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esp-knx-ip-webserver.cpp
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esp-knx-ip-webserver.cpp
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/**
* esp-knx-ip library for KNX/IP communication on an ESP8266
* Author: Nico Weichbrodt <envy>
* License: MIT
*/
#include "esp-knx-ip.h"
void ESPKNXIP::__handle_root()
{
String m = F("<html><head><meta charset='utf-8'><meta name='viewport' content='width=device-width, initial-scale=1, shrink-to-fit=no'>");
#if USE_BOOTSTRAP
m += F("<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css' integrity='sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm' crossorigin='anonymous'>");
m += F("<style>.input-group-insert > .input-group-text { border-radius: 0; }</style>");
#endif
m += F("</head><body><div class='container-fluid'>");
m += F("<h2>ESP KNX</h2>");
// Feedback
if (registered_feedbacks > 0)
{
m += F("<h4>Feedback</h4>");
for (feedback_id_t i = 0; i < registered_feedbacks; ++i)
{
if (feedbacks[i].cond && !feedbacks[i].cond())
{
continue;
}
m += F("<form action='" __FEEDBACK_PATH "' method='POST'>");
m += F("<div class='row'><div class='col-auto'><div class='input-group'>");
m += F("<div class='input-group-prepend'><span class='input-group-text'>");
m += feedbacks[i].name;
m += F("</span></div>");
switch (feedbacks[i].type)
{
case FEEDBACK_TYPE_INT:
m += F("<span class='input-group-text'>");
m += String(*(int32_t *)feedbacks[i].data);
m += F("</span>");
break;
case FEEDBACK_TYPE_FLOAT:
m += F("<span class='input-group-text'>");
m += String(*(float *)feedbacks[i].data, feedbacks[i].options.float_options.precision);
m += F("</span>");
break;
case FEEDBACK_TYPE_BOOL:
m += F("<span class='input-group-text'>");
m += (*(bool *)feedbacks[i].data) ? F("True") : F("False");
m += F("</span>");
break;
case FEEDBACK_TYPE_ACTION:
m += F("<input class='form-control' type='hidden' name='id' value='");
m += i;
m += F("' /><div class='input-group-append'><button type='submit' class='btn btn-primary'>Do this</button></div>");
break;
}
m += F("</div></div></div>");
m += F("</form>");
}
}
if (registered_callbacks > 0)
m += F("<h4>Callbacks</h4>");
if (registered_callback_assignments > 0)
{
for (uint8_t i = 0; i < registered_callback_assignments; ++i)
{
if (callbacks[callback_assignments[i].callback_id].cond && !callbacks[callback_assignments[i].callback_id].cond())
{
continue;
}
address_t &addr = callback_assignments[i].address;
m += F("<form action='" __DELETE_PATH "' method='POST'>");
m += F("<div class='row'><div class='col-auto'><div class='input-group'>");
m += F("<div class='input-group-prepend'><span class='input-group-text'>");
m += addr.ga.area;
m += F("/");
m += addr.ga.line;
m += F("/");
m += addr.ga.member;
m += F("</span>");
m += F("<span class='input-group-text'>");
m += callbacks[callback_assignments[i].callback_id].name;
m += F("</span></div>");
m += F("<input class='form-control' type='hidden' name='id' value='");
m += i;
m += F("' /><div class='input-group-append'><button type='submit' class='btn btn-danger'>Delete</button></div>");
m += F("</div></div></div>");
m += F("</form>");
}
}
if (registered_callbacks > 0)
{
m += F("<form action='" __REGISTER_PATH "' method='POST'>");
m += F("<div class='row'><div class='col-auto'><div class='input-group'>");
m += F("<input class='form-control' type='number' name='area' min='0' max='31'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>/</span></div>");
m += F("<input class='form-control' type='number' name='line' min='0' max='7'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>/</span></div>");
m += F("<input class='form-control' type='number' name='member' min='0' max='255'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>-></span></div>");
m += F("<select class='form-control' name='cb'>");
for (callback_id_t i = 0; i < registered_callbacks; ++i)
{
if (callbacks[i].cond && !callbacks[i].cond())
{
continue;
}
m += F("<option value=\"");
m += i;
m += F("\">");
m += callbacks[i].name;
m += F("</option>");
}
m += F("</select>");
m += F("<div class='input-group-append'><button type='submit' class='btn btn-primary'>Set</button></div>");
m += F("</div></div></div>");
m += F("</form>");
}
m += F("<h4>Configuration</h4>");
// Physical address
m += F("<form action='" __PHYS_PATH "' method='POST'>");
m += F("<div class='row'><div class='col-auto'><div class='input-group'>");
m += F("<div class='input-group-prepend'><span class='input-group-text'>Physical address</span></div>");
m += F("<input class='form-control' type='number' name='area' min='0' max='15' value='");
m += physaddr.pa.area;
m += F("'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>.</span></div>");
m += F("<input class='form-control' type='number' name='line' min='0' max='15' value='");
m += physaddr.pa.line;
m += F("'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>.</span></div>");
m += F("<input class='form-control' type='number' name='member' min='0' max='255' value='");
m += physaddr.pa.member;
m += F("'/>");
m += F("<div class='input-group-append'><button type='submit' class='btn btn-primary'>Set</button></div>");
m += F("</div></div></div>");
m += F("</form>");
if (registered_configs > 0)
{
for (config_id_t i = 0; i < registered_configs; ++i)
{
// Check if this config option has a enable condition and if so check that condition
if (custom_configs[i].cond && !custom_configs[i].cond())
continue;
m += F("<form action='" __CONFIG_PATH "' method='POST'>");
m += F("<div class='row'><div class='col-auto'><div class='input-group'>");
m += F("<div class='input-group-prepend'><span class='input-group-text'>");
m += custom_configs[i].name;
m += F("</span></div>");
switch (custom_configs[i].type)
{
case CONFIG_TYPE_STRING:
m += F("<input class='form-control' type='text' name='value' value='");
m += config_get_string(i);
m += F("' maxlength='");
m += custom_configs[i].len - 1; // Subtract \0 byte
m += F("'/>");
break;
case CONFIG_TYPE_INT:
m += F("<input class='form-control' type='number' name='value' value='");
m += config_get_int(i);
m += F("'/>");
break;
case CONFIG_TYPE_BOOL:
m += F("<div class='input-group-insert'><span class='input-group-text'>");
m += F("<input type='checkbox' name='value' ");
if (config_get_bool(i))
m += F("checked ");
m += F("/>");
m += F("</span></div>");
break;
case CONFIG_TYPE_OPTIONS:
{
m += F("<select class='custom-select' name='value'>");
option_entry_t *cur = custom_configs[i].data.options;
while (cur->name != nullptr)
{
if (config_get_options(i) == cur->value)
{
m += F("<option selected value='");
}
else
{
m += F("<option value='");
}
m += cur->value;
m += F("'>");
m += String(cur->name);
m += F("</option>");
cur++;
}
m += F("");
m += F("</select>");
break;
}
case CONFIG_TYPE_GA:
address_t a = config_get_ga(i);
m += F("<input class='form-control' type='number' name='area' min='0' max='31' value='");
m += a.ga.area;
m += F("'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>/</span></div>");
m += F("<input class='form-control' type='number' name='line' min='0' max='7' value='");
m += a.ga.line;
m += F("'/>");
m += F("<div class='input-group-insert'><span class='input-group-text'>/</span></div>");
m += F("<input class='form-control' type='number' name='member' min='0' max='255' value='");
m += a.ga.member;
m += F("'/>");
break;
}
m += F("<input type='hidden' name='id' value='");
m += i;
m += F("'/>");
m += F("<div class='input-group-append'><button type='submit' class='btn btn-primary'>Set</button></div>");
m += F("</div></div></div>");
m += F("</form>");
}
}
#if !(DISABLE_EEPROM_BUTTONS && DISABLE_RESTORE_BUTTON && DISABLE_REBOOT_BUTTON)
// EEPROM save and restore
m += F("<div class='row'>");
// Save to EEPROM
#if !DISABLE_EEPROM_BUTTONS
m += F("<div class='col-auto'>");
m += F("<form action='" __EEPROM_PATH "' method='POST'>");
m += F("<input type='hidden' name='mode' value='1'>");
m += F("<button type='submit' class='btn btn-success'>Save to EEPROM</button>");
m += F("</form>");
m += F("</div>");
// Restore from EEPROM
m += F("<div class='col-auto'>");
m += F("<form action='" __EEPROM_PATH "' method='POST'>");
m += F("<input type='hidden' name='mode' value='2'>");
m += F("<button type='submit' class='btn btn-info'>Restore from EEPROM</button>");
m += F("</form>");
m += F("</div>");
#endif
#if !DISABLE_RESTORE_BUTTON
// Load Defaults
m += F("<div class='col-auto'>");
m += F("<form action='" __RESTORE_PATH "' method='POST'>");
m += F("<button type='submit' class='btn btn-warning'>Restore defaults</button>");
m += F("</form>");
m += F("</div>");
#endif
#if !DISABLE_REBOOT_BUTTON
// Reboot
m += F("<div class='col-auto'>");
m += F("<form action='" __REBOOT_PATH "' method='POST'>");
m += F("<button type='submit' class='btn btn-danger'>Reboot</button>");
m += F("</form>");
m += F("</div>");
#endif
m += F("</div>"); // row
#endif
// End of page
m += F("</div></body></html>");
server->send(200, F("text/html"), m);
}
void ESPKNXIP::__handle_register()
{
DEBUG_PRINTLN(F("Register called"));
if (server->hasArg(F("area")) && server->hasArg(F("line")) && server->hasArg(F("member")) && server->hasArg(F("cb")))
{
uint8_t area = server->arg(F("area")).toInt();
uint8_t line = server->arg(F("line")).toInt();
uint8_t member = server->arg(F("member")).toInt();
callback_id_t cb = (callback_id_t)server->arg(F("cb")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(area);
DEBUG_PRINT(F("/"));
DEBUG_PRINT(line);
DEBUG_PRINT(F("/"));
DEBUG_PRINT(member);
DEBUG_PRINT(F("/"));
DEBUG_PRINT(cb);
DEBUG_PRINTLN(F(""));
if (area > 31 || line > 7)
{
DEBUG_PRINTLN(F("Area or Line wrong"));
goto end;
}
if (cb >= registered_callbacks)
{
DEBUG_PRINTLN(F("Invalid callback id"));
goto end;
}
address_t ga = {.ga={line, area, member}};
__callback_register_assignment(ga, cb);
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
void ESPKNXIP::__handle_delete()
{
DEBUG_PRINTLN(F("Delete called"));
if (server->hasArg(F("id")))
{
callback_assignment_id_t id = (callback_assignment_id_t)server->arg(F("id")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(id);
DEBUG_PRINTLN(F(""));
if (id >= registered_callback_assignments)
{
DEBUG_PRINTLN(F("ID wrong"));
goto end;
}
__callback_delete_assignment(id);
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
void ESPKNXIP::__handle_set()
{
DEBUG_PRINTLN(F("Set called"));
if (server->hasArg(F("area")) && server->hasArg(F("line")) && server->hasArg(F("member")))
{
uint8_t area = server->arg(F("area")).toInt();
uint8_t line = server->arg(F("line")).toInt();
uint8_t member = server->arg(F("member")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(area);
DEBUG_PRINT(F("."));
DEBUG_PRINT(line);
DEBUG_PRINT(F("."));
DEBUG_PRINT(member);
DEBUG_PRINTLN(F(""));
if (area > 31 || line > 7)
{
DEBUG_PRINTLN(F("Area or Line wrong"));
goto end;
}
physaddr.bytes.high = (area << 4) | line;
physaddr.bytes.low = member;
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
void ESPKNXIP::__handle_config()
{
DEBUG_PRINTLN(F("Config called"));
if (server->hasArg(F("id")))
{
config_id_t id = server->arg(F("id")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(id);
DEBUG_PRINTLN(F(""));
if (id < 0 || id >= registered_configs)
{
DEBUG_PRINTLN(F("ID wrong"));
goto end;
}
switch (custom_configs[id].type)
{
case CONFIG_TYPE_STRING:
{
String v = server->arg(F("value"));
if (v.length() >= custom_configs[id].len)
goto end;
__config_set_flags(id, CONFIG_FLAGS_VALUE_SET);
__config_set_string(id, v);
break;
}
case CONFIG_TYPE_INT:
{
__config_set_flags(id, CONFIG_FLAGS_VALUE_SET);
__config_set_int(id, server->arg(F("value")).toInt());
break;
}
case CONFIG_TYPE_BOOL:
{
__config_set_flags(id, CONFIG_FLAGS_VALUE_SET);
__config_set_bool(id, server->arg(F("value")).compareTo(F("on")) == 0);
break;
}
case CONFIG_TYPE_OPTIONS:
{
uint8_t val = (uint8_t)server->arg(F("value")).toInt();
DEBUG_PRINT(F("Value: "));
DEBUG_PRINTLN(val);
config_set_options(id, val);
break;
}
case CONFIG_TYPE_GA:
{
uint8_t area = server->arg(F("area")).toInt();
uint8_t line = server->arg(F("line")).toInt();
uint8_t member = server->arg(F("member")).toInt();
if (area > 31 || line > 7)
{
DEBUG_PRINTLN(F("Area or Line wrong"));
goto end;
}
address_t tmp;
tmp.bytes.high = (area << 3) | line;
tmp.bytes.low = member;
__config_set_flags(id, CONFIG_FLAGS_VALUE_SET);
__config_set_ga(id, tmp);
break;
}
}
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
void ESPKNXIP::__handle_feedback()
{
DEBUG_PRINTLN(F("Feedback called"));
if (server->hasArg(F("id")))
{
config_id_t id = server->arg(F("id")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(id);
DEBUG_PRINTLN(F(""));
if (id < 0 || id >= registered_feedbacks)
{
DEBUG_PRINTLN(F("ID wrong"));
goto end;
}
switch (feedbacks[id].type)
{
case FEEDBACK_TYPE_ACTION:
{
feedback_action_fptr_t func = (feedback_action_fptr_t)feedbacks[id].data;
void *arg = feedbacks[id].options.action_options.arg;
func(arg);
break;
}
default:
DEBUG_PRINTLN(F("Feedback has no action"));
break;
}
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
#if !DISABLE_RESTORE_BUTTONS
void ESPKNXIP::__handle_restore()
{
DEBUG_PRINTLN(F("Restore called"));
memcpy(custom_config_data, custom_config_default_data, MAX_CONFIG_SPACE);
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
#endif
#if !DISABLE_REBOOT_BUTTONS
void ESPKNXIP::__handle_reboot()
{
DEBUG_PRINTLN(F("Rebooting!"));
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
delay(1000);
ESP.restart();
//while(1);
}
#endif
#if !DISABLE_EEPROM_BUTTONS
void ESPKNXIP::__handle_eeprom()
{
DEBUG_PRINTLN(F("EEPROM called"));
if (server->hasArg(F("mode")))
{
uint8_t mode = server->arg(F("mode")).toInt();
DEBUG_PRINT(F("Got args: "));
DEBUG_PRINT(mode);
DEBUG_PRINTLN(F(""));
if (mode == 1)
{
// save
save_to_eeprom();
}
else if (mode == 2)
{
// restore
restore_from_eeprom();
}
}
end:
server->sendHeader(F("Location"),F(__ROOT_PATH));
server->send(302);
}
#endif