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:
- 2021-02-23
- Revision:
- 105:1899f7ed17ec
- Parent:
- 104:46ce1aaf8be7
- Child:
- 106:41ed3ea0bbba
File content as of revision 105:1899f7ed17ec:
"//Boiler script\n" "'use strict';\n" "\n" "let dateTime = '';\n" "let tankTemperature = '';\n" "let blrOutTemperature = '';\n" "let blrRtnTemperature = '';\n" "let blrAlnTemperature = '';\n" "let blrDeltaT = '';\n" "let boilerEnable = false;\n" "let boilerCall = false;\n" "let boilerPump = false;\n" "let fullSpeedSecs = '';\n" "let tankSetPoint = '';\n" "let tankHysteresis = '';\n" "let blrRunOnDeg = '';\n" "let blrRunOnTime = '';\n" "let blrPumpSpeed = '';\n" "let blrPumpPwm = '';\n" "let pumpSpeedCalling = '';\n" "let pumpSpeedRunOn = '';\n" "let blrOutputTarget = '';\n" "let riseAt0 = '';\n" "let riseAt50 = '';\n" "let riseAt100 = '';\n" "\n" "function parse()\n" "{\n" " let lines = Ajax.response.split('\\n');\n" " tankTemperature = Ajax.hexToSignedInt16(lines[ 0]);\n" " blrOutTemperature = Ajax.hexToSignedInt16(lines[ 1]);\n" " blrRtnTemperature = Ajax.hexToSignedInt16(lines[ 2]);\n" " blrAlnTemperature = Ajax.hexToSignedInt16(lines[ 3]);\n" " blrDeltaT = Ajax.hexToSignedInt16(lines[ 4]);\n" " boilerCall = Ajax.hexToBit (lines[ 5], 0);\n" " boilerPump = Ajax.hexToBit (lines[ 5], 1);\n" " boilerEnable = Ajax.hexToBit (lines[ 5], 2);\n" " fullSpeedSecs = Ajax.hexToSignedInt16(lines[ 6]);\n" " tankSetPoint = Ajax.hexToSignedInt16(lines[ 7]);\n" " tankHysteresis = Ajax.hexToSignedInt16(lines[ 8]);\n" " blrRunOnDeg = Ajax.hexToSignedInt16(lines[ 9]);\n" " blrRunOnTime = Ajax.hexToSignedInt16(lines[10]);\n" " blrPumpSpeed = Ajax.hexToSignedInt16(lines[11]);\n" " blrPumpPwm = Ajax.hexToSignedInt16(lines[12]);\n" " pumpSpeedCalling = Ajax.hexToSignedInt16(lines[13]);\n" " if (pumpSpeedCalling == -1) pumpSpeedCalling = 'A';\n" " if (pumpSpeedCalling == -2) pumpSpeedCalling = 'T';\n" " pumpSpeedRunOn = Ajax.hexToSignedInt16(lines[14]);\n" " blrOutputTarget = Ajax.hexToSignedInt16(lines[15]);\n" " riseAt0 = Ajax.hexToSignedInt16(lines[16]);\n" " riseAt50 = Ajax.hexToSignedInt16(lines[17]);\n" " riseAt100 = Ajax.hexToSignedInt16(lines[18]);\n" "}\n" "function display()\n" "{\n" " let elem;\n" " elem = Ajax.getElementOrNull('ajax-tank-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(tankTemperature);\n" " elem = Ajax.getElementOrNull('ajax-blr-out-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(blrOutTemperature);\n" " elem = Ajax.getElementOrNull('ajax-blr-rtn-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(blrRtnTemperature);\n" " elem = Ajax.getElementOrNull('ajax-blr-aln-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(blrAlnTemperature);\n" " elem = Ajax.getElementOrNull('ajax-blr-rise-html' ); if (elem) elem.textContent = OneWire.DS18B20ToString(blrDeltaT);\n" " \n" " elem = Ajax.getElementOrNull('ajax-blr-pump-speed-html'); if (elem) elem.textContent = blrPumpSpeed;\n" " elem = Ajax.getElementOrNull('ajax-blr-pump-pwm-html' ); if (elem) elem.textContent = blrPumpPwm;\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-blr-enable-toggle' ); if (elem) elem.setAttribute('dir', boilerEnable ? 'rtl' : 'ltr');\n" " elem = Ajax.getElementOrNull('ajax-full-speed-secs' ); if (elem) elem.value = fullSpeedSecs;\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 = OneWire.DS18B20ToString(blrRunOnDeg);\n" " elem = Ajax.getElementOrNull('ajax-blr-run-on-time' ); if (elem) elem.value = blrRunOnTime;\n" " \n" " elem = Ajax.getElementOrNull('ajax-pump-speed-calling'); if (elem) elem.value = pumpSpeedCalling;\n" " elem = Ajax.getElementOrNull('ajax-pump-speed-run-on' ); if (elem) elem.value = pumpSpeedRunOn;\n" " elem = Ajax.getElementOrNull('ajax-blr-output-target' ); if (elem) elem.value = blrOutputTarget;\n" " \n" " elem = Ajax.getElementOrNull('ajax-pump-rise-at-0' ); if (elem) elem.value = riseAt0;\n" " elem = Ajax.getElementOrNull('ajax-pump-rise-at-50' ); if (elem) elem.value = riseAt50;\n" " elem = Ajax.getElementOrNull('ajax-pump-rise-at-100' ); if (elem) elem.value = OneWire.DS18B20ToString(riseAt100);\n" "}\n" "\n" "Ajax.server = '/boiler-ajax';\n" "Ajax.onResponse = function() { parse(); display(); };\n" "Ajax.init();\n" ""