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Edit Game Settings via Wfi

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- Several settings can be updates via wifi during game play
- Some seetings code cleanup
This commit is contained in:
bdring
2018-03-28 12:41:31 -05:00
parent a85100afd9
commit 1959787e9b
4 changed files with 169 additions and 67 deletions
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107
wifi_ap.h
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@@ -1,10 +1,14 @@
#include <WiFi.h>
#include "settings.h"
const char* ssid = "TWANG_AP";
const char* passphrase = "esp32rocks";
WiFiServer server(80);
char linebuf[80];
int charcount=0;
void ap_setup() {
bool ret;
@@ -19,14 +23,13 @@ void ap_setup() {
*/
ret = WiFi.softAP(ssid, passphrase, 2, 0);
Serial.println("\r\nWiFi AP online ...");
//Serial.println("\r\nWiFi AP online ...");
server.begin();
}
void sendStatsPage(WiFiClient client) {
Serial.println("printUploadForm");
// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
// and a content-type so the client knows what's coming, then a blank line:
client.println("HTTP/1.1 200 OK");
@@ -36,6 +39,7 @@ void sendStatsPage(WiFiClient client) {
client.println("<body>");
client.println("<h1>TWANG32 Play Stats</h1>");
client.println("<ul>");
client.print("<li>Games played: "); client.print(user_settings.games_played); client.println("</li>");
if (user_settings.games_played > 0) { // prevent divide by 0
@@ -44,7 +48,32 @@ void sendStatsPage(WiFiClient client) {
client.print("<li>High score: "); client.print(user_settings.high_score); client.println("</li>");
client.print("<li>Boss kills: "); client.print(user_settings.boss_kills); client.println("</li>");
client.println("</ul>");
client.print("<h2>Adjustable Settings </h2>");
client.print("<table>");
client.print("<tr><td>Brightness</td><td><form><input type='text' name='B' value='");
client.print(user_settings.led_brightness);
client.print ("' size='4'><input type='submit'></form></td></tr>");
client.print("<tr><td>Sound Volume</td><td><form><input type='text' name='S' value='");
client.print(user_settings.audio_volume);
client.print("' size='4'><input type='submit'></form></td></tr>");
client.print("<tr><td>Joystick Deadzone (3-12)</td><td><form><input type='text' name='D' value='");
client.print(user_settings.joystick_deadzone);
client.print("' size='4'><input type='submit'></form></td></tr>");
client.print("<tr><td>Attack Sensitivity (20000-35000)</td><td><form><input type='text' name='A' value='");
client.print(user_settings.attack_threshold);
client.print("' size='4'><input type='submit'></form></td></tr>");
client.print("<tr><td>Lives Per Level (3-9)</td><td><form><input type='text' name='L' value='");
client.print(user_settings.lives_per_level);
client.print("' size='4'><input type='submit'></form></td></tr>");
client.print("</table>");
client.println("</body>");
client.println("</html>");
client.println();
@@ -57,9 +86,73 @@ void ap_client_check(){
int stat;
WiFiClient client = server.available(); // listen for incoming clients
if (client) { // if you get a client,
sendStatsPage(client);
Serial.println("printUploadForm");
}
//if (client) { // if you get a client,
// sendStatsPage(client);
// Serial.println("printUploadForm");
//}
bool currentLineIsBlank = true;
while (client.connected()) {
if (client.available()) {
char c = client.read();
//Serial.write(c);
linebuf[charcount]=c;
if (charcount<sizeof(linebuf)-1)
charcount++;
if (c == '\n' && currentLineIsBlank) {
sendStatsPage(client);
break;
}
if (c == '\n') {
// you're starting a new line
currentLineIsBlank = true;
if (strstr(linebuf,"GET /?") > 0)
{
String line = String(linebuf);
int start = line.indexOf('=', 0) + 1;
int finish = line.indexOf('H', start)-1;
String val = line.substring(start, finish);
// if it is not numeric, it will convert to 0.
// The constrain functions will make it 0 or the min value
if (strstr(linebuf,"B=") > 0){ // typically look like this "GET /?S=100 HTTP/1.1"
user_settings.led_brightness = constrain(val.toInt(), MIN_BRIGHTNESS, MAX_BRIGHTNESS);
FastLED.setBrightness(user_settings.led_brightness);
settings_eeprom_write();
}
else if (strstr(linebuf,"S=") > 0){
//String val = line.substring(start, finish);
user_settings.audio_volume = constrain(val.toInt(), MIN_VOLUME, MAX_VOLUME);
settings_eeprom_write();
}
else if (strstr(linebuf,"D=") > 0){
user_settings.joystick_deadzone = constrain(val.toInt(), MIN_JOYSTICK_DEADZONE, MAX_JOYSTICK_DEADZONE);
settings_eeprom_write();
}
else if (strstr(linebuf,"A=") > 0){
user_settings.attack_threshold = constrain(val.toInt(), MIN_ATTACK_THRESHOLD, MAX_ATTACK_THRESHOLD);
settings_eeprom_write();
}
else if (strstr(linebuf,"L=") > 0){
user_settings.lives_per_level = constrain(val.toInt(), MIN_LIVES_PER_LEVEL, MAX_LIVES_PER_LEVEL);
settings_eeprom_write();
}
}
// you're starting a new line
currentLineIsBlank = true;
memset(linebuf,0,sizeof(linebuf));
charcount=0;
} else if (c != '\r') {
// you've gotten a character on the current line
currentLineIsBlank = false;
}
}
}
}