void espMultipleProcess(short numTimes)
{
for(short processCount = 0; processCount<numTimes; ++processCount)
{
esp.process();
delay(20);
}
}
CiaoData PassThroughRead(const char* connector, const char* hostname, String data, const char* method){
//short mode = 0;
if (!strcmp(connector, "rest")){
//mode = 0;
if (!strcmp(method, "GET")){
return requestGET(hostname, data);
}
else if (!strcmp(method, "POST")){
return requestPOST(hostname, data);
}
else{
CiaoData ciao_data;
ciao_data.msg_split[0]="";
ciao_data.msg_split[1]="";
ciao_data.msg_split[2]="Method Error";
return ciao_data;
}
}
else if (!strcmp(connector, "mqtt")){
//mode = 1;
CiaoData ciao_data;
esp.process();
check_topic(hostname);
char topic[mqtt_topic.length()+1];
mqtt_topic.toCharArray(topic,mqtt_topic.length()+1);
if(mqtt_data_tmp != "" && !strcmp(hostname,topic)){
mqtt_data = mqtt_data_tmp;
ciao_data.msg_split[0]="mqtt";
ciao_data.msg_split[1]= hostname;
ciao_data.msg_split[2]= mqtt_data.c_str();
mqtt_topic="";
mqtt_data_tmp="";
}
else{
ciao_data.msg_split[0]="mqtt";
ciao_data.msg_split[1]=hostname;
ciao_data.msg_split[2]="";
}
return ciao_data;
}
else {
CiaoData ciao_data;
ciao_data.msg_split[0]="";
ciao_data.msg_split[1]="";
ciao_data.msg_split[2]="Protocol Error";
return ciao_data;
}
}
void bringUpWifi()
{
unsigned triesBeforeChipReset = 2000;
unsigned count = 0;
while(!wifiConnected)
{
// Start by putting chip in known state
esp.enable();
delay(500);
hardResetEspChip();
delay(1000);
esp.reset();
delay(500);
while(!esp.ready())
{
digitalWrite(HEART_BEAT_LED, HIGH);
delay(1000);
digitalWrite(HEART_BEAT_LED, LOW);
delay(1000);
if(count >= 3)
{
debugSerial.println("ARDUINO: Resetting ESP chip");
esp.enable();
delay(500);
hardResetEspChip();
delay(1000);
esp.reset();
delay(500);
count = 0;
}
count++;
}
/*setup wifi*/
debugSerial.println("ARDUINO: Setting up wifi");
esp.wifiConnect(SSID,PASSWORD);
// We should chill here until we get a wifi connection
while(!wifiConnected && (count < triesBeforeChipReset) )
{
esp.process();
delay(100);
++count;
}
count = 0;
}
}
void loop(void)
{
if(!wifiConnected)
{
debugSerial.println("ARDUINO: Wifi down, bringing it up");
bringUpWifi();
espMultipleProcess(10);
delay(1000);
}
if(!MqttClient::connected && wifiConnected)
{
debugSerial.println("ARDUINO: Mqtt down, bringing it up");
bringUpMqtt();
espMultipleProcess(10);
delay(1000);
}
if(MqttClient::connected && !wifiConnected)
{
debugSerial.println("ARDUINO: Bad state. mqtt somehow connected and wifi isn't");
debugSerial.println("ARDUINO: restarting state machine");
wifiConnected = false;
delay(1000);
}
// subscriptions!!!!
if(wifiConnected && MqttClient::connected)
{
debugSerial.println("ARDUINO: All systems online!");
// set subscriptions
mqttClient.subscribe();
espMultipleProcess(10);
delay(1000);
}
while(wifiConnected && MqttClient::connected)
{
// Throw some clock cycles at the esp
esp.process();
buttonPressed = (PINC & 0x0F);
if( buttonPressed )
{
// lastButtonPressed will be cleared after a time
if( buttonPressed!=lastButtonPressed )
{
if( buttonPressed == BTN_1)
{
ledsOff = !ledsOff;
forceLedUpdate = true;
debugSerial.println("Turning Button Leds");
debugSerial.println(ledsOff?"OFF":"ON");
//if( !sendCmd(e_cmdButton1) )
//{
// debugSerial.println("Error sending e_cmdButton1");
//}
}
else if( buttonPressed == BTN_2 )
{
if( !sendCmd(e_cmdButton2) )
{
debugSerial.println("ARDUINO: Error sending e_cmdButton2");
}
}
else if( buttonPressed == BTN_3 )
{
if( !sendCmd(e_cmdButton3) )
{
debugSerial.println("ARDUINO: Error sending e_cmdButton3");
}
}
else if( buttonPressed == BTN_4 )
{
if( !sendCmd(e_cmdButton4) )
{
debugSerial.println("ARDUINO: Error sending e_cmdButton4");
}
}
espMultipleProcess(5);
delay(debounceDelay); //debounce delay
// save lastButtonPressed to check against next time
lastButtonPressed = buttonPressed;
buttonPressed = 0x00;
}
else
{
// They pressed the same button again, restart the counter
lastButtonPressExpireTimer = 0;
}
}
if(lastButtonPressed)
{
++lastButtonPressExpireTimer;
}
// After a while, we clear the lastButtonPressed
// The point is to prevent a user holding a button
if(lastButtonPressExpireTimer > lastButtonPressTimeout)
{
lastButtonPressed = 0x00;
lastButtonPressExpireTimer = 0;
}
++cyclesCount;
if( (cyclesCount >= ledUpdateWaitCycles) || forceLedUpdate )
{
updateButtonLeds(ledsOff);
cyclesCount = 0;
forceLedUpdate = false;
}
}
}