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‎.gitignore

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.pio
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.vscode/.browse.c_cpp.db*
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.vscode/c_cpp_properties.json
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.vscode/launch.json
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.vscode/ipch

‎.travis.yml

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# Continuous Integration (CI) is the practice, in software
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# engineering, of merging all developer working copies with a shared mainline
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# several times a day < https://docs.platformio.org/page/ci/index.html >
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#
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# Documentation:
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#
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# * Travis CI Embedded Builds with PlatformIO
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# < https://docs.travis-ci.com/user/integration/platformio/ >
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#
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# * PlatformIO integration with Travis CI
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# < https://docs.platformio.org/page/ci/travis.html >
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#
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# * User Guide for `platformio ci` command
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# < https://docs.platformio.org/page/userguide/cmd_ci.html >
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#
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#
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# Please choose one of the following templates (proposed below) and uncomment
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# it (remove "# " before each line) or use own configuration according to the
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# Travis CI documentation (see above).
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#
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#
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# Template #1: General project. Test it using existing `platformio.ini`.
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#
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# language: python
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# python:
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# - "2.7"
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#
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# sudo: false
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# cache:
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# directories:
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# - "~/.platformio"
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#
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# install:
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# - pip install -U platformio
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# - platformio update
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#
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# script:
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# - platformio run
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#
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# Template #2: The project is intended to be used as a library with examples.
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#
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# language: python
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# python:
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# - "2.7"
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#
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# sudo: false
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# cache:
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# directories:
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# - "~/.platformio"
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#
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# env:
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# - PLATFORMIO_CI_SRC=path/to/test/file.c
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# - PLATFORMIO_CI_SRC=examples/file.ino
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# - PLATFORMIO_CI_SRC=path/to/test/directory
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#
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# install:
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# - pip install -U platformio
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# - platformio update
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#
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# script:
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# - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N

‎.vscode/extensions.json

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{
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// See http://go.microsoft.com/fwlink/?LinkId=827846
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// for the documentation about the extensions.json format
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"recommendations": [
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"platformio.platformio-ide"
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]
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}

‎C232HM.cfg

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#
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# FTDI USB Hi-Speed to MPSSE Cable
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#
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# http://www.ftdichip.com/Products/Cables/USBMPSSE.htm
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#
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# C232HM-DDHSL-0 and C232HM-EDSL-0 provide 3.3V and 5V on pin 1 (Red),
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# respectively.
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#
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#interface ftdi
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#ftdi_device_desc "C232HM-DDHSL-0"
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#ftdi_device_desc "C232HM-EDHSL-0"
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#ftdi_vid_pid 0x0403 0x6014
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#ftdi_layout_init 0x0008 0x000b
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interface ft232r
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adapter_khz 26000
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ft232r_vid_pid 0x0403 0x6001

‎CMakeLists.txt

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cmake_minimum_required(VERSION 3.16.0)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(Webpage_Testing)

‎In_Progress/SBHttp_Server.cpp

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/* Async Webpage server */
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#include <SBHttp_Server.h>
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//#include <HTTP_Server_Basic.h>
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#include <smartbike_parameters.h>
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#include <Main.h>
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// Import required libraries
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#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiAP.h>
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#include <ESPAsyncWebServer.h>
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#include <AsyncTCP.h>
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#include <SPIFFS.h>
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#include <FS.h>
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#include <string.h>
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#define MAX_BUFFER_SIZE 20
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// Set LED GPIO
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const int ledPin = 2; //Blue LED on the ESP32
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// Stores LED state
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String ledState;
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// Webpage Parameter varables
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const char* webStringParameter = "state";
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const char* webIntParameter = "value";
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int i; //Multi use integer for general purpose
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/********************Added Function for SPIFFS File Testing*****************************/
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void printFile(String filename) {
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// Open file for reading
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Serial.printf("Contents of file: %s/n", filename.c_str());
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File file = SPIFFS.open(filename);
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if (!file) {
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Serial.println(F("Failed to read file"));
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return;
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}
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// Extract each characters by one by one
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while (file.available()) {
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Serial.print((char)file.read());
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}
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Serial.println();
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// Close the file
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file.close();
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}
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/***************************************************************************************/
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// Create AsyncWebServer object on port 80
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AsyncWebServer server(80);
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// Replaces placeholder with LED state value
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String processor(const String& var){
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char outString[MAX_BUFFER_SIZE];
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Serial.printf("Processing Variable from HTTP Server: %s \n", var.c_str());
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if(var == "STATE"){
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if(digitalRead(ledPin)){
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ledState = "ON";
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}
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else{
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ledState = "OFF";
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}
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Serial.printf("LED State is %s \n", ledState.c_str());
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return ledState;
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}
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if(var =="HROUTPUT"){
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if(config.getSimulateHr()){return "checked";}
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else{return "";}
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}
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if(var =="WATTSOUTPUT"){
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if(config.getSimulatePower()){return "checked";}
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else{return "";}
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}
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if(var =="HRVALUE"){
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snprintf(outString, MAX_BUFFER_SIZE, "%d", config.getSimulatedHr());
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strncat(outString, " BPM", 4);
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//Serial.printf("outString: %s \n", outString);
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return outString;
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}
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if(var =="WATTSVALUE"){
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snprintf(outString, MAX_BUFFER_SIZE, "%d", config.getSimulatedWatts());
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strncat(outString, " Watts", 6);
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return outString;
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}
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return String();
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}
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void startHttpServer(){
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pinMode(ledPin, OUTPUT);
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// Connect to Wi-Fi
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Serial.println();
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Serial.println("Configuring access point...");
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WiFi.softAP(config.getSsid(), config.getPassword());
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vTaskDelay(50);
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IPAddress myIP = WiFi.softAPIP();
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Serial.print("AP IP address: ");
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Serial.println(myIP);
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server.begin();
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Serial.println("WiFi Server started");
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// Route for root / web page
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/* I think we need to expand this one server instance to keep from crashing instead of using multiple server.on instances */
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server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
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//request->send(SPIFFS, "/index.html", "text/html");
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request->send(SPIFFS, "/index.html", String(), true, processor);
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//request->
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//request->send(SPIFFS, "/style.css", "text/css");
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Serial.println("Index.html Sent");
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//printFile("/index.html");
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});
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// hopefully we can eventually delete all of this below
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// Route to load style.css file
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server.on("/style.css", HTTP_GET, [](AsyncWebServerRequest *request){
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request->send(SPIFFS, "/style.css", "text/css");
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Serial.println("/style.css Sent");
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printFile("/style.css");
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});
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// Route to set GPIO to HIGH
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server.on("/on", HTTP_GET, [](AsyncWebServerRequest *request){
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digitalWrite(ledPin, HIGH);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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});
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// Route to set GPIO to LOW
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server.on("/off", HTTP_GET, [](AsyncWebServerRequest *request){
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digitalWrite(ledPin, LOW);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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});
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//***************************************Trying to get a value from a range slider
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server.on("/hrslider", HTTP_GET, [] (AsyncWebServerRequest *request) {
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// GET input1 value on <ESP_IP>/hrslider?value=<inputMessage>
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String inputMessage;
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if (request->hasParam(webIntParameter)) {
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inputMessage = request->getParam(webIntParameter)->value();
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config.setSimulatedHr(inputMessage.toInt());
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Serial.printf("Heart Rate in Config is %d\n", config.getSimulatedHr());
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}
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else {
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inputMessage = "No message sent";
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}
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Serial.println(inputMessage);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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//request->send(200, "text/plain", "OK");
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});
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server.on("/wattsslider", HTTP_GET, [] (AsyncWebServerRequest *request) {
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// GET input1 value on <ESP_IP>/hrslider?value=<inputMessage>
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String inputMessage;
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if (request->hasParam(webIntParameter)) {
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inputMessage = request->getParam(webIntParameter)->value();
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config.setSimulatedWatts(inputMessage.toInt());
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Serial.printf("Watt in Config is %d\n", config.getSimulatedWatts());
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}
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else {
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inputMessage = "No message sent";
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}
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Serial.println(inputMessage);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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//request->send(200, "text/plain", "OK");
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});
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server.on("/hrenable", HTTP_GET, [] (AsyncWebServerRequest *request) {
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// GET input1 value on <ESP_IP>/hrslider?value=<inputMessage>
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String inputMessage;
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if (request->hasParam(webIntParameter)) {
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inputMessage = request->getParam(webIntParameter)->value();
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if(inputMessage == "checked"){config.setSimulateHr(true);}
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else{config.setSimulateHr(false);}
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Serial.printf("HR output is set to %s\n", config.getSimulateHr() ? "On":"Off");
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}
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else {
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inputMessage = "No message sent";
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}
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Serial.println(inputMessage);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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//request->send(200, "text/plain", "OK");
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});
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server.on("/wattsenable", HTTP_GET, [] (AsyncWebServerRequest *request) {
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// GET input1 value on <ESP_IP>/hrslider?value=<inputMessage>
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String inputMessage;
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if (request->hasParam(webIntParameter)) {
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inputMessage = request->getParam(webIntParameter)->value();
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if(inputMessage == "checked"){config.setSimulatePower(true);}
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else{config.setSimulatePower(false);}
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Serial.printf("Power output is set to %s\n", config.getSimulatePower() ? "On":"Off");
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}
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else {
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inputMessage = "No message sent";
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}
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Serial.println(inputMessage);
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request->send(SPIFFS, "/index.html", String(), true, processor);
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//request->send(200, "text/plain", "OK");
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});//
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//********************************End Range Slider testing**********************************
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// Start server
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server.begin();
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Serial.println("End of Http setup");
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}
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/*
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void loop(){
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//Autosave every 30 seconds
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vTaskDelay(30000/portTICK_PERIOD_MS);
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Serial.println("Autosaving Configuration");
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config.saveToSPIFFS();
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config.printFile();
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}*/

‎In_Progress/SBHttp_Server.h

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#ifndef SBHTTP_SERVER_H
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#define SBHTTP_SERVER_H
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//Webserver structures and classes
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#include <Arduino.h>
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#include <smartbike_parameters.h>
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//function Prototypes
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/*espidf stuff
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#include <stdio.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include "sdkconfig.h"
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*/
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void startHttpServer();
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String processor(const String& var);
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#endif

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