Manages the 1-wire bus
Dependents: oldheating heating
http/http-1wire-script.inc
- Committer:
- andrewboyson
- Date:
- 2019-04-26
- Revision:
- 1:c272b1fcc834
File content as of revision 1:c272b1fcc834:
"//1wire script\n" "'use strict';\n" "\n" "let allRomValues = new Map();\n" "let oneWireScanTime = 0;\n" "let oneWireLowTweak = 0;\n" "let oneWireFloatTweak = 0;\n" "let oneWireReadTweak = 0;\n" "let oneWireHighTweak = 0;\n" "let oneWireReleaseTweak = 0;\n" "let oneWireTrace = false;\n" "let assignedRoms = new Array();\n" "let assignedNames = new Array();\n" "\n" "function getAssignedName(rom)\n" "{\n" " for (let i = 0; i < assignedRoms.length; i++)\n" " {\n" " if (assignedRoms[i] === rom) return assignedNames[i]; \n" " }\n" " return '';\n" "}\n" "\n" "function addRomValue(line)\n" "{\n" " if (line) allRomValues.set(line.substr(0, 16), line.substr(16));\n" "}\n" "function parseAllRomValues(topic)\n" "{\n" " allRomValues.clear();\n" " topic.split('\\n').forEach(addRomValue);\n" "}\n" "function parseTimings(topic)\n" "{\n" " let lines = topic.split('\\n');\n" " oneWireScanTime = Ajax.hexToSignedInt16(lines[0]);\n" " oneWireLowTweak = Ajax.hexToSignedInt16(lines[1]);\n" " oneWireFloatTweak = Ajax.hexToSignedInt16(lines[2]);\n" " oneWireReadTweak = Ajax.hexToSignedInt16(lines[3]);\n" " oneWireHighTweak = Ajax.hexToSignedInt16(lines[4]);\n" " oneWireReleaseTweak = Ajax.hexToSignedInt16(lines[5]);\n" " oneWireTrace = lines[6] != '0';\n" "}\n" "function addRom(line)\n" "{\n" " if (line)\n" " {\n" " assignedRoms.push(line.substr(0, 16))\n" " assignedNames.push(line.substr(16));\n" " }\n" "}\n" "function parseAssigned(topic)\n" "{\n" " assignedRoms = new Array();\n" " assignedNames = new Array();\n" " topic.split('\\n').forEach(addRom);\n" "}\n" "function parse()\n" "{\n" " let topics = Ajax.response.split('\\f');\n" " parseTimings (topics[0]);\n" " parseAllRomValues(topics[1]);\n" " parseAssigned (topics[2]);\n" "}\n" "function display()\n" "{\n" " let elem;\n" " elem = Ajax.getElementOrNull('ajax-device-values');\n" " if (elem) \n" " {\n" " elem.textContent = '';\n" " for (let [key, value] of allRomValues)\n" " {\n" " elem.textContent += key;\n" " elem.textContent += ' '; \n" " elem.textContent += OneWire.DS18B20ToString(value);\n" " elem.textContent += ' ';\n" " elem.textContent += getAssignedName(key);\n" " elem.textContent += '\\r\\n';\n" " }\n" " }\n" " elem = Ajax.getElementOrNull('ajax-1-wire-scan-time' ); if (elem) elem.textContent = oneWireScanTime;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-tweak-low' ); if (elem) elem.textContent = oneWireLowTweak;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-tweak-float' ); if (elem) elem.textContent = oneWireFloatTweak;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-tweak-read' ); if (elem) elem.textContent = oneWireReadTweak;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-tweak-high' ); if (elem) elem.textContent = oneWireHighTweak;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-tweak-release'); if (elem) elem.textContent = oneWireReleaseTweak;\n" " elem = Ajax.getElementOrNull('ajax-1-wire-trace' ); if (elem) elem.setAttribute('dir', oneWireTrace ? 'rtl' : 'ltr');\n" "\n" " elem = Ajax.getElementOrNull('ajax-name-0'); if (elem) elem.textContent = assignedNames[0];\n" " elem = Ajax.getElementOrNull('ajax-name-1'); if (elem) elem.textContent = assignedNames[1];\n" " elem = Ajax.getElementOrNull('ajax-name-2'); if (elem) elem.textContent = assignedNames[2];\n" " elem = Ajax.getElementOrNull('ajax-name-3'); if (elem) elem.textContent = assignedNames[3];\n" " elem = Ajax.getElementOrNull('ajax-rom-0' ); if (elem) elem.value = assignedRoms[0];\n" " elem = Ajax.getElementOrNull('ajax-rom-1' ); if (elem) elem.value = assignedRoms[1];\n" " elem = Ajax.getElementOrNull('ajax-rom-2' ); if (elem) elem.value = assignedRoms[2];\n" " elem = Ajax.getElementOrNull('ajax-rom-3' ); if (elem) elem.value = assignedRoms[3];\n" "}\n" "\n" "Ajax.server = '/1wire-ajax';\n" "Ajax.onResponse = function() { parse(); display(); };\n" "Ajax.init();\n" ""