Samuel Mokrani
Library to use a wifly module: RN 131 C/G
Dependents: RN-XV_simple_server
Wifly.cpp@10:d3e3e925f62f, 2011-09-06 (annotated)
- Committer:
- samux
- Date:
- Tue Sep 06 16:44:24 2011 +0000
- Revision:
- 10:d3e3e925f62f
- Parent:
- 9:984c1436dd42
- Child:
- 11:6eb90004d92a
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| samux | 0:2f38aaabc810 | 1 | #include "mbed.h" |
| samux | 0:2f38aaabc810 | 2 | #include "Wifly.h" |
| samux | 0:2f38aaabc810 | 3 | #include <string> |
| samux | 0:2f38aaabc810 | 4 | |
| samux | 0:2f38aaabc810 | 5 | |
| samux | 0:2f38aaabc810 | 6 | |
| samux | 0:2f38aaabc810 | 7 | |
| samux | 0:2f38aaabc810 | 8 | |
| samux | 0:2f38aaabc810 | 9 | |
| samux | 10:d3e3e925f62f | 10 | Wifly::Wifly( PinName tx, PinName rx, PinName _reset, char * ssid, char * phrase, |
| samux | 10:d3e3e925f62f | 11 | bool wpa, char * ip, char * netmask, bool dhcp, int baudrate): |
| samux | 10:d3e3e925f62f | 12 | wifi(tx, rx), reset_pin(_reset) { |
| samux | 0:2f38aaabc810 | 13 | wifi.baud(baudrate); |
| samux | 0:2f38aaabc810 | 14 | reset_pin = 1; |
| samux | 5:9890eb81f730 | 15 | wifi.format(8, Serial::None, 1); |
| samux | 0:2f38aaabc810 | 16 | this->wpa = wpa; |
| samux | 0:2f38aaabc810 | 17 | this->phrase = phrase; |
| samux | 0:2f38aaabc810 | 18 | this->ssid = ssid; |
| samux | 0:2f38aaabc810 | 19 | this->ip = ip; |
| samux | 0:2f38aaabc810 | 20 | this->netmask = netmask; |
| samux | 0:2f38aaabc810 | 21 | this->dhcp = dhcp; |
| samux | 0:2f38aaabc810 | 22 | adhoc = false; |
| samux | 10:d3e3e925f62f | 23 | length = 0; |
| samux | 10:d3e3e925f62f | 24 | new_msg = false; |
| samux | 0:2f38aaabc810 | 25 | } |
| samux | 0:2f38aaabc810 | 26 | |
| samux | 0:2f38aaabc810 | 27 | |
| samux | 0:2f38aaabc810 | 28 | |
| samux | 0:2f38aaabc810 | 29 | |
| samux | 0:2f38aaabc810 | 30 | |
| samux | 10:d3e3e925f62f | 31 | Wifly::Wifly( PinName tx, PinName rx, PinName _reset, char * ssid, char * ip, char * netmask, int channel, |
| samux | 10:d3e3e925f62f | 32 | int baudrate): |
| samux | 10:d3e3e925f62f | 33 | wifi(tx, rx), reset_pin(_reset) { |
| samux | 0:2f38aaabc810 | 34 | wifi.baud(baudrate); |
| samux | 0:2f38aaabc810 | 35 | reset_pin = 1; |
| samux | 5:9890eb81f730 | 36 | wifi.format(8, Serial::None, 1); |
| samux | 0:2f38aaabc810 | 37 | adhoc = true; |
| samux | 0:2f38aaabc810 | 38 | this->ssid = ssid; |
| samux | 0:2f38aaabc810 | 39 | this->ip = ip; |
| samux | 0:2f38aaabc810 | 40 | this->netmask = netmask; |
| samux | 0:2f38aaabc810 | 41 | this->channel = channel; |
| samux | 10:d3e3e925f62f | 42 | length = 0; |
| samux | 10:d3e3e925f62f | 43 | new_msg = false; |
| samux | 10:d3e3e925f62f | 44 | } |
| samux | 10:d3e3e925f62f | 45 | |
| samux | 10:d3e3e925f62f | 46 | |
| samux | 10:d3e3e925f62f | 47 | void Wifly::handler_rx(void) { |
| samux | 10:d3e3e925f62f | 48 | char read = wifi.getc(); |
| samux | 10:d3e3e925f62f | 49 | if (read != '\r' && read != '\n') { |
| samux | 10:d3e3e925f62f | 50 | tmp_buf_rx[length] = read; |
| samux | 10:d3e3e925f62f | 51 | length++; |
| samux | 10:d3e3e925f62f | 52 | new_msg = false; |
| samux | 10:d3e3e925f62f | 53 | } |
| samux | 10:d3e3e925f62f | 54 | if (read == 0xff || read == '\n') { |
| samux | 10:d3e3e925f62f | 55 | new_msg = true; |
| samux | 10:d3e3e925f62f | 56 | tmp_buf_rx[length] = 0; |
| samux | 10:d3e3e925f62f | 57 | memcpy(buf_rx, tmp_buf_rx, length); |
| samux | 10:d3e3e925f62f | 58 | length = 0; |
| samux | 10:d3e3e925f62f | 59 | } |
| samux | 10:d3e3e925f62f | 60 | } |
| samux | 10:d3e3e925f62f | 61 | |
| samux | 10:d3e3e925f62f | 62 | void Wifly::attach_rx(bool null) { |
| samux | 10:d3e3e925f62f | 63 | if (!null) |
| samux | 10:d3e3e925f62f | 64 | wifi.attach(NULL); |
| samux | 10:d3e3e925f62f | 65 | else |
| samux | 10:d3e3e925f62f | 66 | wifi.attach(this, &Wifly::handler_rx); |
| samux | 0:2f38aaabc810 | 67 | } |
| samux | 0:2f38aaabc810 | 68 | |
| samux | 0:2f38aaabc810 | 69 | |
| samux | 0:2f38aaabc810 | 70 | |
| samux | 10:d3e3e925f62f | 71 | bool Wifly::Send(char * str, char * ACK, char * res) { |
| samux | 0:2f38aaabc810 | 72 | |
| samux | 10:d3e3e925f62f | 73 | char read; |
| samux | 0:2f38aaabc810 | 74 | |
| samux | 10:d3e3e925f62f | 75 | attach_rx(false); |
| samux | 10:d3e3e925f62f | 76 | |
| samux | 0:2f38aaabc810 | 77 | size_t found = string::npos; |
| samux | 10:d3e3e925f62f | 78 | |
| samux | 0:2f38aaabc810 | 79 | if (!strcmp(ACK, "NO")) |
| samux | 0:2f38aaabc810 | 80 | wifi.printf("%s", str); |
| samux | 10:d3e3e925f62f | 81 | else { |
| samux | 10:d3e3e925f62f | 82 | |
| samux | 10:d3e3e925f62f | 83 | //We flush the buffer |
| samux | 10:d3e3e925f62f | 84 | while (wifi.readable()) |
| samux | 10:d3e3e925f62f | 85 | wifi.getc(); |
| samux | 10:d3e3e925f62f | 86 | |
| samux | 0:2f38aaabc810 | 87 | Timer tmr; |
| samux | 0:2f38aaabc810 | 88 | tmr.start(); |
| samux | 0:2f38aaabc810 | 89 | wifi.printf("%s", str); |
| samux | 0:2f38aaabc810 | 90 | string checking; |
| samux | 10:d3e3e925f62f | 91 | |
| samux | 10:d3e3e925f62f | 92 | while (1) { |
| samux | 10:d3e3e925f62f | 93 | if (tmr.read() > 3) { |
| samux | 10:d3e3e925f62f | 94 | //We flush the buffer |
| samux | 10:d3e3e925f62f | 95 | while (wifi.readable()) |
| samux | 10:d3e3e925f62f | 96 | wifi.getc(); |
| samux | 10:d3e3e925f62f | 97 | |
| samux | 0:2f38aaabc810 | 98 | //printf("checking: %s\r\n", checking); |
| samux | 10:d3e3e925f62f | 99 | attach_rx(true); |
| samux | 0:2f38aaabc810 | 100 | return false; |
| samux | 10:d3e3e925f62f | 101 | } else if (wifi.readable()) { |
| samux | 0:2f38aaabc810 | 102 | read = wifi.getc(); |
| samux | 10:d3e3e925f62f | 103 | if ( read != '\r' && read != '\n') { |
| samux | 0:2f38aaabc810 | 104 | checking += read; |
| samux | 0:2f38aaabc810 | 105 | found = checking.find(ACK); |
| samux | 10:d3e3e925f62f | 106 | if (found != string::npos) { |
| samux | 10:d3e3e925f62f | 107 | |
| samux | 10:d3e3e925f62f | 108 | //We flush the buffer |
| samux | 10:d3e3e925f62f | 109 | while (wifi.readable()) |
| samux | 10:d3e3e925f62f | 110 | wifi.getc(); |
| samux | 10:d3e3e925f62f | 111 | |
| samux | 0:2f38aaabc810 | 112 | //printf("checking: %s\r\n", checking); |
| samux | 0:2f38aaabc810 | 113 | break; |
| samux | 0:2f38aaabc810 | 114 | } |
| samux | 0:2f38aaabc810 | 115 | } |
| samux | 0:2f38aaabc810 | 116 | } |
| samux | 0:2f38aaabc810 | 117 | } |
| samux | 10:d3e3e925f62f | 118 | attach_rx(true); |
| samux | 0:2f38aaabc810 | 119 | return (found != string::npos); |
| samux | 0:2f38aaabc810 | 120 | } |
| samux | 10:d3e3e925f62f | 121 | if ( res != NULL) { |
| samux | 10:d3e3e925f62f | 122 | int i = 0; |
| samux | 10:d3e3e925f62f | 123 | while (!wifi.readable()); |
| samux | 10:d3e3e925f62f | 124 | wait(0.1); |
| samux | 10:d3e3e925f62f | 125 | while (wifi.readable()) { |
| samux | 10:d3e3e925f62f | 126 | read = wifi.getc(); |
| samux | 10:d3e3e925f62f | 127 | if ( read != '\r' && read != '\n') { |
| samux | 10:d3e3e925f62f | 128 | res[i++] = read; |
| samux | 10:d3e3e925f62f | 129 | } |
| samux | 10:d3e3e925f62f | 130 | } |
| samux | 10:d3e3e925f62f | 131 | } |
| samux | 10:d3e3e925f62f | 132 | attach_rx(true); |
| samux | 0:2f38aaabc810 | 133 | return true; |
| samux | 0:2f38aaabc810 | 134 | } |
| samux | 0:2f38aaabc810 | 135 | |
| samux | 10:d3e3e925f62f | 136 | bool Wifly::Join() { |
| samux | 0:2f38aaabc810 | 137 | char cmd[30]; |
| samux | 10:d3e3e925f62f | 138 | |
| samux | 0:2f38aaabc810 | 139 | exit(); |
| samux | 10:d3e3e925f62f | 140 | |
| samux | 10:d3e3e925f62f | 141 | if (!CmdMode()) { |
| samux | 0:2f38aaabc810 | 142 | printf("join: cannot enter in cmd mode\r\n"); |
| samux | 0:2f38aaabc810 | 143 | exit(); |
| samux | 10:d3e3e925f62f | 144 | return false; |
| samux | 0:2f38aaabc810 | 145 | } |
| samux | 10:d3e3e925f62f | 146 | |
| samux | 0:2f38aaabc810 | 147 | //auth |
| samux | 10:d3e3e925f62f | 148 | if (!Send("set wlan auth 3\r\n", "AOK")) { |
| samux | 0:2f38aaabc810 | 149 | printf("join: cannot set auth\r\n"); |
| samux | 0:2f38aaabc810 | 150 | exit(); |
| samux | 0:2f38aaabc810 | 151 | return false; |
| samux | 0:2f38aaabc810 | 152 | } |
| samux | 10:d3e3e925f62f | 153 | |
| samux | 0:2f38aaabc810 | 154 | //dhcp |
| samux | 0:2f38aaabc810 | 155 | sprintf(cmd, "set ip dhcp %d\r\n", (dhcp) ? 1 : 0); |
| samux | 10:d3e3e925f62f | 156 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 157 | printf("join: cannot set dhcp\r\n"); |
| samux | 0:2f38aaabc810 | 158 | exit(); |
| samux | 0:2f38aaabc810 | 159 | return false; |
| samux | 0:2f38aaabc810 | 160 | } |
| samux | 10:d3e3e925f62f | 161 | |
| samux | 7:c6cf9ae117b1 | 162 | //no echo |
| samux | 10:d3e3e925f62f | 163 | if (!Send("set uart mode 1\r\n", "AOK")) { |
| samux | 7:c6cf9ae117b1 | 164 | printf("join: cannot set no echo\r\n"); |
| samux | 7:c6cf9ae117b1 | 165 | exit(); |
| samux | 7:c6cf9ae117b1 | 166 | return false; |
| samux | 7:c6cf9ae117b1 | 167 | } |
| samux | 10:d3e3e925f62f | 168 | |
| samux | 10:d3e3e925f62f | 169 | if (!dhcp) { |
| samux | 0:2f38aaabc810 | 170 | printf("not dhcp\r\n"); |
| samux | 0:2f38aaabc810 | 171 | sprintf(cmd, "set ip address %s\r\n", ip); |
| samux | 10:d3e3e925f62f | 172 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 173 | printf("Wifly::Join: cannot set ip address\r\n"); |
| samux | 0:2f38aaabc810 | 174 | exit(); |
| samux | 0:2f38aaabc810 | 175 | return false; |
| samux | 0:2f38aaabc810 | 176 | } |
| samux | 10:d3e3e925f62f | 177 | |
| samux | 0:2f38aaabc810 | 178 | sprintf(cmd, "set ip netmask %s\r\n", netmask); |
| samux | 10:d3e3e925f62f | 179 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 180 | printf("Wifly::join: cannot set netmask\r\n"); |
| samux | 0:2f38aaabc810 | 181 | exit(); |
| samux | 0:2f38aaabc810 | 182 | return false; |
| samux | 0:2f38aaabc810 | 183 | } |
| samux | 10:d3e3e925f62f | 184 | |
| samux | 0:2f38aaabc810 | 185 | } |
| samux | 10:d3e3e925f62f | 186 | |
| samux | 0:2f38aaabc810 | 187 | //key step |
| samux | 10:d3e3e925f62f | 188 | if (wpa) |
| samux | 0:2f38aaabc810 | 189 | sprintf(cmd, "set wlan phrase %s\r\n", phrase); |
| samux | 0:2f38aaabc810 | 190 | else |
| samux | 0:2f38aaabc810 | 191 | sprintf(cmd, "set wlan key %s\r\n", phrase); |
| samux | 10:d3e3e925f62f | 192 | |
| samux | 10:d3e3e925f62f | 193 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 194 | printf("join: cannot set phrase\r\n"); |
| samux | 0:2f38aaabc810 | 195 | exit(); |
| samux | 0:2f38aaabc810 | 196 | return false; |
| samux | 0:2f38aaabc810 | 197 | } |
| samux | 10:d3e3e925f62f | 198 | |
| samux | 10:d3e3e925f62f | 199 | |
| samux | 10:d3e3e925f62f | 200 | |
| samux | 0:2f38aaabc810 | 201 | //join the network |
| samux | 0:2f38aaabc810 | 202 | sprintf(cmd, "join %s\r\n", ssid); |
| samux | 10:d3e3e925f62f | 203 | |
| samux | 10:d3e3e925f62f | 204 | if (!Send(cmd, "IP=")) { |
| samux | 0:2f38aaabc810 | 205 | printf("join: cannot join %s\r\n", ssid); |
| samux | 0:2f38aaabc810 | 206 | exit(); |
| samux | 0:2f38aaabc810 | 207 | return false; |
| samux | 0:2f38aaabc810 | 208 | } |
| samux | 0:2f38aaabc810 | 209 | exit(); |
| samux | 0:2f38aaabc810 | 210 | printf("\r\nssid: %s\r\nphrase: %s\r\nsecurity: %s\r\n\r\n", this->ssid, this->phrase, (wpa) ? "WPA" : "WEP"); |
| samux | 0:2f38aaabc810 | 211 | return true; |
| samux | 10:d3e3e925f62f | 212 | |
| samux | 0:2f38aaabc810 | 213 | } |
| samux | 0:2f38aaabc810 | 214 | |
| samux | 0:2f38aaabc810 | 215 | |
| samux | 10:d3e3e925f62f | 216 | |
| samux | 10:d3e3e925f62f | 217 | bool Wifly::CreateAdhocNetwork() { |
| samux | 10:d3e3e925f62f | 218 | if (adhoc) { |
| samux | 0:2f38aaabc810 | 219 | char cmd[50]; |
| samux | 10:d3e3e925f62f | 220 | |
| samux | 0:2f38aaabc810 | 221 | exit(); |
| samux | 10:d3e3e925f62f | 222 | |
| samux | 10:d3e3e925f62f | 223 | if (!CmdMode()) { |
| samux | 0:2f38aaabc810 | 224 | printf("Wifly::CreateAdhocNetwork: cannot enter in cmd mode\r\n"); |
| samux | 0:2f38aaabc810 | 225 | exit(); |
| samux | 10:d3e3e925f62f | 226 | return false; |
| samux | 0:2f38aaabc810 | 227 | } |
| samux | 10:d3e3e925f62f | 228 | |
| samux | 10:d3e3e925f62f | 229 | if (!Send("set wlan join 4\r\n", "AOK")) { |
| samux | 0:2f38aaabc810 | 230 | printf("Wifly::CreateAdhocNetwork: cannot set join 4\r\n"); |
| samux | 0:2f38aaabc810 | 231 | exit(); |
| samux | 0:2f38aaabc810 | 232 | return false; |
| samux | 0:2f38aaabc810 | 233 | } |
| samux | 10:d3e3e925f62f | 234 | |
| samux | 7:c6cf9ae117b1 | 235 | //no echo |
| samux | 10:d3e3e925f62f | 236 | if (!Send("set uart mode 1\r\n", "AOK")) { |
| samux | 7:c6cf9ae117b1 | 237 | printf("join: cannot set no echo\r\n"); |
| samux | 7:c6cf9ae117b1 | 238 | exit(); |
| samux | 7:c6cf9ae117b1 | 239 | return false; |
| samux | 7:c6cf9ae117b1 | 240 | } |
| samux | 10:d3e3e925f62f | 241 | |
| samux | 0:2f38aaabc810 | 242 | //ssid |
| samux | 0:2f38aaabc810 | 243 | sprintf(cmd, "set wlan ssid %s\r\n", ssid); |
| samux | 10:d3e3e925f62f | 244 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 245 | printf("Wifly::CreateAdhocNetwork: cannot set ssid\r\n"); |
| samux | 0:2f38aaabc810 | 246 | exit(); |
| samux | 0:2f38aaabc810 | 247 | return false; |
| samux | 0:2f38aaabc810 | 248 | } |
| samux | 10:d3e3e925f62f | 249 | |
| samux | 0:2f38aaabc810 | 250 | sprintf(cmd, "set wlan channel %d\r\n", channel); |
| samux | 10:d3e3e925f62f | 251 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 252 | printf("Wifly::CreateAdhocNetwork: cannot set channel\r\n"); |
| samux | 0:2f38aaabc810 | 253 | exit(); |
| samux | 0:2f38aaabc810 | 254 | return false; |
| samux | 0:2f38aaabc810 | 255 | } |
| samux | 10:d3e3e925f62f | 256 | |
| samux | 0:2f38aaabc810 | 257 | sprintf(cmd, "set ip address %s\r\n", ip); |
| samux | 10:d3e3e925f62f | 258 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 259 | printf("Wifly::CreateAdhocNetwork: cannot set ip address\r\n"); |
| samux | 0:2f38aaabc810 | 260 | exit(); |
| samux | 0:2f38aaabc810 | 261 | return false; |
| samux | 0:2f38aaabc810 | 262 | } |
| samux | 10:d3e3e925f62f | 263 | |
| samux | 0:2f38aaabc810 | 264 | sprintf(cmd, "set ip netmask %s\r\n", netmask); |
| samux | 10:d3e3e925f62f | 265 | if (!Send(cmd, "AOK")) { |
| samux | 0:2f38aaabc810 | 266 | printf("Wifly::CreateAdhocNetwork: cannot set netmask\r\n"); |
| samux | 0:2f38aaabc810 | 267 | exit(); |
| samux | 0:2f38aaabc810 | 268 | return false; |
| samux | 0:2f38aaabc810 | 269 | } |
| samux | 10:d3e3e925f62f | 270 | |
| samux | 10:d3e3e925f62f | 271 | if (!Send("set ip dhcp 0\r\n", "AOK")) { |
| samux | 0:2f38aaabc810 | 272 | printf("Wifly::CreateAdhocNetwork: cannot set dhcp off\r\n"); |
| samux | 0:2f38aaabc810 | 273 | exit(); |
| samux | 0:2f38aaabc810 | 274 | return false; |
| samux | 0:2f38aaabc810 | 275 | } |
| samux | 10:d3e3e925f62f | 276 | |
| samux | 10:d3e3e925f62f | 277 | if (!Send("save\r\n", "Stor")) { |
| samux | 0:2f38aaabc810 | 278 | printf("Wifly::CreateAdhocNetwork: cannot save\r\n"); |
| samux | 0:2f38aaabc810 | 279 | exit(); |
| samux | 0:2f38aaabc810 | 280 | return false; |
| samux | 0:2f38aaabc810 | 281 | } |
| samux | 10:d3e3e925f62f | 282 | |
| samux | 0:2f38aaabc810 | 283 | Send("reboot\r\n", "NO"); |
| samux | 0:2f38aaabc810 | 284 | printf("\r\ncreating an adhoc\r\nnetwork: %s\r\nip: %s\r\nnetmask: %s\r\nchannel: %d\r\n\r\n", ssid, ip, netmask, channel); |
| samux | 0:2f38aaabc810 | 285 | return true; |
| samux | 10:d3e3e925f62f | 286 | } else { |
| samux | 0:2f38aaabc810 | 287 | printf("Wifly::join: You don't chose the right constructor for creating an adhoc mode!\r\n"); |
| samux | 0:2f38aaabc810 | 288 | return false; |
| samux | 0:2f38aaabc810 | 289 | } |
| samux | 0:2f38aaabc810 | 290 | } |
| samux | 0:2f38aaabc810 | 291 | |
| samux | 10:d3e3e925f62f | 292 | bool Wifly::CmdMode() { |
| samux | 10:d3e3e925f62f | 293 | if (!Send("$$$", "CMD")) { |
| samux | 0:2f38aaabc810 | 294 | printf("Wifly::CmdMode: cannot enter in cmd mode\r\n"); |
| samux | 9:984c1436dd42 | 295 | return false; |
| samux | 0:2f38aaabc810 | 296 | } |
| samux | 0:2f38aaabc810 | 297 | return true; |
| samux | 0:2f38aaabc810 | 298 | } |
| samux | 0:2f38aaabc810 | 299 | |
| samux | 0:2f38aaabc810 | 300 | |
| samux | 0:2f38aaabc810 | 301 | |
| samux | 0:2f38aaabc810 | 302 | |
| samux | 10:d3e3e925f62f | 303 | void Wifly::reset() { |
| samux | 0:2f38aaabc810 | 304 | reset_pin = 0; |
| samux | 10:d3e3e925f62f | 305 | memset(buf_rx, 0, 100); |
| samux | 0:2f38aaabc810 | 306 | wait(0.2); |
| samux | 0:2f38aaabc810 | 307 | reset_pin = 1; |
| samux | 10:d3e3e925f62f | 308 | memset(tmp_buf_rx, 0, 100); |
| samux | 0:2f38aaabc810 | 309 | wait(0.2); |
| samux | 0:2f38aaabc810 | 310 | } |
| samux | 0:2f38aaabc810 | 311 | |
| samux | 0:2f38aaabc810 | 312 | |
| samux | 0:2f38aaabc810 | 313 | |
| samux | 0:2f38aaabc810 | 314 | |
| samux | 0:2f38aaabc810 | 315 | |
| samux | 0:2f38aaabc810 | 316 | |
| samux | 10:d3e3e925f62f | 317 | void Wifly::putc(char c) { |
| samux | 0:2f38aaabc810 | 318 | wifi.putc(c); |
| samux | 0:2f38aaabc810 | 319 | } |
| samux | 0:2f38aaabc810 | 320 | |
| samux | 0:2f38aaabc810 | 321 | |
| samux | 0:2f38aaabc810 | 322 | |
| samux | 0:2f38aaabc810 | 323 | |
| samux | 10:d3e3e925f62f | 324 | void Wifly::read(char * str) { |
| samux | 10:d3e3e925f62f | 325 | if (new_msg) { |
| samux | 10:d3e3e925f62f | 326 | memcpy(str, buf_rx, strlen(buf_rx + 1) + 1); |
| samux | 10:d3e3e925f62f | 327 | new_msg = false; |
| samux | 10:d3e3e925f62f | 328 | } else |
| samux | 10:d3e3e925f62f | 329 | str = NULL; |
| samux | 0:2f38aaabc810 | 330 | } |
| samux | 0:2f38aaabc810 | 331 | |
| samux | 0:2f38aaabc810 | 332 | |
| samux | 0:2f38aaabc810 | 333 | |
| samux | 0:2f38aaabc810 | 334 | |
| samux | 10:d3e3e925f62f | 335 | bool Wifly::exit() { |
| samux | 0:2f38aaabc810 | 336 | return Send("exit\r", "EXIT"); |
| samux | 0:2f38aaabc810 | 337 | } |
| samux | 0:2f38aaabc810 | 338 | |
| samux | 0:2f38aaabc810 | 339 | |
| samux | 0:2f38aaabc810 | 340 | |
| samux | 10:d3e3e925f62f | 341 | bool Wifly::readable() { |
| samux | 0:2f38aaabc810 | 342 | return(wifi.readable()); |
| samux | 0:2f38aaabc810 | 343 | } |
| samux | 0:2f38aaabc810 | 344 | |
| samux | 10:d3e3e925f62f | 345 | bool Wifly::changeBaudrate(int baudrate) { |
| samux | 4:06ca04e2e279 | 346 | char cmd[20]; |
| samux | 4:06ca04e2e279 | 347 | exit(); |
| samux | 10:d3e3e925f62f | 348 | if (!CmdMode()) { |
| samux | 4:06ca04e2e279 | 349 | printf("Wifly::changeBaudrate: cannot enter in cmd mode\r\n"); |
| samux | 4:06ca04e2e279 | 350 | return false; |
| samux | 4:06ca04e2e279 | 351 | } |
| samux | 10:d3e3e925f62f | 352 | |
| samux | 4:06ca04e2e279 | 353 | sprintf(cmd, "set u b %d\r\n", baudrate); |
| samux | 10:d3e3e925f62f | 354 | if (!Send(cmd, "AOK")) { |
| samux | 4:06ca04e2e279 | 355 | printf("Wifly::changeBaudrate: cannot set new baudrate\r\n"); |
| samux | 4:06ca04e2e279 | 356 | exit(); |
| samux | 4:06ca04e2e279 | 357 | return false; |
| samux | 4:06ca04e2e279 | 358 | } |
| samux | 10:d3e3e925f62f | 359 | |
| samux | 10:d3e3e925f62f | 360 | if (!Send("save\r\n", "Stor")) { |
| samux | 4:06ca04e2e279 | 361 | printf("Wifly::changeBaudrate: cannot save\r\n"); |
| samux | 4:06ca04e2e279 | 362 | exit(); |
| samux | 4:06ca04e2e279 | 363 | return false; |
| samux | 4:06ca04e2e279 | 364 | } |
| samux | 10:d3e3e925f62f | 365 | |
| samux | 4:06ca04e2e279 | 366 | return true; |
| samux | 4:06ca04e2e279 | 367 | } |
| samux | 0:2f38aaabc810 | 368 | |
| samux | 0:2f38aaabc810 | 369 | |
| samux | 10:d3e3e925f62f | 370 | char Wifly::getc() { |
| samux | 0:2f38aaabc810 | 371 | return(wifi.getc()); |
| samux | 0:2f38aaabc810 | 372 | } |