Diff: drivers/network/COMPONENT_WIFI_ISM43362/ISM43362/ISM43362.h

Revision:

0:43ff9e3bc244

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/network/COMPONENT_WIFI_ISM43362/ISM43362/ISM43362.h	Tue Mar 12 13:48:39 2019 +0800
@@ -0,0 +1,261 @@
+/* ISM43362Interface Example
+ * Copyright (c) STMicroelectronics 2017
+ *
+ * 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 ISM43362_H
+#define ISM43362_H
+#include "ATParser.h"
+
+#define ES_WIFI_MAX_SSID_NAME_SIZE                  32
+#define ES_WIFI_MAX_PSWD_NAME_SIZE                  32
+#define ES_WIFI_PRODUCT_ID_SIZE                     32
+#define ES_WIFI_PRODUCT_NAME_SIZE                   32
+#define ES_WIFI_FW_REV_SIZE                         16
+#define ES_WIFI_API_REV_SIZE                        16
+#define ES_WIFI_STACK_REV_SIZE                      16
+#define ES_WIFI_RTOS_REV_SIZE                       16
+
+// The input range for AT Command 'R1' is 0 to 1200 bytes
+// 'R1' Set Read Transport Packet Size (bytes)
+#define ES_WIFI_MAX_RX_PACKET_SIZE                     1200
+// Module maxume DATA payload for Tx packet is 1460
+#define ES_WIFI_MAX_TX_PACKET_SIZE                     1460
+typedef enum ism_security {
+    ISM_SECURITY_NONE         = 0x0,      /*!< open access point */
+    ISM_SECURITY_WEP          = 0x1,      /*!< phrase conforms to WEP */
+    ISM_SECURITY_WPA          = 0x2,      /*!< phrase conforms to WPA */
+    ISM_SECURITY_WPA2         = 0x3,      /*!< phrase conforms to WPA2 */
+    ISM_SECURITY_WPA_WPA2     = 0x4,      /*!< phrase conforms to WPA/WPA2 */
+    ISM_SECURITY_UNKNOWN      = 0xFF,     /*!< unknown/unsupported security in scan results */
+} ism_security_t;
+
+extern "C" int32_t ParseNumber(char *ptr, uint8_t *cnt);
+
+/** ISM43362Interface class.
+    This is an interface to a ISM43362 radio.
+ */
+class ISM43362 {
+public:
+    ISM43362(PinName mosi, PinName miso, PinName clk, PinName nss, PinName resetpin, PinName datareadypin, PinName wakeup, bool debug = false);
+
+    /**
+    * Check firmware version of ISM43362
+    *
+    * @return fw version or null if no version is read
+    */
+    uint32_t get_firmware_version(void);
+
+    /**
+    * Reset ISM43362
+    *
+    * @return true only if ISM43362 resets successfully
+    */
+    bool reset(void);
+
+    /**
+    * Enable/Disable DHCP
+    *
+    * @param enabled DHCP enabled when true
+    * @return true only if ISM43362 enables/disables DHCP successfully
+    */
+    bool dhcp(bool enabled);
+
+    /**
+    * Connect ISM43362 to AP
+    *
+    * @param ap the name of the AP
+    * @param passPhrase the password of AP
+    * @param ap_sec the security level of network AP
+    * @return nsapi_error enum
+    */
+    int connect(const char *ap, const char *passPhrase, ism_security_t ap_sec);
+
+    /**
+    * Disconnect ISM43362 from AP
+    *
+    * @return true only if ISM43362 is disconnected successfully
+    */
+    bool disconnect(void);
+
+    /**
+    * Get the IP address of ISM43362
+    *
+    * @return null-teriminated IP address or null if no IP address is assigned
+    */
+    const char *getIPAddress(void);
+
+    /**
+    * Get the MAC address of ISM43362
+    *
+    * @return null-terminated MAC address or null if no MAC address is assigned
+    */
+    const char *getMACAddress(void);
+
+    /** Get the local gateway
+    *
+    *  @return         Null-terminated representation of the local gateway
+    *                  or null if no network mask has been recieved
+    */
+    const char *getGateway();
+
+    /** Get the local network mask
+     *
+     *  @return         Null-terminated representation of the local network mask
+     *                  or null if no network mask has been recieved
+     */
+    const char *getNetmask();
+
+    /* Return RSSI for active connection
+     *
+     * @return      Measured RSSI
+     */
+    int8_t getRSSI();
+
+    /**
+    * Check if ISM43362 is conenected
+    *
+    * @return true only if the chip has an IP address
+    */
+    bool isConnected(void);
+
+    /** Scan for available networks
+     *
+     * @param  ap    Pointer to allocated array to store discovered AP
+     * @param  limit Size of allocated @a res array, or 0 to only count available AP
+     * @return       Number of entries in @a res, or if @a count was 0 number of available networks, negative on error
+     *               see @a nsapi_error
+     */
+    int scan(WiFiAccessPoint *res, unsigned limit);
+
+    /**Perform a dns query
+    *
+    * @param name Hostname to resolve
+    * @param ip   Buffer to store IP address
+    * @return 0 true on success, false on failure
+    */
+    bool dns_lookup(const char *name, char *ip);
+
+    /**
+    * Open a socketed connection
+    *
+    * @param type the type of socket to open "UDP" or "TCP"
+    * @param id id to give the new socket, valid 0-4
+    * @param port port to open connection with
+    * @param addr the IP address of the destination
+    * @return true only if socket opened successfully
+    */
+    bool open(const char *type, int id, const char *addr, int port);
+
+    /**
+    * Sends data to an open socket
+    *
+    * @param id id of socket to send to
+    * @param data data to be sent
+    * @param amount amount of data to be sent - max 1024
+    * @return true only if data sent successfully
+    */
+    bool send(int id, const void *data, uint32_t amount);
+
+    /**
+    * Receives data from an open socket
+    *
+    * @param id id to receive from
+    * @param data placeholder for returned information
+    * @param amount number of bytes to be received
+    * @return the number of bytes received
+    */
+    int32_t recv(int id, void *data, uint32_t amount);
+
+    /**
+    * Closes a socket
+    *
+    * @param id id of socket to close, valid only 0-4
+    * @return true only if socket is closed successfully
+    */
+    bool close(int id);
+
+    /**
+    * Checks if data is available
+    */
+    bool readable();
+
+    /**
+    * Checks if data can be written
+    */
+    bool writeable();
+
+    /**
+    * Attach a function to call whenever network state has changed
+    *
+    * @param func A pointer to a void function, or 0 to set as none
+    */
+    void attach(Callback<void()> func);
+
+    /**
+    * Check is datas are available to read for a socket
+    * @param id socket id
+    * @param data placeholder for returned information
+    * @param amount size to read for the check
+    * @return amount of read value, or -1 for errors
+    */
+    int check_recv_status(int id, void *data);
+
+    /**
+    * Attach a function to call whenever network state has changed
+    *
+    * @param obj pointer to the object to call the member function on
+    * @param method pointer to the member function to call
+    */
+    template <typename T, typename M>
+    void attach(T *obj, M method)
+    {
+        attach(Callback<void()>(obj, method));
+    }
+
+    /** Get the connection status
+     *
+     *  @return         The connection status according to ConnectionStatusType
+     */
+    nsapi_connection_status_t connection_status() const;
+
+
+private:
+    BufferedSpi _bufferspi;
+    ATParser _parser;
+    DigitalOut _resetpin;
+    volatile int _active_id;
+    void print_rx_buff(void);
+    bool check_response(void);
+    struct packet {
+        struct packet *next;
+        int id;
+        uint32_t len;
+        // data follows
+    } *_packets, * *_packets_end;
+    void _packet_handler();
+    bool _ism_debug;
+
+    char _ip_buffer[16];
+    char _gateway_buffer[16];
+    char _netmask_buffer[16];
+    char _mac_buffer[18];
+    uint32_t _FwVersionId;
+
+    // Connection state reporting
+    nsapi_connection_status_t _conn_status;
+    mbed::Callback<void()> _conn_stat_cb;
+};
+
+#endif