RTWInterface::connect(const char *ssid, const char *pass,
+                           nsapi_security_t security, uint8_t channel)
+{
+    set_credentials(ssid, pass, security);
+    set_channel(channel);
+    return connect();
+}
+
+nsapi_error_t RTWInterface::disconnect()
+{
+    char essid[33];
+
+    wlan_emac_link_change(false);
+    if(wifi_is_connected_to_ap() != RTW_SUCCESS)
+        return NSAPI_ERROR_NO_CONNECTION;
+    if(wifi_disconnect()<0){        
+        return NSAPI_ERROR_DEVICE_ERROR;
+    }
+    while(1){
+        if(wext_get_ssid(WLAN0_NAME, (unsigned char *) essid) < 0) {
+            break;
+        }
+    }
+    return NSAPI_ERROR_OK;
+}
+
+int RTWInterface::is_connected()
+{
+    // wifi_is_connected_to_ap return 0 on connected
+    return !wifi_is_connected_to_ap();
+}
+
+const char *RTWInterface::get_mac_address()
+{
+    return mbed_lwip_get_mac_address();
+}
+
+const char *RTWInterface::get_ip_address()
+{
+    if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
+        return _ip_address;
+    }
+    return 0;
+}
+
+const char *RTWInterface::get_netmask()
+{
+    if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
+        return _netmask;
+    }
+    return 0;
+}
+
+const char *RTWInterface::get_gateway()
+{
+    if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
+        return _gateway;
+    }
+    return 0;
+}
+
+NetworkStack *RTWInterface::get_stack()
+{
+    return nsapi_create_stack(&lwip_stack);
+}