v1.2.0 to save heap when sending large data

### Release v1.2.0 1. Support using `CString` to save heap to send `very large data`. Check [request->send(200, textPlainStr, jsonChartDataCharStr); - Without using String Class - to save heap #8](khoih-prog/Portenta_H7_AsyncWebServer#8) 2. Add multiple examples to demo the new feature
khoih-prog · Oct 3, 2022 · 9075cb4 · 9075cb4
1 parent c1ae603
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diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -31,10 +31,10 @@ Arduino IDE version: 1.8.19
 RP2040 core v2.5.4
 RASPBERRY_PI_PICO_W Module
 OS: Ubuntu 20.04 LTS
-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
+Linux xy-Inspiron-3593 5.15.0-48-generic #54~20.04.1-Ubuntu SMP Thu Sep 1 16:17:26 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
-I encountered a crash while using Async_AdvancedWebServer
+I encountered a crash while using this library
 
 Steps to reproduce:
 1. ...

diff --git a/changelog.md b/changelog.md
@@ -11,6 +11,7 @@
 ## Table of Contents
 
 * [Changelog](#changelog)
+  * [Release v1.2.0](#Release-v120)
   * [Release v1.1.2](#Release-v112)
   * [Release v1.1.1](#Release-v111)
   * [Release v1.1.0](#Release-v110)
@@ -24,6 +25,11 @@
 
 ## Changelog
 
+### Release v1.2.0
+
+1. Support using `CString` to save heap to send `very large data`. Check [request->send(200, textPlainStr, jsonChartDataCharStr); - Without using String Class - to save heap #8](https://github.com/khoih-prog/Portenta_H7_AsyncWebServer/pull/8)
+2. Add multiple examples to demo the new feature
+
 ### Release v1.1.2
 
 1. Add functions and example `Async_AdvancedWebServer_favicon` to support `favicon.ico`

diff --git a/examples/Async_AdvancedWebServer/Async_AdvancedWebServer.ino b/examples/Async_AdvancedWebServer/Async_AdvancedWebServer.ino
@@ -84,7 +84,7 @@ void handleRoot(AsyncWebServerRequest *request)
   snprintf(temp, BUFFER_SIZE - 1,
            "<html>\
 <head>\
-<meta http-equiv='refresh' content='5'/>\
+<meta http-equiv='refresh' content='60'/>\
 <title>AsyncWebServer-%s</title>\
 <style>\
 body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
@@ -146,6 +146,7 @@ void drawGraph(AsyncWebServerRequest *request)
     out += temp;
     y = y2;
   }
+
   out += "</g>\n</svg>\n";
 
   request->send(200, "image/svg+xml", out);
@@ -181,7 +182,7 @@ void setup()
   digitalWrite(LED_BUILTIN, LED_OFF);
 
   Serial.begin(115200);
-  while (!Serial);
+  while (!Serial && millis() < 5000);
 
   delay(200);
 

diff --git a/examples/Async_AdvancedWebServer_Country/Async_AdvancedWebServer_Country.ino b/examples/Async_AdvancedWebServer_Country/Async_AdvancedWebServer_Country.ino
@@ -87,7 +87,7 @@ void handleRoot(AsyncWebServerRequest *request)
   snprintf(temp, BUFFER_SIZE - 1,
            "<html>\
 <head>\
-<meta http-equiv='refresh' content='5'/>\
+<meta http-equiv='refresh' content='60'/>\
 <title>AsyncWebServer-%s</title>\
 <style>\
 body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
@@ -183,7 +183,7 @@ void setup()
   digitalWrite(LED_BUILTIN, LED_OFF);
 
   Serial.begin(115200);
-  while (!Serial);
+  while (!Serial && millis() < 5000);
 
   delay(200);