Controls the central heating system and the lights.

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

Committer:
andrewboyson
Date:
Thu May 20 14:34:51 2021 +0000
Revision:
5:3579001bea1b
Parent:
0:22b158d3c76f
Child:
8:8ac076ce51af
Added ability for the user to prioritise hot water for showers by allowing a limit on the tank temperature below which the radiator pump stops

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 0:22b158d3c76f 1 "//Radiator script\n"
andrewboyson 0:22b158d3c76f 2 "'use strict';\n"
andrewboyson 0:22b158d3c76f 3 "\n"
andrewboyson 0:22b158d3c76f 4 "let hallTemperature = '';\n"
andrewboyson 5:3579001bea1b 5 "let tankTemperature = '';\n"
andrewboyson 0:22b158d3c76f 6 "let programTimerOutput = false;\n"
andrewboyson 0:22b158d3c76f 7 "let radiatorMode = false;\n"
andrewboyson 0:22b158d3c76f 8 "let radiatorOverride = false;\n"
andrewboyson 0:22b158d3c76f 9 "let radiatorPump = false;\n"
andrewboyson 5:3579001bea1b 10 "let hotWaterProtectOn = false;\n"
andrewboyson 0:22b158d3c76f 11 "let overrideCancelHour = '';\n"
andrewboyson 0:22b158d3c76f 12 "let overrideCancelMinute = '';\n"
andrewboyson 0:22b158d3c76f 13 "let nightSetPoint = '';\n"
andrewboyson 0:22b158d3c76f 14 "let frostSetPoint = '';\n"
andrewboyson 5:3579001bea1b 15 "let hotWaterProtectTemp = '';\n"
andrewboyson 0:22b158d3c76f 16 "\n"
andrewboyson 0:22b158d3c76f 17 "function parse()\n"
andrewboyson 0:22b158d3c76f 18 "{\n"
andrewboyson 0:22b158d3c76f 19 " let lines = Ajax.response.split('\\n');\n"
andrewboyson 0:22b158d3c76f 20 " hallTemperature = Ajax.hexToSignedInt16(lines[0]);\n"
andrewboyson 5:3579001bea1b 21 " tankTemperature = Ajax.hexToSignedInt16(lines[1]);\n"
andrewboyson 5:3579001bea1b 22 " programTimerOutput = Ajax.hexToBit (lines[2], 0);\n"
andrewboyson 5:3579001bea1b 23 " radiatorMode = Ajax.hexToBit (lines[2], 1);\n"
andrewboyson 5:3579001bea1b 24 " radiatorOverride = Ajax.hexToBit (lines[2], 2);\n"
andrewboyson 5:3579001bea1b 25 " radiatorPump = Ajax.hexToBit (lines[2], 3);\n"
andrewboyson 5:3579001bea1b 26 " hotWaterProtectOn = Ajax.hexToBit (lines[2], 4);\n"
andrewboyson 5:3579001bea1b 27 " overrideCancelHour = Ajax.hexToSignedInt8 (lines[3]);\n"
andrewboyson 5:3579001bea1b 28 " overrideCancelMinute = Ajax.hexToSignedInt8 (lines[4]);\n"
andrewboyson 5:3579001bea1b 29 " nightSetPoint = Ajax.hexToSignedInt16(lines[5]);\n"
andrewboyson 5:3579001bea1b 30 " frostSetPoint = Ajax.hexToSignedInt16(lines[6]);\n"
andrewboyson 5:3579001bea1b 31 " hotWaterProtectTemp = Ajax.hexToSignedInt8 (lines[7]);\n"
andrewboyson 0:22b158d3c76f 32 "}\n"
andrewboyson 0:22b158d3c76f 33 "function display()\n"
andrewboyson 0:22b158d3c76f 34 "{\n"
andrewboyson 0:22b158d3c76f 35 " let elem;\n"
andrewboyson 5:3579001bea1b 36 " elem = Ajax.getElementOrNull('ajax-hall-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(hallTemperature);\n"
andrewboyson 5:3579001bea1b 37 " elem = Ajax.getElementOrNull('ajax-tank-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(tankTemperature);\n"
andrewboyson 5:3579001bea1b 38 " elem = Ajax.getElementOrNull('ajax-program-toggle' ); if (elem) elem.setAttribute('dir', programTimerOutput ? 'rtl' : 'ltr');\n"
andrewboyson 5:3579001bea1b 39 " elem = Ajax.getElementOrNull('ajax-mode-toggle' ); if (elem) elem.setAttribute('dir', radiatorMode ? 'rtl' : 'ltr');\n"
andrewboyson 5:3579001bea1b 40 " elem = Ajax.getElementOrNull('ajax-override-toggle' ); if (elem) elem.setAttribute('dir', radiatorOverride ? 'rtl' : 'ltr');\n"
andrewboyson 5:3579001bea1b 41 " elem = Ajax.getElementOrNull('ajax-radiator-toggle' ); if (elem) elem.setAttribute('dir', radiatorPump ? 'rtl' : 'ltr');\n"
andrewboyson 5:3579001bea1b 42 " elem = Ajax.getElementOrNull('ajax-hw-prot-toggle' ); if (elem) elem.setAttribute('dir', hotWaterProtectOn ? 'rtl' : 'ltr');\n"
andrewboyson 5:3579001bea1b 43 " elem = Ajax.getElementOrNull('ajax-override-cancel-minute'); if (elem)\n"
andrewboyson 0:22b158d3c76f 44 " {\n"
andrewboyson 0:22b158d3c76f 45 " elem.value = String(overrideCancelHour*100 + overrideCancelMinute).padStart(4, '0');\n"
andrewboyson 0:22b158d3c76f 46 " }\n"
andrewboyson 0:22b158d3c76f 47 " elem = Ajax.getElementOrNull('ajax-night-set-point' ); if (elem) elem.value = nightSetPoint;\n"
andrewboyson 0:22b158d3c76f 48 " elem = Ajax.getElementOrNull('ajax-frost-set-point' ); if (elem) elem.value = frostSetPoint;\n"
andrewboyson 5:3579001bea1b 49 " elem = Ajax.getElementOrNull('ajax-hw-prot-temp' ); if (elem) elem.value = hotWaterProtectTemp;\n"
andrewboyson 0:22b158d3c76f 50 "}\n"
andrewboyson 0:22b158d3c76f 51 "\n"
andrewboyson 0:22b158d3c76f 52 "Ajax.server = '/radiator-ajax';\n"
andrewboyson 0:22b158d3c76f 53 "Ajax.onResponse = function() { parse(); display(); };\n"
andrewboyson 0:22b158d3c76f 54 "Ajax.init();\n"
andrewboyson 0:22b158d3c76f 55 ""