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Added code to use TinyGSM Fifo instead of buffer, but unstable

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This commit is contained in:
Sara Damiano
2018-10-16 14:25:34 -04:00
parent 9c84be7407
commit 8c424c17ff
5 changed files with 176 additions and 48 deletions
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1
.gitignore vendored
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@@ -20,6 +20,7 @@
.gcc-flags.json
platformio.ini
lib/readme.txt
include/readme.txt
.vscode/*
.vscode/.browse.c_cpp.db*
.vscode/c_cpp_properties.json

56
examples/HttpClient/HttpClient.ino
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@@ -12,6 +12,9 @@
*
* For more HTTP API examples, see ArduinoHttpClient library
*
* NOTE: This example does NOT work with the XBee because the
* HttpClient library does not empty to serial buffer fast enough
* and the buffer overflow causes the HttpClient library to stall.
**************************************************************/
// Select your modem:
@@ -28,10 +31,19 @@
// #define TINY_GSM_MODEM_MC60
// #define TINY_GSM_MODEM_MC60E
// #define TINY_GSM_MODEM_ESP8266
// #define TINY_GSM_MODEM_XBEE
// Increase RX buffer if needed
//#define TINY_GSM_RX_BUFFER 512
// Increase RX buffer to capture the entire response
// Chips without internal buffering (A6/A7, ESP8266, M590)
// need enough space in the buffer for the entire response
// else data will be lost (and the http library will fail).
#define TINY_GSM_RX_BUFFER 650
// See the debugging, if wanted
//#define TINY_GSM_DEBUG Serial
//#define LOGGING
// Add a reception delay, if needed
//#define TINY_GSM_YIELD() { delay(1); }
#include <TinyGsmClient.h>
#include <ArduinoHttpClient.h>
@@ -53,8 +65,10 @@
// Your GPRS credentials
// Leave empty, if missing user or pass
const char apn[] = "YourAPN";
const char user[] = "";
const char pass[] = "";
const char gprsUser[] = "";
const char gprsPass[] = "";
const char wifiSSID[] = "YourSSID";
const char wifiPass[] = "SSIDpw";
// Server details
const char server[] = "vsh.pp.ua";
@@ -76,6 +90,7 @@ void setup() {
// Set console baud rate
SerialMon.begin(115200);
delay(10);
SerialMon.println(F("Wait..."));
// Set GSM module baud rate
SerialAT.begin(115200);
@@ -95,6 +110,17 @@ void setup() {
}
void loop() {
if (modem.hasWifi()) {
SerialMon.print(F("Setting SSID/password..."));
if (!modem.networkConnect(wifiSSID, wifiPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.print(F("Waiting for network..."));
if (!modem.waitForNetwork()) {
SerialMon.println(" fail");
@@ -103,14 +129,16 @@ void loop() {
}
SerialMon.println(" OK");
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, user, pass)) {
SerialMon.println(" fail");
delay(10000);
return;
if (modem.hasGPRS()) {
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, gprsUser, gprsPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.println(" OK");
SerialMon.print(F("Performing HTTP GET request... "));
int err = http.get(resource);
@@ -121,16 +149,18 @@ void loop() {
}
int status = http.responseStatusCode();
SerialMon.print(F("Response status code: "));
SerialMon.println(status);
if (!status) {
delay(10000);
return;
}
SerialMon.println(F("Response Headers:"));
while (http.headerAvailable()) {
String headerName = http.readHeaderName();
String headerValue = http.readHeaderValue();
//SerialMon.println(headerName + " : " + headerValue);
SerialMon.println(" " + headerName + " : " + headerValue);
}
int length = http.contentLength();

63
examples/HttpsClient/HttpsClient.ino
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@@ -10,7 +10,7 @@
* TinyGSM Getting Started guide:
* http://tiny.cc/tiny-gsm-readme
*
* SSL/TLS is currently supported only with: SIM8xx, uBlox
* SSL/TLS is currently supported only with: SIM8xx, uBlox, ESP8266
*
* For more HTTP API examples, see ArduinoHttpClient library
*
@@ -18,22 +18,23 @@
// Select your modem:
#define TINY_GSM_MODEM_SIM800
// #define TINY_GSM_MODEM_SIM900
// #define TINY_GSM_MODEM_SIM808
// #define TINY_GSM_MODEM_SIM868
// #define TINY_GSM_MODEM_UBLOX
// #define TINY_GSM_MODEM_M95
// #define TINY_GSM_MODEM_BG96
// #define TINY_GSM_MODEM_A6
// #define TINY_GSM_MODEM_A7
// #define TINY_GSM_MODEM_M590
// #define TINY_GSM_MODEM_MC60
// #define TINY_GSM_MODEM_MC60E
// #define TINY_GSM_MODEM_ESP8266
// #define TINY_GSM_MODEM_XBEE
// Increase RX buffer if needed
//#define TINY_GSM_RX_BUFFER 512
// Increase RX buffer to capture the entire response
// Chips without internal buffering (ESP8266)
// need enough space in the buffer for the entire response
// else data will be lost (and the http library will fail).
#define TINY_GSM_RX_BUFFER 650
// See the debugging, if wanted
//#define TINY_GSM_DEBUG Serial
//#define LOGGING
// Add a reception delay, if needed
//#define TINY_GSM_YIELD() { delay(1); }
#include <TinyGsmClient.h>
#include <ArduinoHttpClient.h>
@@ -55,8 +56,10 @@
// Your GPRS credentials
// Leave empty, if missing user or pass
const char apn[] = "YourAPN";
const char user[] = "";
const char pass[] = "";
const char gprsUser[] = "";
const char gprsPass[] = "";
const char wifiSSID[] = "YourSSID";
const char wifiPass[] = "SSIDpw";
// Server details
const char server[] = "vsh.pp.ua";
@@ -78,6 +81,7 @@ void setup() {
// Set console baud rate
SerialMon.begin(115200);
delay(10);
SerialMon.println(F("Wait..."));
// Set GSM module baud rate
SerialAT.begin(115200);
@@ -102,6 +106,17 @@ void setup() {
}
void loop() {
if (modem.hasWifi()) {
SerialMon.print(F("Setting SSID/password..."));
if (!modem.networkConnect(wifiSSID, wifiPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.print(F("Waiting for network..."));
if (!modem.waitForNetwork()) {
SerialMon.println(" fail");
@@ -110,14 +125,16 @@ void loop() {
}
SerialMon.println(" OK");
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, user, pass)) {
SerialMon.println(" fail");
delay(10000);
return;
if (modem.hasGPRS()) {
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, gprsUser, gprsPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.println(" OK");
SerialMon.print(F("Performing HTTPS GET request... "));
http.connectionKeepAlive(); // Currently, this is needed for HTTPS
@@ -129,16 +146,18 @@ void loop() {
}
int status = http.responseStatusCode();
SerialMon.print(F("Response status code: "));
SerialMon.println(status);
if (!status) {
delay(10000);
return;
}
SerialMon.println(F("Response Headers:"));
while (http.headerAvailable()) {
String headerName = http.readHeaderName();
String headerValue = http.readHeaderValue();
//SerialMon.println(headerName + " : " + headerValue);
SerialMon.println(" " + headerName + " : " + headerValue);
}
int length = http.contentLength();

65
examples/WebClient/WebClient.ino
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@@ -27,6 +27,13 @@
// Increase RX buffer if needed
//#define TINY_GSM_RX_BUFFER 512
// See the debugging, if wanted
//#define TINY_GSM_DEBUG Serial
//#define LOGGING
// Add a reception delay, if needed
//#define TINY_GSM_YIELD() { delay(1); }
#include <TinyGsmClient.h>
// Uncomment this if you want to see all AT commands
@@ -49,8 +56,10 @@
// Your GPRS credentials
// Leave empty, if missing user or pass
const char apn[] = "YourAPN";
const char user[] = "";
const char pass[] = "";
const char gprsUser[] = "";
const char gprsPass[] = "";
const char wifiSSID[] = "YourSSID";
const char wifiPass[] = "SSIDpw";
// Server details
const char server[] = "vsh.pp.ua";
@@ -76,9 +85,13 @@ void setup() {
// Set console baud rate
SerialMon.begin(115200);
delay(10);
SerialMon.println(F("Wait..."));
pinMode(23, OUTPUT);
digitalWrite(23, LOW);
// Set GSM module baud rate
SerialAT.begin(115200);
SerialAT.begin(9600);
delay(3000);
// Restart takes quite some time
@@ -95,6 +108,26 @@ void setup() {
}
void loop() {
if (modem.hasWifi()) {
SerialMon.print(F("Setting SSID/password..."));
if (!modem.networkConnect(wifiSSID, wifiPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
else if (modem.getModemName().indexOf("XBee") >= 0) {
SerialMon.print(F("Setting APN"));
if (!modem.gprsConnect(apn)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.print(F("Waiting for network..."));
if (!modem.waitForNetwork()) {
SerialMon.println(" fail");
@@ -103,14 +136,16 @@ void loop() {
}
SerialMon.println(" OK");
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, user, pass)) {
SerialMon.println(" fail");
delay(10000);
return;
if (modem.hasGPRS()) {
SerialMon.print(F("Connecting to "));
SerialMon.print(apn);
if (!modem.gprsConnect(apn, gprsUser, gprsPass)) {
SerialMon.println(" fail");
delay(10000);
return;
}
SerialMon.println(" OK");
}
SerialMon.println(" OK");
SerialMon.print(F("Connecting to "));
SerialMon.print(server);
@@ -142,8 +177,14 @@ void loop() {
client.stop();
SerialMon.println(F("Server disconnected"));
modem.gprsDisconnect();
SerialMon.println(F("GPRS disconnected"));
if (modem.hasWifi()) {
modem.networkDisconnect();
SerialMon.println(F("WiFi disconnected"));
}
else {
modem.gprsDisconnect();
SerialMon.println(F("GPRS disconnected"));
}
// Do nothing forevermore
while (true) {

39
src/TinyGsmClientXBee.h
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@@ -58,6 +58,7 @@ public:
class GsmClient : public Client
{
friend class TinyGsmXBee;
// typedef TinyGsmFifo<uint8_t, TINY_GSM_RX_BUFFER> RxFifo;
public:
GsmClient() {}
@@ -137,19 +138,45 @@ public:
virtual int available() {
TINY_GSM_YIELD();
return at->stream.available();
// if (!rx.size() || at->stream.available()) {
// at->maintain();
// }
// return at->stream.available() + rx.size();
}
virtual int read(uint8_t *buf, size_t size) {
TINY_GSM_YIELD();
return at->stream.readBytes((char *)buf, size);
// size_t cnt = 0;
// uint32_t _startMillis = millis();
// while (cnt < size && millis() - _startMillis < _timeout) {
// size_t chunk = TinyGsmMin(size-cnt, rx.size());
// if (chunk > 0) {
// rx.get(buf, chunk);
// buf += chunk;
// cnt += chunk;
// continue;
// }
// // TODO: Read directly into user buffer?
// if (!rx.size() || at->stream.available()) {
// at->maintain();
// }
// }
// return cnt;
}
virtual int read() {
TINY_GSM_YIELD();
return at->stream.read();
// uint8_t c;
// if (read(&c, 1) == 1) {
// return c;
// }
// return -1;
}
virtual int peek() { return at->stream.peek(); }
// virtual int peek() { return -1; } //TODO
virtual void flush() { at->stream.flush(); }
virtual uint8_t connected() {
@@ -170,6 +197,7 @@ private:
TinyGsmXBee* at;
uint8_t mux;
bool sock_connected;
// RxFifo rx;
};
@@ -286,7 +314,16 @@ public:
return false;
}
void maintain() {}
void maintain() {
// this only happens OUTSIDE command mode, so if we're getting characters
// they should be data received from the TCP connection
// TINY_GSM_YIELD();
// uint32_t _startMillis = millis();
// while (stream.available() || millis() - _startMillis < 10) {
// char c = stream.read();
// if (c > 0) sockets[0]->rx.put(c);
// }
}
bool factoryDefault() {
if (!commandMode()) return false; // Return immediately