Manages the 1-wire bus
Dependents: oldheating heating
Diff: http/http-1wire-script.inc
- Revision:
- 1:c272b1fcc834
diff -r b4b170ce93a4 -r c272b1fcc834 http/http-1wire-script.inc --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/http/http-1wire-script.inc Fri Apr 26 14:29:44 2019 +0000 @@ -0,0 +1,103 @@ +"//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" +"" \ No newline at end of file