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A simple project for sending button input up to AT&T Flow
Dependencies: FXOS8700CQ MODSERIAL mbed
For instructions on using this program, see the AT&T Starter Kit tutorial on it.
wnc_control.cpp@53:dcccf2881fa0, 2016-07-26 (annotated)
- Committer:
- fkellermavnet
- Date:
- Tue Jul 26 20:32:00 2016 +0000
- Revision:
- 53:dcccf2881fa0
- Parent:
- 46:da9d788f5d5a
- Child:
- 62:73c564e883e9
Added conditional debug.; Removed printf("D %s\r\n") which I never should have checked in this past weekend.; Left code with intermediate level of debug turned on.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JMF | 2:0e2ef866af95 | 1 | #include "mbed.h" |
JMF | 2:0e2ef866af95 | 2 | #include <cctype> |
JMF | 2:0e2ef866af95 | 3 | #include <string> |
JMF | 2:0e2ef866af95 | 4 | #include "config_me.h" |
JMF | 2:0e2ef866af95 | 5 | #include "SerialBuffered.h" |
JMF | 2:0e2ef866af95 | 6 | #include "wnc_control.h" |
JMF | 2:0e2ef866af95 | 7 | |
fkellermavnet | 53:dcccf2881fa0 | 8 | // Outputs detailed WNC command info |
fkellermavnet | 53:dcccf2881fa0 | 9 | #define WNC_CMD_DEBUG_ON |
fkellermavnet | 53:dcccf2881fa0 | 10 | |
fkellermavnet | 53:dcccf2881fa0 | 11 | // Full debug output, longer cmds and extra cellular status checking |
fkellermavnet | 53:dcccf2881fa0 | 12 | #undef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 13 | |
JMF | 2:0e2ef866af95 | 14 | extern Serial pc; |
JMF | 2:0e2ef866af95 | 15 | extern Serial mdm; |
JMF | 2:0e2ef866af95 | 16 | extern string MyServerIpAddress; |
JMF | 2:0e2ef866af95 | 17 | extern string MySocketData; |
JMF | 2:0e2ef866af95 | 18 | |
JMF | 2:0e2ef866af95 | 19 | int reinitialize_mdm(void); |
JMF | 2:0e2ef866af95 | 20 | |
JMF | 2:0e2ef866af95 | 21 | enum WNC_ERR_e { |
JMF | 2:0e2ef866af95 | 22 | WNC_OK =0, |
JMF | 2:0e2ef866af95 | 23 | WNC_CMD_ERR = -1, |
fkellermavnet | 46:da9d788f5d5a | 24 | WNC_NO_RESPONSE = -2, |
fkellermavnet | 46:da9d788f5d5a | 25 | WNC_CELL_LINK_DOWN = -3 |
JMF | 2:0e2ef866af95 | 26 | }; |
JMF | 2:0e2ef866af95 | 27 | |
JMF | 2:0e2ef866af95 | 28 | // Contains result of last call to send_wnc_cmd(..) |
JMF | 2:0e2ef866af95 | 29 | WNC_ERR_e WNC_MDM_ERR = WNC_OK; |
JMF | 2:0e2ef866af95 | 30 | |
JMF | 2:0e2ef866af95 | 31 | // Contains the RAW WNC UART responses |
JMF | 2:0e2ef866af95 | 32 | static string wncStr; |
fkellermavnet | 10:df54436ecd38 | 33 | static int socketOpen = 0; |
JMF | 2:0e2ef866af95 | 34 | |
JMF | 2:0e2ef866af95 | 35 | void software_init_mdm(void) |
JMF | 2:0e2ef866af95 | 36 | { |
fkellermavnet | 42:be4b9ee3a615 | 37 | static bool reportStatus = true; |
JMF | 2:0e2ef866af95 | 38 | do |
JMF | 2:0e2ef866af95 | 39 | { |
fkellermavnet | 42:be4b9ee3a615 | 40 | if (check_wnc_ready() == 0) |
fkellermavnet | 42:be4b9ee3a615 | 41 | { |
fkellermavnet | 42:be4b9ee3a615 | 42 | if (reportStatus == false) |
fkellermavnet | 42:be4b9ee3a615 | 43 | { |
fkellermavnet | 42:be4b9ee3a615 | 44 | puts("Re-connected to cellular network!\n\r"); |
fkellermavnet | 42:be4b9ee3a615 | 45 | reportStatus = true; |
fkellermavnet | 42:be4b9ee3a615 | 46 | } |
fkellermavnet | 42:be4b9ee3a615 | 47 | |
fkellermavnet | 42:be4b9ee3a615 | 48 | // WNC has SIM and registered on network |
fkellermavnet | 42:be4b9ee3a615 | 49 | do |
fkellermavnet | 42:be4b9ee3a615 | 50 | { |
fkellermavnet | 42:be4b9ee3a615 | 51 | WNC_MDM_ERR = WNC_OK; |
fkellermavnet | 42:be4b9ee3a615 | 52 | at_init_wnc(); |
fkellermavnet | 42:be4b9ee3a615 | 53 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
fkellermavnet | 42:be4b9ee3a615 | 54 | { |
fkellermavnet | 42:be4b9ee3a615 | 55 | reinitialize_mdm(); |
fkellermavnet | 42:be4b9ee3a615 | 56 | at_init_wnc(true); // Hard reset occurred so make it go through the software init(); |
fkellermavnet | 42:be4b9ee3a615 | 57 | } |
fkellermavnet | 42:be4b9ee3a615 | 58 | } while (WNC_MDM_ERR != WNC_OK); |
fkellermavnet | 42:be4b9ee3a615 | 59 | } |
fkellermavnet | 42:be4b9ee3a615 | 60 | else |
fkellermavnet | 42:be4b9ee3a615 | 61 | { |
fkellermavnet | 42:be4b9ee3a615 | 62 | if (reportStatus == true) |
fkellermavnet | 42:be4b9ee3a615 | 63 | { |
fkellermavnet | 42:be4b9ee3a615 | 64 | puts("Not connected to cellular network!\n\r"); |
fkellermavnet | 42:be4b9ee3a615 | 65 | reportStatus = false; |
fkellermavnet | 42:be4b9ee3a615 | 66 | } |
fkellermavnet | 42:be4b9ee3a615 | 67 | // Atempt to re-register |
fkellermavnet | 42:be4b9ee3a615 | 68 | // string * pRespStr; |
fkellermavnet | 42:be4b9ee3a615 | 69 | // pc.puts("Force re-register!\r\n"); |
fkellermavnet | 42:be4b9ee3a615 | 70 | // at_send_wnc_cmd("AT+CFUN=0,0", &pRespStr, WNC_TIMEOUT_MS); |
fkellermavnet | 42:be4b9ee3a615 | 71 | // wait_ms(31000); |
fkellermavnet | 42:be4b9ee3a615 | 72 | // at_send_wnc_cmd("AT+CFUN=1,0", &pRespStr, WNC_TIMEOUT_MS); |
fkellermavnet | 42:be4b9ee3a615 | 73 | // wait_ms(31000); |
fkellermavnet | 46:da9d788f5d5a | 74 | WNC_MDM_ERR = WNC_CELL_LINK_DOWN; |
fkellermavnet | 42:be4b9ee3a615 | 75 | } |
fkellermavnet | 42:be4b9ee3a615 | 76 | } while (WNC_MDM_ERR != WNC_OK); |
JMF | 2:0e2ef866af95 | 77 | } |
JMF | 2:0e2ef866af95 | 78 | |
JMF | 2:0e2ef866af95 | 79 | void resolve_mdm(void) |
JMF | 2:0e2ef866af95 | 80 | { |
JMF | 2:0e2ef866af95 | 81 | do |
JMF | 2:0e2ef866af95 | 82 | { |
JMF | 2:0e2ef866af95 | 83 | WNC_MDM_ERR = WNC_OK; |
JMF | 2:0e2ef866af95 | 84 | at_dnsresolve_wnc(MY_SERVER_URL, &MyServerIpAddress); |
JMF | 2:0e2ef866af95 | 85 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
JMF | 2:0e2ef866af95 | 86 | { |
JMF | 2:0e2ef866af95 | 87 | software_init_mdm(); |
JMF | 2:0e2ef866af95 | 88 | } |
JMF | 2:0e2ef866af95 | 89 | else if (WNC_MDM_ERR == WNC_CMD_ERR) |
JMF | 2:0e2ef866af95 | 90 | { |
JMF | 2:0e2ef866af95 | 91 | pc.puts("Bad URL!!!!!!\r\n"); |
JMF | 2:0e2ef866af95 | 92 | } |
JMF | 2:0e2ef866af95 | 93 | } while (WNC_MDM_ERR != WNC_OK); |
JMF | 2:0e2ef866af95 | 94 | |
fkellermavnet | 30:33be8e2992f3 | 95 | pc.printf("My Server IP: %s\r\n", MyServerIpAddress.c_str()); |
JMF | 2:0e2ef866af95 | 96 | } |
JMF | 2:0e2ef866af95 | 97 | |
JMF | 2:0e2ef866af95 | 98 | void sockopen_mdm(void) |
JMF | 2:0e2ef866af95 | 99 | { |
JMF | 2:0e2ef866af95 | 100 | do |
JMF | 2:0e2ef866af95 | 101 | { |
JMF | 2:0e2ef866af95 | 102 | WNC_MDM_ERR = WNC_OK; |
JMF | 2:0e2ef866af95 | 103 | at_sockopen_wnc(MyServerIpAddress, MY_PORT_STR); |
JMF | 2:0e2ef866af95 | 104 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
JMF | 2:0e2ef866af95 | 105 | { |
JMF | 2:0e2ef866af95 | 106 | software_init_mdm(); |
JMF | 2:0e2ef866af95 | 107 | } |
JMF | 2:0e2ef866af95 | 108 | else if (WNC_MDM_ERR == WNC_CMD_ERR) |
JMF | 2:0e2ef866af95 | 109 | pc.puts("Socket open fail!!!!\r\n"); |
fkellermavnet | 10:df54436ecd38 | 110 | else |
fkellermavnet | 10:df54436ecd38 | 111 | socketOpen = 1; |
JMF | 2:0e2ef866af95 | 112 | } while (WNC_MDM_ERR != WNC_OK); |
JMF | 2:0e2ef866af95 | 113 | } |
JMF | 2:0e2ef866af95 | 114 | |
JMF | 2:0e2ef866af95 | 115 | void sockwrite_mdm(const char * s) |
JMF | 2:0e2ef866af95 | 116 | { |
fkellermavnet | 10:df54436ecd38 | 117 | if (socketOpen == 1) |
fkellermavnet | 10:df54436ecd38 | 118 | { |
JMF | 2:0e2ef866af95 | 119 | do |
JMF | 2:0e2ef866af95 | 120 | { |
JMF | 2:0e2ef866af95 | 121 | WNC_MDM_ERR = WNC_OK; |
JMF | 2:0e2ef866af95 | 122 | at_sockwrite_wnc(s); |
JMF | 2:0e2ef866af95 | 123 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
JMF | 2:0e2ef866af95 | 124 | { |
fkellermavnet | 42:be4b9ee3a615 | 125 | pc.puts("Sock write no response!\r\n"); |
JMF | 2:0e2ef866af95 | 126 | software_init_mdm(); |
JMF | 2:0e2ef866af95 | 127 | } |
JMF | 2:0e2ef866af95 | 128 | else if (WNC_MDM_ERR == WNC_CMD_ERR) |
JMF | 2:0e2ef866af95 | 129 | { |
JMF | 2:0e2ef866af95 | 130 | pc.puts("Socket Write fail!!!\r\n"); |
JMF | 2:0e2ef866af95 | 131 | software_init_mdm(); |
JMF | 2:0e2ef866af95 | 132 | } |
JMF | 2:0e2ef866af95 | 133 | } while (WNC_MDM_ERR != WNC_OK); |
fkellermavnet | 10:df54436ecd38 | 134 | } |
fkellermavnet | 10:df54436ecd38 | 135 | else |
fkellermavnet | 10:df54436ecd38 | 136 | puts("Socket is closed for write!\r\n"); |
JMF | 2:0e2ef866af95 | 137 | } |
JMF | 2:0e2ef866af95 | 138 | |
fkellermavnet | 30:33be8e2992f3 | 139 | unsigned sockread_mdm(string * sockData, int len, int retries) |
JMF | 2:0e2ef866af95 | 140 | { |
fkellermavnet | 30:33be8e2992f3 | 141 | unsigned n = 0; |
fkellermavnet | 30:33be8e2992f3 | 142 | |
fkellermavnet | 10:df54436ecd38 | 143 | if (socketOpen == 1) |
fkellermavnet | 10:df54436ecd38 | 144 | { |
JMF | 2:0e2ef866af95 | 145 | do |
JMF | 2:0e2ef866af95 | 146 | { |
JMF | 2:0e2ef866af95 | 147 | WNC_MDM_ERR = WNC_OK; |
fkellermavnet | 30:33be8e2992f3 | 148 | n = at_sockread_wnc(sockData, len, retries); |
JMF | 2:0e2ef866af95 | 149 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
JMF | 2:0e2ef866af95 | 150 | { |
fkellermavnet | 30:33be8e2992f3 | 151 | if (n == 0) |
fkellermavnet | 30:33be8e2992f3 | 152 | software_init_mdm(); |
fkellermavnet | 30:33be8e2992f3 | 153 | else |
fkellermavnet | 30:33be8e2992f3 | 154 | puts("Sock read partial data!!!\r\n"); |
JMF | 2:0e2ef866af95 | 155 | } |
JMF | 2:0e2ef866af95 | 156 | else if (WNC_MDM_ERR == WNC_CMD_ERR) |
JMF | 2:0e2ef866af95 | 157 | puts("Sock read fail!!!!\r\n"); |
fkellermavnet | 30:33be8e2992f3 | 158 | } while (WNC_MDM_ERR == WNC_NO_RESPONSE); |
fkellermavnet | 10:df54436ecd38 | 159 | } |
fkellermavnet | 10:df54436ecd38 | 160 | else |
fkellermavnet | 44:c95a85b5cf92 | 161 | { |
fkellermavnet | 10:df54436ecd38 | 162 | puts("Socket is closed for read\r\n"); |
fkellermavnet | 44:c95a85b5cf92 | 163 | sockData->erase(); |
fkellermavnet | 44:c95a85b5cf92 | 164 | } |
fkellermavnet | 30:33be8e2992f3 | 165 | |
fkellermavnet | 30:33be8e2992f3 | 166 | return (n); |
JMF | 2:0e2ef866af95 | 167 | } |
JMF | 2:0e2ef866af95 | 168 | |
JMF | 2:0e2ef866af95 | 169 | void sockclose_mdm(void) |
JMF | 2:0e2ef866af95 | 170 | { |
JMF | 2:0e2ef866af95 | 171 | do |
JMF | 2:0e2ef866af95 | 172 | { |
JMF | 2:0e2ef866af95 | 173 | WNC_MDM_ERR = WNC_OK; |
JMF | 2:0e2ef866af95 | 174 | at_sockclose_wnc(); |
fkellermavnet | 10:df54436ecd38 | 175 | // Assume close happened even if it went bad |
fkellermavnet | 10:df54436ecd38 | 176 | // going bad will result in a re-init anyways and if close |
fkellermavnet | 10:df54436ecd38 | 177 | // fails we're pretty much in bad state and not much can do |
fkellermavnet | 10:df54436ecd38 | 178 | socketOpen = 0; |
JMF | 2:0e2ef866af95 | 179 | if (WNC_MDM_ERR == WNC_NO_RESPONSE) |
JMF | 2:0e2ef866af95 | 180 | { |
JMF | 2:0e2ef866af95 | 181 | software_init_mdm(); |
JMF | 2:0e2ef866af95 | 182 | } |
JMF | 2:0e2ef866af95 | 183 | else if (WNC_MDM_ERR == WNC_CMD_ERR) |
JMF | 2:0e2ef866af95 | 184 | puts("Sock close fail!!!\r\n"); |
JMF | 2:0e2ef866af95 | 185 | } while (WNC_MDM_ERR != WNC_OK); |
JMF | 2:0e2ef866af95 | 186 | } |
JMF | 2:0e2ef866af95 | 187 | |
JMF | 2:0e2ef866af95 | 188 | /** |
JMF | 2:0e2ef866af95 | 189 | * C++ version 0.4 char* style "itoa": |
JMF | 2:0e2ef866af95 | 190 | * Written by Lukás Chmela |
JMF | 2:0e2ef866af95 | 191 | * Released under GPLv3. |
JMF | 2:0e2ef866af95 | 192 | */ |
JMF | 2:0e2ef866af95 | 193 | |
JMF | 2:0e2ef866af95 | 194 | char* itoa(int value, char* result, int base) |
JMF | 2:0e2ef866af95 | 195 | { |
JMF | 2:0e2ef866af95 | 196 | // check that the base if valid |
JMF | 2:0e2ef866af95 | 197 | if ( base < 2 || base > 36 ) { |
JMF | 2:0e2ef866af95 | 198 | *result = '\0'; |
JMF | 2:0e2ef866af95 | 199 | return result; |
JMF | 2:0e2ef866af95 | 200 | } |
JMF | 2:0e2ef866af95 | 201 | |
JMF | 2:0e2ef866af95 | 202 | char* ptr = result, *ptr1 = result, tmp_char; |
JMF | 2:0e2ef866af95 | 203 | int tmp_value; |
JMF | 2:0e2ef866af95 | 204 | |
JMF | 2:0e2ef866af95 | 205 | do { |
JMF | 2:0e2ef866af95 | 206 | tmp_value = value; |
JMF | 2:0e2ef866af95 | 207 | value /= base; |
JMF | 2:0e2ef866af95 | 208 | *ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"[35 + (tmp_value - value * base)]; |
JMF | 2:0e2ef866af95 | 209 | } while ( value ); |
JMF | 2:0e2ef866af95 | 210 | |
JMF | 2:0e2ef866af95 | 211 | // Apply negative sign |
JMF | 2:0e2ef866af95 | 212 | if ( tmp_value < 0 ) |
JMF | 2:0e2ef866af95 | 213 | *ptr++ = '-'; |
JMF | 2:0e2ef866af95 | 214 | *ptr-- = '\0'; |
JMF | 2:0e2ef866af95 | 215 | |
JMF | 2:0e2ef866af95 | 216 | while ( ptr1 < ptr ) { |
JMF | 2:0e2ef866af95 | 217 | tmp_char = *ptr; |
JMF | 2:0e2ef866af95 | 218 | *ptr-- = *ptr1; |
JMF | 2:0e2ef866af95 | 219 | *ptr1++ = tmp_char; |
JMF | 2:0e2ef866af95 | 220 | } |
JMF | 2:0e2ef866af95 | 221 | |
JMF | 2:0e2ef866af95 | 222 | return result; |
JMF | 2:0e2ef866af95 | 223 | } |
JMF | 2:0e2ef866af95 | 224 | |
JMF | 2:0e2ef866af95 | 225 | extern int mdm_sendAtCmdRsp(const char *cmd, const char **rsp_list, int timeout_ms, string * rsp, int * len); |
JMF | 2:0e2ef866af95 | 226 | |
fkellermavnet | 42:be4b9ee3a615 | 227 | int check_wnc_ready(void) |
fkellermavnet | 42:be4b9ee3a615 | 228 | { |
fkellermavnet | 43:6821a9c78c4b | 229 | string * pRespStr; |
fkellermavnet | 43:6821a9c78c4b | 230 | size_t pos; |
fkellermavnet | 43:6821a9c78c4b | 231 | int regSts; |
fkellermavnet | 46:da9d788f5d5a | 232 | int cmdRes1, cmdRes2; |
fkellermavnet | 42:be4b9ee3a615 | 233 | |
fkellermavnet | 53:dcccf2881fa0 | 234 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 43:6821a9c78c4b | 235 | pc.puts("<-------- Begin Cell Status ------------\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 236 | #endif |
fkellermavnet | 46:da9d788f5d5a | 237 | cmdRes1 = at_send_wnc_cmd("AT+CSQ", &pRespStr, WNC_TIMEOUT_MS); // Check RSSI,BER |
fkellermavnet | 46:da9d788f5d5a | 238 | cmdRes2 = at_send_wnc_cmd("AT+CPIN?", &pRespStr, WNC_TIMEOUT_MS); // Check if SIM locked |
fkellermavnet | 46:da9d788f5d5a | 239 | |
fkellermavnet | 46:da9d788f5d5a | 240 | if ((cmdRes1 != 0) && (cmdRes2 != 0)) |
fkellermavnet | 43:6821a9c78c4b | 241 | { |
fkellermavnet | 53:dcccf2881fa0 | 242 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 43:6821a9c78c4b | 243 | pc.puts("------------ WNC No Response! --------->\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 244 | #endif |
fkellermavnet | 43:6821a9c78c4b | 245 | return (-2); |
fkellermavnet | 43:6821a9c78c4b | 246 | } |
fkellermavnet | 42:be4b9ee3a615 | 247 | |
fkellermavnet | 43:6821a9c78c4b | 248 | // If SIM Card not ready don't bother with commands! |
fkellermavnet | 43:6821a9c78c4b | 249 | if (pRespStr->find("CPIN: READY") == string::npos) |
fkellermavnet | 43:6821a9c78c4b | 250 | { |
fkellermavnet | 53:dcccf2881fa0 | 251 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 43:6821a9c78c4b | 252 | pc.puts("------------ WNC SIM Problem! --------->\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 253 | #endif |
fkellermavnet | 43:6821a9c78c4b | 254 | return (-1); |
fkellermavnet | 43:6821a9c78c4b | 255 | } |
fkellermavnet | 43:6821a9c78c4b | 256 | |
fkellermavnet | 43:6821a9c78c4b | 257 | // SIM card OK, now check for signal and cellular network registration |
fkellermavnet | 46:da9d788f5d5a | 258 | cmdRes1 = at_send_wnc_cmd("AT+CREG?", &pRespStr, WNC_TIMEOUT_MS); // Check if registered on network |
fkellermavnet | 42:be4b9ee3a615 | 259 | pos = pRespStr->find("CREG: "); |
fkellermavnet | 42:be4b9ee3a615 | 260 | if (pos != string::npos) |
fkellermavnet | 42:be4b9ee3a615 | 261 | { |
fkellermavnet | 43:6821a9c78c4b | 262 | // The registration is the 2nd arg in the comma separated list |
fkellermavnet | 43:6821a9c78c4b | 263 | *pRespStr = pRespStr->substr(pos+8, 1); |
fkellermavnet | 43:6821a9c78c4b | 264 | regSts = atoi(pRespStr->c_str()); |
fkellermavnet | 43:6821a9c78c4b | 265 | // 1 - registered home, 5 - registered roaming |
fkellermavnet | 43:6821a9c78c4b | 266 | if ((regSts != 1) && (regSts != 5)) |
fkellermavnet | 43:6821a9c78c4b | 267 | { |
fkellermavnet | 53:dcccf2881fa0 | 268 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 43:6821a9c78c4b | 269 | pc.puts("------------ WNC Cell Link Down! ------>\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 270 | #endif |
fkellermavnet | 43:6821a9c78c4b | 271 | return (-2); |
fkellermavnet | 43:6821a9c78c4b | 272 | } |
fkellermavnet | 42:be4b9ee3a615 | 273 | } |
fkellermavnet | 43:6821a9c78c4b | 274 | |
fkellermavnet | 53:dcccf2881fa0 | 275 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 43:6821a9c78c4b | 276 | pc.puts("------------ WNC Ready ---------------->\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 277 | #endif |
fkellermavnet | 42:be4b9ee3a615 | 278 | |
fkellermavnet | 43:6821a9c78c4b | 279 | return (0); |
fkellermavnet | 42:be4b9ee3a615 | 280 | } |
fkellermavnet | 42:be4b9ee3a615 | 281 | |
JMF | 2:0e2ef866af95 | 282 | // Sets a global with failure or success, assumes 1 thread all the time |
JMF | 2:0e2ef866af95 | 283 | int send_wnc_cmd(const char * s, string ** r, int ms_timeout) |
JMF | 2:0e2ef866af95 | 284 | { |
fkellermavnet | 46:da9d788f5d5a | 285 | int cmdRes; |
fkellermavnet | 46:da9d788f5d5a | 286 | |
fkellermavnet | 42:be4b9ee3a615 | 287 | if (check_wnc_ready() < 0) |
fkellermavnet | 42:be4b9ee3a615 | 288 | { |
fkellermavnet | 45:a836eecd5d12 | 289 | static string noRespStr; |
fkellermavnet | 53:dcccf2881fa0 | 290 | |
fkellermavnet | 53:dcccf2881fa0 | 291 | #ifdef WNC_CMD_DEBUG_ON |
fkellermavnet | 42:be4b9ee3a615 | 292 | pc.puts("FAIL send cmd: "); |
fkellermavnet | 53:dcccf2881fa0 | 293 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 294 | pc.puts(s); |
fkellermavnet | 53:dcccf2881fa0 | 295 | #else |
fkellermavnet | 53:dcccf2881fa0 | 296 | string truncStr(s, 50); |
fkellermavnet | 53:dcccf2881fa0 | 297 | truncStr += "\r\n"; |
fkellermavnet | 42:be4b9ee3a615 | 298 | pc.puts(truncStr.c_str()); |
fkellermavnet | 53:dcccf2881fa0 | 299 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 300 | #else |
fkellermavnet | 53:dcccf2881fa0 | 301 | pc.puts("FAIL send cmd!\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 302 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 303 | |
fkellermavnet | 46:da9d788f5d5a | 304 | WNC_MDM_ERR = WNC_CELL_LINK_DOWN; |
fkellermavnet | 45:a836eecd5d12 | 305 | noRespStr.erase(); |
fkellermavnet | 44:c95a85b5cf92 | 306 | *r = &noRespStr; |
fkellermavnet | 46:da9d788f5d5a | 307 | return (-3); |
fkellermavnet | 42:be4b9ee3a615 | 308 | } |
fkellermavnet | 53:dcccf2881fa0 | 309 | |
fkellermavnet | 53:dcccf2881fa0 | 310 | #ifdef WNC_CMD_DEBUG_ON |
fkellermavnet | 53:dcccf2881fa0 | 311 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 312 | pc.puts("[---------- Network Status -------------\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 313 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 314 | string * pRespStr; |
fkellermavnet | 53:dcccf2881fa0 | 315 | at_send_wnc_cmd("AT@SOCKDIAL?", &pRespStr, 5000); |
fkellermavnet | 53:dcccf2881fa0 | 316 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 317 | pc.puts("---------------------------------------]\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 318 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 319 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 320 | |
fkellermavnet | 42:be4b9ee3a615 | 321 | // If WNC ready, send user command |
fkellermavnet | 46:da9d788f5d5a | 322 | cmdRes = at_send_wnc_cmd(s, r, ms_timeout); |
fkellermavnet | 46:da9d788f5d5a | 323 | |
fkellermavnet | 46:da9d788f5d5a | 324 | if (cmdRes == -1) |
fkellermavnet | 46:da9d788f5d5a | 325 | WNC_MDM_ERR = WNC_CMD_ERR; |
fkellermavnet | 46:da9d788f5d5a | 326 | |
fkellermavnet | 46:da9d788f5d5a | 327 | if (cmdRes == -2) |
fkellermavnet | 46:da9d788f5d5a | 328 | WNC_MDM_ERR = WNC_NO_RESPONSE; |
fkellermavnet | 46:da9d788f5d5a | 329 | |
fkellermavnet | 46:da9d788f5d5a | 330 | if (cmdRes == 0) |
fkellermavnet | 46:da9d788f5d5a | 331 | WNC_MDM_ERR = WNC_OK; |
fkellermavnet | 46:da9d788f5d5a | 332 | |
fkellermavnet | 46:da9d788f5d5a | 333 | return (cmdRes); |
fkellermavnet | 42:be4b9ee3a615 | 334 | } |
fkellermavnet | 42:be4b9ee3a615 | 335 | |
fkellermavnet | 42:be4b9ee3a615 | 336 | int at_send_wnc_cmd(const char * s, string ** r, int ms_timeout) |
fkellermavnet | 42:be4b9ee3a615 | 337 | { |
JMF | 2:0e2ef866af95 | 338 | static const char * rsp_lst[] = { "OK", "ERROR", NULL }; |
JMF | 2:0e2ef866af95 | 339 | int len; |
fkellermavnet | 53:dcccf2881fa0 | 340 | |
fkellermavnet | 53:dcccf2881fa0 | 341 | #ifdef WNC_CMD_DEBUG_ON |
fkellermavnet | 53:dcccf2881fa0 | 342 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 343 | |
fkellermavnet | 53:dcccf2881fa0 | 344 | #else |
fkellermavnet | 42:be4b9ee3a615 | 345 | if (strlen(s) > 60) |
fkellermavnet | 42:be4b9ee3a615 | 346 | { |
fkellermavnet | 42:be4b9ee3a615 | 347 | string truncStr(s,57); |
fkellermavnet | 42:be4b9ee3a615 | 348 | truncStr += "..."; |
fkellermavnet | 42:be4b9ee3a615 | 349 | pc.printf("Send: <<%s>>\r\n",truncStr.c_str()); |
fkellermavnet | 42:be4b9ee3a615 | 350 | } |
fkellermavnet | 42:be4b9ee3a615 | 351 | else |
fkellermavnet | 53:dcccf2881fa0 | 352 | #endif |
fkellermavnet | 42:be4b9ee3a615 | 353 | pc.printf("Send: <<%s>>\r\n",s); |
fkellermavnet | 53:dcccf2881fa0 | 354 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 355 | |
JMF | 2:0e2ef866af95 | 356 | int res = mdm_sendAtCmdRsp(s, rsp_lst, ms_timeout, &wncStr, &len); |
JMF | 2:0e2ef866af95 | 357 | *r = &wncStr; // Return a pointer to the static string |
JMF | 2:0e2ef866af95 | 358 | |
JMF | 2:0e2ef866af95 | 359 | if (res >= 0) |
fkellermavnet | 53:dcccf2881fa0 | 360 | { |
fkellermavnet | 53:dcccf2881fa0 | 361 | |
fkellermavnet | 53:dcccf2881fa0 | 362 | #ifdef WNC_CMD_DEBUG_ON |
JMF | 2:0e2ef866af95 | 363 | pc.puts("["); |
fkellermavnet | 53:dcccf2881fa0 | 364 | #ifdef WNC_CMD_DEBUG_ON_VERBOSE |
fkellermavnet | 53:dcccf2881fa0 | 365 | pc.puts(wncStr.c_str()); |
fkellermavnet | 53:dcccf2881fa0 | 366 | pc.puts("]\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 367 | #else |
fkellermavnet | 42:be4b9ee3a615 | 368 | if (wncStr.size() < 51) |
fkellermavnet | 42:be4b9ee3a615 | 369 | pc.puts(wncStr.c_str()); |
fkellermavnet | 42:be4b9ee3a615 | 370 | else |
fkellermavnet | 42:be4b9ee3a615 | 371 | { |
fkellermavnet | 42:be4b9ee3a615 | 372 | string truncStr = wncStr.substr(0,50) + "..."; |
fkellermavnet | 42:be4b9ee3a615 | 373 | pc.puts(truncStr.c_str()); |
fkellermavnet | 42:be4b9ee3a615 | 374 | } |
fkellermavnet | 53:dcccf2881fa0 | 375 | pc.puts("]\r\n"); |
fkellermavnet | 53:dcccf2881fa0 | 376 | #endif |
fkellermavnet | 53:dcccf2881fa0 | 377 | #endif |
fkellermavnet | 42:be4b9ee3a615 | 378 | |
JMF | 2:0e2ef866af95 | 379 | if (res > 0) |
JMF | 2:0e2ef866af95 | 380 | return -1; |
JMF | 2:0e2ef866af95 | 381 | else |
JMF | 2:0e2ef866af95 | 382 | return 0; |
JMF | 2:0e2ef866af95 | 383 | } |
JMF | 2:0e2ef866af95 | 384 | else |
JMF | 2:0e2ef866af95 | 385 | { |
JMF | 2:0e2ef866af95 | 386 | pc.puts("No response from WNC!\n\r"); |
JMF | 2:0e2ef866af95 | 387 | return -2; |
JMF | 2:0e2ef866af95 | 388 | } |
JMF | 2:0e2ef866af95 | 389 | } |
JMF | 2:0e2ef866af95 | 390 | |
fkellermavnet | 42:be4b9ee3a615 | 391 | |
fkellermavnet | 19:f89baed3bd6f | 392 | void at_at_wnc(void) |
fkellermavnet | 19:f89baed3bd6f | 393 | { |
fkellermavnet | 19:f89baed3bd6f | 394 | string * pRespStr; |
fkellermavnet | 19:f89baed3bd6f | 395 | send_wnc_cmd("AT", &pRespStr, WNC_TIMEOUT_MS); // Heartbeat? |
fkellermavnet | 19:f89baed3bd6f | 396 | } |
fkellermavnet | 19:f89baed3bd6f | 397 | |
fkellermavnet | 42:be4b9ee3a615 | 398 | void at_init_wnc(bool hardReset) |
JMF | 2:0e2ef866af95 | 399 | { |
fkellermavnet | 36:d4782eabff43 | 400 | static bool pdnSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 401 | static bool intSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 402 | static bool sockDialSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 403 | string * pRespStr; |
fkellermavnet | 46:da9d788f5d5a | 404 | int cmdRes; |
fkellermavnet | 36:d4782eabff43 | 405 | |
fkellermavnet | 42:be4b9ee3a615 | 406 | if (hardReset == true) |
fkellermavnet | 42:be4b9ee3a615 | 407 | { |
fkellermavnet | 43:6821a9c78c4b | 408 | pc.puts("Hard Reset!\r\n"); |
fkellermavnet | 42:be4b9ee3a615 | 409 | pdnSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 410 | intSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 411 | sockDialSet = false; |
fkellermavnet | 42:be4b9ee3a615 | 412 | } |
fkellermavnet | 42:be4b9ee3a615 | 413 | |
fkellermavnet | 36:d4782eabff43 | 414 | pc.puts("Start AT init of WNC:\r\n"); |
fkellermavnet | 43:6821a9c78c4b | 415 | // Quick commands below do not need to check cellular connectivity |
fkellermavnet | 46:da9d788f5d5a | 416 | cmdRes = at_send_wnc_cmd("AT", &pRespStr, WNC_TIMEOUT_MS); // Heartbeat? |
fkellermavnet | 46:da9d788f5d5a | 417 | cmdRes += at_send_wnc_cmd("ATE0", &pRespStr, WNC_TIMEOUT_MS); // Echo Off |
fkellermavnet | 46:da9d788f5d5a | 418 | cmdRes += at_send_wnc_cmd("AT+CMEE=2", &pRespStr, WNC_TIMEOUT_MS); // 2 - verbose error, 1 - numeric error, 0 - just ERROR |
fkellermavnet | 43:6821a9c78c4b | 419 | |
fkellermavnet | 43:6821a9c78c4b | 420 | // If the simple commands are not working no chance of more complex. |
fkellermavnet | 43:6821a9c78c4b | 421 | // I have seen re-trying commands make it worse. |
fkellermavnet | 46:da9d788f5d5a | 422 | if (cmdRes < 0) |
fkellermavnet | 46:da9d788f5d5a | 423 | { |
fkellermavnet | 46:da9d788f5d5a | 424 | // Since I used the at_send_wnc_cmd I am setting the error state based upon |
fkellermavnet | 46:da9d788f5d5a | 425 | // the responses. And since these are simple commands, even if the WNC |
fkellermavnet | 46:da9d788f5d5a | 426 | // is saying ERROR, treat it like a no response. |
fkellermavnet | 46:da9d788f5d5a | 427 | WNC_MDM_ERR = WNC_NO_RESPONSE; |
fkellermavnet | 43:6821a9c78c4b | 428 | return ; |
fkellermavnet | 46:da9d788f5d5a | 429 | } |
fkellermavnet | 42:be4b9ee3a615 | 430 | |
fkellermavnet | 46:da9d788f5d5a | 431 | if (intSet == false) |
fkellermavnet | 46:da9d788f5d5a | 432 | cmdRes = send_wnc_cmd("AT@INTERNET=1", &pRespStr, WNC_TIMEOUT_MS); |
fkellermavnet | 42:be4b9ee3a615 | 433 | |
fkellermavnet | 46:da9d788f5d5a | 434 | if (cmdRes == 0) |
fkellermavnet | 42:be4b9ee3a615 | 435 | intSet = true; |
fkellermavnet | 42:be4b9ee3a615 | 436 | else |
fkellermavnet | 42:be4b9ee3a615 | 437 | return ; |
fkellermavnet | 42:be4b9ee3a615 | 438 | |
fkellermavnet | 36:d4782eabff43 | 439 | if (pdnSet == false) |
fkellermavnet | 36:d4782eabff43 | 440 | { |
fkellermavnet | 36:d4782eabff43 | 441 | string cmd_str("AT%PDNSET=1,"); |
fkellermavnet | 36:d4782eabff43 | 442 | cmd_str += MY_APN_STR; |
fkellermavnet | 36:d4782eabff43 | 443 | cmd_str += ",IP"; |
fkellermavnet | 46:da9d788f5d5a | 444 | cmdRes = send_wnc_cmd(cmd_str.c_str(), &pRespStr, 4*WNC_TIMEOUT_MS); // Set APN, cmd seems to take a little longer sometimes |
fkellermavnet | 42:be4b9ee3a615 | 445 | } |
fkellermavnet | 42:be4b9ee3a615 | 446 | |
fkellermavnet | 46:da9d788f5d5a | 447 | if (cmdRes == 0) |
fkellermavnet | 42:be4b9ee3a615 | 448 | pdnSet = true; |
fkellermavnet | 42:be4b9ee3a615 | 449 | else |
fkellermavnet | 42:be4b9ee3a615 | 450 | return ; |
fkellermavnet | 42:be4b9ee3a615 | 451 | |
fkellermavnet | 42:be4b9ee3a615 | 452 | if (sockDialSet == false) |
fkellermavnet | 46:da9d788f5d5a | 453 | cmdRes = send_wnc_cmd("AT@SOCKDIAL=1", &pRespStr, WNC_TIMEOUT_MS); |
fkellermavnet | 42:be4b9ee3a615 | 454 | |
fkellermavnet | 46:da9d788f5d5a | 455 | if (cmdRes == 0) |
fkellermavnet | 42:be4b9ee3a615 | 456 | sockDialSet = true; |
fkellermavnet | 42:be4b9ee3a615 | 457 | else |
fkellermavnet | 42:be4b9ee3a615 | 458 | return ; |
fkellermavnet | 42:be4b9ee3a615 | 459 | |
fkellermavnet | 42:be4b9ee3a615 | 460 | pc.puts("SUCCESS: AT init of WNC!\r\n"); |
JMF | 2:0e2ef866af95 | 461 | } |
JMF | 2:0e2ef866af95 | 462 | |
JMF | 2:0e2ef866af95 | 463 | void at_sockopen_wnc(const string & ipStr, const char * port ) |
JMF | 2:0e2ef866af95 | 464 | { |
JMF | 2:0e2ef866af95 | 465 | string * pRespStr; |
JMF | 2:0e2ef866af95 | 466 | send_wnc_cmd("AT@SOCKCREAT=1", &pRespStr, WNC_TIMEOUT_MS); |
JMF | 2:0e2ef866af95 | 467 | string cmd_str("AT@SOCKCONN=1,\""); |
JMF | 2:0e2ef866af95 | 468 | cmd_str += ipStr; |
JMF | 2:0e2ef866af95 | 469 | cmd_str += "\","; |
JMF | 2:0e2ef866af95 | 470 | cmd_str += port; |
fkellermavnet | 38:564b312a719f | 471 | cmd_str += ",30"; |
fkellermavnet | 39:1996eaec02d6 | 472 | send_wnc_cmd(cmd_str.c_str(), &pRespStr, 31000); |
JMF | 2:0e2ef866af95 | 473 | } |
JMF | 2:0e2ef866af95 | 474 | |
JMF | 2:0e2ef866af95 | 475 | void at_sockclose_wnc(void) |
JMF | 2:0e2ef866af95 | 476 | { |
JMF | 2:0e2ef866af95 | 477 | string * pRespStr; |
JMF | 2:0e2ef866af95 | 478 | send_wnc_cmd("AT@SOCKCLOSE=1", &pRespStr, WNC_TIMEOUT_MS); |
JMF | 2:0e2ef866af95 | 479 | } |
JMF | 2:0e2ef866af95 | 480 | |
JMF | 2:0e2ef866af95 | 481 | int at_dnsresolve_wnc(const char * s, string * ipStr) |
JMF | 2:0e2ef866af95 | 482 | { |
JMF | 2:0e2ef866af95 | 483 | string * pRespStr; |
JMF | 2:0e2ef866af95 | 484 | string str(s); |
fkellermavnet | 43:6821a9c78c4b | 485 | str = "AT@DNSRESVDON=\"" + str + "\""; |
fkellermavnet | 46:da9d788f5d5a | 486 | if (send_wnc_cmd(str.c_str(), &pRespStr, 15000) == 0) |
JMF | 2:0e2ef866af95 | 487 | { |
JMF | 2:0e2ef866af95 | 488 | size_t pos_start = pRespStr->find(":\"") + 2; |
fkellermavnet | 43:6821a9c78c4b | 489 | size_t pos_end = pRespStr->rfind("\"") - 1; |
fkellermavnet | 43:6821a9c78c4b | 490 | if ((pos_start != string::npos) && (pos_end != string::npos)) |
JMF | 2:0e2ef866af95 | 491 | { |
JMF | 2:0e2ef866af95 | 492 | if (pos_end > pos_start) |
JMF | 2:0e2ef866af95 | 493 | { |
JMF | 2:0e2ef866af95 | 494 | // Make a copy for use later (the source string is re-used) |
JMF | 2:0e2ef866af95 | 495 | *ipStr = pRespStr->substr(pos_start, pos_end - pos_start + 1); |
JMF | 2:0e2ef866af95 | 496 | return 1; |
JMF | 2:0e2ef866af95 | 497 | } |
JMF | 2:0e2ef866af95 | 498 | else |
JMF | 2:0e2ef866af95 | 499 | pc.puts("URL Resolve fail, substr Err\r\n"); |
JMF | 2:0e2ef866af95 | 500 | } |
JMF | 2:0e2ef866af95 | 501 | else |
JMF | 2:0e2ef866af95 | 502 | pc.puts("URL Resolve fail, no quotes\r\n"); |
JMF | 2:0e2ef866af95 | 503 | } |
JMF | 2:0e2ef866af95 | 504 | else |
JMF | 2:0e2ef866af95 | 505 | pc.puts("URL Resolve fail, WNC cmd fail\r\n"); |
JMF | 2:0e2ef866af95 | 506 | |
fkellermavnet | 43:6821a9c78c4b | 507 | *ipStr = "192.168.0.1"; |
fkellermavnet | 43:6821a9c78c4b | 508 | |
JMF | 2:0e2ef866af95 | 509 | return -1; |
JMF | 2:0e2ef866af95 | 510 | } |
JMF | 2:0e2ef866af95 | 511 | |
JMF | 2:0e2ef866af95 | 512 | void at_sockwrite_wnc(const char * s) |
JMF | 2:0e2ef866af95 | 513 | { |
JMF | 2:0e2ef866af95 | 514 | string * pRespStr; |
JMF | 2:0e2ef866af95 | 515 | char num2str[6]; |
JMF | 2:0e2ef866af95 | 516 | size_t sLen = strlen(s); |
fkellermavnet | 39:1996eaec02d6 | 517 | if (sLen <= 1500) |
JMF | 2:0e2ef866af95 | 518 | { |
JMF | 2:0e2ef866af95 | 519 | string cmd_str("AT@SOCKWRITE=1,"); |
JMF | 2:0e2ef866af95 | 520 | itoa(sLen, num2str, 10); |
JMF | 2:0e2ef866af95 | 521 | cmd_str += num2str; |
JMF | 2:0e2ef866af95 | 522 | cmd_str += ",\""; |
JMF | 2:0e2ef866af95 | 523 | while(*s != '\0') |
JMF | 2:0e2ef866af95 | 524 | { |
JMF | 2:0e2ef866af95 | 525 | itoa((int)*s++, num2str, 16); |
JMF | 2:0e2ef866af95 | 526 | // Always 2-digit ascii hex: |
JMF | 2:0e2ef866af95 | 527 | if (strlen(num2str) == 1) |
JMF | 2:0e2ef866af95 | 528 | { |
JMF | 2:0e2ef866af95 | 529 | num2str[2] = '\0'; |
JMF | 2:0e2ef866af95 | 530 | num2str[1] = num2str[0]; |
JMF | 2:0e2ef866af95 | 531 | num2str[0] = '0'; |
JMF | 2:0e2ef866af95 | 532 | } |
JMF | 2:0e2ef866af95 | 533 | cmd_str += num2str; |
JMF | 2:0e2ef866af95 | 534 | } |
JMF | 2:0e2ef866af95 | 535 | cmd_str += "\""; |
fkellermavnet | 42:be4b9ee3a615 | 536 | send_wnc_cmd(cmd_str.c_str(), &pRespStr, 120000); |
JMF | 2:0e2ef866af95 | 537 | } |
JMF | 2:0e2ef866af95 | 538 | else |
JMF | 2:0e2ef866af95 | 539 | pc.puts("sockwrite Err, string to long\r\n"); |
JMF | 2:0e2ef866af95 | 540 | } |
JMF | 2:0e2ef866af95 | 541 | |
JMF | 2:0e2ef866af95 | 542 | unsigned at_sockread_wnc(string * pS, unsigned n, unsigned retries = 0) |
JMF | 2:0e2ef866af95 | 543 | { |
fkellermavnet | 34:1a4498e3580e | 544 | unsigned i, numBytes = 0; |
JMF | 2:0e2ef866af95 | 545 | string * pRespStr; |
JMF | 2:0e2ef866af95 | 546 | string cmd_str("AT@SOCKREAD=1,"); |
fkellermavnet | 30:33be8e2992f3 | 547 | |
fkellermavnet | 44:c95a85b5cf92 | 548 | // Clean slate |
fkellermavnet | 44:c95a85b5cf92 | 549 | pS->erase(); |
fkellermavnet | 44:c95a85b5cf92 | 550 | |
JMF | 2:0e2ef866af95 | 551 | if (n <= 1500) |
JMF | 2:0e2ef866af95 | 552 | { |
JMF | 2:0e2ef866af95 | 553 | char num2str[6]; |
fkellermavnet | 22:41e6c417ace1 | 554 | |
JMF | 2:0e2ef866af95 | 555 | itoa(n, num2str, 10); |
JMF | 2:0e2ef866af95 | 556 | cmd_str += num2str; |
JMF | 2:0e2ef866af95 | 557 | retries += 1; |
JMF | 2:0e2ef866af95 | 558 | while (retries--) |
JMF | 2:0e2ef866af95 | 559 | { |
fkellermavnet | 22:41e6c417ace1 | 560 | // Assuming someone is sending then calling this to receive response, invoke |
fkellermavnet | 22:41e6c417ace1 | 561 | // a pause to give the response some time to come back and then also |
fkellermavnet | 22:41e6c417ace1 | 562 | // between each retry. |
fkellermavnet | 22:41e6c417ace1 | 563 | wait_ms(10); |
fkellermavnet | 22:41e6c417ace1 | 564 | |
fkellermavnet | 30:33be8e2992f3 | 565 | send_wnc_cmd(cmd_str.c_str(), &pRespStr, WNC_TIMEOUT_MS); |
fkellermavnet | 43:6821a9c78c4b | 566 | |
JMF | 2:0e2ef866af95 | 567 | size_t pos_start = pRespStr->find("\"") + 1; |
JMF | 2:0e2ef866af95 | 568 | size_t pos_end = pRespStr->rfind("\"") - 1; |
fkellermavnet | 43:6821a9c78c4b | 569 | |
fkellermavnet | 43:6821a9c78c4b | 570 | // Make sure search finds what it's looking for! |
fkellermavnet | 43:6821a9c78c4b | 571 | if (pos_start != string::npos && pos_end != string::npos) |
fkellermavnet | 43:6821a9c78c4b | 572 | i = (pos_end - pos_start + 1); // Num hex chars, 2 per byte |
fkellermavnet | 43:6821a9c78c4b | 573 | else |
fkellermavnet | 43:6821a9c78c4b | 574 | i = 0; |
fkellermavnet | 43:6821a9c78c4b | 575 | |
JMF | 2:0e2ef866af95 | 576 | if (i > 0) |
JMF | 2:0e2ef866af95 | 577 | { |
fkellermavnet | 34:1a4498e3580e | 578 | retries = 1; // If any data found retry 1 more time to catch data that might be in another |
fkellermavnet | 34:1a4498e3580e | 579 | // WNC payload |
JMF | 2:0e2ef866af95 | 580 | string byte; |
JMF | 2:0e2ef866af95 | 581 | while (pos_start < pos_end) |
JMF | 2:0e2ef866af95 | 582 | { |
JMF | 2:0e2ef866af95 | 583 | byte = pRespStr->substr(pos_start, 2); |
fkellermavnet | 30:33be8e2992f3 | 584 | *pS += (char)strtol(byte.c_str(), NULL, 16); |
JMF | 2:0e2ef866af95 | 585 | pos_start += 2; |
JMF | 2:0e2ef866af95 | 586 | } |
fkellermavnet | 34:1a4498e3580e | 587 | numBytes += i/2; |
JMF | 2:0e2ef866af95 | 588 | } |
JMF | 2:0e2ef866af95 | 589 | } |
JMF | 2:0e2ef866af95 | 590 | } |
JMF | 2:0e2ef866af95 | 591 | else |
JMF | 2:0e2ef866af95 | 592 | pc.puts("sockread Err, to many to read\r\n"); |
JMF | 2:0e2ef866af95 | 593 | |
fkellermavnet | 43:6821a9c78c4b | 594 | return (numBytes); |
JMF | 2:0e2ef866af95 | 595 | } |