@ -5,6 +5,9 @@ KingArt Cover/Shutter/Blind/Curtain support for ESPURNA
Based on xdrv_19_ps16dz . dimmer . ino , PS_16_DZ dimmer support for Tasmota Based on xdrv_19_ps16dz . dimmer . ino , PS_16_DZ dimmer support for Tasmota
Copyright ( C ) 2019 by Albert Weterings Copyright ( C ) 2019 by Albert Weterings
Based on curtain_kingart . ino Albert Weterings
Copyright ( C ) 2020 - Eric Chauvet
*/ */
# include "curtain_kingart.h"
# include "curtain_kingart.h"
@ -13,6 +16,8 @@ Copyright (C) 2019 by Albert Weterings
# include "ntp.h"
# include "ntp.h"
# include "mqtt.h"
# include "mqtt.h"
# include "settings.h"
# include "ws.h"
# ifndef KINGART_CURTAIN_PORT
# ifndef KINGART_CURTAIN_PORT
# define KINGART_CURTAIN_PORT Serial // Hardware serial port by default
# define KINGART_CURTAIN_PORT Serial // Hardware serial port by default
@ -24,21 +29,157 @@ Copyright (C) 2019 by Albert Weterings
# define KINGART_CURTAIN_TERMINATION '\e' // Termination character after each message
# define KINGART_CURTAIN_TERMINATION '\e' // Termination character after each message
# define KINGART_CURTAIN_BAUDRATE 19200 // Serial speed is fixed for the device
# define KINGART_CURTAIN_BAUDRATE 19200 // Serial speed is fixed for the device
// --> Let see after if we define a curtain generic switch, use these for now
# define CURTAIN_BUTTON_UNKNOWN -1
# define CURTAIN_BUTTON_PAUSE 0
# define CURTAIN_BUTTON_OPEN 1
# define CURTAIN_BUTTON_CLOSE 2
# define CURTAIN_POSITION_UNKNOWN -1
// <--
char _KACurtainBuffer [ KINGART_CURTAIN_BUFFER_SIZE ] ; char _KACurtainBuffer [ KINGART_CURTAIN_BUFFER_SIZE ] ;
bool _KACurtainNewData = false ; bool _KACurtainNewData = false ;
// Status vars - for curtain move detection :
int _curtain_position = CURTAIN_POSITION_UNKNOWN ;
int _curtain_last_position = CURTAIN_POSITION_UNKNOWN ;
int _curtain_button = CURTAIN_BUTTON_UNKNOWN ;
int _curtain_last_button = CURTAIN_BUTTON_UNKNOWN ;
unsigned long last_uptime = 0 ;
int _curtain_position_set = CURTAIN_POSITION_UNKNOWN ; //Last position asked to be set (not the real position, the real query - updated when the curtain stops moving)
bool _curtain_waiting_ack = false ; //Avoid too fast MQTT commands
bool _curtain_ignore_next_position = false ; //Avoid a bug (see (*1)
bool _curtain_initial_position_set = false ; //Flag to detect if we manage to set the curtain back to its position before power off or reboot
// Calculated behaviour depending on KA switch, MQTT and UI actions
bool _curtain_moving = true ;
//Enable more traces, true as a default and stopped when curtain is setup.
bool _debug_flag = true ;
# if WEB_SUPPORT
bool _curtain_report_ws = true ; //This will init curtain control and flag the web ui update
# endif // WEB_SUPPORT
//------------------------------------------------------------------------------
void curtainUpdateUI ( ) {
# if WEB_SUPPORT
_curtain_report_ws = true ;
# endif // WEB_SUPPORT
}
//------------------------------------------------------------------------------
int setButtonFromSwitchText ( String & text ) {
if ( text = = " on " )
return CURTAIN_BUTTON_OPEN ;
else if ( text = = " off " )
return CURTAIN_BUTTON_CLOSE ;
else if ( text = = " pause " )
return CURTAIN_BUTTON_PAUSE ;
else
return CURTAIN_BUTTON_UNKNOWN ;
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Private
// Private
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
//------------------------------------------------------------------------------
//This check that wa got latest and new stats from the AT+RESULT message
bool _KAValidStatus ( ) {
return _curtain_button ! = CURTAIN_BUTTON_UNKNOWN & &
_curtain_last_button ! = CURTAIN_BUTTON_UNKNOWN & &
_curtain_position ! = CURTAIN_POSITION_UNKNOWN & &
_curtain_last_position ! = CURTAIN_POSITION_UNKNOWN ;
}
//------------------------------------------------------------------------------
//We consider that the curtain is moving. A timer is set to get the position of the curtain sending AT+START messages in the loop()
void _KASetMoving ( ) {
last_uptime = millis ( ) + 1000 ; //Let the returned curtain position to be refreshed to know of the curtain is still moving
_curtain_moving = true ;
}
//------------------------------------------------------------------------------
//Send a buffer to serial
void _KACurtainSend ( const char * tx_buffer ) { void _KACurtainSend ( const char * tx_buffer ) {
KINGART_CURTAIN_PORT . print ( tx_buffer ) ; KINGART_CURTAIN_PORT . print ( tx_buffer ) ;
KINGART_CURTAIN_PORT . print ( KINGART_CURTAIN_TERMINATION ) ; KINGART_CURTAIN_PORT . print ( KINGART_CURTAIN_TERMINATION ) ;
KINGART_CURTAIN_PORT . flush ( ) ; KINGART_CURTAIN_PORT . flush ( ) ;
if ( _debug_flag ) DEBUG_MSG_P ( PSTR ( " [KAUART] Send : %s \n " ) , tx_buffer ) ;
} }
void _KACurtainReceiveUART ( ) {
//------------------------------------------------------------------------------
//Send a formatted message to MCU
void _KACurtainSet ( int button , int position = CURTAIN_POSITION_UNKNOWN ) {
if ( _curtain_waiting_ack ) {
DEBUG_MSG_P ( PSTR ( " [KAUART] MCU BUSY : Request ignored! \n " ) ) ;
return ;
}
char tx_buffer [ 80 ] = { 0 } ;
if ( button ! = CURTAIN_BUTTON_UNKNOWN & & position ! = CURTAIN_POSITION_UNKNOWN ) {
snprintf_P (
tx_buffer , sizeof ( tx_buffer ) ,
PSTR ( " AT+UPDATE= \" sequence \" : \" %d%03u \" , \" switch \" : \" %s \" , \" setclose \" :%d " ) ,
now ( ) , millis ( ) % 1000 ,
( button = = CURTAIN_BUTTON_PAUSE ? " pause " : ( button = = CURTAIN_BUTTON_OPEN ? " on " : " off " ) ) , position
) ;
} else if ( button = = CURTAIN_BUTTON_UNKNOWN ) {
snprintf_P (
tx_buffer , sizeof ( tx_buffer ) ,
PSTR ( " AT+UPDATE= \" sequence \" : \" %d%03u \" , \" setclose \" :%d " ) ,
now ( ) , millis ( ) % 1000 ,
position
) ;
} else {
snprintf_P (
tx_buffer , sizeof ( tx_buffer ) ,
PSTR ( " AT+UPDATE= \" sequence \" : \" %d%03u \" , \" switch \" : \" %s \" " ) ,
now ( ) , millis ( ) % 1000 ,
( button = = CURTAIN_BUTTON_PAUSE ? " pause " : ( button = = CURTAIN_BUTTON_OPEN ? " on " : " off " ) )
) ;
}
_KACurtainSend ( tx_buffer ) ;
_curtain_waiting_ack = true ;
}
//------------------------------------------------------------------------------
//Stop moving will set the real curtain position to the GUI/MQTT
void _KAStopMoving ( ) {
_curtain_moving = false ;
if ( _curtain_position ! = CURTAIN_POSITION_UNKNOWN )
_curtain_position_set = _curtain_position ;
else if ( _curtain_last_position ! = CURTAIN_POSITION_UNKNOWN )
_curtain_position_set = _curtain_last_position ;
if ( _curtain_initial_position_set = = false ) { //The curtain stopped moving for the first time, set the position back to
int init_position = getSetting ( " curtainInitialBehaviour " , 0 ) ;
DEBUG_MSG_P ( PSTR ( " [CURTAIN] curtainInitialBehaviour : %d, curtainInitialPosition : %d \n " ) , init_position , getSetting ( " curtainInitialPosition " , 100 ) ) ;
if ( init_position = = 1 )
_KACurtainSet ( CURTAIN_BUTTON_CLOSE ) ;
else if ( init_position = = 2 )
_KACurtainSet ( CURTAIN_BUTTON_OPEN ) ;
else if ( init_position = = 3 ) {
int pos = getSetting ( " curtainInitialPosition " , 100 ) ; //Set closed if we do not have initial position set.
if ( _curtain_position_set ! = pos ) {
_KACurtainSet ( CURTAIN_BUTTON_UNKNOWN , pos ) ;
} else
DEBUG_MSG_P ( PSTR ( " [CURTAIN] No need to update bootup position \n " ) ) ;
}
_curtain_initial_position_set = true ;
_debug_flag = false ; //Disable debug - user has could ask for it
}
}
//------------------------------------------------------------------------------
//Receive a buffer from serial
bool _KACurtainReceiveUART ( ) {
static unsigned char ndx = 0 ; static unsigned char ndx = 0 ;
while ( KINGART_CURTAIN_PORT . available ( ) > 0 & & ! _KACurtainNewData ) { while ( KINGART_CURTAIN_PORT . available ( ) > 0 & & ! _KACurtainNewData ) {
char rc = KINGART_CURTAIN_PORT . read ( ) ; char rc = KINGART_CURTAIN_PORT . read ( ) ;
@ -51,8 +192,15 @@ void _KACurtainReceiveUART() {
ndx = 0 ; ndx = 0 ;
} }
} }
if ( _KACurtainNewData ) {
if ( _debug_flag ) DEBUG_MSG_P ( PSTR ( " [KAUART] Received : %s \n " ) , _KACurtainBuffer ) ;
_KACurtainNewData = false ;
return true ;
}
return false ;
} }
/*
/*
Buttons on the device will move Cover / Shutter / Blind / Curtain up / open or down / close On the end of Buttons on the device will move Cover / Shutter / Blind / Curtain up / open or down / close On the end of
every movement the unit reports the last action and posiston over MQTT topic { hostname } / curtain every movement the unit reports the last action and posiston over MQTT topic { hostname } / curtain
@ -87,108 +235,248 @@ To configure the device:
- Press up / down for 5 seconds to bring device into AP mode . After pressing up / down again , device will restart in normal mode . - Press up / down for 5 seconds to bring device into AP mode . After pressing up / down again , device will restart in normal mode .
*/ */
//------------------------------------------------------------------------------
void _KACurtainResult ( ) { void _KACurtainResult ( ) {
if ( _KACurtainNewData ) {
// Need to send confiramtion to the N76E003AT20 that message is received
_KACurtainSend ( " AT+SEND=ok " ) ;
// Need to send confirmation to the N76E003AT20 that message is received
// ECH : TODO Check this is the case every time
_KACurtainSend ( " AT+SEND=ok " ) ;
// We don't handle "setclose" any other way, simply redirect payload value
const String buffer ( _KACurtainBuffer ) ;
# if MQTT_SUPPORT
int setclose_idx = buffer . indexOf ( " setclose " ) ;
if ( setclose_idx > 0 ) {
auto position = buffer . substring ( setclose_idx + strlen ( " setclose " ) + 2 , buffer . length ( ) ) ;
int leftovers = position . indexOf ( ' , ' ) ;
if ( leftovers > 0 ) {
position = position . substring ( 0 , leftovers ) ;
}
mqttSend ( MQTT_TOPIC_CURTAIN , position . c_str ( ) ) ;
//Init receive stats : The buffer which may contain : "setclose":INT(0-100) or "switch":["on","off","pause"]
const String buffer ( _KACurtainBuffer ) ;
_curtain_button = CURTAIN_BUTTON_UNKNOWN ;
_curtain_position = CURTAIN_POSITION_UNKNOWN ;
if ( buffer . indexOf ( " AT+RESULT " ) = = 0 ) { //AT+RESULT is an acquitment of our command (MQTT or GUI)
//Set the status on what we kown
if ( _curtain_last_button = = CURTAIN_BUTTON_OPEN & & _curtain_last_position = = 0 | |
_curtain_last_button = = CURTAIN_BUTTON_CLOSE & & _curtain_last_position = = 100 | |
_curtain_last_button = = CURTAIN_BUTTON_PAUSE ) //The curtain is max opened, closed or pause
_KAStopMoving ( ) ;
else { //Else it is probably moving
_KASetMoving ( ) ;
/*
( * 1 ) ATTENTION THERE :
Send immediatly a AT + START - we need to purge the first response .
It will return us the right direction of the switch but the position
we set instead of the real on . We take care of the switch response but
we ignore the position .
*/
_KACurtainSend ( " AT+START " ) ;
_curtain_ignore_next_position = true ;
}
//Time to update UI
curtainUpdateUI ( ) ;
_curtain_waiting_ack = false ;
return ;
} else if ( buffer . indexOf ( " AT+UPDATE " ) = = 0 ) { //AT+UPDATE is a response from the switch itself or AT+SEND query
// Get switch status from MCU
int switch_idx = buffer . indexOf ( " switch " ) ;
if ( switch_idx > 0 ) {
String switch_text = buffer . substring ( switch_idx + strlen ( " switch " ) + 3 , buffer . length ( ) ) ;
int leftovers = switch_text . indexOf ( ' " ' ) ;
if ( leftovers > 0 ) { //We must find leftover as it is text
switch_text = switch_text . substring ( 0 , leftovers ) ;
_curtain_button = setButtonFromSwitchText ( switch_text ) ;
} }
# endif // MQTT_SUPPORT
// Handle configuration button presses
if ( buffer . indexOf ( " enterESPTOUCH " ) > 0 ) {
wifiStartAP ( ) ;
} else if ( buffer . indexOf ( " exitESPTOUCH " ) > 0 ) {
deferredReset ( 100 , CUSTOM_RESET_HARDWARE ) ;
}
// Get position from MCU
int setclose_idx = buffer . indexOf ( " setclose " ) ;
if ( setclose_idx > 0 ) {
String position = buffer . substring ( setclose_idx + strlen ( " setclose " ) + 2 , buffer . length ( ) ) ;
int leftovers = position . indexOf ( ' , ' ) ;
if ( leftovers > 0 ) // Not found if finishing by setclose
position = position . substring ( 0 , leftovers ) ;
if ( _curtain_ignore_next_position ) // (*1)
_curtain_ignore_next_position = false ;
else
_curtain_position = position . toInt ( ) ;
} }
} else {
DEBUG_MSG_P ( PSTR ( " [KAUART] ERROR : Unknown message : %s \n " ) , _KACurtainBuffer ) ;
}
//Check if curtain is moving or not
if ( _curtain_button = = CURTAIN_BUTTON_PAUSE ) { //This is returned from MCU and tells us than last status is pause or full opened or closed
_KAStopMoving ( ) ;
} else if ( _curtain_moving ) {
if ( _KAValidStatus ( ) ) {
if ( _curtain_last_button ! = _curtain_button ) //Direction change? Reset the timer to know
_KASetMoving ( ) ;
else if ( _curtain_last_position = = _curtain_position ) //Same direction, same position - curtain is not moving anymore
_KAStopMoving ( ) ;
}
} else //Not paused, not moving, and we received an AT+UPDATE -> This means that we are moving
_KASetMoving ( ) ;
_KACurtainNewData = false ;
//Update last position and transmit to MQTT (GUI is at the end)
if ( _curtain_position ! = CURTAIN_POSITION_UNKNOWN & & _curtain_last_position ! = _curtain_position ) {
_curtain_last_position = _curtain_position ;
if ( _curtain_initial_position_set ) //Update initial position - TDOD : maybe only when move is finished to avoid to write too frequently
setSetting ( " curtainInitialPosition " , _curtain_last_position ) ; //Remeber last position in case of power loss
# if MQTT_SUPPORT
const String pos = String ( _curtain_last_position ) ;
mqttSend ( MQTT_TOPIC_CURTAIN , pos . c_str ( ) ) ;
# endif // MQTT_SUPPORT
} }
}
// %d = now() / time_t / NTP timestamp in seconds
// %03u = millis() / uint32_t / we need last 3 digits
// %s = char strings for various actions
// Tell N76E003AT20 to stop moving and report current position
void _KACurtainPause ( const char * message ) {
char tx_buffer [ 80 ] = { 0 } ;
snprintf_P (
tx_buffer , sizeof ( tx_buffer ) ,
PSTR ( " AT+UPDATE= \" sequence \" : \" %d%03u \" , \" switch \" : \" %s \" " ) ,
now ( ) , millis ( ) % 1000 ,
message
) ;
_KACurtainSend ( tx_buffer ) ;
}
// Tell N76E003AT20 to go to position X (based on X N76E003AT20 decides to go up or down)
void _KACurtainSetclose ( const char * message ) {
char tx_buffer [ 80 ] = { 0 } ;
snprintf_P (
tx_buffer , sizeof ( tx_buffer ) ,
PSTR ( " AT+UPDATE= \" sequence \" : \" %d%03u \" , \" switch \" : \" %s \" , \" setclose \" :%s " ) ,
now ( ) , millis ( ) % 1000 ,
" off " , message
) ;
_KACurtainSend ( tx_buffer ) ;
}
# if MQTT_SUPPORT
void _KACurtainActionSelect ( const char * message ) {
if ( strcmp ( message , " pause " ) = = 0 ) {
_KACurtainPause ( message ) ;
} else {
_KACurtainSetclose ( message ) ;
//Reset last button to make the algorithm work and set last button state
if ( ! _curtain_moving )
_curtain_last_button = CURTAIN_BUTTON_UNKNOWN ;
else if ( _curtain_button ! = CURTAIN_BUTTON_UNKNOWN )
_curtain_last_button = _curtain_button ;
// Handle configuration button presses
if ( buffer . indexOf ( " enterESPTOUCH " ) > 0 ) {
wifiStartAP ( ) ;
} else if ( buffer . indexOf ( " exitESPTOUCH " ) > 0 ) {
deferredReset ( 100 , CUSTOM_RESET_HARDWARE ) ;
} else { //In any other case, update as it could be a move action
curtainUpdateUI ( ) ;
} }
} }
void _KACurtainCallback ( unsigned int type , const char * topic , char * payload ) {
// -----------------------------------------------------------------------------
// MQTT Support
// -----------------------------------------------------------------------------
# if MQTT_SUPPORT
//------------------------------------------------------------------------------
void _curtainMQTTCallback ( unsigned int type , const char * topic , char * payload ) {
if ( type = = MQTT_CONNECT_EVENT ) { if ( type = = MQTT_CONNECT_EVENT ) {
mqttSubscribe ( MQTT_TOPIC_CURTAIN ) ; mqttSubscribe ( MQTT_TOPIC_CURTAIN ) ;
}
if ( type = = MQTT_MESSAGE_EVENT ) {
} else if ( type = = MQTT_MESSAGE_EVENT ) {
// Match topic
// Match topic
const String t = mqttMagnitude ( const_cast < char * > ( topic ) ) ; const String t = mqttMagnitude ( const_cast < char * > ( topic ) ) ;
if ( t . equals ( MQTT_TOPIC_CURTAIN ) ) { if ( t . equals ( MQTT_TOPIC_CURTAIN ) ) {
_KACurtainActionSelect ( payload ) ;
if ( strcmp ( payload , " pause " ) = = 0 )
_KACurtainSet ( CURTAIN_BUTTON_PAUSE ) ;
else if ( strcmp ( payload , " on " ) = = 0 )
_KACurtainSet ( CURTAIN_BUTTON_OPEN ) ;
else if ( strcmp ( payload , " off " ) = = 0 )
_KACurtainSet ( CURTAIN_BUTTON_CLOSE ) ;
else {
_curtain_position_set = t . toInt ( ) ;
_KACurtainSet ( CURTAIN_BUTTON_UNKNOWN , _curtain_position_set ) ;
}
} }
} }
} }
# endif // MQTT_SUPPORT
# endif // MQTT_SUPPORT
// -----------------------------------------------------------------------------
// WEB Support
// -----------------------------------------------------------------------------
# if WEB_SUPPORT
//------------------------------------------------------------------------------
void _curtainWebSocketOnConnected ( JsonObject & root ) {
root [ " curtainType " ] = getSetting ( " curtainType " , " 0 " ) ;
root [ " curtainInitialBehaviour " ] = getSetting ( " curtainInitialBehaviour " , " 0 " ) ;
}
//------------------------------------------------------------------------------
bool _curtainWebSocketOnKeyCheck ( const char * key , JsonVariant & value ) {
if ( strncmp ( key , " curtain " , strlen ( " curtain " ) ) = = 0 ) return true ;
return false ;
}
//------------------------------------------------------------------------------
void _curtainWebSocketUpdate ( JsonObject & root ) {
JsonObject & state = root . createNestedObject ( " curtainState " ) ;
state [ " curtainGet " ] = _curtain_last_position ;
if ( _curtain_position_set = = CURTAIN_POSITION_UNKNOWN )
_curtain_position_set = _curtain_last_position ;
state [ " curtainSet " ] = _curtain_position_set ;
state [ " curtainButton " ] = _curtain_last_button ;
state [ " curtainMoving " ] = _curtain_moving ? " Moving " : " Idle " ;
state [ " curtainType " ] = getSetting ( " curtainType " , " 0 " ) ;
}
//------------------------------------------------------------------------------
void _curtainWebSocketStatus ( JsonObject & root ) {
root [ " curtainVisible " ] = 1 ;
_curtainWebSocketUpdate ( root ) ;
}
//------------------------------------------------------------------------------
void _curtainWebSocketOnAction ( uint32_t client_id , const char * action , JsonObject & data ) {
if ( strcmp ( action , " curtainAction " ) = = 0 ) {
if ( data . containsKey ( " position " ) ) {
_curtain_position_set = data [ " position " ] . as < int > ( ) ;
_KACurtainSet ( CURTAIN_BUTTON_UNKNOWN , _curtain_position_set ) ;
} else if ( data . containsKey ( " button " ) ) {
_curtain_last_button = data [ " button " ] . as < int > ( ) ;
_KACurtainSet ( _curtain_last_button ) ;
}
} else if ( strcmp ( action , " dbgcmd " ) = = 0 ) { //Directly send our buffer to the KA serial
if ( data [ " command " ] = = " debug " ) {
_debug_flag = true ;
} else
_KACurtainSend ( data [ " command " ] ) ;
}
}
void _curtainWebSocketOnVisible ( JsonObject & root ) {
root [ " curtainVisible " ] = 1 ;
}
# endif //WEB_SUPPORT
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// SETUP & LOOP
// SETUP & LOOP
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
//------------------------------------------------------------------------------
void _KACurtainLoop ( ) { void _KACurtainLoop ( ) {
_KACurtainReceiveUART ( ) ;
_KACurtainResult ( ) ;
if ( _KACurtainReceiveUART ( ) )
_KACurtainResult ( ) ;
else if ( _curtain_moving ) { //When curtain move and no messages, get position every 600ms with AT+START
unsigned long uptime = millis ( ) ;
long diff = uptime - last_uptime ;
if ( diff > = 600 ) {
_KACurtainSend ( " AT+START " ) ;
last_uptime = uptime ;
}
}
# if WEB_SUPPORT
if ( _curtain_report_ws ) { //Launch a websocket update
wsPost ( _curtainWebSocketUpdate ) ;
_curtain_report_ws = false ;
}
# endif
} }
//------------------------------------------------------------------------------
void kingartCurtainSetup ( ) { void kingartCurtainSetup ( ) {
// Init port to receive and send messages
// Init port to receive and send messages
KINGART_CURTAIN_PORT . begin ( KINGART_CURTAIN_BAUDRATE ) ; KINGART_CURTAIN_PORT . begin ( KINGART_CURTAIN_BAUDRATE ) ;
# if MQTT_SUPPORT
// Register MQTT callback only when supported
// Register MQTT callback only when supported
# if MQTT_SUPPORT
mqttRegister ( _KACurtainCallback ) ;
# endif // MQTT_SUPPORT
mqttRegister ( _curtainMQTTCallback ) ;
# endif // MQTT_SUPPORT
# if WEB_SUPPORT
// Websockets
wsRegister ( )
. onVisible ( _curtainWebSocketOnVisible )
. onConnected ( _curtainWebSocketOnConnected )
. onKeyCheck ( _curtainWebSocketOnKeyCheck )
. onAction ( _curtainWebSocketOnAction )
. onData ( _curtainWebSocketUpdate ) ;
# endif
// Register loop to poll the UART for new messages
// Register loop to poll the UART for new messages
espurnaRegisterLoop ( _KACurtainLoop ) ; espurnaRegisterLoop ( _KACurtainLoop ) ;
Eric Chauvet
4 years ago