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Got 7000SSL and 7080 sort of working again

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Signed-off-by: Sara Damiano <sdamiano@stroudcenter.org>
This commit is contained in:
Sara Damiano
2021-05-14 10:37:57 -04:00
parent b5c5a62b2d
commit 6e64e867ec
10 changed files with 419 additions and 253 deletions
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69
examples/AllFunctions/AllFunctions.ino
View File

@@ -61,16 +61,17 @@ SoftwareSerial SerialAT(2, 3); // RX, TX
#define TINY_GSM_TEST_WIFI false
#define TINY_GSM_TEST_TCP true
#define TINY_GSM_TEST_SSL true
// #define TINY_GSM_TEST_CALL true
// #define TINY_GSM_TEST_SMS true
// #define TINY_GSM_TEST_USSD true
#define TINY_GSM_TEST_CALL false
#define TINY_GSM_TEST_SMS false
#define TINY_GSM_TEST_USSD false
#define TINY_GSM_TEST_BATTERY true
#define TINY_GSM_TEST_TEMPERATURE true
#define TINY_GSM_TEST_GSM_LOCATION true
#define TINY_GSM_TEST_NTP true
#define TINY_GSM_TEST_TIME true
#define TINY_GSM_TEST_GPS false
// powerdown modem after tests
#define TINY_GSM_POWERDOWN true
#define TINY_GSM_TEST_GPS true
// disconnect and power down modem after tests
#define TINY_GSM_POWERDOWN false
// set GSM PIN, if any
#define GSM_PIN ""
@@ -183,7 +184,7 @@ void loop() {
#endif
DBG("Waiting for network...");
if (!modem.waitForNetwork(600000L)) {
if (!modem.waitForNetwork(600000L, true)) {
delay(10000);
return;
}
@@ -230,7 +231,7 @@ void loop() {
#if TINY_GSM_TEST_TCP && defined TINY_GSM_MODEM_HAS_TCP
TinyGsmClient client(modem, 0);
const int port = 80;
DBG("Connecting to ", server);
DBG("Connecting to", server);
if (!client.connect(server, port)) {
DBG("... failed");
} else {
@@ -248,12 +249,16 @@ void loop() {
// Read data
start = millis();
char logo[634];
int read_chars = 0;
while (client.connected() && millis() - start < 10000L) {
while (client.available()) {
SerialMon.write(client.read());
logo[read_chars] = client.read();
read_chars++;
start = millis();
}
}
SerialMon.println(logo);
client.stop();
}
#endif
@@ -261,7 +266,7 @@ void loop() {
#if TINY_GSM_TEST_SSL && defined TINY_GSM_MODEM_HAS_SSL
TinyGsmClientSecure secureClient(modem, 1);
const int securePort = 443;
DBG("Connecting to ", server);
DBG("Connecting securely to", server);
if (!secureClient.connect(server, securePort)) {
DBG("... failed");
} else {
@@ -279,12 +284,16 @@ void loop() {
// Read data
startS = millis();
while (secureClient.connected() && millis() - startS < 5000L) {
char logoS[634];
int read_charsS = 0;
while (secureClient.connected() && millis() - startS < 10000L) {
while (secureClient.available()) {
SerialMon.write(secureClient.read());
logoS[read_charsS] = secureClient.read();
read_charsS++;
startS = millis();
}
}
SerialMon.println(logoS);
secureClient.stop();
}
#endif
@@ -398,6 +407,11 @@ void loop() {
modem.disableGPS();
#endif
#if TINY_GSM_TEST_NTP && defined TINY_GSM_MODEM_HAS_NTP
DBG("Asking modem to sync with NTP");
modem.NTPServerSync("132.163.96.5", 20);
#endif
#if TINY_GSM_TEST_TIME && defined TINY_GSM_MODEM_HAS_TIME
int year3 = 0;
int month3 = 0;
@@ -424,21 +438,6 @@ void loop() {
DBG("Current Network Time:", time);
#endif
#if TINY_GSM_TEST_GPRS
modem.gprsDisconnect();
delay(5000L);
if (!modem.isGprsConnected()) {
DBG("GPRS disconnected");
} else {
DBG("GPRS disconnect: Failed.");
}
#endif
#if TINY_GSM_TEST_WIFI
modem.networkDisconnect();
DBG("WiFi disconnected");
#endif
#if TINY_GSM_TEST_BATTERY && defined TINY_GSM_MODEM_HAS_BATTERY
uint8_t chargeState = -99;
int8_t percent = -99;
@@ -455,6 +454,22 @@ void loop() {
#endif
#if TINY_GSM_POWERDOWN
#if TINY_GSM_TEST_GPRS
modem.gprsDisconnect();
delay(5000L);
if (!modem.isGprsConnected()) {
DBG("GPRS disconnected");
} else {
DBG("GPRS disconnect: Failed.");
}
#endif
#if TINY_GSM_TEST_WIFI
modem.networkDisconnect();
DBG("WiFi disconnected");
#endif
// Try to power-off (modem may decide to restart automatically)
// To turn off modem completely, please use Reset/Enable pins
modem.poweroff();

8
src/TinyGsmClient.h
View File

@@ -39,10 +39,10 @@ typedef TinyGsmSim7000SSL::GsmClientSecureSIM7000SSL TinyGsmClientSecure;
#elif defined(TINY_GSM_MODEM_SIM7070) || defined(TINY_GSM_MODEM_SIM7080) || \
defined(TINY_GSM_MODEM_SIM7090)
#include "TinyGsmClientSIM70x0.h"
typedef TinyGsmSim70x0 TinyGsm;
typedef TinyGsmSim70x0::GsmClientSim70x0 TinyGsmClient;
typedef TinyGsmSim70x0::GsmClientSecureSIM70x0 TinyGsmClientSecure;
#include "TinyGsmClientSIM7080.h"
typedef TinyGsmSim7080 TinyGsm;
typedef TinyGsmSim7080::GsmClientSim7080 TinyGsmClient;
typedef TinyGsmSim7080::GsmClientSecureSIM7080 TinyGsmClientSecure;
#elif defined(TINY_GSM_MODEM_SIM5320) || defined(TINY_GSM_MODEM_SIM5360) || \
defined(TINY_GSM_MODEM_SIM5300) || defined(TINY_GSM_MODEM_SIM7100)

208
src/TinyGsmClientSIM7000SSL.h
View File

@@ -163,6 +163,23 @@ class TinyGsmSim7000SSL
}
}
void maintainImpl() {
// Keep listening for modem URC's and proactively iterate through
// sockets asking if any data is avaiable
bool check_socks = false;
for (int mux = 0; mux < TINY_GSM_MUX_COUNT; mux++) {
GsmClientSim7000SSL* sock = sockets[mux];
if (sock && sock->got_data) {
sock->got_data = false;
check_socks = true;
}
}
// modemGetAvailable checks all socks, so we only want to do it once
// modemGetAvailable calls modemGetConnected(), which also checks allf
if (check_socks) { modemGetAvailable(0); }
while (stream.available()) { waitResponse(15, NULL, NULL); }
}
/*
* Power functions
*/
@@ -228,9 +245,9 @@ class TinyGsmSim7000SSL
sendAT(GF("+CGATT=1"));
if (waitResponse(60000L) != 1) { return false; }
// Activate the PDP context
sendAT(GF("+CGACT=1,1"));
waitResponse(60000L);
// NOTE: **DO NOT** activate the PDP context
// For who only knows what reason, doing so screws up the rest of the
// process
// Open the definied GPRS bearer context
sendAT(GF("+SAPBR=1,1"));
@@ -279,8 +296,7 @@ class TinyGsmSim7000SSL
ntries++;
}
// return res == 1;
return true;
return res == 1;
}
bool gprsDisconnectImpl() {
@@ -352,12 +368,24 @@ class TinyGsmSim7000SSL
// 3: QAPI_NET_SSL_PROTOCOL_TLS_1_2
// 4: QAPI_NET_SSL_PROTOCOL_DTLS_1_0
// 5: QAPI_NET_SSL_PROTOCOL_DTLS_1_2
// NOTE: despite docs using caps, "sslversion" must be in lower case
sendAT(GF("+CSSLCFG=\"sslversion\",0,3")); // TLS 1.2
if (waitResponse(5000L) != 1) return false;
}
// enable or disable ssl
// AT+CASSLCFG=<cid>,"SSL",<sslFlag>
// <cid> Application connection ID (set with AT+CACID above)
// <sslFlag> 0: Not support SSL
// 1: Support SSL
sendAT(GF("+CASSLCFG="), mux, ',', GF("ssl,"), ssl);
waitResponse();
if (ssl) {
// set the PDP context to apply SSL to
// AT+CSSLCFG="CTXINDEX",<ctxindex>
// <ctxindex> PDP context identifier
// NOTE: despite docs using caps, "ctxindex" must be in lower case
sendAT(GF("+CSSLCFG=\"ctxindex\",0"));
if (waitResponse(5000L, GF("+CSSLCFG:")) != 1) return false;
streamSkipUntil('\n'); // read out the certificate information
@@ -372,15 +400,6 @@ class TinyGsmSim7000SSL
"\"");
if (waitResponse(5000L) != 1) return false;
}
}
// enable or disable ssl
// AT+CASSLCFG=<cid>,"SSL",<sslFlag>
// <cid> Application connection ID (set with AT+CACID above)
// <sslFlag> 0: Not support SSL
// 1: Support SSL
sendAT(GF("+CASSLCFG="), mux, ',', GF("ssl,"), ssl);
waitResponse();
// set the protocol
// 0: TCP; 1: UDP
@@ -388,14 +407,17 @@ class TinyGsmSim7000SSL
waitResponse();
// set the SSL SNI (server name indication)
// NOTE: despite docs using caps, "sni" must be in lower case
sendAT(GF("+CSSLCFG=\"sni\","), mux, ',', GF("\""), host, GF("\""));
waitResponse();
}
// actually open the connection
// AT+CAOPEN=<cid>[,<conn_type>],<server>,<port>
// <cid> TCP/UDP identifier
// <conn_type> "TCP" or "UDP"
sendAT(GF("+CAOPEN="), mux, GF(",\"TCP\",\""), host, GF("\","), port);
// NOTE: the "TCP" can't be included
sendAT(GF("+CAOPEN="), mux, GF(",\""), host, GF("\","), port);
if (waitResponse(timeout_ms, GF(GSM_NL "+CAOPEN:")) != 1) { return 0; }
// returns OK/r/n/r/n+CAOPEN: <cid>,<result>
// <result> 0: Success
@@ -424,12 +446,15 @@ class TinyGsmSim7000SSL
}
int16_t modemSend(const void* buff, size_t len, uint8_t mux) {
// send data on prompt
sendAT(GF("+CASEND="), mux, ',', (uint16_t)len);
if (waitResponse(GF(">")) != 1) { return 0; }
stream.write(reinterpret_cast<const uint8_t*>(buff), len);
stream.flush();
// after posting data, module responds with:
//+CASEND: <cid>,<result>,<sendlen>
if (waitResponse(GF(GSM_NL "+CASEND:")) != 1) { return 0; }
streamSkipUntil(','); // Skip mux
if (streamGetIntBefore(',') != 0) { return 0; } // If result != success
@@ -437,26 +462,32 @@ class TinyGsmSim7000SSL
}
size_t modemRead(size_t size, uint8_t mux) {
if (!sockets[mux]) return 0;
if (!sockets[mux]) { return 0; }
sendAT(GF("+CARECV="), mux, ',', (uint16_t)size);
if (waitResponse(GF("+CARECV:")) != 1) {
sockets[mux]->sock_available = 0;
return 0;
}
if (waitResponse(GF("+CARECV:")) != 1) { return 0; }
stream.read();
if (stream.peek() == '0') {
waitResponse();
sockets[mux]->sock_available = 0;
return 0;
}
// uint8_t ret_mux = stream.parseInt();
// streamSkipUntil(',');
// const int16_t len_confirmed = streamGetIntBefore('\n');
// DBG("### READING:", len_confirmed, "from", ret_mux);
const int16_t len_confirmed = streamGetIntBefore(',');
// if (ret_mux != mux) {
// DBG("### Data from wrong mux! Got", ret_mux, "expected", mux);
// waitResponse();
// sockets[mux]->sock_available = modemGetAvailable(mux);
// return 0;
// }
// NOTE: manual says the mux number is returned before the number of
// characters available, but in tests only the number is returned
int16_t len_confirmed = stream.parseInt();
streamSkipUntil(','); // skip the comma
if (len_confirmed <= 0) {
sockets[mux]->sock_available = 0;
waitResponse();
sockets[mux]->sock_available = modemGetAvailable(mux);
return 0;
}
@@ -469,54 +500,106 @@ class TinyGsmSim7000SSL
char c = stream.read();
sockets[mux]->rx.put(c);
}
// DBG("### READ:", len_requested, "from", mux);
// sockets[mux]->sock_available = modemGetAvailable(mux);
auto diff = int64_t(size) - int64_t(len_confirmed);
if (diff < 0) diff = 0;
sockets[mux]->sock_available = diff;
waitResponse();
// DBG("### READ:", len_confirmed, "from", mux);
// make sure the sock available number is accurate again
// the module is **EXTREMELY** testy about being asked to read more from
// the buffer than exits; it will freeze until a hard reset or power cycle!
sockets[mux]->sock_available = modemGetAvailable(mux);
return len_confirmed;
}
size_t modemGetAvailable(uint8_t mux) {
// NOTE: This gets how many characters are available on all connections
// NOTE: This gets how many characters are available on all connections that
// have data. It does not return all the connections, just those with data.
sendAT(GF("+CARECV?"));
for (int muxNo = 0; muxNo < TINY_GSM_MUX_COUNT; muxNo++) {
if (waitResponse(3000, GF(GSM_NL "+CARECV: ")) != 1) { break; }
size_t result = 0;
// if (streamGetIntBefore(',') != muxNo) { // check the mux no
// DBG("### Warning: misaligned mux numbers!");
// }
streamSkipUntil(','); // skip mux [use muxNo]
result = streamGetIntBefore('\n');
GsmClientSim7000SSL* sock = sockets[mux];
if (sock && muxNo == mux) { sock->sock_available = result; }
// after the last connection, there's an ok, so we catch it right away
int res = waitResponse(3000, GF("+CARECV:"), GFP(GSM_OK), GFP(GSM_ERROR));
// if we get the +CARECV: response, read the mux number and the number of
// characters available
if (res == 1) {
int ret_mux = streamGetIntBefore(',');
size_t result = streamGetIntBefore('\n');
GsmClientSim7000SSL* sock = sockets[ret_mux];
if (sock) { sock->sock_available = result; }
// if the first returned mux isn't 0 (or is higher than expected)
// we need to fill in the missing muxes
if (ret_mux > muxNo) {
for (int extra_mux = muxNo; extra_mux < ret_mux; extra_mux++) {
GsmClientSim7000SSL* sock = sockets[extra_mux];
if (sock) { sock->sock_available = 0; }
}
waitResponse(); // Should be an OK at the end
modemGetConnected(mux);
if (!sockets[mux]) return 0;
muxNo = ret_mux;
}
} else if (res == 2) {
// if we get an OK, we've reached the last socket with available data
// so we set any we haven't gotten to yet to 0
for (int extra_mux = muxNo; extra_mux < TINY_GSM_MUX_COUNT;
extra_mux++) {
GsmClientSim7000SSL* sock = sockets[extra_mux];
if (sock) { sock->sock_available = 0; }
}
break;
} else {
// if we got an error, give up
break;
}
// Should be a final OK at the end.
// If every connection was returned, catch the OK here.
// If only a portion were returned, catch it above.
if (muxNo == TINY_GSM_MUX_COUNT - 1) { waitResponse(); }
}
modemGetConnected(mux); // check the state of all connections
if (!sockets[mux]) { return 0; }
return sockets[mux]->sock_available;
}
bool modemGetConnected(uint8_t mux) {
// NOTE: This gets the state of all connections
// NOTE: This gets the state of all connections that have been opened
// since the last connection
sendAT(GF("+CASTATE?"));
for (int muxNo = 0; muxNo < TINY_GSM_MUX_COUNT; muxNo++) {
if (waitResponse(3000, GF(GSM_NL "+CASTATE: ")) != 1) { break; }
uint8_t status = 0;
// if (streamGetIntBefore(',') != muxNo) { // check the mux no
// DBG("### Warning: misaligned mux numbers!");
// }
streamSkipUntil(','); // skip mux [use muxNo]
status = stream.parseInt(); // Read the status
// after the last connection, there's an ok, so we catch it right away
int res = waitResponse(3000, GF("+CASTATE:"), GFP(GSM_OK),
GFP(GSM_ERROR));
// if we get the +CASTATE: response, read the mux number and the status
if (res == 1) {
int ret_mux = streamGetIntBefore(',');
size_t status = streamGetIntBefore('\n');
// 0: Closed by remote server or internal error
// 1: Connected to remote server
// 2: Listening (server mode)
GsmClientSim7000SSL* sock = sockets[mux];
if (sock && muxNo == mux) { sock->sock_connected = (status == 1); }
GsmClientSim7000SSL* sock = sockets[ret_mux];
if (sock) { sock->sock_connected = (status == 1); }
// if the first returned mux isn't 0 (or is higher than expected)
// we need to fill in the missing muxes
if (ret_mux > muxNo) {
for (int extra_mux = muxNo; extra_mux < ret_mux; extra_mux++) {
GsmClientSim7000SSL* sock = sockets[extra_mux];
if (sock) { sock->sock_connected = false; }
}
muxNo = ret_mux;
}
} else if (res == 2) {
// if we get an OK, we've reached the last socket with available data
// so we set any we haven't gotten to yet to 0
for (int extra_mux = muxNo; extra_mux < TINY_GSM_MUX_COUNT;
extra_mux++) {
GsmClientSim7000SSL* sock = sockets[extra_mux];
if (sock) { sock->sock_connected = false; }
}
break;
} else {
// if we got an error, give up
break;
}
// Should be a final OK at the end.
// If every connection was returned, catch the OK here.
// If only a portion were returned, catch it above.
if (muxNo == TINY_GSM_MUX_COUNT - 1) { waitResponse(); }
}
waitResponse(); // Should be an OK at the end
return sockets[mux]->sock_connected;
}
@@ -571,21 +654,23 @@ class TinyGsmSim7000SSL
} else if (r5 && data.endsWith(r5)) {
index = 5;
goto finish;
} else if (data.endsWith(GF(GSM_NL "+CARECV:"))) {
} else if (data.endsWith(GF("+CARECV:"))) {
int8_t mux = streamGetIntBefore(',');
int16_t len = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
if (len >= 0 && len <= 1024) { sockets[mux]->sock_available = len; }
}
data = "";
DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CADATAIND:"))) {
DBG("### Got Data:", len, "on", mux);
} else if (data.endsWith(GF("+CADATAIND:"))) {
int8_t mux = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
data = "";
DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CASTATE:"))) {
} else if (data.endsWith(GF("+CASTATE:"))) {
int8_t mux = streamGetIntBefore(',');
int8_t state = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
@@ -625,6 +710,7 @@ class TinyGsmSim7000SSL
data = "";
DBG("### Unexpected module reset!");
init();
data = "";
}
}
} while (millis() - startMillis < timeout_ms);

317
src/TinyGsmClientSIM70x0.h → src/TinyGsmClientSIM7080.h
View File

@@ -1,13 +1,13 @@
/**
* @file TinyGsmClientSim70x0.h
* @file TinyGsmClientSim7080.h
* @author Volodymyr Shymanskyy
* @license LGPL-3.0
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
* @date Nov 2016
*/
#ifndef SRC_TINYGSMCLIENTSIM70X0_H_
#define SRC_TINYGSMCLIENTSIM70X0_H_
#ifndef SRC_TINYGSMCLIENTSIM7080_H_
#define SRC_TINYGSMCLIENTSIM7080_H_
// #define TINY_GSM_DEBUG Serial
// #define TINY_GSM_USE_HEX
@@ -19,28 +19,28 @@
#include "TinyGsmTCP.tpp"
#include "TinyGsmSSL.tpp"
class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
public TinyGsmTCP<TinyGsmSim70x0, TINY_GSM_MUX_COUNT>,
public TinyGsmSSL<TinyGsmSim70x0> {
friend class TinyGsmSim70xx<TinyGsmSim70x0>;
friend class TinyGsmTCP<TinyGsmSim70x0, TINY_GSM_MUX_COUNT>;
friend class TinyGsmSSL<TinyGsmSim70x0>;
class TinyGsmSim7080 : public TinyGsmSim70xx<TinyGsmSim7080>,
public TinyGsmTCP<TinyGsmSim7080, TINY_GSM_MUX_COUNT>,
public TinyGsmSSL<TinyGsmSim7080> {
friend class TinyGsmSim70xx<TinyGsmSim7080>;
friend class TinyGsmTCP<TinyGsmSim7080, TINY_GSM_MUX_COUNT>;
friend class TinyGsmSSL<TinyGsmSim7080>;
/*
* Inner Client
*/
public:
class GsmClientSim70x0 : public GsmClient {
friend class TinyGsmSim70x0;
class GsmClientSim7080 : public GsmClient {
friend class TinyGsmSim7080;
public:
GsmClientSim70x0() {}
GsmClientSim7080() {}
explicit GsmClientSim70x0(TinyGsmSim70x0& modem, uint8_t mux = 0) {
explicit GsmClientSim7080(TinyGsmSim7080& modem, uint8_t mux = 0) {
init(&modem, mux);
}
bool init(TinyGsmSim70x0* modem, uint8_t mux = 0) {
bool init(TinyGsmSim7080* modem, uint8_t mux = 0) {
this->at = modem;
sock_available = 0;
prev_check = 0;
@@ -88,12 +88,12 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
* Inner Secure Client
*/
class GsmClientSecureSIM70x0 : public GsmClientSim70x0 {
class GsmClientSecureSIM7080 : public GsmClientSim7080 {
public:
GsmClientSecureSIM70x0() {}
GsmClientSecureSIM7080() {}
GsmClientSecureSIM70x0(TinyGsmSim70x0& modem, uint8_t mux = 0)
: GsmClientSim70x0(modem, mux) {}
GsmClientSecureSIM7080(TinyGsmSim7080& modem, uint8_t mux = 0)
: GsmClientSim7080(modem, mux) {}
public:
bool setCertificate(const String& certificateName) {
@@ -114,8 +114,8 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
* Constructor
*/
public:
explicit TinyGsmSim70x0(Stream& stream)
: TinyGsmSim70xx<TinyGsmSim70x0>(stream),
explicit TinyGsmSim7080(Stream& stream)
: TinyGsmSim70xx<TinyGsmSim7080>(stream),
certificates() {
memset(sockets, 0, sizeof(sockets));
}
@@ -126,7 +126,7 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
protected:
bool initImpl(const char* pin = NULL) {
DBG(GF("### TinyGSM Version:"), TINYGSM_VERSION);
DBG(GF("### TinyGSM Compiled Module: TinyGsmClientSIM70x0"));
DBG(GF("### TinyGSM Compiled Module: TinyGsmClientSIM7080"));
if (!testAT()) { return false; }
@@ -162,6 +162,23 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
}
}
void maintainImpl() {
// Keep listening for modem URC's and proactively iterate through
// sockets asking if any data is avaiable
bool check_socks = false;
for (int mux = 0; mux < TINY_GSM_MUX_COUNT; mux++) {
GsmClientSim7080* sock = sockets[mux];
if (sock && sock->got_data) {
sock->got_data = false;
check_socks = true;
}
}
// modemGetAvailable checks all socks, so we only want to do it once
// modemGetAvailable calls modemGetConnected(), which also checks allf
if (check_socks) { modemGetAvailable(0); }
while (stream.available()) { waitResponse(15, NULL, NULL); }
}
/*
* Power functions
*/
@@ -199,26 +216,6 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
const char* pwd = NULL) {
gprsDisconnect();
// Bearer settings for applications based on IP
// Set the connection type to GPRS
sendAT(GF("+SAPBR=3,1,\"Contype\",\"GPRS\""));
waitResponse();
// Set the APN
sendAT(GF("+SAPBR=3,1,\"APN\",\""), apn, '"');
waitResponse();
// Set the user name
if (user && strlen(user) > 0) {
sendAT(GF("+SAPBR=3,1,\"USER\",\""), user, '"');
waitResponse();
}
// Set the password
if (pwd && strlen(pwd) > 0) {
sendAT(GF("+SAPBR=3,1,\"PWD\",\""), pwd, '"');
waitResponse();
}
// Define the PDP context
sendAT(GF("+CGDCONT=1,\"IP\",\""), apn, '"');
waitResponse();
@@ -227,21 +224,20 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
sendAT(GF("+CGATT=1"));
if (waitResponse(60000L) != 1) { return false; }
// Activate the PDP context
sendAT(GF("+CGACT=1,1"));
waitResponse(60000L);
// NOTE: **DO NOT** activate the PDP context
// For who only knows what reason, doing so screws up the rest of the
// process
// Open the definied GPRS bearer context
sendAT(GF("+SAPBR=1,1"));
waitResponse(85000L);
// Query the GPRS bearer context status
sendAT(GF("+SAPBR=2,1"));
if (waitResponse(30000L) != 1) { return false; }
// Check the APN returned by the server
// not sure why, but the connection is more consistent with this
sendAT(GF("+CGNAPN"));
waitResponse();
// Bearer settings for applications based on IP
// Set the user name and password
// AT+CNCFG=<pdpidx>,<ip_type>,[<APN>,[<usename>,<password>,[<authentication>]]]
// <pdpidx> PDP Context Identifier (1 is setup above)
// <pdpidx> PDP Context Identifier - for reasons not understood by me,
// use PDP context identifier of 0 for what we defined as 1 above
// <ip_type> 0: Dual PDN Stack
// 1: Internet Protocol Version 4
// 2: Internet Protocol Version 6
@@ -250,44 +246,42 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
// 2: CHAP
// 3: PAP or CHAP
if (pwd && strlen(pwd) > 0 && user && strlen(user) > 0) {
sendAT(GF("+CNCFG=1,1,\""), apn, "\",\"", "\",\"", user, pwd, '"');
sendAT(GF("+CNCFG=0,1,\""), apn, "\",\"", "\",\"", user, pwd, '"');
waitResponse();
} else if (user && strlen(user) > 0) {
// Set the user name only
sendAT(GF("+CNCFG=1,1,\""), apn, "\",\"", user, '"');
sendAT(GF("+CNCFG=0,1,\""), apn, "\",\"", user, '"');
waitResponse();
} else {
// Set the APN only
sendAT(GF("+CNCFG=1,1,\""), apn, '"');
sendAT(GF("+CNCFG=0,1,\""), apn, '"');
waitResponse();
}
// Activate application network connection
// This is for most other supported applications outside of the
// TCP application toolkit (ie, SSL)
// AT+CNACT=<pdpidx>,<action>
// <pdpidx> PDP Context Identifier (1 is setup above)
// <pdpidx> PDP Context Identifier - for reasons not understood by me,
// use PDP context identifier of 0 for what we defined as 1 above
// <action> 0: Deactive
// 1: Active
// 2: Auto Active
int res = 0;
int ntries = 0;
while (res != 1 && ntries < 5) {
sendAT(GF("+CNACT=1,1,\""), apn, GF("\""));
res = waitResponse(60000L, GF(GSM_NL "+APP PDP: ACTIVE"),
GF(GSM_NL "+APP PDP: DEACTIVE"));
sendAT(GF("+CNACT=0,1"));
res = waitResponse(60000L, GF(GSM_NL "+APP PDP: 0,ACTIVE"),
GF(GSM_NL "+APP PDP: 0,DEACTIVE"));
waitResponse();
ntries++;
}
// return res == 1;
return true;
return res == 1;
}
bool gprsDisconnectImpl() {
// Shut down the general application TCP/IP connection
// CNACT will close *all* open application connections
sendAT(GF("+CNACT=1,0"));
sendAT(GF("+CNACT=0,0"));
if (waitResponse(60000L) != 1) { return false; }
sendAT(GF("+CGATT=0")); // Deactivate the bearer context
@@ -353,13 +347,26 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
// 3: QAPI_NET_SSL_PROTOCOL_TLS_1_2
// 4: QAPI_NET_SSL_PROTOCOL_DTLS_1_0
// 5: QAPI_NET_SSL_PROTOCOL_DTLS_1_2
sendAT(GF("+CSSLCFG=\"SSLVERSION\",0,3")); // TLS 1.2
// NOTE: despite docs using caps, "sslversion" must be in lower case
sendAT(GF("+CSSLCFG=\"sslversion\",0,3")); // TLS 1.2
if (waitResponse(5000L) != 1) return false;
}
// enable or disable ssl
// AT+CASSLCFG=<cid>,"SSL",<sslFlag>
// <cid> Application connection ID (set with AT+CACID above)
// <sslFlag> 0: Not support SSL
// 1: Support SSL
sendAT(GF("+CASSLCFG="), mux, ',', GF("SSL,"), ssl);
waitResponse();
if (ssl) {
// set the PDP context to apply SSL to
// AT+CSSLCFG="CTXINDEX",<ctxindex>
// <ctxindex> PDP context identifier
sendAT(GF("+CSSLCFG=\"CTXINDEX\",0"));
// NOTE: despite docs using "CRINDEX" in all caps, the module only
// accepts the command "ctxindex" and it must be in lower case
sendAT(GF("+CSSLCFG=\"ctxindex\",0"));
if (waitResponse(5000L, GF("+CSSLCFG:")) != 1) return false;
streamSkipUntil('\n'); // read out the certificate information
waitResponse();
@@ -373,19 +380,12 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
"\"");
if (waitResponse(5000L) != 1) return false;
}
}
// enable or disable ssl
// AT+CASSLCFG=<cid>,"SSL",<sslFlag>
// <cid> Application connection ID (set with AT+CACID above)
// <sslFlag> 0: Not support SSL
// 1: Support SSL
sendAT(GF("+CASSLCFG="), mux, ',', GF("SSL,"), ssl);
waitResponse();
// set the SSL SNI (server name indication)
sendAT(GF("+CSSLCFG=\"SNI\","), mux, ',', GF("\""), host, GF("\""));
// NOTE: despite docs using caps, "sni" must be in lower case
sendAT(GF("+CSSLCFG=\"sni\","), mux, ',', GF("\""), host, GF("\""));
waitResponse();
}
// actually open the connection
// AT+CAOPEN=<cid>,<pdp_index>,<conn_type>,<server>,<port>[,<recv_mode>]
@@ -398,8 +398,8 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
// URC:
// +CAURC:
// "recv",<id>,<length>,<remoteIP>,<remote_port><CR><LF><data>
sendAT(GF("+CAOPEN="), mux, GF(",0,\"TCP\",\""), host, GF("\","), port, ',',
0);
// NOTE: including the <recv_mode> fails
sendAT(GF("+CAOPEN="), mux, GF(",0,\"TCP\",\""), host, GF("\","), port);
if (waitResponse(timeout_ms, GF(GSM_NL "+CAOPEN:")) != 1) { return 0; }
// returns OK/r/n/r/n+CAOPEN: <cid>,<result>
// <result> 0: Success
@@ -428,39 +428,46 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
}
int16_t modemSend(const void* buff, size_t len, uint8_t mux) {
// send data on prompt
sendAT(GF("+CASEND="), mux, ',', (uint16_t)len);
if (waitResponse(GF(">")) != 1) { return 0; }
stream.write(reinterpret_cast<const uint8_t*>(buff), len);
stream.flush();
if (waitResponse(GF(GSM_NL "+CASEND:")) != 1) { return 0; }
streamSkipUntil(','); // Skip mux
if (streamGetIntBefore(',') != 0) { return 0; } // If result != success
return streamGetIntBefore('\n');
// OK after posting data
if (waitResponse() != 1) { return 0; }
return len;
}
size_t modemRead(size_t size, uint8_t mux) {
if (!sockets[mux]) return 0;
if (!sockets[mux]) { return 0; }
sendAT(GF("+CARECV="), mux, ',', (uint16_t)size);
if (waitResponse(GF("+CARECV:")) != 1) {
sockets[mux]->sock_available = 0;
return 0;
}
if (waitResponse(GF("+CARECV:")) != 1) { return 0; }
stream.read();
if (stream.peek() == '0') {
waitResponse();
sockets[mux]->sock_available = 0;
return 0;
}
// uint8_t ret_mux = stream.parseInt();
// streamSkipUntil(',');
// const int16_t len_confirmed = streamGetIntBefore('\n');
// DBG("### READING:", len_confirmed, "from", ret_mux);
const int16_t len_confirmed = streamGetIntBefore(',');
// if (ret_mux != mux) {
// DBG("### Data from wrong mux! Got", ret_mux, "expected", mux);
// waitResponse();
// sockets[mux]->sock_available = modemGetAvailable(mux);
// return 0;
// }
// NOTE: manual says the mux number is returned before the number of
// characters available, but in tests only the number is returned
int16_t len_confirmed = stream.parseInt();
streamSkipUntil(','); // skip the comma
if (len_confirmed <= 0) {
sockets[mux]->sock_available = 0;
waitResponse();
sockets[mux]->sock_available = modemGetAvailable(mux);
return 0;
}
@@ -473,54 +480,103 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
char c = stream.read();
sockets[mux]->rx.put(c);
}
// DBG("### READ:", len_requested, "from", mux);
// sockets[mux]->sock_available = modemGetAvailable(mux);
auto diff = int64_t(size) - int64_t(len_confirmed);
if (diff < 0) diff = 0;
sockets[mux]->sock_available = diff;
waitResponse();
// make sure the sock available number is accurate again
sockets[mux]->sock_available = modemGetAvailable(mux);
return len_confirmed;
}
size_t modemGetAvailable(uint8_t mux) {
// NOTE: This gets how many characters are available on all connections
// NOTE: This gets how many characters are available on all connections that
// have data. It does not return all the connections, just those with data.
sendAT(GF("+CARECV?"));
for (int muxNo = 0; muxNo < TINY_GSM_MUX_COUNT; muxNo++) {
if (waitResponse(3000, GF(GSM_NL "+CARECV: ")) != 1) { break; }
size_t result = 0;
// if (streamGetIntBefore(',') != muxNo) { // check the mux no
// DBG("### Warning: misaligned mux numbers!");
// }
streamSkipUntil(','); // skip mux [use muxNo]
result = streamGetIntBefore('\n');
GsmClientSim70x0* sock = sockets[mux];
if (sock && muxNo == mux) { sock->sock_available = result; }
// after the last connection, there's an ok, so we catch it right away
int res = waitResponse(3000, GF("+CARECV:"), GFP(GSM_OK), GFP(GSM_ERROR));
// if we get the +CARECV: response, read the mux number and the number of
// characters available
if (res == 1) {
int ret_mux = streamGetIntBefore(',');
size_t result = streamGetIntBefore('\n');
GsmClientSim7080* sock = sockets[ret_mux];
if (sock) { sock->sock_available = result; }
// if the first returned mux isn't 0 (or is higher than expected)
// we need to fill in the missing muxes
if (ret_mux > muxNo) {
for (int extra_mux = muxNo; extra_mux < ret_mux; extra_mux++) {
GsmClientSim7080* sock = sockets[extra_mux];
if (sock) { sock->sock_available = 0; }
}
waitResponse(); // Should be an OK at the end
modemGetConnected(mux);
if (!sockets[mux]) return 0;
muxNo = ret_mux;
}
} else if (res == 2) {
// if we get an OK, we've reached the last socket with available data
// so we set any we haven't gotten to yet to 0
for (int extra_mux = muxNo; extra_mux < TINY_GSM_MUX_COUNT;
extra_mux++) {
GsmClientSim7080* sock = sockets[extra_mux];
if (sock) { sock->sock_available = 0; }
}
break;
} else {
// if we got an error, give up
break;
}
// Should be a final OK at the end.
// If every connection was returned, catch the OK here.
// If only a portion were returned, catch it above.
if (muxNo == TINY_GSM_MUX_COUNT - 1) { waitResponse(); }
}
modemGetConnected(mux); // check the state of all connections
if (!sockets[mux]) { return 0; }
return sockets[mux]->sock_available;
}
bool modemGetConnected(uint8_t mux) {
// NOTE: This gets the state of all connections
// NOTE: This gets the state of all connections that have been opened
// since the last connection
sendAT(GF("+CASTATE?"));
for (int muxNo = 0; muxNo < TINY_GSM_MUX_COUNT; muxNo++) {
if (waitResponse(3000, GF(GSM_NL "+CASTATE: ")) != 1) { break; }
uint8_t status = 0;
// if (streamGetIntBefore(',') != muxNo) { // check the mux no
// DBG("### Warning: misaligned mux numbers!");
// }
streamSkipUntil(','); // skip mux [use muxNo]
status = stream.parseInt(); // Read the status
// after the last connection, there's an ok, so we catch it right away
int res = waitResponse(3000, GF("+CASTATE:"), GFP(GSM_OK),
GFP(GSM_ERROR));
// if we get the +CASTATE: response, read the mux number and the status
if (res == 1) {
int ret_mux = streamGetIntBefore(',');
size_t status = streamGetIntBefore('\n');
// 0: Closed by remote server or internal error
// 1: Connected to remote server
// 2: Listening (server mode)
GsmClientSim70x0* sock = sockets[mux];
if (sock && muxNo == mux) { sock->sock_connected = (status == 1); }
GsmClientSim7080* sock = sockets[ret_mux];
if (sock) { sock->sock_connected = (status == 1); }
// if the first returned mux isn't 0 (or is higher than expected)
// we need to fill in the missing muxes
if (ret_mux > muxNo) {
for (int extra_mux = muxNo; extra_mux < ret_mux; extra_mux++) {
GsmClientSim7080* sock = sockets[extra_mux];
if (sock) { sock->sock_connected = false; }
}
muxNo = ret_mux;
}
} else if (res == 2) {
// if we get an OK, we've reached the last socket with available data
// so we set any we haven't gotten to yet to 0
for (int extra_mux = muxNo; extra_mux < TINY_GSM_MUX_COUNT;
extra_mux++) {
GsmClientSim7080* sock = sockets[extra_mux];
if (sock) { sock->sock_connected = false; }
}
break;
} else {
// if we got an error, give up
break;
}
// Should be a final OK at the end.
// If every connection was returned, catch the OK here.
// If only a portion were returned, catch it above.
if (muxNo == TINY_GSM_MUX_COUNT - 1) { waitResponse(); }
}
waitResponse(); // Should be an OK at the end
return sockets[mux]->sock_connected;
}
@@ -575,21 +631,23 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
} else if (r5 && data.endsWith(r5)) {
index = 5;
goto finish;
} else if (data.endsWith(GF(GSM_NL "+CARECV:"))) {
} else if (data.endsWith(GF("+CARECV:"))) {
int8_t mux = streamGetIntBefore(',');
int16_t len = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
if (len >= 0 && len <= 1024) { sockets[mux]->sock_available = len; }
}
data = "";
DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CADATAIND:"))) {
DBG("### Got Data:", len, "on", mux);
} else if (data.endsWith(GF("+CADATAIND:"))) {
int8_t mux = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
data = "";
DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CASTATE:"))) {
} else if (data.endsWith(GF("+CASTATE:"))) {
int8_t mux = streamGetIntBefore(',');
int8_t state = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
@@ -629,6 +687,7 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
data = "";
DBG("### Unexpected module reset!");
init();
data = "";
}
}
} while (millis() - startMillis < timeout_ms);
@@ -669,8 +728,8 @@ class TinyGsmSim70x0 : public TinyGsmSim70xx<TinyGsmSim70x0>,
}
protected:
GsmClientSim70x0* sockets[TINY_GSM_MUX_COUNT];
GsmClientSim7080* sockets[TINY_GSM_MUX_COUNT];
String certificates[TINY_GSM_MUX_COUNT];
};
#endif // SRC_TINYGSMCLIENTSIM70X0_H_
#endif // SRC_TINYGSMCLIENTSIM7080_H_

4
src/TinyGsmClientSIM70xx.h
View File

@@ -128,8 +128,8 @@ class TinyGsmSim70xx : public TinyGsmModem<TinyGsmSim70xx<modemType>>,
// During sleep, the SIM70xx module has its serial communication disabled.
// In order to reestablish communication pull the DRT-pin of the SIM70xx
// module LOW for at least 50ms. Then use this function to disable sleep mode.
// The DTR-pin can then be released again.
// module LOW for at least 50ms. Then use this function to disable sleep
// mode. The DTR-pin can then be released again.
bool sleepEnableImpl(bool enable = true) {
thisModem().sendAT(GF("+CSCLK="), enable);
return thisModem().waitResponse() == 1;

4
src/TinyGsmClientSequansMonarch.h
View File

@@ -596,8 +596,8 @@ class TinyGsmSequansMonarch
// SOCK_LISTENING = 4,
// SOCK_INCOMING = 5,
// SOCK_OPENING = 6,
GsmClientSequansMonarch* sock = sockets[mux % TINY_GSM_MUX_COUNT];
if (sock && muxNo == mux) {
GsmClientSequansMonarch* sock = sockets[muxNo % TINY_GSM_MUX_COUNT];
if (sock) {
sock->sock_connected = ((status != SOCK_CLOSED) &&
(status != SOCK_INCOMING) &&
(status != SOCK_OPENING));

8
src/TinyGsmClientXBee.h
View File

@@ -391,9 +391,7 @@ class TinyGsmXBee : public TinyGsmModem<TinyGsmXBee>,
case 115200: changesMade |= changeSettingIfNeeded(GF("BD"), 0x7); break;
case 230400: changesMade |= changeSettingIfNeeded(GF("BD"), 0x8); break;
case 460800: changesMade |= changeSettingIfNeeded(GF("BD"), 0x9); break;
case 921600:
changesMade |= changeSettingIfNeeded(GF("BD"), 0xA);
break;
case 921600: changesMade |= changeSettingIfNeeded(GF("BD"), 0xA); break;
default: {
DBG(GF("Specified baud rate is unsupported! Setting to 9600 baud."));
changesMade |= changeSettingIfNeeded(GF("BD"),
@@ -735,10 +733,12 @@ class TinyGsmXBee : public TinyGsmModem<TinyGsmXBee>,
}
}
bool waitForNetworkImpl(uint32_t timeout_ms = 60000L) {
bool waitForNetworkImpl(uint32_t timeout_ms = 60000L,
bool check_signal = false) {
bool retVal = false;
XBEE_COMMAND_START_DECORATOR(5, false)
for (uint32_t start = millis(); millis() - start < timeout_ms;) {
if (check_signal) { getSignalQuality(); }
if (isNetworkConnected()) {
retVal = true;
break;

8
src/TinyGsmModem.tpp
View File

@@ -77,8 +77,8 @@ class TinyGsmModem {
return thisModem().isNetworkConnectedImpl();
}
// Waits for network attachment
bool waitForNetwork(uint32_t timeout_ms = 60000L) {
return thisModem().waitForNetworkImpl(timeout_ms);
bool waitForNetwork(uint32_t timeout_ms = 60000L, bool check_signal = false) {
return thisModem().waitForNetworkImpl(timeout_ms, check_signal);
}
// Gets signal quality report
int16_t getSignalQuality() {
@@ -197,8 +197,10 @@ class TinyGsmModem {
return status;
}
bool waitForNetworkImpl(uint32_t timeout_ms = 60000L) {
bool waitForNetworkImpl(uint32_t timeout_ms = 60000L,
bool check_signal = false) {
for (uint32_t start = millis(); millis() - start < timeout_ms;) {
if (check_signal) { thisModem().getSignalQuality(); }
if (thisModem().isNetworkConnected()) { return true; }
delay(250);
}

2
src/TinyGsmNTP.tpp
View File

@@ -61,7 +61,7 @@ class TinyGsmNTP {
thisModem().waitResponse(10000L);
// Set NTP server and timezone
thisModem().sendAT(GF("+CNTP="), server, ',', String(TimeZone));
thisModem().sendAT(GF("+CNTP=\""), server, "\",", String(TimeZone));
if (thisModem().waitResponse(10000L) != 1) { return -1; }
// Request network synchronization

8
src/TinyGsmTCP.tpp
View File

@@ -141,6 +141,8 @@ class TinyGsmTCP {
// with the modem to see if anything has arrived without a UURC.
if (!rx.size()) {
if (millis() - prev_check > 500) {
// setting got_data to true will tell maintain to run
// modemGetAvailable(mux)
got_data = true;
prev_check = millis();
}
@@ -211,6 +213,8 @@ class TinyGsmTCP {
}
// Workaround: Some modules "forget" to notify about data arrival
if (millis() - prev_check > 500) {
// setting got_data to true will tell maintain to run
// modemGetAvailable()
got_data = true;
prev_check = millis();
}
@@ -250,8 +254,8 @@ class TinyGsmTCP {
if (available()) { return true; }
#if defined TINY_GSM_BUFFER_READ_AND_CHECK_SIZE
// If the modem is one where we can read and check the size of the buffer,
// then the 'available()' function will call a check of the current size of
// the buffer and state of the connection. [available calls maintain,
// then the 'available()' function will call a check of the current size
// of the buffer and state of the connection. [available calls maintain,
// maintain calls modemGetAvailable, modemGetAvailable calls
// modemGetConnected] This cascade means that the sock_connected value
// should be correct and all we need