Merge pull request #2977 from andreaslarssonublox/ublox_drivers

Ublox drivers

Author: c1728p9

targets/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_EVK_ODIN_W2/sdk/LICENSE

@@ -0,0 +1,2 @@
+Unless specifically indicated otherwise in a file, files are licensed under the
+Permissive Binary License1.0 (PBL-1.0) as can be found in: LICENSE-permissive-binary-license-1.0.txt

targets/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_EVK_ODIN_W2/sdk/LICENSE-permissive-binary-license-1.0.txt

@@ -0,0 +1,49 @@
+Permissive Binary License
+
+Version 1.0, September 2015
+
+Redistribution.  Redistribution and use in binary form, without
+modification, are permitted provided that the following conditions are
+met:
+
+1) Redistributions must reproduce the above copyright notice and the
+   following disclaimer in the documentation and/or other materials
+   provided with the distribution.
+
+2) Unless to the extent explicitly permitted by law, no reverse
+   engineering, decompilation, or disassembly of this software is
+   permitted.
+
+3) Redistribution as part of a software development kit must include the
+   accompanying file named “DEPENDENCIES” and any dependencies listed in
+   that file.
+
+4) Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+Limited patent license. The copyright holders (and contributors) grant a
+worldwide, non-exclusive, no-charge, royalty-free patent license to
+make, have made, use, offer to sell, sell, import, and otherwise
+transfer this software, where such license applies only to those patent
+claims licensable by the copyright holders (and contributors) that are
+necessarily infringed by this software. This patent license shall not
+apply to any combinations that include this software.  No hardware is
+licensed hereunder.
+
+If you institute patent litigation against any entity (including a
+cross-claim or counterclaim in a lawsuit) alleging that the software
+itself infringes your patent(s), then your rights granted under this
+license shall terminate as of the date such litigation is filed.
+
+DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+CONTRIBUTORS "AS IS." 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
+HOLDERS 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.

targets/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_EVK_ODIN_W2/sdk/TOOLCHAIN_ARM/ublox-odin-w2-driver.ar

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+#ifndef _ODIN_W2_MBEDTLS_CONFIG_H_
+#define _ODIN_W2_MBEDTLS_CONFIG_H_
+
+#define MBEDTLS_ARC4_C
+#define MBEDTLS_DES_C
+#define MBEDTLS_MD4_C
+#define MBEDTLS_MD5_C
+#define MBEDTLS_SHA1_C
+
+#endif /* _ODIN_W2_MBEDTLS_CONFIG_H_ */

targets/TARGET_STM/TARGET_STM32F4/TARGET_UBLOX_EVK_ODIN_W2/sdk/TOOLCHAIN_GCC_ARM/libublox-odin-w2-driver.a

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+/* ODIN-W2 implementation of WiFiInterface
+ * Copyright (c) 2016 u-blox Malmö AB
+ *
+ * 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 ODIN_WIFI_INTERFACE_H
+#define ODIN_WIFI_INTERFACE_H
+
+#include "WiFiInterface.h"
+#include "Callback.h"
+#include "mbed_events.h"
+
+#include "rtos.h"
+#include "emac_api.h"
+#include "nsapi_types.h"
+#include "lwip/netif.h"
+
+typedef Queue<void*, 1> MsgQueue;
+
+class OdinWiFiInterface;
+
+struct PrivContext;
+
+/** OdinWiFiInterface class
+ *  Implementation of the WiFiInterface for the ODIN-W2 module
+ */
+class OdinWiFiInterface : public WiFiInterface
+{
+public:
+    /** OdinWiFiInterface lifetime
+     */
+    OdinWiFiInterface();
+    
+    OdinWiFiInterface(bool debug);
+
+    ~OdinWiFiInterface();
+    
+    /** Set the WiFi network credentials
+     *
+     *  @param ssid      Name of the network to connect to
+     *  @param pass      Security passphrase to connect to the network
+     *  @param security  Type of encryption for connection
+     *                   (defaults to NSAPI_SECURITY_NONE)
+     *  @return          0 on success, or error code on failure
+     */
+    virtual int set_credentials(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE);
+    
+    /** Set the WiFi network channel
+     *
+     *  @param channel   Channel on which the connection is to be made, or 0 for any (Default: 0)
+     *  @return          0 on success, or error code on failure
+     */
+    virtual int set_channel(uint8_t channel);
+    
+    /** Start the interface
+     *
+     *  Attempts to connect to a WiFi network.
+     *
+     *  @param ssid      Name of the network to connect to
+     *  @param pass      Security passphrase to connect to the network
+     *  @param security  Type of encryption for connection (Default: NSAPI_SECURITY_NONE)
+     *  @param channel   Channel on which the connection is to be made, or 0 for any (Default: 0)
+     *  @return          0 on success, or error code on failure
+     */
+    virtual int connect(const char *ssid,
+        const char *pass,
+        nsapi_security_t security = NSAPI_SECURITY_NONE,
+        uint8_t channel = 0);
+
+    /** Start the interface
+     *
+     *  Attempts to connect to a WiFi network. Requires ssid and passphrase to be set.
+     *  If passphrase is invalid, NSAPI_ERROR_AUTH_ERROR is returned.
+     *
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual int connect();
+
+    /** Stop the interface
+     *
+     *  @return         0 on success, or error code on failure
+     */
+    virtual int disconnect();
+
+    /** Get the local MAC address
+     *
+     *  Provided MAC address is intended for info or debug purposes and
+     *  may not be provided if the underlying network interface does not
+     *  provide a MAC address
+     *  
+     *  @return         Null-terminated representation of the local MAC address
+     *                  or null if no MAC address is available
+     */
+    virtual const char *get_mac_address();
+
+    /** Get the local IP address
+     *
+     *  @return         Null-terminated representation of the local IP address
+     *                  or null if no IP address has been recieved
+     */
+    virtual const char *get_ip_address();
+
+    /** Get the local network mask
+     *
+     *  @return         Null-terminated representation of the local network mask 
+     *                  or null if no network mask has been recieved
+     */
+    virtual const char *get_netmask();
+
+    /** Get the local gateway
+     *
+     *  @return         Null-terminated representation of the local gateway
+     *                  or null if no network mask has been recieved
+     */
+    virtual const char *get_gateway();
+
+    /** Set a static IP address
+     *
+     *  Configures this network interface to use a static IP address.
+     *  Implicitly disables DHCP, which can be enabled in set_dhcp.
+     *  Requires that the network is disconnected.
+     *
+     *  @param address  Null-terminated representation of the local IP address
+     *  @param netmask  Null-terminated representation of the local network mask
+     *  @param gateway  Null-terminated representation of the local gateway
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual int set_network(const char *ip_address, const char *netmask, const char *gateway);
+
+    /** Enable or disable DHCP on the network
+     *
+     *  Enables DHCP on connecting the network. Defaults to enabled unless
+     *  a static IP address has been assigned. Requires that the network is
+     *  disconnected.
+     *
+     *  @param dhcp     True to enable DHCP
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual int set_dhcp(bool dhcp);
+    
+    /** Gets the current radio signal strength for active connection
+     *
+     *  @return         Connection strength in dBm (negative value),
+     *                  or 0 if measurement impossible
+     */
+    virtual int8_t get_rssi();
+
+    /** Scan for available networks
+     *
+     *  If the network interface is set to non-blocking mode, scan will attempt to scan
+     *  for WiFi networks asynchronously and return NSAPI_ERROR_WOULD_BLOCK. If a callback
+     *  is attached, the callback will be called when the operation has completed.
+     *
+     * @param  ap       Pointer to allocated array to store discovered AP
+     * @param  count    Size of allocated @a res array, or 0 to only count available AP
+     * @param  timeout  Timeout in milliseconds; 0 for no timeout (Default: 0)
+     * @return          Number of entries in @a, or if @a count was 0 number of available networks, negative on error
+     *                  see @a nsapi_error
+     */
+    virtual int scan(WiFiAccessPoint *res, unsigned count);
+
+    /** Sets timeout for connection setup. Note that the time for DHCP retrieval is not included.
+     *
+     *  @param timeout  Timeout in ms. Use 0 for waiting forever. The timeout might take up to X sec longer than
+     *                  specified since the Wi-Fi driver might need some time to finish and cleanup.
+     *  @return         0 on success, negative error code on failure
+     */
+    virtual void set_timeout(int timeout);
+
+    virtual NetworkStack *get_stack();
+
+protected:
+
+private:
+    
+    int connect_async(const char *ssid,
+        const char *pass,
+        nsapi_security_t security = NSAPI_SECURITY_NONE,
+        uint8_t channel = 0,
+        void *data = NULL,
+        unsigned timeout = 0);
+    
+    bool start(bool debug);
+    bool stop();
+    
+    char _mac_addr_str[18];
+    // Private context to share between C and C++ calls
+    PrivContext* _priv_context;
+    const char *_ssid;
+    const char *_pass;
+    char _ip_address[IPADDR_STRLEN_MAX];
+    char _netmask[IPADDR_STRLEN_MAX];
+    char _gateway[IPADDR_STRLEN_MAX];
+    nsapi_security_t _security;
+    uint8_t _channel;
+    bool _use_dhcp;
+    int _timeout;
+    // Event queue when the driver context need to be used
+    EventQueue* _odin_event_queue;
+    int32_t target_id;
+    // Event queue for sending start up and connection events from driver to this class
+    MsgQueue _event_queue;
+    // Event queue for sending scan events from driver to this class
+    MsgQueue _scan_event_queue;    
+};
+
+#endif