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
http-derived/boiler/http-boiler-script.inc
- Committer:
- andrewboyson
- Date:
- 2019-04-23
- Revision:
- 47:229338b3adcb
File content as of revision 47:229338b3adcb:
"//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.DS18B20ToString (lines[0]);\n" " blrOutTemperature = OneWire.DS18B20ToString (lines[1]);\n" " blrRtnTemperature = OneWire.DS18B20ToString (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 = Ajax.hexToSignedInt16(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;\n" " elem = Ajax.getElementOrNull('ajax-blr-out-html' ); if (elem) elem.textContent = blrOutTemperature;\n" " elem = Ajax.getElementOrNull('ajax-blr-rtn-html' ); if (elem) elem.textContent = blrRtnTemperature;\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;\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" ""