SpwfSADevice.h

00001 /* mbed Microcontroller Library
00002 * Copyright (c) 2006-2013 ARM Limited
00003 *
00004 * Licensed under the Apache License, Version 2.0 (the "License");
00005 * you may not use this file except in compliance with the License.
00006 * You may obtain a copy of the License at
00007 *
00008 *     http://www.apache.org/licenses/LICENSE-2.0
00009 *
00010 * Unless required by applicable law or agreed to in writing, software
00011 * distributed under the License is distributed on an "AS IS" BASIS,
00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013 * See the License for the specific language governing permissions and
00014 * limitations under the License.
00015 */
00016  
00017 /**
00018   ******************************************************************************
00019   * @file    SpwfSADevice.h
00020   * @author  STMicroelectronics
00021   * @brief   Header File of SpwfSADevice class for Wi-Fi mbed
00022   ******************************************************************************
00023   * @copy
00024   *
00025   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
00026   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
00027   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
00028   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
00029   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
00030   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
00031   *
00032   * <h2><center>&copy; COPYRIGHT 2016 STMicroelectronics</center></h2>
00033   ******************************************************************************
00034   */
00035 
00036 #ifndef __SPWFSA_DEVICE_H__
00037 #define __SPWFSA_DEVICE_H__
00038  
00039 
00040 #include "mbed.h"
00041 #include "RawSerial.h"
00042 #include "Ticker.h"
00043 #include "Timer.h"
00044 #include "wifi_interface.h"
00045 
00046 
00047 /** SpwfSADevice class
00048  *  Implementation of the SPWF Device
00049  */
00050 class SpwfSADevice
00051 {
00052  
00053 public:
00054     SpwfSADevice(PinName tx, PinName rx, PinName rst, PinName wkup, PinName rts);
00055     ~SpwfSADevice(void);
00056 
00057     int         init(void);
00058     int         connect(char * ssid, char * sec_key, WiFi_Priv_Mode priv_mode);
00059     int         start_access_point(char * ssid, char * sec_key, WiFi_Priv_Mode priv_mode, int channel_num, unsigned int data_rates);
00060     int         disconnect(void);
00061     const       char  *getIPAddress();
00062     const       char  *getMACAddress();      
00063     void        network_scan(wifi_scan *scan_result, uint16_t max_scan_number);
00064 
00065     int         socket_client_open(uint8_t * hostname, uint32_t port_number, uint8_t * protocol, uint8_t * sock_id);
00066     int         socket_client_write(uint8_t sock_id, uint16_t DataLength,char * pData);
00067     int         socket_client_recv(uint8_t sock_id, uint16_t RecvLength,char * pData);
00068     int         socket_client_close(uint8_t sock_close_id);
00069     void        socket_client_security(uint8_t* tls_mode, uint8_t* root_ca_server, uint8_t* client_cert, uint8_t* client_key, uint8_t* client_domain, uint32_t tls_epoch_time);
00070 
00071     int         socket_server_open(uint32_t port_number, uint8_t * protocol);
00072     int         socket_server_write(uint16_t data_length,char * pdata);
00073     int         socket_server_close(void);
00074     
00075     void        http_get(uint8_t * hostname, uint8_t * path, uint32_t port_number);
00076     void        http_post(uint8_t * url_path);
00077 
00078     char        spwf_get(void);
00079     int         spwf_send(const char * cmd, uint16_t size);
00080     void        spwf_wakeup(int wake);
00081     void        spwf_reset(int reset);
00082     void        spwf_rts(int rts);
00083     void        spwf_attach_irq(wifi_bool attach);
00084     int         spwf_read_rts();    
00085     
00086     const       char  *getVersion(void);
00087     void        waitForEvent(void); 
00088     void        signal_data_receive(uint8_t socket_id, uint8_t * data_ptr, uint32_t message_size, uint32_t chunk_size);
00089     void        signal_synch_wait(WiFi_Status_t code);
00090     void        set_wait_for_incoming_client(bool set);
00091     bool        get_wait_for_incoming_client();
00092     bool        getIsInitialized(void);
00093     void        setTimeout(int timeout) {
00094                 _timeout = timeout;
00095                 }
00096     void        debug_print(const char * string);
00097     
00098 private:
00099     bool        isInitialized;
00100  
00101     RawSerial                   uart_;
00102     RawSerial                   term_;
00103     Ticker                      wifi_isr;
00104     Ticker                      wifi_callback;
00105     DigitalInOut                wakeup_;
00106     DigitalInOut                rst_;
00107     DigitalInOut                rts_;              
00108     wifi_config                 config;
00109     bool                        sync_wait_signal;
00110     bool                        wait_for_incoming_client;
00111     bool                        wait_for_socket_data;
00112     uint16_t                    bytes_read;
00113     uint16_t                    bytes_to_read;
00114     uint8_t *                   recv_buff;
00115     int                         _timeout;                
00116     
00117     char _ip_buffer[16];
00118     char _mac_buffer[18];
00119 };
00120 
00121 #endif