This is boring
SPWFSA01.cpp@7:551de95939e2, 2016-06-30 (annotated)
- Committer:
- mridup
- Date:
- Thu Jun 30 10:52:43 2016 +0000
- Revision:
- 7:551de95939e2
- Parent:
- 6:258b093eec08
- Child:
- 8:a4425b8dd2e4
socket write
Who changed what in which revision?
User | Revision | Line number | New 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 | #include "SPWFSA01.h" |
mridup | 0:9e5d98ceea74 | 18 | |
mridup | 0:9e5d98ceea74 | 19 | #define SPWFSA01_CONNECT_TIMEOUT 15000 |
mridup | 0:9e5d98ceea74 | 20 | #define SPWFSA01_SEND_TIMEOUT 500 |
mridup | 0:9e5d98ceea74 | 21 | #define SPWFSA01_RECV_TIMEOUT 1000//some commands like AT&F/W takes some time to get the result back! |
mridup | 0:9e5d98ceea74 | 22 | #define SPWFSA01_MISC_TIMEOUT 500 |
mridup | 0:9e5d98ceea74 | 23 | |
mridup | 0:9e5d98ceea74 | 24 | SPWFSA01::SPWFSA01(PinName tx, PinName rx, bool debug) |
mridup | 0:9e5d98ceea74 | 25 | : _serial(tx, rx, 1024), _parser(_serial), |
mridup | 0:9e5d98ceea74 | 26 | _wakeup(PC_8, PIN_INPUT, PullNone, 0), _reset(PC_12, PIN_INPUT, PullNone, 1) |
mridup | 0:9e5d98ceea74 | 27 | //Pin PC_8 is wakeup pin |
mridup | 0:9e5d98ceea74 | 28 | //Pin PA_12 is reset pin |
mridup | 0:9e5d98ceea74 | 29 | { |
mridup | 0:9e5d98ceea74 | 30 | _serial.baud(115200); |
mridup | 0:9e5d98ceea74 | 31 | _reset.output(); |
mridup | 0:9e5d98ceea74 | 32 | _wakeup.output(); |
mridup | 0:9e5d98ceea74 | 33 | _parser.debugOn(debug); |
mridup | 0:9e5d98ceea74 | 34 | } |
mridup | 0:9e5d98ceea74 | 35 | |
mridup | 0:9e5d98ceea74 | 36 | bool SPWFSA01::startup(int mode) |
mridup | 0:9e5d98ceea74 | 37 | { |
mridup | 0:9e5d98ceea74 | 38 | setTimeout(SPWFSA01_RECV_TIMEOUT); |
mridup | 0:9e5d98ceea74 | 39 | |
mridup | 0:9e5d98ceea74 | 40 | /*Test module before reset*/ |
mridup | 0:9e5d98ceea74 | 41 | waitSPWFReady(); |
mridup | 0:9e5d98ceea74 | 42 | /*Reset module*/ |
mridup | 0:9e5d98ceea74 | 43 | reset(); |
mridup | 0:9e5d98ceea74 | 44 | |
mridup | 0:9e5d98ceea74 | 45 | /*set local echo to 0*/ |
mridup | 0:9e5d98ceea74 | 46 | if(!(_parser.send("AT+S.SCFG=localecho1,%d", 0) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 47 | { |
mridup | 0:9e5d98ceea74 | 48 | printf("\r\nerror local echo set\n"); |
mridup | 0:9e5d98ceea74 | 49 | return false; |
mridup | 0:9e5d98ceea74 | 50 | } |
mridup | 0:9e5d98ceea74 | 51 | /*reset factory settings*/ |
mridup | 0:9e5d98ceea74 | 52 | if(!(_parser.send("AT&F") && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 53 | { |
mridup | 0:9e5d98ceea74 | 54 | printf("\r\nerror AT&F\n"); |
mridup | 0:9e5d98ceea74 | 55 | return false; |
mridup | 0:9e5d98ceea74 | 56 | } |
mridup | 0:9e5d98ceea74 | 57 | |
mridup | 0:9e5d98ceea74 | 58 | /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/ |
mridup | 0:9e5d98ceea74 | 59 | if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", mode) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 60 | { |
mridup | 0:9e5d98ceea74 | 61 | printf("\r\nerror wifi mode set\n"); |
mridup | 0:9e5d98ceea74 | 62 | return false; |
mridup | 0:9e5d98ceea74 | 63 | } |
mridup | 0:9e5d98ceea74 | 64 | |
mridup | 0:9e5d98ceea74 | 65 | /* save current setting in flash */ |
mridup | 0:9e5d98ceea74 | 66 | if(!(_parser.send("AT&W") && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 67 | { |
mridup | 0:9e5d98ceea74 | 68 | printf("\r\nerror AT&W\n"); |
mridup | 0:9e5d98ceea74 | 69 | return false; |
mridup | 0:9e5d98ceea74 | 70 | } |
mridup | 0:9e5d98ceea74 | 71 | |
mridup | 0:9e5d98ceea74 | 72 | /*reset again and send AT command and check for result (AT->OK)*/ |
mridup | 0:9e5d98ceea74 | 73 | reset(); |
mridup | 0:9e5d98ceea74 | 74 | |
mridup | 0:9e5d98ceea74 | 75 | return true; |
mridup | 0:9e5d98ceea74 | 76 | } |
mridup | 0:9e5d98ceea74 | 77 | |
mridup | 0:9e5d98ceea74 | 78 | bool SPWFSA01::hw_reset(void) |
mridup | 0:9e5d98ceea74 | 79 | { |
mridup | 0:9e5d98ceea74 | 80 | /* reset the pin PC12 */ |
mridup | 0:9e5d98ceea74 | 81 | _reset.write(0); |
mridup | 0:9e5d98ceea74 | 82 | wait_ms(200); |
mridup | 0:9e5d98ceea74 | 83 | _reset.write(1); |
mridup | 0:9e5d98ceea74 | 84 | wait_ms(100); |
mridup | 0:9e5d98ceea74 | 85 | return 1; |
mridup | 0:9e5d98ceea74 | 86 | } |
mridup | 0:9e5d98ceea74 | 87 | |
mridup | 0:9e5d98ceea74 | 88 | bool SPWFSA01::reset(void) |
mridup | 0:9e5d98ceea74 | 89 | { |
mridup | 0:9e5d98ceea74 | 90 | if(!_parser.send("AT+CFUN=1")) return false; |
mridup | 0:9e5d98ceea74 | 91 | while(1) { |
mridup | 0:9e5d98ceea74 | 92 | if (_parser.recv("+WIND:32:WiFi Hardware Started")) { |
mridup | 0:9e5d98ceea74 | 93 | return true; |
mridup | 0:9e5d98ceea74 | 94 | } |
mridup | 0:9e5d98ceea74 | 95 | } |
mridup | 0:9e5d98ceea74 | 96 | } |
mridup | 0:9e5d98ceea74 | 97 | |
mridup | 0:9e5d98ceea74 | 98 | void SPWFSA01::waitSPWFReady(void) |
mridup | 0:9e5d98ceea74 | 99 | { |
mridup | 0:9e5d98ceea74 | 100 | //wait_ms(200); |
mridup | 0:9e5d98ceea74 | 101 | while(1) |
mridup | 0:9e5d98ceea74 | 102 | if(_parser.send("AT") && _parser.recv("OK")) |
mridup | 0:9e5d98ceea74 | 103 | //till we get OK from AT command |
mridup | 0:9e5d98ceea74 | 104 | //printf("\r\nwaiting for reset to complete..\n"); |
mridup | 0:9e5d98ceea74 | 105 | return; |
mridup | 0:9e5d98ceea74 | 106 | |
mridup | 0:9e5d98ceea74 | 107 | } |
mridup | 0:9e5d98ceea74 | 108 | |
mridup | 0:9e5d98ceea74 | 109 | /* Security Mode |
mridup | 0:9e5d98ceea74 | 110 | None = 0, |
mridup | 0:9e5d98ceea74 | 111 | WEP = 1, |
mridup | 0:9e5d98ceea74 | 112 | WPA_Personal = 2, |
mridup | 0:9e5d98ceea74 | 113 | */ |
mridup | 0:9e5d98ceea74 | 114 | bool SPWFSA01::connect(const char *ap, const char *passPhrase, int securityMode) |
mridup | 0:9e5d98ceea74 | 115 | { |
mridup | 0:9e5d98ceea74 | 116 | uint32_t n1, n2, n3, n4; |
mridup | 0:9e5d98ceea74 | 117 | |
mridup | 0:9e5d98ceea74 | 118 | //AT+S.SCFG=wifi_wpa_psk_text,%s\r |
mridup | 0:9e5d98ceea74 | 119 | if(!(_parser.send("AT+S.SCFG=wifi_wpa_psk_text,%s", passPhrase) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 120 | { |
mridup | 0:9e5d98ceea74 | 121 | printf("\r\nerror pass set\n"); |
mridup | 0:9e5d98ceea74 | 122 | return false; |
mridup | 0:9e5d98ceea74 | 123 | } |
mridup | 0:9e5d98ceea74 | 124 | //AT+S.SSIDTXT=%s\r |
mridup | 0:9e5d98ceea74 | 125 | if(!(_parser.send("AT+S.SSIDTXT=%s", ap) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 126 | { |
mridup | 0:9e5d98ceea74 | 127 | printf("\r\nerror ssid set\n"); |
mridup | 0:9e5d98ceea74 | 128 | return false; |
mridup | 0:9e5d98ceea74 | 129 | } |
mridup | 0:9e5d98ceea74 | 130 | //AT+S.SCFG=wifi_priv_mode,%d\r |
mridup | 0:9e5d98ceea74 | 131 | if(!(_parser.send("AT+S.SCFG=wifi_priv_mode,%d", securityMode) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 132 | { |
mridup | 0:9e5d98ceea74 | 133 | printf("\r\nerror security mode set\n"); |
mridup | 0:9e5d98ceea74 | 134 | return false; |
mridup | 0:9e5d98ceea74 | 135 | } |
mridup | 0:9e5d98ceea74 | 136 | //"AT+S.SCFG=wifi_mode,%d\r" |
mridup | 0:9e5d98ceea74 | 137 | /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/ |
mridup | 0:9e5d98ceea74 | 138 | if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", 1) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 139 | { |
mridup | 0:9e5d98ceea74 | 140 | printf("\r\nerror wifi mode set\n"); |
mridup | 0:9e5d98ceea74 | 141 | return false; |
mridup | 0:9e5d98ceea74 | 142 | } |
mridup | 0:9e5d98ceea74 | 143 | //AT&W |
mridup | 0:9e5d98ceea74 | 144 | /* save current setting in flash */ |
mridup | 0:9e5d98ceea74 | 145 | if(!(_parser.send("AT&W") && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 146 | { |
mridup | 0:9e5d98ceea74 | 147 | printf("\r\nerror AT&W\n"); |
mridup | 0:9e5d98ceea74 | 148 | return false; |
mridup | 0:9e5d98ceea74 | 149 | } |
mridup | 0:9e5d98ceea74 | 150 | //reset module |
mridup | 0:9e5d98ceea74 | 151 | reset(); |
mridup | 0:9e5d98ceea74 | 152 | |
mridup | 0:9e5d98ceea74 | 153 | while(1) |
mridup | 0:9e5d98ceea74 | 154 | if((_parser.recv("+WIND:24:WiFi Up:%u.%u.%u.%u",&n1, &n2, &n3, &n4))) |
mridup | 0:9e5d98ceea74 | 155 | //if((_parser.recv("+WIND:24:WiFi Up:%[^\\r]",_ip_buffer))) |
mridup | 0:9e5d98ceea74 | 156 | { |
mridup | 0:9e5d98ceea74 | 157 | break; |
mridup | 0:9e5d98ceea74 | 158 | } |
mridup | 0:9e5d98ceea74 | 159 | |
mridup | 1:becf69a794fb | 160 | //printf("\r\nip address:%u.%u.%u.%u\n",n1, n2, n3, n4); |
mridup | 0:9e5d98ceea74 | 161 | |
mridup | 0:9e5d98ceea74 | 162 | return true; |
mridup | 0:9e5d98ceea74 | 163 | } |
mridup | 0:9e5d98ceea74 | 164 | |
mridup | 0:9e5d98ceea74 | 165 | bool SPWFSA01::disconnect(void) |
mridup | 0:9e5d98ceea74 | 166 | { |
mridup | 0:9e5d98ceea74 | 167 | //"AT+S.SCFG=wifi_mode,%d\r" |
mridup | 0:9e5d98ceea74 | 168 | /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/ |
mridup | 0:9e5d98ceea74 | 169 | if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", 0) && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 170 | { |
mridup | 0:9e5d98ceea74 | 171 | printf("\r\nerror wifi mode set\n"); |
mridup | 0:9e5d98ceea74 | 172 | return false; |
mridup | 0:9e5d98ceea74 | 173 | } |
mridup | 0:9e5d98ceea74 | 174 | //AT&W |
mridup | 0:9e5d98ceea74 | 175 | /* save current setting in flash */ |
mridup | 0:9e5d98ceea74 | 176 | if(!(_parser.send("AT&W") && _parser.recv("OK"))) |
mridup | 0:9e5d98ceea74 | 177 | { |
mridup | 0:9e5d98ceea74 | 178 | printf("\r\nerror AT&W\n"); |
mridup | 0:9e5d98ceea74 | 179 | return false; |
mridup | 0:9e5d98ceea74 | 180 | } |
mridup | 0:9e5d98ceea74 | 181 | //reset module |
mridup | 0:9e5d98ceea74 | 182 | reset(); |
mridup | 0:9e5d98ceea74 | 183 | return true; |
mridup | 0:9e5d98ceea74 | 184 | } |
mridup | 0:9e5d98ceea74 | 185 | |
mridup | 5:f17d6351e942 | 186 | bool SPWFSA01::dhcp(int mode) |
mridup | 0:9e5d98ceea74 | 187 | { |
mridup | 0:9e5d98ceea74 | 188 | //only 3 valid modes |
mridup | 5:f17d6351e942 | 189 | //0->off(ip_addr must be set by user), 1->on(auto set by AP), 2->on&customize(miniAP ip_addr can be set by user) |
mridup | 0:9e5d98ceea74 | 190 | if(mode < 0 || mode > 2) { |
mridup | 0:9e5d98ceea74 | 191 | return false; |
mridup | 0:9e5d98ceea74 | 192 | } |
mridup | 5:f17d6351e942 | 193 | |
mridup | 5:f17d6351e942 | 194 | return _parser.send("AT+S.SCFG=ip_use_dhcp,%d\r", mode) |
mridup | 0:9e5d98ceea74 | 195 | && _parser.recv("OK"); |
mridup | 0:9e5d98ceea74 | 196 | } |
mridup | 0:9e5d98ceea74 | 197 | |
mridup | 0:9e5d98ceea74 | 198 | |
mridup | 0:9e5d98ceea74 | 199 | const char *SPWFSA01::getIPAddress(void) |
mridup | 0:9e5d98ceea74 | 200 | { |
mridup | 0:9e5d98ceea74 | 201 | uint32_t n1, n2, n3, n4; |
mridup | 0:9e5d98ceea74 | 202 | |
mridup | 0:9e5d98ceea74 | 203 | if (!(_parser.send("AT+S.STS=ip_ipaddr") |
mridup | 1:becf69a794fb | 204 | && _parser.recv("# ip_ipaddr = %u.%u.%u.%u", &n1, &n2, &n3, &n4) |
mridup | 0:9e5d98ceea74 | 205 | && _parser.recv("OK"))) { |
mridup | 0:9e5d98ceea74 | 206 | printf("\r\ngetIPAddress error\n"); |
mridup | 0:9e5d98ceea74 | 207 | return 0; |
mridup | 0:9e5d98ceea74 | 208 | } |
mridup | 2:40d183d7dc19 | 209 | |
mridup | 0:9e5d98ceea74 | 210 | sprintf((char*)_ip_buffer,"%u.%u.%u.%u", n1, n2, n3, n4); |
mridup | 0:9e5d98ceea74 | 211 | |
mridup | 0:9e5d98ceea74 | 212 | return _ip_buffer; |
mridup | 0:9e5d98ceea74 | 213 | } |
mridup | 0:9e5d98ceea74 | 214 | |
mridup | 0:9e5d98ceea74 | 215 | const char *SPWFSA01::getMACAddress(void) |
mridup | 0:9e5d98ceea74 | 216 | { |
mridup | 2:40d183d7dc19 | 217 | uint32_t n1, n2, n3, n4, n5, n6; |
mridup | 1:becf69a794fb | 218 | |
mridup | 1:becf69a794fb | 219 | if (!(_parser.send("AT+S.GCFG=nv_wifi_macaddr") |
mridup | 2:40d183d7dc19 | 220 | && _parser.recv("# nv_wifi_macaddr = %x:%x:%x:%x:%x:%x", &n1, &n2, &n3, &n4, &n5, &n6) |
mridup | 0:9e5d98ceea74 | 221 | && _parser.recv("OK"))) { |
mridup | 1:becf69a794fb | 222 | printf("\r\ngetMACAddress error\n"); |
mridup | 0:9e5d98ceea74 | 223 | return 0; |
mridup | 0:9e5d98ceea74 | 224 | } |
mridup | 2:40d183d7dc19 | 225 | |
mridup | 2:40d183d7dc19 | 226 | sprintf((char*)_mac_buffer,"%02X:%02X:%02X:%02X:%02X:%02X", n1, n2, n3, n4, n5, n6); |
mridup | 0:9e5d98ceea74 | 227 | |
mridup | 0:9e5d98ceea74 | 228 | return _mac_buffer; |
mridup | 0:9e5d98ceea74 | 229 | } |
mridup | 0:9e5d98ceea74 | 230 | |
mridup | 0:9e5d98ceea74 | 231 | bool SPWFSA01::isConnected(void) |
mridup | 0:9e5d98ceea74 | 232 | { |
mridup | 0:9e5d98ceea74 | 233 | return getIPAddress() != 0; |
mridup | 0:9e5d98ceea74 | 234 | } |
mridup | 0:9e5d98ceea74 | 235 | |
mridup | 3:2af9df1068a5 | 236 | bool SPWFSA01::open(const char *type, int* id, const char* addr, int port) |
mridup | 0:9e5d98ceea74 | 237 | { |
mridup | 3:2af9df1068a5 | 238 | |
mridup | 3:2af9df1068a5 | 239 | if(!_parser.send("AT+S.SOCKON=%s,%d,%s,ind", addr, port, type)) |
mridup | 3:2af9df1068a5 | 240 | { |
mridup | 3:2af9df1068a5 | 241 | printf("\r\nerror opening socket\n"); |
mridup | 3:2af9df1068a5 | 242 | return false; |
mridup | 3:2af9df1068a5 | 243 | } |
mridup | 3:2af9df1068a5 | 244 | |
mridup | 3:2af9df1068a5 | 245 | while(1) |
mridup | 3:2af9df1068a5 | 246 | { |
mridup | 3:2af9df1068a5 | 247 | if( _parser.recv(" ID: %d", id) |
mridup | 3:2af9df1068a5 | 248 | && _parser.recv("OK")) |
mridup | 3:2af9df1068a5 | 249 | break; |
mridup | 3:2af9df1068a5 | 250 | //TODO:implement time-out functionality in case of no response |
mridup | 4:042d5b9bb6e7 | 251 | //if(timeout) return false; |
mridup | 7:551de95939e2 | 252 | //TODO: deal with errors like "ERROR: Failed to resolve name" |
mridup | 3:2af9df1068a5 | 253 | } |
mridup | 4:042d5b9bb6e7 | 254 | //printf("\r\nsock id = %d\r\n", *id); |
mridup | 0:9e5d98ceea74 | 255 | |
mridup | 3:2af9df1068a5 | 256 | return true; |
mridup | 0:9e5d98ceea74 | 257 | } |
mridup | 0:9e5d98ceea74 | 258 | |
mridup | 0:9e5d98ceea74 | 259 | bool SPWFSA01::send(int id, const void *data, uint32_t amount) |
mridup | 0:9e5d98ceea74 | 260 | { |
mridup | 0:9e5d98ceea74 | 261 | //May take a second try if device is busy |
mridup | 0:9e5d98ceea74 | 262 | for (unsigned i = 0; i < 2; i++) { |
mridup | 7:551de95939e2 | 263 | if (_parser.send("AT+S.SOCKW=%d,%d", id, amount) |
mridup | 7:551de95939e2 | 264 | && _parser.write((char*)data, (int)amount) >= 0 |
mridup | 7:551de95939e2 | 265 | && _parser.recv("OK")) { |
mridup | 0:9e5d98ceea74 | 266 | return true; |
mridup | 0:9e5d98ceea74 | 267 | } |
mridup | 0:9e5d98ceea74 | 268 | } |
mridup | 0:9e5d98ceea74 | 269 | |
mridup | 0:9e5d98ceea74 | 270 | return false; |
mridup | 0:9e5d98ceea74 | 271 | } |
mridup | 0:9e5d98ceea74 | 272 | |
mridup | 0:9e5d98ceea74 | 273 | int32_t SPWFSA01::recv(int id, void *data, uint32_t amount) |
mridup | 0:9e5d98ceea74 | 274 | { |
mridup | 0:9e5d98ceea74 | 275 | uint32_t recv_amount; |
mridup | 0:9e5d98ceea74 | 276 | int recv_id; |
mridup | 0:9e5d98ceea74 | 277 | |
mridup | 7:551de95939e2 | 278 | if (!(_parser.recv("+WIND:55:Pending Data:%d:%u", &recv_id, &recv_amount) |
mridup | 6:258b093eec08 | 279 | && recv_id == id |
mridup | 6:258b093eec08 | 280 | //&& _parser.send("AT+S.SOCKQ=%d", id)//send a query (will be required for secure sockets) |
mridup | 6:258b093eec08 | 281 | //&& _parser.recv(" DATALEN: %d", &recv_amount) |
mridup | 6:258b093eec08 | 282 | //&& _parser.recv("OK") |
mridup | 0:9e5d98ceea74 | 283 | && recv_amount <= amount |
mridup | 6:258b093eec08 | 284 | && _parser.send("AT+S.SOCKR=%d,%d", id, recv_amount) |
mridup | 0:9e5d98ceea74 | 285 | && _parser.read((char*)data, recv_amount) |
mridup | 0:9e5d98ceea74 | 286 | && _parser.recv("OK"))) { |
mridup | 0:9e5d98ceea74 | 287 | return -1; |
mridup | 0:9e5d98ceea74 | 288 | } |
mridup | 0:9e5d98ceea74 | 289 | |
mridup | 0:9e5d98ceea74 | 290 | return recv_amount; |
mridup | 0:9e5d98ceea74 | 291 | } |
mridup | 0:9e5d98ceea74 | 292 | |
mridup | 0:9e5d98ceea74 | 293 | bool SPWFSA01::close(int id) |
mridup | 0:9e5d98ceea74 | 294 | { |
mridup | 4:042d5b9bb6e7 | 295 | //May take a second try if device is busy or error is returned |
mridup | 0:9e5d98ceea74 | 296 | for (unsigned i = 0; i < 2; i++) { |
mridup | 4:042d5b9bb6e7 | 297 | if (_parser.send("AT+S.SOCKC=%d", id) |
mridup | 0:9e5d98ceea74 | 298 | && _parser.recv("OK")) { |
mridup | 0:9e5d98ceea74 | 299 | return true; |
mridup | 0:9e5d98ceea74 | 300 | } |
mridup | 7:551de95939e2 | 301 | else |
mridup | 7:551de95939e2 | 302 | { |
mridup | 7:551de95939e2 | 303 | if(_parser.recv("ERROR: Pending data")) |
mridup | 7:551de95939e2 | 304 | printf("\r\nERROR!!!!\r\n"); |
mridup | 7:551de95939e2 | 305 | return false; |
mridup | 7:551de95939e2 | 306 | } |
mridup | 6:258b093eec08 | 307 | //TODO: Deal with "ERROR: Pending data" (Closing a socket with pending data) |
mridup | 0:9e5d98ceea74 | 308 | } |
mridup | 0:9e5d98ceea74 | 309 | |
mridup | 0:9e5d98ceea74 | 310 | return false; |
mridup | 0:9e5d98ceea74 | 311 | } |
mridup | 0:9e5d98ceea74 | 312 | |
mridup | 0:9e5d98ceea74 | 313 | void SPWFSA01::setTimeout(uint32_t timeout_ms) |
mridup | 0:9e5d98ceea74 | 314 | { |
mridup | 0:9e5d98ceea74 | 315 | _parser.setTimeout(timeout_ms); |
mridup | 0:9e5d98ceea74 | 316 | } |
mridup | 0:9e5d98ceea74 | 317 | |
mridup | 0:9e5d98ceea74 | 318 | bool SPWFSA01::readable() |
mridup | 0:9e5d98ceea74 | 319 | { |
mridup | 0:9e5d98ceea74 | 320 | return _serial.readable(); |
mridup | 0:9e5d98ceea74 | 321 | } |
mridup | 0:9e5d98ceea74 | 322 | |
mridup | 0:9e5d98ceea74 | 323 | bool SPWFSA01::writeable() |
mridup | 0:9e5d98ceea74 | 324 | { |
mridup | 0:9e5d98ceea74 | 325 | return _serial.writeable(); |
mridup | 0:9e5d98ceea74 | 326 | } |