Host library for controlling a WiConnect enabled Wi-Fi module.
Dependents: wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more
internal/types/ScanResult.cpp@0:ea85c4bb5e1f, 2014-08-11 (annotated)
- Committer:
- dan_ackme
- Date:
- Mon Aug 11 09:58:24 2014 +0000
- Revision:
- 0:ea85c4bb5e1f
- Child:
- 1:6ec9998427ad
initial check-in
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dan_ackme | 0:ea85c4bb5e1f | 1 | /* |
dan_ackme | 0:ea85c4bb5e1f | 2 | * Copyright 2014, ACKme Networks |
dan_ackme | 0:ea85c4bb5e1f | 3 | * All Rights Reserved. |
dan_ackme | 0:ea85c4bb5e1f | 4 | * |
dan_ackme | 0:ea85c4bb5e1f | 5 | * This is UNPUBLISHED PROPRIETARY SOURCE CODE of ACKme Networks; |
dan_ackme | 0:ea85c4bb5e1f | 6 | * the contents of this file may not be disclosed to third parties, copied |
dan_ackme | 0:ea85c4bb5e1f | 7 | * or duplicated in any form, in whole or in part, without the prior |
dan_ackme | 0:ea85c4bb5e1f | 8 | * written permission of ACKme Networks. |
dan_ackme | 0:ea85c4bb5e1f | 9 | */ |
dan_ackme | 0:ea85c4bb5e1f | 10 | |
dan_ackme | 0:ea85c4bb5e1f | 11 | #include <assert.h> |
dan_ackme | 0:ea85c4bb5e1f | 12 | |
dan_ackme | 0:ea85c4bb5e1f | 13 | #include "Wiconnect.h" |
dan_ackme | 0:ea85c4bb5e1f | 14 | #include "types/ScanResult.h" |
dan_ackme | 0:ea85c4bb5e1f | 15 | #include "NetworkInterface.h" |
dan_ackme | 0:ea85c4bb5e1f | 16 | #include "internal/common.h" |
dan_ackme | 0:ea85c4bb5e1f | 17 | |
dan_ackme | 0:ea85c4bb5e1f | 18 | |
dan_ackme | 0:ea85c4bb5e1f | 19 | static inline bool floatToFixedPointInt(const char *str, uint32_t *res); |
dan_ackme | 0:ea85c4bb5e1f | 20 | |
dan_ackme | 0:ea85c4bb5e1f | 21 | |
dan_ackme | 0:ea85c4bb5e1f | 22 | |
dan_ackme | 0:ea85c4bb5e1f | 23 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 24 | ScanResult::ScanResult() |
dan_ackme | 0:ea85c4bb5e1f | 25 | { |
dan_ackme | 0:ea85c4bb5e1f | 26 | next = NULL; |
dan_ackme | 0:ea85c4bb5e1f | 27 | previous = NULL; |
dan_ackme | 0:ea85c4bb5e1f | 28 | channel = 0xff; |
dan_ackme | 0:ea85c4bb5e1f | 29 | rssi = -9999; |
dan_ackme | 0:ea85c4bb5e1f | 30 | rate = 0; |
dan_ackme | 0:ea85c4bb5e1f | 31 | security = NETWORK_SECURITY_UNKNOWN; |
dan_ackme | 0:ea85c4bb5e1f | 32 | memset(&mac, 0, (uint32_t)sizeof(mac)); |
dan_ackme | 0:ea85c4bb5e1f | 33 | memset(&ssid, 0, (uint32_t)sizeof(ssid)); |
dan_ackme | 0:ea85c4bb5e1f | 34 | } |
dan_ackme | 0:ea85c4bb5e1f | 35 | |
dan_ackme | 0:ea85c4bb5e1f | 36 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 37 | WiconnectResult ScanResult::init(const char *channelStr, const char *rssiStr, const char* macStr, const char *rateStr, const char *secStr, const char *ssidStr) |
dan_ackme | 0:ea85c4bb5e1f | 38 | { |
dan_ackme | 0:ea85c4bb5e1f | 39 | intmax_t r; |
dan_ackme | 0:ea85c4bb5e1f | 40 | if(!StringUtil::parseInt(channelStr, &r, 0, 15)) |
dan_ackme | 0:ea85c4bb5e1f | 41 | { |
dan_ackme | 0:ea85c4bb5e1f | 42 | return WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 43 | } |
dan_ackme | 0:ea85c4bb5e1f | 44 | channel = (int)r; |
dan_ackme | 0:ea85c4bb5e1f | 45 | if(!StringUtil::parseInt(rssiStr, &r, -200, 100)) |
dan_ackme | 0:ea85c4bb5e1f | 46 | { |
dan_ackme | 0:ea85c4bb5e1f | 47 | return WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 48 | } |
dan_ackme | 0:ea85c4bb5e1f | 49 | rssi = (int)r; |
dan_ackme | 0:ea85c4bb5e1f | 50 | |
dan_ackme | 0:ea85c4bb5e1f | 51 | if(!Wiconnect::strToMacAddress(macStr, &mac)) |
dan_ackme | 0:ea85c4bb5e1f | 52 | { |
dan_ackme | 0:ea85c4bb5e1f | 53 | return WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 54 | } |
dan_ackme | 0:ea85c4bb5e1f | 55 | |
dan_ackme | 0:ea85c4bb5e1f | 56 | if(!floatToFixedPointInt(rateStr, &rate)) |
dan_ackme | 0:ea85c4bb5e1f | 57 | { |
dan_ackme | 0:ea85c4bb5e1f | 58 | return WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 59 | } |
dan_ackme | 0:ea85c4bb5e1f | 60 | security = Wiconnect::strToNetworkSecurity(secStr); |
dan_ackme | 0:ea85c4bb5e1f | 61 | |
dan_ackme | 0:ea85c4bb5e1f | 62 | if(!Wiconnect::strToSsid(ssidStr, &ssid)) |
dan_ackme | 0:ea85c4bb5e1f | 63 | { |
dan_ackme | 0:ea85c4bb5e1f | 64 | return WICONNECT_RESPONSE_PARSE_ERROR; |
dan_ackme | 0:ea85c4bb5e1f | 65 | } |
dan_ackme | 0:ea85c4bb5e1f | 66 | |
dan_ackme | 0:ea85c4bb5e1f | 67 | return WICONNECT_SUCCESS; |
dan_ackme | 0:ea85c4bb5e1f | 68 | } |
dan_ackme | 0:ea85c4bb5e1f | 69 | |
dan_ackme | 0:ea85c4bb5e1f | 70 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 71 | void* ScanResult::operator new(size_t size) |
dan_ackme | 0:ea85c4bb5e1f | 72 | { |
dan_ackme | 0:ea85c4bb5e1f | 73 | assert(Wiconnect::getInstance()->_malloc != NULL); |
dan_ackme | 0:ea85c4bb5e1f | 74 | return Wiconnect::getInstance()->_malloc(size); |
dan_ackme | 0:ea85c4bb5e1f | 75 | } |
dan_ackme | 0:ea85c4bb5e1f | 76 | |
dan_ackme | 0:ea85c4bb5e1f | 77 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 78 | void ScanResult::operator delete(void* ptr) |
dan_ackme | 0:ea85c4bb5e1f | 79 | { |
dan_ackme | 0:ea85c4bb5e1f | 80 | assert(Wiconnect::getInstance()->_free != NULL); |
dan_ackme | 0:ea85c4bb5e1f | 81 | Wiconnect::getInstance()->_free(ptr); |
dan_ackme | 0:ea85c4bb5e1f | 82 | } |
dan_ackme | 0:ea85c4bb5e1f | 83 | |
dan_ackme | 0:ea85c4bb5e1f | 84 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 85 | uint8_t ScanResult::getChannel() const |
dan_ackme | 0:ea85c4bb5e1f | 86 | { |
dan_ackme | 0:ea85c4bb5e1f | 87 | return channel; |
dan_ackme | 0:ea85c4bb5e1f | 88 | } |
dan_ackme | 0:ea85c4bb5e1f | 89 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 90 | NetworkSignalStrength ScanResult::getSignalStrength() const |
dan_ackme | 0:ea85c4bb5e1f | 91 | { |
dan_ackme | 0:ea85c4bb5e1f | 92 | return Wiconnect::rssiToSignalStrength(rssi); |
dan_ackme | 0:ea85c4bb5e1f | 93 | } |
dan_ackme | 0:ea85c4bb5e1f | 94 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 95 | const MacAddress* ScanResult::getMacAddress() const |
dan_ackme | 0:ea85c4bb5e1f | 96 | { |
dan_ackme | 0:ea85c4bb5e1f | 97 | return &mac; |
dan_ackme | 0:ea85c4bb5e1f | 98 | } |
dan_ackme | 0:ea85c4bb5e1f | 99 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 100 | uint32_t ScanResult::getRate() const |
dan_ackme | 0:ea85c4bb5e1f | 101 | { |
dan_ackme | 0:ea85c4bb5e1f | 102 | return rate; |
dan_ackme | 0:ea85c4bb5e1f | 103 | } |
dan_ackme | 0:ea85c4bb5e1f | 104 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 105 | const char* ScanResult::getRateStr(char *buffer) const |
dan_ackme | 0:ea85c4bb5e1f | 106 | { |
dan_ackme | 0:ea85c4bb5e1f | 107 | SET_STR_BUFFER(buffer, 16); |
dan_ackme | 0:ea85c4bb5e1f | 108 | uint32_t i = rate / 10; |
dan_ackme | 0:ea85c4bb5e1f | 109 | uint32_t f = rate % 10; |
dan_ackme | 0:ea85c4bb5e1f | 110 | sprintf(ptr, "%u.%u", i, f); |
dan_ackme | 0:ea85c4bb5e1f | 111 | return ptr; |
dan_ackme | 0:ea85c4bb5e1f | 112 | } |
dan_ackme | 0:ea85c4bb5e1f | 113 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 114 | NetworkSecurity ScanResult::getSecurityType() const |
dan_ackme | 0:ea85c4bb5e1f | 115 | { |
dan_ackme | 0:ea85c4bb5e1f | 116 | return security; |
dan_ackme | 0:ea85c4bb5e1f | 117 | } |
dan_ackme | 0:ea85c4bb5e1f | 118 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 119 | const Ssid* ScanResult::getSsid() const |
dan_ackme | 0:ea85c4bb5e1f | 120 | { |
dan_ackme | 0:ea85c4bb5e1f | 121 | return &ssid; |
dan_ackme | 0:ea85c4bb5e1f | 122 | } |
dan_ackme | 0:ea85c4bb5e1f | 123 | |
dan_ackme | 0:ea85c4bb5e1f | 124 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 125 | const ScanResult* ScanResult::getNext() const |
dan_ackme | 0:ea85c4bb5e1f | 126 | { |
dan_ackme | 0:ea85c4bb5e1f | 127 | return next; |
dan_ackme | 0:ea85c4bb5e1f | 128 | } |
dan_ackme | 0:ea85c4bb5e1f | 129 | |
dan_ackme | 0:ea85c4bb5e1f | 130 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 131 | const ScanResult* ScanResult::getPrevious() const |
dan_ackme | 0:ea85c4bb5e1f | 132 | { |
dan_ackme | 0:ea85c4bb5e1f | 133 | return previous; |
dan_ackme | 0:ea85c4bb5e1f | 134 | } |
dan_ackme | 0:ea85c4bb5e1f | 135 | |
dan_ackme | 0:ea85c4bb5e1f | 136 | |
dan_ackme | 0:ea85c4bb5e1f | 137 | /*************************************************************************************************/ |
dan_ackme | 0:ea85c4bb5e1f | 138 | static inline bool floatToFixedPointInt(const char *str, uint32_t *res) |
dan_ackme | 0:ea85c4bb5e1f | 139 | { |
dan_ackme | 0:ea85c4bb5e1f | 140 | intmax_t i; |
dan_ackme | 0:ea85c4bb5e1f | 141 | intmax_t f = 0; |
dan_ackme | 0:ea85c4bb5e1f | 142 | char buffer[32]; |
dan_ackme | 0:ea85c4bb5e1f | 143 | |
dan_ackme | 0:ea85c4bb5e1f | 144 | strcpy(buffer, str); |
dan_ackme | 0:ea85c4bb5e1f | 145 | |
dan_ackme | 0:ea85c4bb5e1f | 146 | char* frac = strchr(buffer, '.'); |
dan_ackme | 0:ea85c4bb5e1f | 147 | if(frac != NULL) |
dan_ackme | 0:ea85c4bb5e1f | 148 | { |
dan_ackme | 0:ea85c4bb5e1f | 149 | *frac = 0; |
dan_ackme | 0:ea85c4bb5e1f | 150 | ++frac; |
dan_ackme | 0:ea85c4bb5e1f | 151 | } |
dan_ackme | 0:ea85c4bb5e1f | 152 | |
dan_ackme | 0:ea85c4bb5e1f | 153 | if(!StringUtil::parseInt(buffer, &i, 0, 1000)) |
dan_ackme | 0:ea85c4bb5e1f | 154 | { |
dan_ackme | 0:ea85c4bb5e1f | 155 | return false; |
dan_ackme | 0:ea85c4bb5e1f | 156 | } |
dan_ackme | 0:ea85c4bb5e1f | 157 | if(frac != NULL && !StringUtil::parseInt(frac, &f, 0, 9)) |
dan_ackme | 0:ea85c4bb5e1f | 158 | { |
dan_ackme | 0:ea85c4bb5e1f | 159 | return false; |
dan_ackme | 0:ea85c4bb5e1f | 160 | } |
dan_ackme | 0:ea85c4bb5e1f | 161 | |
dan_ackme | 0:ea85c4bb5e1f | 162 | *res = (((uint32_t)i) * 10) + (uint32_t)f; |
dan_ackme | 0:ea85c4bb5e1f | 163 | |
dan_ackme | 0:ea85c4bb5e1f | 164 | return true; |
dan_ackme | 0:ea85c4bb5e1f | 165 | } |
dan_ackme | 0:ea85c4bb5e1f | 166 | |
dan_ackme | 0:ea85c4bb5e1f | 167 |