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Add PWM controlled by web

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This commit is contained in:
Mathieu Maret 2016-09-28 15:45:45 +02:00
parent 0ccf653cc6
commit 997f63b917
2 changed files with 36 additions and 1 deletions
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1
WifiControlSensor/MQTT.h
View File

@ -11,4 +11,5 @@ int MqttDryPublish(int dry);
int MqttIPPublish(const String &ip);
void MqttCheckSubscription();
void MqttChangeGpioValue(int gpio, int value);
void MqttChangePWMValue(int gpio, int value);
bool MqttIsConfigured();

36
WifiControlSensor/WebServer.ino
View File

@ -1,6 +1,8 @@
const int gpioWebConf[] = CONFIG_WEB_CONTROLLED_GPIO;
const int pwmWebConf[] = CONFIG_CONTROLLED_PWM;
String gpioControlHTML = "";
String pwmControlHTML = "";
void WebHandleRoot() {
@ -20,7 +22,7 @@ void WebHandleRoot() {
#ifdef CONFIG_ENABLE_DRY_SENSOR
"Dryness " + String((dryness*100)/1024) + "%<br/>"
#endif
"</fieldset>" + gpioControlHTML + "<fieldset>"
"</fieldset>" + gpioControlHTML + pwmControlHTML + "<fieldset>"
"<legend>Settings</legend>"
"<a href=\"/setup\">Enter Setup</a><br/>"
"<a href=\"/otamode\">Put device in OTA mode</a><br/>"
@ -120,6 +122,16 @@ void WebHandleGpio() {
server.send(200, "text/html", "<h1>GPIO" + server.arg("gpio") + " changed to " + server.arg("value") + "</h1>");
}
void WebHandlePWM() {
if (!server.hasArg("gpio") || !server.hasArg("value")) {
server.send(500, "text/plain", "Bad arguments\r\n");
return;
}
MqttChangePWMValue(server.arg("gpio").toInt(), server.arg("value").toInt());
server.send(200, "text/html", "<h1>PWM" + server.arg("gpio") + " changed to " + server.arg("value") + "</h1>");
}
boolean WebSetIp(IPAddress &addr, const char *id, const char *error) {
if (server.arg(id) != "" && !addr.fromString(server.arg(id).c_str())) {
WebSendError(error);
@ -247,13 +259,35 @@ void WebBuildGpioControl(){
}
}
void WebBuildPwmControl(){
if (NB_ELEMENTS(pwmWebConf) > 0){
pwmControlHTML += "<fieldset>"
"<legend>PWM</legend>";
for (uint i = 0 ; i < NB_ELEMENTS(pwmWebConf) ; i++) {
pwmControlHTML += "PWM " + String(pwmWebConf[i]) + "<br/>";
pwmControlHTML += "<input type=\"range\" min=\"0\" max=\"1023\""
"style=\"background:#eee\""
"onChange=\"setPWM(this.value," + String(pwmWebConf[i]) + ")\" />";
}
pwmControlHTML += "<script type=\"text/javascript\">"
"function setPWM(newValue, gpio){"
" var xmlHttp = new XMLHttpRequest();"
" xmlHttp.open( \"GET\", \"/pwm?gpio=\"+ gpio + \"&value=\" + newValue, true );" // false for synchronous request
" xmlHttp.send( null );}"
"</script>";
pwmControlHTML += "</fieldset>";
}
}
void WebSetupServer(int ) {
WebBuildGpioControl();
WebBuildPwmControl();
server.on("/", WebHandleRoot);
server.on("/setup", WebHandleSetup);
server.on("/save", WebHandleSave);
server.on("/gpio", WebHandleGpio);
server.on("/pwm", WebHandlePWM);
server.on("/otamode", WebHandleOTA);
server.on("/reboot", WebHandleReboot);
server.on("/wifiStatus", WebHandleWifiStatus);