ST / SPWF01SA

AT Parser and bufferedSerial based SPWF library

Dependencies:   ATParser

Dependents:   X_NUCLEO_IDW01M1v2

Fork of SPWF01SA by ST Expansion SW Team

SPWFSA01.h@13:f21e4e73bbb6, 2016-08-02 (annotated)

Committer:
mridup
Date:
Tue Aug 02 07:03:54 2016 +0000
Revision:
13:f21e4e73bbb6
Parent:
5:f17d6351e942
Child:
24:419285201dba
debug_if, sock open time out, sock recv returns "device error" apart from "would block".

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mridup 0:9e5d98ceea74 1 /* SPWFInterface Example
mridup 0:9e5d98ceea74 2 * Copyright (c) 2015 ARM Limited
mridup 0:9e5d98ceea74 3 *
mridup 0:9e5d98ceea74 4 * Licensed under the Apache License, Version 2.0 (the "License");
mridup 0:9e5d98ceea74 5 * you may not use this file except in compliance with the License.
mridup 0:9e5d98ceea74 6 * You may obtain a copy of the License at
mridup 0:9e5d98ceea74 7 *
mridup 0:9e5d98ceea74 8 * http://www.apache.org/licenses/LICENSE-2.0
mridup 0:9e5d98ceea74 9 *
mridup 0:9e5d98ceea74 10 * Unless required by applicable law or agreed to in writing, software
mridup 0:9e5d98ceea74 11 * distributed under the License is distributed on an "AS IS" BASIS,
mridup 0:9e5d98ceea74 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mridup 0:9e5d98ceea74 13 * See the License for the specific language governing permissions and
mridup 0:9e5d98ceea74 14 * limitations under the License.
mridup 0:9e5d98ceea74 15 */
mridup 0:9e5d98ceea74 16
mridup 0:9e5d98ceea74 17 #ifndef SPWFSA01_H
mridup 0:9e5d98ceea74 18 #define SPWFSA01_H
mridup 0:9e5d98ceea74 19
mridup 0:9e5d98ceea74 20 #include "ATParser.h"
mridup 0:9e5d98ceea74 21
mridup 0:9e5d98ceea74 22 /** SPWFSA01Interface class.
mridup 0:9e5d98ceea74 23 This is an interface to a SPWFSA01 module.
mridup 0:9e5d98ceea74 24 */
mridup 0:9e5d98ceea74 25 class SPWFSA01
mridup 0:9e5d98ceea74 26 {
mridup 0:9e5d98ceea74 27 public:
mridup 0:9e5d98ceea74 28 SPWFSA01(PinName tx, PinName rx, bool debug=false);
mridup 0:9e5d98ceea74 29
mridup 0:9e5d98ceea74 30 /**
mridup 0:9e5d98ceea74 31 * Init the SPWFSA01
mridup 0:9e5d98ceea74 32 *
mridup 0:9e5d98ceea74 33 * @param mode mode in which to startup
mridup 0:9e5d98ceea74 34 * @return true only if SPWFSA01 has started up correctly
mridup 0:9e5d98ceea74 35 */
mridup 0:9e5d98ceea74 36 bool startup(int mode);
mridup 0:9e5d98ceea74 37
mridup 0:9e5d98ceea74 38 void waitSPWFReady(void);
mridup 0:9e5d98ceea74 39 /**
mridup 0:9e5d98ceea74 40 * Reset SPWFSA01
mridup 0:9e5d98ceea74 41 *
mridup 0:9e5d98ceea74 42 * @return true only if SPWFSA01 resets successfully
mridup 0:9e5d98ceea74 43 */
mridup 0:9e5d98ceea74 44 bool reset(void);
mridup 0:9e5d98ceea74 45
mridup 0:9e5d98ceea74 46 bool hw_reset(void);
mridup 0:9e5d98ceea74 47
mridup 0:9e5d98ceea74 48 /**
mridup 0:9e5d98ceea74 49 * Enable/Disable DHCP
mridup 0:9e5d98ceea74 50 *
mridup 5:f17d6351e942 51 * @param mode mode of DHCP 2-softAP, 1-on, 0-off
mridup 0:9e5d98ceea74 52 * @return true only if SPWFSA01 enables/disables DHCP successfully
mridup 0:9e5d98ceea74 53 */
mridup 5:f17d6351e942 54 bool dhcp(int mode);
mridup 0:9e5d98ceea74 55
mridup 0:9e5d98ceea74 56 /**
mridup 0:9e5d98ceea74 57 * Connect SPWFSA01 to AP
mridup 0:9e5d98ceea74 58 *
mridup 0:9e5d98ceea74 59 * @param ap the name of the AP
mridup 0:9e5d98ceea74 60 * @param passPhrase the password of AP
mridup 0:9e5d98ceea74 61 * @param securityMode the security mode of AP (WPA/WPA2, WEP, Open)
mridup 0:9e5d98ceea74 62 * @return true only if SPWFSA01 is connected successfully
mridup 0:9e5d98ceea74 63 */
mridup 0:9e5d98ceea74 64 bool connect(const char *ap, const char *passPhrase, int securityMode);
mridup 0:9e5d98ceea74 65
mridup 0:9e5d98ceea74 66 /**
mridup 0:9e5d98ceea74 67 * Disconnect SPWFSA01 from AP
mridup 0:9e5d98ceea74 68 *
mridup 0:9e5d98ceea74 69 * @return true only if SPWFSA01 is disconnected successfully
mridup 0:9e5d98ceea74 70 */
mridup 0:9e5d98ceea74 71 bool disconnect(void);
mridup 0:9e5d98ceea74 72
mridup 0:9e5d98ceea74 73 /**
mridup 0:9e5d98ceea74 74 * Get the IP address of SPWFSA01
mridup 0:9e5d98ceea74 75 *
mridup 0:9e5d98ceea74 76 * @return null-teriminated IP address or null if no IP address is assigned
mridup 0:9e5d98ceea74 77 */
mridup 0:9e5d98ceea74 78 const char *getIPAddress(void);
mridup 0:9e5d98ceea74 79
mridup 0:9e5d98ceea74 80 /**
mridup 0:9e5d98ceea74 81 * Get the MAC address of SPWFSA01
mridup 0:9e5d98ceea74 82 *
mridup 0:9e5d98ceea74 83 * @return null-terminated MAC address or null if no MAC address is assigned
mridup 0:9e5d98ceea74 84 */
mridup 0:9e5d98ceea74 85 const char *getMACAddress(void);
mridup 0:9e5d98ceea74 86
mridup 0:9e5d98ceea74 87 /**
mridup 0:9e5d98ceea74 88 * Check if SPWFSA01 is conenected
mridup 0:9e5d98ceea74 89 *
mridup 0:9e5d98ceea74 90 * @return true only if the chip has an IP address
mridup 0:9e5d98ceea74 91 */
mridup 0:9e5d98ceea74 92 bool isConnected(void);
mridup 0:9e5d98ceea74 93
mridup 0:9e5d98ceea74 94 /**
mridup 0:9e5d98ceea74 95 * Open a socketed connection
mridup 0:9e5d98ceea74 96 *
mridup 5:f17d6351e942 97 * @param type the type of socket to open "u" (UDP) or "t" (TCP)
mridup 5:f17d6351e942 98 * @param id id to get the new socket number, valid 0-7
mridup 0:9e5d98ceea74 99 * @param port port to open connection with
mridup 0:9e5d98ceea74 100 * @param addr the IP address of the destination
mridup 0:9e5d98ceea74 101 * @return true only if socket opened successfully
mridup 0:9e5d98ceea74 102 */
mridup 3:2af9df1068a5 103 bool open(const char *type, int* id, const char* addr, int port);
mridup 0:9e5d98ceea74 104
mridup 0:9e5d98ceea74 105 /**
mridup 0:9e5d98ceea74 106 * Sends data to an open socket
mridup 0:9e5d98ceea74 107 *
mridup 0:9e5d98ceea74 108 * @param id id of socket to send to
mridup 0:9e5d98ceea74 109 * @param data data to be sent
mridup 0:9e5d98ceea74 110 * @param amount amount of data to be sent - max 1024
mridup 0:9e5d98ceea74 111 * @return true only if data sent successfully
mridup 0:9e5d98ceea74 112 */
mridup 0:9e5d98ceea74 113 bool send(int id, const void *data, uint32_t amount);
mridup 0:9e5d98ceea74 114
mridup 0:9e5d98ceea74 115 /**
mridup 0:9e5d98ceea74 116 * Receives data from an open socket
mridup 0:9e5d98ceea74 117 *
mridup 0:9e5d98ceea74 118 * @param id id to receive from
mridup 0:9e5d98ceea74 119 * @param data placeholder for returned information
mridup 0:9e5d98ceea74 120 * @param amount number of bytes to be received
mridup 0:9e5d98ceea74 121 * @return the number of bytes received
mridup 0:9e5d98ceea74 122 */
mridup 0:9e5d98ceea74 123 int32_t recv(int id, void *data, uint32_t amount);
mridup 0:9e5d98ceea74 124
mridup 0:9e5d98ceea74 125 /**
mridup 0:9e5d98ceea74 126 * Closes a socket
mridup 0:9e5d98ceea74 127 *
mridup 0:9e5d98ceea74 128 * @param id id of socket to close, valid only 0-4
mridup 0:9e5d98ceea74 129 * @return true only if socket is closed successfully
mridup 0:9e5d98ceea74 130 */
mridup 0:9e5d98ceea74 131 bool close(int id);
mridup 0:9e5d98ceea74 132
mridup 0:9e5d98ceea74 133 /**
mridup 0:9e5d98ceea74 134 * Allows timeout to be changed between commands
mridup 0:9e5d98ceea74 135 *
mridup 0:9e5d98ceea74 136 * @param timeout_ms timeout of the connection
mridup 0:9e5d98ceea74 137 */
mridup 0:9e5d98ceea74 138 void setTimeout(uint32_t timeout_ms);
mridup 0:9e5d98ceea74 139
mridup 0:9e5d98ceea74 140 /**
mridup 0:9e5d98ceea74 141 * Checks if data is available
mridup 0:9e5d98ceea74 142 */
mridup 0:9e5d98ceea74 143 bool readable();
mridup 0:9e5d98ceea74 144
mridup 0:9e5d98ceea74 145 /**
mridup 0:9e5d98ceea74 146 * Checks if data can be written
mridup 0:9e5d98ceea74 147 */
mridup 0:9e5d98ceea74 148 bool writeable();
mridup 0:9e5d98ceea74 149
mridup 0:9e5d98ceea74 150 private:
mridup 0:9e5d98ceea74 151 BufferedSerial _serial;
mridup 0:9e5d98ceea74 152 ATParser _parser;
mridup 0:9e5d98ceea74 153 DigitalInOut _wakeup;
mridup 0:9e5d98ceea74 154 DigitalInOut _reset;
mridup 0:9e5d98ceea74 155
mridup 0:9e5d98ceea74 156 char _ip_buffer[16];
mridup 0:9e5d98ceea74 157 char _mac_buffer[18];
mridup 13:f21e4e73bbb6 158 bool dbg_on;
mridup 0:9e5d98ceea74 159 };
mridup 0:9e5d98ceea74 160
mridup 0:9e5d98ceea74 161 #endif //SPWFSA01_H