Georgi Huklev
Add a bunch of APNs
Fork of
C027_Support
by 
Xinlei Cao
Diff: MDM.cpp
- Revision:
- 95:8282dbbe1492
- Parent:
- 90:3915192f6d7e
- Child:
- 98:c786461edd40
diff -r d697fe11f3e5 -r 8282dbbe1492 MDM.cpp
--- a/MDM.cpp Thu Jun 12 12:41:26 2014 +0000
+++ b/MDM.cpp Tue Jun 17 07:03:48 2014 +0000
@@ -1,6 +1,5 @@
#include "mbed.h"
#include "MDM.h"
-#include "Relax.h"
#ifdef TARGET_UBLOX_C027
#include "C027_api.h"
#endif
@@ -16,8 +15,27 @@
#define REG_OK(r) ((r == REG_HOME) || (r == REG_ROAMING))
//! registration done check helper (no need to poll further)
#define REG_DONE(r) ((r == REG_HOME) || (r == REG_ROAMING) || (r == REG_DENIED))
+//! helper to make sure that lock unlock pair is always balaced
+#define LOCK() { lock()
+//! helper to make sure that lock unlock pair is always balaced
+#define UNLOCK() } unlock()
#ifdef MDM_DEBUG
+ #if 1 // colored terminal output using ANSI escape sequences
+ #define COL(c) "\033[" c
+ #else
+ #define COL(c)
+ #endif
+ #define DEF COL("39m")
+ #define BLA COL("30m")
+ #define RED COL("31m")
+ #define GRE COL("32m")
+ #define YEL COL("33m")
+ #define BLU COL("34m")
+ #define MAG COL("35m")
+ #define CYA COL("36m")
+ #define WHY COL("37m")
+
void dumpAtCmd(const char* buf, int len)
{
::printf(" %3d \"", len);
@@ -42,27 +60,15 @@
::printf("\"\r\n");
}
- #define ERROR(fmt) (_debugLevel < 0) ? : ::printf(RED(fmt))
- #define INFO(fmt) (_debugLevel < 1) ? : ::printf(GRE(fmt))
- #define TRACE(...) (_debugLevel < 2) ? : ::printf(__VA_ARGS__)
-
- #if 1 // colored terminal output using ANSI escape sequences
- #define COL(c,t) "\033[" c t "\033[" "39m"
- #else
- #define COL(c,t) t
- #endif
- #define BLA(t) COL("30m",t)
- #define RED(t) COL("31m",t)
- #define GRE(t) COL("32m",t)
- #define YEL(t) COL("33m",t)
- #define BLU(t) COL("34m",t)
- #define MAG(t) COL("35m",t)
- #define CYA(t) COL("36m",t)
- #define WHY(t) COL("37m",t)
+ #define ERROR(...) (_debugLevel < 0) ? : ::printf(RED), ::printf(__VA_ARGS__), ::printf(DEF)
+ #define TEST(...) ::printf(CYA), ::printf(__VA_ARGS__), ::printf(DEF)
+ #define INFO(...) (_debugLevel < 1) ? : ::printf(GRE), ::printf(__VA_ARGS__), ::printf(DEF)
+ #define TRACE(...) (_debugLevel < 2) ? : ::printf(__VA_ARGS__)
#else
#define ERROR(...) (void)0 // no tracing
+ #define TEST(...) (void)0 // no tracing
#define INFO(...) (void)0 // no tracing
#define TRACE(...) (void)0 // no tracing
@@ -120,13 +126,13 @@
{
int len = LENGTH(ret);
int type = TYPE(ret);
- const char* s = (type == TYPE_UNKNOWN)? YEL("UNK") :
- (type == TYPE_TEXT) ? MAG("TXT") :
- (type == TYPE_OK ) ? GRE("OK ") :
- (type == TYPE_ERROR) ? RED("ERR") :
- (type == TYPE_PLUS) ? CYA(" + ") :
- (type == TYPE_PROMPT) ? BLU(" > ") :
- "..." ;
+ const char* s = (type == TYPE_UNKNOWN)? YEL "UNK" DEF :
+ (type == TYPE_TEXT) ? MAG "TXT" DEF :
+ (type == TYPE_OK ) ? GRE "OK " DEF :
+ (type == TYPE_ERROR) ? RED "ERR" DEF :
+ (type == TYPE_PLUS) ? CYA " + " DEF :
+ (type == TYPE_PROMPT) ? BLU " > " DEF :
+ "..." ;
::printf("%10.3f AT read %s", _debugTime.read_ms()*0.001, s);
dumpAtCmd(buf, len);
}
@@ -224,12 +230,15 @@
if (WAIT != ret)
return ret;
}
- if (type == TYPE_OK) return RESP_OK;
- if (type == TYPE_ERROR) return RESP_ERROR;
- if (type == TYPE_PROMPT) return RESP_PROMPT;
+ if (type == TYPE_OK)
+ return RESP_OK;
+ if (type == TYPE_ERROR)
+ return RESP_ERROR;
+ if (type == TYPE_PROMPT)
+ return RESP_PROMPT;
}
// relax a bit
- RELAX_MS(10);
+ wait_ms(10);
}
while (!TIMEOUT(timer, timeout_ms));
return WAIT;
@@ -285,30 +294,32 @@
bool MDMParser::init(const char* simpin, DevStatus* status, PinName pn)
{
int i = 10;
+ LOCK();
memset(&_dev, 0, sizeof(_dev));
if (pn != NC) {
INFO("Modem::wakeup\r\n");
DigitalOut pin(pn, 1);
while (i--) {
// SARA-U2/LISA-U2 50..80us
- pin = 0; wait_us(50);
- pin = 1; wait_ms(10);
+ pin = 0; ::wait_us(50);
+ pin = 1; ::wait_ms(10);
// SARA-G35 >5ms, LISA-C2 > 150ms
- pin = 0; wait_ms(150);
- pin = 1; wait_ms(100);
+ pin = 0; ::wait_ms(150);
+ pin = 1; ::wait_ms(100);
// purge any messages
while (WAIT != waitFinalResp(NULL,NULL,0))
/* nothing */;
+
// check interface and disable local echo
sendFormated("AT\r\n");
- if(RESP_OK == waitFinalResp(NULL,NULL,500))
- break;
+ int r = waitFinalResp(NULL,NULL,500);
+ if(RESP_OK == r) break;
}
if (i < 0) {
- ERROR("No Reply from Modem");
- return false;
+ ERROR("No Reply from Modem\r\n");
+ goto failure;
}
}
_init = true;
@@ -317,47 +328,47 @@
// echo off
sendFormated("AT E0\r\n");
if(RESP_OK != waitFinalResp())
- return false;
+ goto failure;
// enable verbose error messages
sendFormated("AT+CMEE=2\r\n");
if(RESP_OK != waitFinalResp())
- return false;
+ goto failure;
// set baud rate
sendFormated("AT+IPR=115200\r\n");
if (RESP_OK != waitFinalResp())
- return false;
- RELAX_MS(40);
+ goto failure;
+ wait_ms(40);
// identify the module
sendFormated("ATI\r\n");
if (RESP_OK != waitFinalResp(_cbATI, &_dev.dev))
- return false;
+ goto failure;
if (_dev.dev == DEV_UNKNOWN)
- return false;
+ goto failure;
// device specific init
if (_dev.dev == DEV_LISA_C200) {
// get the manufacturer
sendFormated("AT+GMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
- return false;
+ goto failure;
// get the model identification
sendFormated("AT+GMM\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.model))
- return false;
+ goto failure;
// get the sw version
sendFormated("AT+GMR\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
- return false;
- // Return the pseudo ESN or MEID
+ goto failure;
+ // get the pseudo ESN or MEID
sendFormated("AT+GSN\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.meid))
- return false;
+ goto failure;
#if 0
// enable power saving
if (_dev.lpm != LPM_DISABLED) {
// enable power saving (requires flow control, cts at least)
sendFormated("AT+UPSV=1,1280\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
_dev.lpm = LPM_ACTIVE;
}
#endif
@@ -366,12 +377,12 @@
// enable the network identification feature
sendFormated("AT+UGPIOC=20,2\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
} else {
// enable the network identification feature
sendFormated("AT+UGPIOC=16,2\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
}
// check the sim card
for (int i = 0; (i < 5) && (_dev.sim != SIM_READY); i++) {
@@ -379,90 +390,98 @@
int ret = waitFinalResp(_cbCPIN, &_dev.sim);
// having an error here is ok (sim may still be initializing)
if ((RESP_OK != ret) && (RESP_ERROR != ret))
- return false;
+ goto failure;
// Enter PIN if needed
if (_dev.sim == SIM_PIN) {
if (!simpin) {
ERROR("SIM PIN not available\r\n");
- return false;
+ goto failure;
}
sendFormated("AT+CPIN=%s\r\n", simpin);
if (RESP_OK != waitFinalResp(_cbCPIN, &_dev.sim))
- return false;
+ goto failure;
} else if (_dev.sim != SIM_READY) {
- RELAX_MS(1000);
+ wait_ms(1000);
}
}
if (_dev.sim != SIM_READY) {
if (_dev.sim == SIM_MISSING)
ERROR("SIM not inserted\r\n");
- return false;
+ goto failure;
}
// get the manufacturer
sendFormated("AT+CGMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
- return false;
+ goto failure;
// get the model identification
sendFormated("AT+CGMM\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.model))
- return false;
+ goto failure;
// get the
sendFormated("AT+CGMR\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
- return false;
+ goto failure;
// Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
// ICCID is a serial number identifying the SIM.
sendFormated("AT+CCID\r\n");
if (RESP_OK != waitFinalResp(_cbCCID, _dev.ccid))
- return false;
+ goto failure;
// Returns the product serial number, IMEI (International Mobile Equipment Identity)
sendFormated("AT+CGSN\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.imei))
- return false;
+ goto failure;
// enable power saving
if (_dev.lpm != LPM_DISABLED) {
// enable power saving (requires flow control, cts at least)
sendFormated("AT+UPSV=1\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
_dev.lpm = LPM_ACTIVE;
}
// enable the psd registration unsolicited result code
sendFormated("AT+CGREG=2\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
}
// enable the network registration unsolicited result code
sendFormated("AT+CREG=%d\r\n", (_dev.dev == DEV_LISA_C200) ? 1 : 2);
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
// Setup SMS in text mode
sendFormated("AT+CMGF=1\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
// setup new message indication
sendFormated("AT+CNMI=2,1\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
// Request IMSI (International Mobile Subscriber Identification)
sendFormated("AT+CIMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.imsi))
- return false;
+ goto failure;
if (status)
memcpy(status, &_dev, sizeof(DevStatus));
+ UNLOCK();
return true;
+failure:
+ unlock();
+ return false;
}
bool MDMParser::powerOff(void)
{
+ bool ok = false;
if (_init) {
+ LOCK();
INFO("Modem::powerOff\r\n");
sendFormated("AT+CPWROFF\r\n");
- if (RESP_OK != waitFinalResp(NULL,NULL,120*1000))
- return false;
- _init = false;
+ if (RESP_OK == waitFinalResp(NULL,NULL,120*1000)) {
+ _init = false;
+ ok = true;
+ }
+ UNLOCK();
}
- return true;
+ return ok;
}
int MDMParser::_cbATI(int type, const char* buf, int len, Dev* dev)
@@ -512,7 +531,7 @@
timer.start();
INFO("Modem::register\r\n");
while (!checkNetStatus(status) && !TIMEOUT(timer, timeout_ms))
- RELAX_MS(1000);
+ wait_ms(1000);
if (_net.csd == REG_DENIED) ERROR("CSD Registration Denied\r\n");
if (_net.psd == REG_DENIED) ERROR("PSD Registration Denied\r\n");
return REG_OK(_net.csd) || REG_OK(_net.psd);
@@ -520,6 +539,8 @@
bool MDMParser::checkNetStatus(NetStatus* status /*= NULL*/)
{
+ bool ok = false;
+ LOCK();
memset(&_net, 0, sizeof(_net));
_net.lac = 0xFFFF;
_net.ci = 0xFFFFFFFF;
@@ -537,12 +558,12 @@
if (_dev.dev == DEV_LISA_C200) {
sendFormated("AT+CSS?\r\n");
if (RESP_OK != waitFinalResp())
- return false;
+ goto failure;
while (1) {
// get the Telephone number
sendFormated("AT$MDN?\r\n");
if (RESP_OK != waitFinalResp(_cbString, _net.num))
- return false;
+ goto failure;
// check if we have a Mobile Directory Number
if (*_net.num && (memcmp(_net.num, "000000", 6) != 0))
break;
@@ -559,7 +580,7 @@
i = 1;
if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) {
ERROR("Device over-the-air activation failed\r\n");
- return false;
+ goto failure;
}
INFO("Device over-the-air activation successful\r\n");
@@ -568,39 +589,44 @@
i = 1;
if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) {
ERROR("PRL over-the-air update failed\r\n");
- return false;
+ goto failure;
}
INFO("PRL over-the-air update successful\r\n");
} else {
// Sprint or Aeris
INFO("Wait for OMA-DM over-the-air activation (this can take a few minutes)\r\n");
- RELAX_MS(120*1000);
+ wait_ms(120*1000);
}
}
// get the the Network access identifier string
char nai[64];
sendFormated("AT$QCMIPNAI?\r\n");
if (RESP_OK != waitFinalResp(_cbString, nai))
- return false;
+ goto failure;
} else {
sendFormated("AT+COPS?\r\n");
if (RESP_OK != waitFinalResp(_cbCOPS, &_net))
- return false;
- // Returns the MSISDNs related to this subscriber
+ goto failure;
+ // get the MSISDNs related to this subscriber
sendFormated("AT+CNUM\r\n");
if (RESP_OK != waitFinalResp(_cbCNUM, _net.num))
- return false;
+ goto failure;
}
- // Returns the signal strength indication
+ // get the signal strength indication
sendFormated("AT+CSQ\r\n");
if (RESP_OK != waitFinalResp(_cbCSQ, &_net))
- return false;
+ goto failure;
}
if (status) {
memcpy(status, &_net, sizeof(NetStatus));
}
- return REG_DONE(_net.csd) && REG_DONE(_net.psd);
+ ok = REG_DONE(_net.csd) && REG_DONE(_net.psd);
+ UNLOCK();
+ return ok;
+failure:
+ unlock();
+ return false;
}
int MDMParser::_cbCOPS(int type, const char* buf, int len, NetStatus* status)
@@ -658,6 +684,7 @@
MDMParser::IP MDMParser::join(const char* apn /*= NULL*/, const char* username /*= NULL*/,
const char* password /*= NULL*/, Auth auth /*= AUTH_DETECT*/)
{
+ LOCK();
INFO("Modem::join\r\n");
_ip = NOIP;
if (_dev.dev == DEV_LISA_C200) {
@@ -670,24 +697,24 @@
//Get local IP address
sendFormated("AT+CMIP?\r\n");
if (RESP_OK != waitFinalResp(_cbCMIP, &_ip))
- return NOIP;
+ goto failure;
} else {
// check gprs attach status
sendFormated("AT+CGATT=1\r\n");
if (RESP_OK != waitFinalResp(NULL,NULL,3*60*1000))
- return NOIP;
+ goto failure;
// Check the profile
int a = 0;
bool force = true;
sendFormated("AT+UPSND=" PROFILE ",8\r\n");
if (RESP_OK != waitFinalResp(_cbUPSND, &a))
- return NOIP;
+ goto failure;
if (a == 1 && force) {
// disconnect the profile already if it is connected
sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
if (RESP_OK != waitFinalResp(NULL,NULL,40*1000))
- return NOIP;
+ goto failure;
a = 0;
}
if (a == 0) {
@@ -700,7 +727,7 @@
// Set up the dynamic IP address assignment.
sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n");
if (RESP_OK != waitFinalResp())
- return NOIP;
+ goto failure;
do {
if (config) {
@@ -713,17 +740,17 @@
if (apn && *apn) {
sendFormated("AT+UPSD=" PROFILE ",1,\"%s\"\r\n", apn);
if (RESP_OK != waitFinalResp())
- return NOIP;
+ goto failure;
}
if (username && *username) {
sendFormated("AT+UPSD=" PROFILE ",2,\"%s\"\r\n", username);
if (RESP_OK != waitFinalResp())
- return NOIP;
+ goto failure;
}
if (password && *password) {
sendFormated("AT+UPSD=" PROFILE ",3,\"%s\"\r\n", password);
if (RESP_OK != waitFinalResp())
- return NOIP;
+ goto failure;
}
// try different Authentication Protocols
// 0 = none
@@ -734,7 +761,7 @@
// Set up the Authentication Protocol
sendFormated("AT+UPSD=" PROFILE ",6,%d\r\n", i);
if (RESP_OK != waitFinalResp())
- return NOIP;
+ goto failure;
// Activate the profile and make connection
sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
if (RESP_OK == waitFinalResp(NULL,NULL,150*1000))
@@ -744,15 +771,19 @@
} while (config && *config); // maybe use next setting ?
if (!ok) {
ERROR("Your modem APN/password/username may be wrong\r\n");
- return NOIP;
+ goto failure;
}
}
//Get local IP address
sendFormated("AT+UPSND=" PROFILE ",0\r\n");
if (RESP_OK != waitFinalResp(_cbUPSND, &_ip))
- return NOIP;
+ goto failure;
}
+ UNLOCK();
return _ip;
+failure:
+ unlock();
+ return NOIP;
}
int MDMParser::_cbUDOPN(int type, const char* buf, int len, char* mccmnc)
@@ -798,7 +829,7 @@
{
if ((type == TYPE_PLUS) && ip) {
int a,b,c,d;
- if (sscanf(buf, "\r\n+UDNSRN: \""IPSTR"\"", &a,&b,&c,&d) == 4)
+ if (sscanf(buf, "\r\n+UDNSRN: \"" IPSTR "\"", &a,&b,&c,&d) == 4)
*ip = IPADR(a,b,c,d);
}
return WAIT;
@@ -806,18 +837,24 @@
bool MDMParser::disconnect(void)
{
- if (_ip == NOIP)
- return true;
+ bool ok = false;
+ LOCK();
INFO("Modem::disconnect\r\n");
- if (_dev.dev == DEV_LISA_C200) {
- // There something to do here
- } else {
- sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
- if (RESP_OK != waitFinalResp())
- return false;
+ if (_ip != NOIP) {
+ if (_dev.dev == DEV_LISA_C200) {
+ // There something to do here
+ _ip = NOIP;
+ ok = true;
+ } else {
+ sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
+ if (RESP_OK != waitFinalResp()) {
+ _ip = NOIP;
+ ok = true;
+ }
+ }
}
- _ip = NOIP;
- return true;
+ UNLOCK();
+ return ok;
}
MDMParser::IP MDMParser::gethostbyname(const char* host)
@@ -827,9 +864,11 @@
if (sscanf(host, IPSTR, &a,&b,&c,&d) == 4)
ip = IPADR(a,b,c,d);
else {
+ LOCK();
sendFormated("AT+UDNSRN=0,\"%s\"\r\n", host);
if (RESP_OK != waitFinalResp(_cbUDNSRN, &ip))
- return false;
+ ip = NOIP;
+ UNLOCK();
}
return ip;
}
@@ -849,81 +888,101 @@
int MDMParser::socketSocket(IpProtocol ipproto, int port)
{
+ int socket = SOCKET_ERROR;
+ LOCK();
TRACE("socketSocket(%d)\r\n", ipproto);
- if(ipproto == IPPROTO_TCP) {
- sendFormated("AT+USOCR=6\r\n");
- } else if ((ipproto == IPPROTO_UDP) && (port == -1)){
+ if ((ipproto == IPPROTO_UDP) && (port == -1)){
sendFormated("AT+USOCR=17\r\n");
} else if (ipproto == IPPROTO_UDP){
sendFormated("AT+USOCR=17,%d\r\n", port);
- } else { // other types not supported
- return SOCKET_ERROR;
- }
- int socket = -1;
+ } else /*(ipproto == IPPROTO_TCP)*/ {
+ sendFormated("AT+USOCR=6\r\n");
+ }
if (RESP_OK != waitFinalResp(_cbUSOCR, &socket))
- return SOCKET_ERROR;
- if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_FREE))
- return SOCKET_ERROR;
- // successfull
- _sockets[socket].state = SOCK_CREATED;
- _sockets[socket].pending = 0;
- _sockets[socket].timeout_ms = TIMEOUT_BLOCKING;
+ socket = SOCKET_ERROR;
+ else if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_FREE))
+ socket = SOCKET_ERROR;
+ if (socket != SOCKET_ERROR) {
+ // successfull
+ _sockets[socket].state = SOCK_CREATED;
+ _sockets[socket].pending = 0;
+ _sockets[socket].timeout_ms = TIMEOUT_BLOCKING;
+ }
+ UNLOCK();
return socket;
}
bool MDMParser::socketConnect(int socket, const char * host, int port)
{
- TRACE("socketConnect(%d,%s,%d)\r\n", socket, host,port);
IP ip = gethostbyname(host);
if (ip == NOIP)
return false;
// connect to socket
- if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CREATED))
- return false;
- sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", socket, IPNUM(ip), port);
- if (RESP_OK != waitFinalResp())
- return false;
- _sockets[socket].state = SOCK_CONNECTED;
- return true;
+ bool ok = false;
+ LOCK();
+ if (ISSOCKET(socket) && (_sockets[socket].state == SOCK_CREATED)) {
+ TRACE("socketConnect(%d,%s,%d)\r\n", socket,host,port);
+ sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", socket, IPNUM(ip), port);
+ if (RESP_OK == waitFinalResp())
+ ok = _sockets[socket].state = SOCK_CONNECTED;
+ }
+ UNLOCK();
+ return ok;
}
bool MDMParser::socketIsConnected(int socket)
{
+ bool ok = false;
+ LOCK();
TRACE("socketIsConnected(%d)\r\n", socket);
- if (!ISSOCKET(socket))
- return false;
- return _sockets[socket].state == SOCK_CONNECTED;
+ ok = ISSOCKET(socket) &&
+ _sockets[socket].state == SOCK_CONNECTED;
+ UNLOCK();
+ return ok;
}
bool MDMParser::socketSetBlocking(int socket, int timeout_ms)
{
+ bool ok = false;
+ LOCK();
TRACE("socketSetBlocking(%d,%d)\r\n", socket, timeout_ms);
- if (!ISSOCKET(socket))
- return false;
- _sockets[socket].timeout_ms = timeout_ms;
- return true;
+ if (ISSOCKET(socket)) {
+ _sockets[socket].timeout_ms = timeout_ms;
+ ok = true;
+ }
+ UNLOCK();
+ return ok;
}
bool MDMParser::socketClose(int socket)
{
- TRACE("socketClose(%d)\r\n", socket);
- if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CONNECTED))
- return false;
- sendFormated("AT+USOCL=%d\r\n", socket);
- if (RESP_OK != waitFinalResp())
- return false;
- _sockets[socket].state = SOCK_CREATED;
- return true;
+ bool ok = false;
+ LOCK();
+ if (ISSOCKET(socket) && (_sockets[socket].state == SOCK_CONNECTED)) {
+ TRACE("socketClose(%d)\r\n", socket);
+ sendFormated("AT+USOCL=%d\r\n", socket);
+ if (RESP_OK == waitFinalResp()) {
+ _sockets[socket].state = SOCK_CREATED;
+ ok = true;
+ }
+ }
+ UNLOCK();
+ return ok;
}
bool MDMParser::socketFree(int socket)
{
- TRACE("socketFree(%d)\r\n", socket);
+ // make sure it is closed
socketClose(socket);
- if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CREATED))
- return false;
- _sockets[socket].state = SOCK_FREE;
- return true;
+ bool ok = true;
+ LOCK();
+ if (ISSOCKET(socket) && (_sockets[socket].state == SOCK_CREATED)) {
+ TRACE("socketFree(%d)\r\n", socket);
+ _sockets[socket].state = SOCK_FREE;
+ ok = true;
+ }
+ UNLOCK();
+ return ok;
}
#define USO_MAX_WRITE 1024 //!< maximum number of bytes to write to socket
@@ -936,12 +995,17 @@
int blk = USO_MAX_WRITE;
if (cnt < blk)
blk = cnt;
+ bool ok = false;
+ LOCK();
sendFormated("AT+USOWR=%d,%d\r\n",socket,blk);
- if (RESP_PROMPT != waitFinalResp())
- return SOCKET_ERROR;
- RELAX_MS(50);
- send(buf, blk);
- if (RESP_OK != waitFinalResp())
+ if (RESP_PROMPT == waitFinalResp()) {
+ wait_ms(50);
+ send(buf, blk);
+ if (RESP_OK == waitFinalResp())
+ ok = true;
+ }
+ UNLOCK();
+ if (!ok)
return SOCKET_ERROR;
buf += blk;
cnt -= blk;
@@ -957,12 +1021,17 @@
int blk = USO_MAX_WRITE;
if (cnt < blk)
blk = cnt;
- sendFormated("AT+USOST=%d,\"" IPSTR "\",%d,%d\r\n",socket,IPNUM(ip),port,blk);
- if (RESP_PROMPT != waitFinalResp())
- return SOCKET_ERROR;
- RELAX_MS(50);
- send(buf, blk);
- if (RESP_OK != waitFinalResp())
+ bool ok = false;
+ LOCK();
+ sendFormated("AT+USOST=%d,\"" IPSTR "\",%d,%d\r\n",socket,IPNUM(ip),port,blk);
+ if (RESP_PROMPT == waitFinalResp()) {
+ wait_ms(50);
+ send(buf, blk);
+ if (RESP_OK == waitFinalResp())
+ ok = true;
+ }
+ UNLOCK();
+ if (!ok)
return SOCKET_ERROR;
buf += blk;
cnt -= blk;
@@ -972,14 +1041,17 @@
int MDMParser::socketReadable(int socket)
{
- TRACE("socketReadable(%d)\r\n", socket);
- if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CONNECTED))
- return SOCKET_ERROR;
- // allow to receive unsolicited commands
- waitFinalResp(NULL, NULL, 0);
- if (_sockets[socket].state != SOCK_CONNECTED)
- return SOCKET_ERROR;
- return _sockets[socket].pending;
+ int pending = SOCKET_ERROR;
+ LOCK();
+ if (ISSOCKET(socket) && (_sockets[socket].state == SOCK_CONNECTED)) {
+ TRACE("socketReadable(%d)\r\n", socket);
+ // allow to receive unsolicited commands
+ waitFinalResp(NULL, NULL, 0);
+ if (_sockets[socket].state == SOCK_CONNECTED)
+ pending = _sockets[socket].pending;
+ }
+ UNLOCK();
+ return pending;
}
int MDMParser::_cbUSORD(int type, const char* buf, int len, char* out)
@@ -998,32 +1070,43 @@
{
int cnt = 0;
TRACE("socketRecv(%d,,%d)\r\n", socket, len);
- if (!ISSOCKET(socket))
- return SOCKET_ERROR;
+#ifdef MDM_DEBUG
memset(buf, '\0', len);
+#endif
Timer timer;
timer.start();
while (len) {
int blk = MAX_SIZE; // still need space for headers and unsolicited commands
- if (_sockets[socket].pending < blk)
- blk = _sockets[socket].pending;
if (len < blk) blk = len;
- if (blk) {
- sendFormated("AT+USORD=%d,%d\r\n",socket, blk);
- if (RESP_OK != waitFinalResp(_cbUSORD, buf)) {
- return SOCKET_ERROR;
+ bool ok = false;
+ LOCK();
+ if (ISSOCKET(socket)) {
+ if (_sockets[socket].state == SOCK_CONNECTED) {
+ if (_sockets[socket].pending < blk)
+ blk = _sockets[socket].pending;
+ if (blk > 0) {
+ sendFormated("AT+USORD=%d,%d\r\n",socket, blk);
+ if (RESP_OK == waitFinalResp(_cbUSORD, buf)) {
+ _sockets[socket].pending -= blk;
+ len -= blk;
+ cnt += blk;
+ buf += blk;
+ ok = true;
+ }
+ } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) {
+ ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs
+ } else {
+ len = 0;
+ ok = true;
+ }
+ } else if (_sockets[socket].state == SOCK_CREATED) {
+ len = 0;
+ ok = true;
}
- len -= blk;
- cnt += blk;
- buf += blk;
- _sockets[socket].pending -= blk;
- } else if ((_sockets[socket].state == SOCK_CONNECTED) &&
- !TIMEOUT(timer, _sockets[socket].timeout_ms)) {
- // allow to receive unsolicited commands
- waitFinalResp(NULL, NULL, 10);
- } else {
- len = 0; // no more data and socket closed or timed-out
}
+ UNLOCK();
+ if (!ok)
+ return SOCKET_ERROR;
}
return cnt;
}
@@ -1032,9 +1115,9 @@
{
if ((type == TYPE_PLUS) && param) {
int sz, sk, p, a,b,c,d;
- if ((sscanf(buf, "\r\n+USORF: %d,\""IPSTR"\",%d,%d,",
- &sk,&a,&b,&c,&d,&p,&sz) == 7) &&
- (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
+ int r = sscanf(buf, "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,",
+ &sk,&a,&b,&c,&d,&p,&sz);
+ if ((r == 7) && (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
memcpy(param->buf, &buf[len-1-sz], sz);
param->ip = IPADR(a,b,c,d);
param->port = p;
@@ -1047,34 +1130,43 @@
{
int cnt = 0;
TRACE("socketRecvFrom(%d,,%d)\r\n", socket, len);
- if (!ISSOCKET(socket))
- return SOCKET_ERROR;
+#ifdef MDM_DEBUG
memset(buf, '\0', len);
+#endif
Timer timer;
timer.start();
while (len) {
int blk = MAX_SIZE; // still need space for headers and unsolicited commands
- if (_sockets[socket].pending < blk)
- blk = _sockets[socket].pending;
if (len < blk) blk = len;
- if (blk) {
- sendFormated("AT+USORF=%d,%d\r\n",socket, blk);
- USORFparam param;
- param.buf = buf;
- if (RESP_OK != waitFinalResp(_cbUSORF, ¶m)) {
- return SOCKET_ERROR;
+ bool ok = false;
+ LOCK();
+ if (ISSOCKET(socket)) {
+ if (_sockets[socket].pending < blk)
+ blk = _sockets[socket].pending;
+ if (blk > 0) {
+ sendFormated("AT+USORF=%d,%d\r\n",socket, blk);
+ USORFparam param;
+ param.buf = buf;
+ if (RESP_OK == waitFinalResp(_cbUSORF, ¶m)) {
+ _sockets[socket].pending -= blk;
+ *ip = param.ip;
+ *port = param.port;
+ len -= blk;
+ cnt += blk;
+ buf += blk;
+ len = 0; // done
+ ok = true;
+ }
+ } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) {
+ ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs
+ } else {
+ len = 0; // no more data and socket closed or timed-out
+ ok = true;
}
- *ip = param.ip;
- *port = param.port;
- len -= blk;
- cnt += blk;
- buf += blk;
- _sockets[socket].pending -= blk;
- } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) {
- // allow to receive unsolicited commands
- waitFinalResp(NULL, NULL, 10);
- } else
- len = 0; // no more data and socket closed or timed-out
+ }
+ UNLOCK();
+ if (!ok)
+ return SOCKET_ERROR;
}
timer.stop();
timer.reset();
@@ -1098,37 +1190,41 @@
}
int MDMParser::smsList(const char* stat /*= "ALL"*/, int* ix /*=NULL*/, int num /*= 0*/) {
+ int ret = -1;
+ LOCK();
sendFormated("AT+CMGL=\"%s\"\r\n", stat);
CMGLparam param;
param.ix = ix;
param.num = num;
- if (RESP_OK != waitFinalResp(_cbCMGL, ¶m))
- return -1;
- return num - param.num;
+ if (RESP_OK == waitFinalResp(_cbCMGL, ¶m))
+ ret = num - param.num;
+ UNLOCK();
+ return ret;
}
bool MDMParser::smsSend(const char* num, const char* buf)
{
+ bool ok = false;
+ LOCK();
sendFormated("AT+CMGS=\"%s\"\r\n",num);
- if (RESP_PROMPT != waitFinalResp(NULL,NULL,150*1000)) {
- return false;
+ if (RESP_PROMPT == waitFinalResp(NULL,NULL,150*1000)) {
+ send(buf, strlen(buf));
+ const char ctrlZ = 0x1A;
+ send(&ctrlZ, sizeof(ctrlZ));
+ ok = (RESP_OK == waitFinalResp());
}
- send(buf, strlen(buf));
- const char ctrlZ = 0x1A;
- send(&ctrlZ, sizeof(ctrlZ));
- if (RESP_OK != waitFinalResp()) {
- return false;
- }
- return true;
+ UNLOCK();
+ return ok;
}
bool MDMParser::smsDelete(int ix)
{
+ bool ok = false;
+ LOCK();
sendFormated("AT+CMGD=%d\r\n",ix);
- if (RESP_OK != waitFinalResp()) {
- return false;
- }
- return true;
+ ok = (RESP_OK == waitFinalResp());
+ UNLOCK();
+ return ok;
}
int MDMParser::_cbCMGR(int type, const char* buf, int len, CMGRparam* param)
@@ -1147,14 +1243,15 @@
bool MDMParser::smsRead(int ix, char* num, char* buf, int len)
{
+ bool ok = false;
+ LOCK();
CMGRparam param;
param.num = num;
param.buf = buf;
sendFormated("AT+CMGR=%d\r\n",ix);
- if (RESP_OK != waitFinalResp(_cbCMGR, ¶m)) {
- return false;
- }
- return true;
+ ok = (RESP_OK == waitFinalResp(_cbCMGR, ¶m));
+ UNLOCK();
+ return ok;
}
// ----------------------------------------------------------------
@@ -1172,47 +1269,54 @@
bool MDMParser::ussdCommand(const char* cmd, char* buf)
{
- if (_dev.dev == DEV_LISA_C200)
- return false;
+ bool ok = false;
+ LOCK();
*buf = '\0';
- sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd);
- if (RESP_OK != waitFinalResp(_cbCUSD, buf)) {
- return false;
+ if (_dev.dev != DEV_LISA_C200) {
+ sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd);
+ ok = (RESP_OK == waitFinalResp(_cbCUSD, buf));
}
- return true;
+ UNLOCK();
+ return ok;
}
// ----------------------------------------------------------------
bool MDMParser::delFile(const char* filename)
{
+ bool ok = false;
+ LOCK();
sendFormated("AT+UDELFILE=\"%s\"\r\n", filename);
- if (RESP_OK != waitFinalResp())
- return false;
- return true;
+ ok = (RESP_OK == waitFinalResp());
+ UNLOCK();
+ return ok;
}
int MDMParser::writeFile(const char* filename, const char* buf, int len)
{
+ bool ok = false;
+ LOCK();
sendFormated("AT+UDWNFILE=\"%s\",%d\r\n", filename, len);
- if (RESP_PROMPT != waitFinalResp())
- return 0;
- send(buf, len);
- if (RESP_OK != waitFinalResp())
- return 0;
- return len;
+ if (RESP_PROMPT == waitFinalResp()) {
+ send(buf, len);
+ ok = (RESP_OK == waitFinalResp());
+ }
+ UNLOCK();
+ return ok ? len : -1;
}
int MDMParser::readFile(const char* filename, char* buf, int len)
{
- sendFormated("AT+URDFILE=\"%s\"\r\n", filename, len);
URDFILEparam param;
param.filename = filename;
param.buf = buf;
param.sz = len;
param.len = 0;
- if (RESP_OK != waitFinalResp(_cbURDFILE, ¶m))
- return -1;
+ LOCK();
+ sendFormated("AT+URDFILE=\"%s\"\r\n", filename, len);
+ if (RESP_OK != waitFinalResp(_cbURDFILE, ¶m));
+ param.len = -1;
+ UNLOCK();
return param.len;
}
@@ -1388,7 +1492,7 @@
const char* fmt; int type;
} lutF[] = {
{ "\r\n+USORD: %d,%d,\"%c\"", TYPE_PLUS },
- { "\r\n+USORF: %d,\""IPSTR"\",%d,%d,\"%c\"", TYPE_PLUS },
+ { "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,\"%c\"", TYPE_PLUS },
{ "\r\n+URDFILE: %s,%d,\"%c\"", TYPE_PLUS },
};
static struct {