Andrew Boyson / oldheating

Central Heating controller using the real time clock, PHY module for internet, 1-wire interface for temperature sensors, a system log and a configuration file

Dependencies:   net 1-wire lpc1768 crypto clock web fram log

/media/uploads/andrewboyson/heating.sch

/media/uploads/andrewboyson/heating.brd

/media/uploads/andrewboyson/eagle.epf

web-this/boiler/web-boiler-script.inc

Committer:
andrewboyson
Date:
2020-06-10
Revision:
91:8b192efd0288
Parent:
53:c1bf7d9db507
Child:
92:2d1ca4dcbca7

File content as of revision 91:8b192efd0288:

"//Boiler script\n"
"'use strict';\n"
"\n"
"let dateTime           = '';\n"
"let   tankTemperature  = '';\n"
"let blrOutTemperature  = '';\n"
"let blrRtnTemperature  = '';\n"
"let boilerCall         = false;\n"
"let boilerPump         = false;\n"
"let tankSetPoint       = '';\n"
"let tankHysteresis     = '';\n"
"let blrRunOnDeg        = '';\n"
"let blrRunOnTime       = '';\n"
"\n"
"function parse()\n"
"{\n"
"    let lines = Ajax.response.split('\\n');\n"
"      tankTemperature = OneWire.parseDS18B20    (lines[0]);\n"
"    blrOutTemperature = OneWire.parseDS18B20    (lines[1]);\n"
"    blrRtnTemperature = OneWire.parseDS18B20    (lines[2]);\n"
"    boilerCall        =    Ajax.hexToBit        (lines[3], 0);\n"
"    boilerPump        =    Ajax.hexToBit        (lines[3], 1);\n"
"    tankSetPoint      =    Ajax.hexToSignedInt16(lines[4]);\n"
"    tankHysteresis    =    Ajax.hexToSignedInt16(lines[5]);\n"
"    blrRunOnDeg       = OneWire.parseDS18B20    (lines[6]);\n"
"    blrRunOnTime      =    Ajax.hexToSignedInt16(lines[7]);\n"
"}\n"
"function display()\n"
"{\n"
"    let elem;\n"
"    elem = Ajax.getElementOrNull('ajax-tank-html'      ); if (elem) elem.textContent =   tankTemperature.toFixed(1);\n"
"    elem = Ajax.getElementOrNull('ajax-blr-out-html'   ); if (elem) elem.textContent = blrOutTemperature.toFixed(1);\n"
"    elem = Ajax.getElementOrNull('ajax-blr-rtn-html'   ); if (elem) elem.textContent = blrRtnTemperature.toFixed(1);\n"
"    elem = Ajax.getElementOrNull('ajax-blr-rise-html'  ); if (elem) elem.textContent = (blrOutTemperature - blrRtnTemperature).toFixed(1);\n"
"    \n"
"    elem = Ajax.getElementOrNull('ajax-blr-call-toggle'); if (elem) elem.setAttribute('dir', boilerCall ? 'rtl' : 'ltr');\n"
"    elem = Ajax.getElementOrNull('ajax-blr-pump-toggle'); if (elem) elem.setAttribute('dir', boilerPump ? 'rtl' : 'ltr');\n"
"    elem = Ajax.getElementOrNull('ajax-tank-set-point' ); if (elem) elem.value = tankSetPoint;\n"
"    elem = Ajax.getElementOrNull('ajax-tank-hysteresis'); if (elem) elem.value = tankHysteresis;\n"
"    elem = Ajax.getElementOrNull('ajax-blr-run-on-deg' ); if (elem) elem.value = blrRunOnDeg.toFixed(1);\n"
"    elem = Ajax.getElementOrNull('ajax-blr-run-on-time'); if (elem) elem.value = blrRunOnTime;\n"
"\n"
"}\n"
"\n"
"Ajax.server     = '/boiler-ajax';\n"
"Ajax.onResponse = function() { parse(); display(); };\n"
"Ajax.init();\n"
""