v1.1.0 to fix issue with slow browsers or network

### Releases v1.1.0

1. Fix issue with slow browsers or network
2. Remove hard-code if possible
3. Improve debug messages by adding functions to display `error/state messages` instead of `cryptic error/state number`
4. Clean up

Author: khoih-prog

CONTRIBUTING.md

@@ -15,7 +15,7 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
 Please ensure to specify the following:
 
 * Arduino IDE version (e.g. 1.8.19) or Platform.io version
-* `RP2040` Core Version (e.g. RP2040 core v2.4.0)
+* `RP2040` Core Version (e.g. RP2040 core v2.5.4)
 * `RP2040` Board type (e.g. RASPBERRY_PI_PICO_W)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
@@ -28,13 +28,13 @@ Please ensure to specify the following:
 
 ```
 Arduino IDE version: 1.8.19
-RP2040 core v2.4.0
+RP2040 core v2.5.4
 RASPBERRY_PI_PICO_W Module
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.15.0-41-generic #44~20.04.1-Ubuntu SMP Fri Jun 24 13:27:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.15.0-46-generic #49~20.04.1-Ubuntu SMP Thu Aug 4 19:15:44 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
-I encountered a crash while using Ethernet Async_AdvancedWebServer.
+I encountered a crash while using Async_AdvancedWebServer
 
 Steps to reproduce:
 1. ...

README.md

@@ -1,6 +1,6 @@
 # AsyncTCP_RP2040W 
 
-[![arduino-library-badge](https://www.ardu-badge.com/badge/AsyncTCP_RP2040W.svg?)](https://www.ardu-badge.com/AsyncTCP_RP2040W)
+[![arduino-library-badge](http://www.ardu-badge.com/badge/AsyncTCP_RP2040W.svg?)](http://www.ardu-badge.com/AsyncTCP_RP2040W)
 [![GitHub release](https://img.shields.io/github/release/khoih-prog/AsyncTCP_RP2040W.svg)](https://github.com/khoih-prog/AsyncTCP_RP2040W/releases)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/AsyncTCP_RP2040W.svg)](http://github.com/khoih-prog/AsyncTCP_RP2040W/issues)
@@ -51,7 +51,7 @@ This library is based on, modified from:
 
 1. [Hristo Gochkov's ESPAsyncTCP](https://github.com/me-no-dev/ESPAsyncTCP)
 
-to apply the better and faster **asynchronous** feature of the **powerful** [ESPAsyncTCP Library](https://github.com/me-no-dev/ESPAsyncTCP) into **RASPBERRY_PI_PICO_W with CYW43439 WiFi**, and will be the base for future and more advanced Async libraries, such as AsyncWebServer_RP2040W, AsyncHTTPRequest_RP2040W, AsyncHTTPSRequest_RP2040W
+to apply the better and faster **asynchronous** feature of the **powerful** [ESPAsyncTCP Library](https://github.com/me-no-dev/ESPAsyncTCP) into **RASPBERRY_PI_PICO_W with CYW43439 WiFi**, and will be the base for future and more advanced Async libraries, such as `AsyncWebServer_RP2040W`, `AsyncHTTPRequest_RP2040W`, `AsyncHTTPSRequest_RP2040W`
 
 
 #### Why Async is better
@@ -81,7 +81,7 @@ to apply the better and faster **asynchronous** feature of the **powerful** [ESP
 ## Prerequisites
 
  1. [`Arduino IDE 1.8.19+` for Arduino](https://github.com/arduino/Arduino). [![GitHub release](https://img.shields.io/github/release/arduino/Arduino.svg)](https://github.com/arduino/Arduino/releases/latest)
- 2. [`Earle Philhower's arduino-pico core v2.4.0+`](https://github.com/earlephilhower/arduino-pico) for **RASPBERRY_PI_PICO_W with CYW43439 WiFi**, etc. [![GitHub release](https://img.shields.io/github/release/earlephilhower/arduino-pico.svg)](https://github.com/earlephilhower/arduino-pico/releases/latest)
+ 2. [`Earle Philhower's arduino-pico core v2.5.4+`](https://github.com/earlephilhower/arduino-pico) for **RASPBERRY_PI_PICO_W with CYW43439 WiFi**, etc. [![GitHub release](https://img.shields.io/github/release/earlephilhower/arduino-pico.svg)](https://github.com/earlephilhower/arduino-pico/releases/latest)
 
 ---
 ---
@@ -98,9 +98,9 @@ You can also use this link [![arduino-library-badge](https://www.ardu-badge.com/
 Another way to install is to:
 
 1. Navigate to [**AsyncTCP_RP2040W**](https://github.com/khoih-prog/AsyncTCP_RP2040W) page.
-2. Download the latest release `AsyncTCP_RP2040W-master.zip`.
-3. Extract the zip file to `AsyncTCP_RP2040W-master` directory 
-4. Copy whole `AsyncTCP_RP2040W-master` folder to Arduino libraries' directory such as `~/Arduino/libraries/`.
+2. Download the latest release `AsyncTCP_RP2040W-main.zip`.
+3. Extract the zip file to `AsyncTCP_RP2040W-main` directory 
+4. Copy whole `AsyncTCP_RP2040W-main` folder to Arduino libraries' directory such as `~/Arduino/libraries/`.
 
 ### VS Code & PlatformIO
 
@@ -114,11 +114,7 @@ Another way to install is to:
 
 ## Orignal documentation
 
-For ESP32, check [AsyncTCP Library](https://github.com/me-no-dev/AsyncTCP)
-
-[Join the ESPAsyncWebServer chat](https://gitter.im/me-no-dev/ESPAsyncWebServer)  [![Join the chat at https://gitter.im/me-no-dev/ESPAsyncWebServer](https://badges.gitter.im/me-no-dev/ESPAsyncWebServer.svg)](https://gitter.im/me-no-dev/ESPAsyncWebServer?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-
-This is a fully asynchronous TCP library, aimed at enabling trouble-free, multi-connection network environment for Espressif's ESP8266 MCUs.
+Check [AsyncTCP Library](https://github.com/me-no-dev/AsyncTCP)
 
 ### AsyncClient and AsyncServer
 
@@ -138,6 +134,13 @@ This class is really similar to the `AsyncPrinter`, but it can buffer some of th
 
 It is exactly what it sounds like. This is a standard, synchronous blocking TCP Client you're used to.
 
+---
+---
+
+### Libraries currently depend on this library
+
+1. [AsyncWebServer_RP2040W](https://github.com/khoih-prog/AsyncWebServer_RP2040W) [![GitHub release](https://img.shields.io/github/release/khoih-prog/AsyncWebServer_RP2040W.svg)](https://github.com/khoih-prog/AsyncWebServer_RP2040W/releases/latest)
+2. [AsyncHTTPRequest_RP2040W](https://github.com/khoih-prog/AsyncHTTPRequest_RP2040W) [![GitHub release](https://img.shields.io/github/release/khoih-prog/AsyncHTTPRequest_RP2040W.svg)](https://github.com/khoih-prog/AsyncHTTPRequest_RP2040W/releases/latest)
 
 ---
 ---
@@ -166,7 +169,7 @@ Sometimes, the library will only work if you update the board core to the latest
 
 ### Issues
 
-Submit issues to: [AsyncTCP_RP2040W issues](https://github.com/khoih-prog/AsyncTCP_RP2040W/issues)
+Submit issues to: [AsyncTCP_RP2040W issues](https://github.com/khoih-prog/AsyncTCP_RP2040W/issues) 
 
 ---
 
@@ -222,6 +225,7 @@ If you want to contribute to this project:
 
 ## Copyright
 
-Copyright 2022- Khoi Hoang
+- Copyright 2016- Hristo Gochkov
+- Copyright 2022- Khoi Hoang
 
 

changelog.md

@@ -11,13 +11,21 @@
 ## Table of Contents
 
 * [Changelog](#changelog)
+  * [Releases v1.1.0](#Releases-v110)
   * [Initial Releases v1.0.0](#Initial-Releases-v100)
 
 ---
 ---
 
 ## Changelog
 
+### Releases v1.1.0
+
+1. Fix issue with slow browsers or network
+2. Remove hard-code if possible
+3. Improve debug messages by adding functions to display `error/state messages` instead of `cryptic error/state number`
+4. Clean up
+
 
 ### Initial Releases v1.0.0
 

library.json

@@ -1,6 +1,6 @@
 {
   "name": "AsyncTCP_RP2040W",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "keywords": "http, communication, async, websocket, webserver, async-webserver, async-tcp, async-udp, async-websocket, async-http, ssl, tls, rp2040, rp2040w, raspberry-pi-pico-w, cyw43439, wifi",
   "description": "Asynchronous TCP Library for RASPBERRY_PI_PICO_W using CYW43439 WiFi with arduino-pico core. This library is the base for future and more advanced Async libraries, such as AsyncWebServer_RP2040W, AsyncHTTPRequest_RP2040W, AsyncHTTPSRequest_RP2040W",
   "authors": 

library.properties

@@ -1,5 +1,5 @@
 name=AsyncTCP_RP2040W
-version=1.0.0
+version=1.1.0
 author=Hristo Gochkov,Khoi Hoang
 maintainer=Khoi Hoang <[email protected]>
 sentence=Asynchronous TCP Library for RASPBERRY_PI_PICO_W using CYW43439 WiFi with arduino-pico core

platformio/platformio.ini

@@ -38,6 +38,7 @@ upload_speed = 921600
 ;monitor_port = COM11
 
 ; Checks for the compatibility with frameworks and dev/platforms
+; Adjust as necessary
 lib_compat_mode = strict
 lib_ldf_mode = chain+
 ;lib_ldf_mode = deep+

src/AsyncPrinter.cpp

@@ -12,13 +12,15 @@
   as published bythe Free Software Foundation, either version 3 of the License, or (at your option) any later version.
   This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  You should have received a copy of the GNU General Public License along with this program.  
+  If not, see <https://www.gnu.org/licenses/>.
  
-  Version: 1.0.0
+  Version: 1.1.0
   
   Version Modified By   Date      Comments
   ------- -----------  ---------- -----------
   1.0.0   K Hoang      13/08/2022 Initial coding for RP2040W with CYW43439 WiFi
+  1.1.0   K Hoang      25/09/2022 Fix issue with slow browsers or network. Clean up. Remove hard-code if possible
  *****************************************************************************************************************************/
 /*
   Asynchronous TCP library for Espressif MCUs
@@ -48,6 +50,8 @@
 #include "AsyncPrinter.h"
 #include "debug.h"
 
+/////////////////////////////////////////////////////////
+
 AsyncPrinter::AsyncPrinter()
   : _client(NULL)
   , _data_cb(NULL)
@@ -59,6 +63,8 @@ AsyncPrinter::AsyncPrinter()
   , next(NULL)
 {}
 
+/////////////////////////////////////////////////////////
+
 AsyncPrinter::AsyncPrinter(AsyncClient *client, size_t txBufLen)
   : _client(client)
   , _data_cb(NULL)
@@ -78,23 +84,31 @@ AsyncPrinter::AsyncPrinter(AsyncClient *client, size_t txBufLen)
   }
 }
 
+/////////////////////////////////////////////////////////
+
 AsyncPrinter::~AsyncPrinter() 
 {
   _on_close();
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::onData(ApDataHandler cb, void *arg) 
 {
   _data_cb = cb;
   _data_arg = arg;
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::onClose(ApCloseHandler cb, void *arg) 
 {
   _close_cb = cb;
   _close_arg = arg;
 }
 
+/////////////////////////////////////////////////////////
+
 int AsyncPrinter::connect(IPAddress ip, uint16_t port) 
 {
   if (_client != NULL && connected())
@@ -123,6 +137,8 @@ int AsyncPrinter::connect(IPAddress ip, uint16_t port)
   return 0;
 }
 
+/////////////////////////////////////////////////////////
+
 int AsyncPrinter::connect(const char *host, uint16_t port) 
 {
   if (_client != NULL && connected())
@@ -151,6 +167,8 @@ int AsyncPrinter::connect(const char *host, uint16_t port)
   return 0;
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::_onConnect(AsyncClient *c) 
 {
   ASYNCTCP_RP2040W_UNUSED(c);
@@ -172,11 +190,15 @@ void AsyncPrinter::_onConnect(AsyncClient *c)
   _attachCallbacks();
 }
 
+/////////////////////////////////////////////////////////
+
 AsyncPrinter::operator bool() 
 {
   return connected();
 }
 
+/////////////////////////////////////////////////////////
+
 AsyncPrinter & AsyncPrinter::operator=(const AsyncPrinter &other) 
 {
   if (_client != NULL) 
@@ -207,11 +229,15 @@ AsyncPrinter & AsyncPrinter::operator=(const AsyncPrinter &other)
   return *this;
 }
 
+/////////////////////////////////////////////////////////
+
 size_t AsyncPrinter::write(uint8_t data) 
 {
   return write(&data, 1);
 }
 
+/////////////////////////////////////////////////////////
+
 size_t AsyncPrinter::write(const uint8_t *data, size_t len) 
 {
   if (_tx_buffer == NULL || !connected())
@@ -248,17 +274,23 @@ size_t AsyncPrinter::write(const uint8_t *data, size_t len)
   return len;
 }
 
+/////////////////////////////////////////////////////////
+
 bool AsyncPrinter::connected() 
 {
   return (_client != NULL && _client->connected());
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::close() 
 {
   if (_client != NULL)
     _client->close(true);
 }
 
+/////////////////////////////////////////////////////////
+
 size_t AsyncPrinter::_sendBuffer() 
 {
   size_t available = _tx_buffer->available();
@@ -285,12 +317,16 @@ size_t AsyncPrinter::_sendBuffer()
   return sent;
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::_onData(void *data, size_t len) 
 {
   if (_data_cb)
     _data_cb(_data_arg, this, (uint8_t*)data, len);
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::_on_close() 
 {
   if (_client != NULL) 
@@ -309,6 +345,8 @@ void AsyncPrinter::_on_close()
     _close_cb(_close_arg, this);
 }
 
+/////////////////////////////////////////////////////////
+
 void AsyncPrinter::_attachCallbacks()
 {
   _client->onPoll([](void *obj, AsyncClient * c)
@@ -337,3 +375,5 @@ void AsyncPrinter::_attachCallbacks()
     ((AsyncPrinter*)(obj))->_onData(data, len);
   }, this);
 }
+
+/////////////////////////////////////////////////////////

src/AsyncPrinter.h

@@ -12,13 +12,15 @@
   as published bythe Free Software Foundation, either version 3 of the License, or (at your option) any later version.
   This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  You should have received a copy of the GNU General Public License along with this program.  
+  If not, see <https://www.gnu.org/licenses/>.
  
-  Version: 1.0.0
+  Version: 1.1.0
   
   Version Modified By   Date      Comments
   ------- -----------  ---------- -----------
   1.0.0   K Hoang      13/08/2022 Initial coding for RP2040W with CYW43439 WiFi
+  1.1.0   K Hoang      25/09/2022 Fix issue with slow browsers or network. Clean up. Remove hard-code if possible
  *****************************************************************************************************************************/
 /*
   Asynchronous TCP library for Espressif MCUs
@@ -53,6 +55,8 @@ class AsyncPrinter;
 typedef std::function<void(void*, AsyncPrinter*, uint8_t*, size_t)> ApDataHandler;
 typedef std::function<void(void*, AsyncPrinter*)> ApCloseHandler;
 
+/////////////////////////////////////////////////////////
+
 class AsyncPrinter: public Print 
 {
   private: