Diff: clock/web-clock-script.inc

Revision:

103:91194cc19bbb

Parent:

96:eb2eb75bad0f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clock/web-clock-script.inc	Sat Apr 27 09:25:28 2019 +0000
@@ -0,0 +1,172 @@
+"//Clock script\n"
+"'use strict';\n"
+"\n"
+"let pseudo          = new Clock();\n"
+"let rtc             = new Clock();\n"
+"\n"
+"let pseudoDisplay   = false;\n"
+"let pseudoStartMs   = 0;\n"
+"\n"
+"let diffMs          = 0;\n"
+"let rtcIsSet        = false;\n"
+"let clockIsSet      = false;\n"
+"let sourceIsOk      = false;\n"
+"let rateIsLocked    = false;\n"
+"let timeIsLocked    = false;\n"
+"\n"
+"let ppb             = 0;\n"
+"let ppbdivisor      = 0;\n"
+"let ppbmaxchange    = 0;\n"
+"let syncedlimitppb  = 0;\n"
+"let syncedhysppb    = 0;\n"
+"let slewdivisor     = 0;\n"
+"let slewmax         = 0;\n"
+"let syncedlimitns   = 0;\n"
+"let syncedhysns     = 0;\n"
+"let maxoffsetsecs   = 0;\n"
+"let govTrace        = false;\n"
+"\n"
+"let ntpserver       = '';\n"
+"let ntpinitial      = 0;\n"
+"let ntpnormal       = 0;\n"
+"let ntpretry        = 0;\n"
+"let ntpoffset       = 0;\n"
+"let ntpmaxdelay     = 0;\n"
+"\n"
+"let scanavg         = 0;\n"
+"let scanmax         = 0;\n"
+"let scanmin         = 0;\n"
+"\n"
+"const DISPLAY_LEAP_MS = 10000;\n"
+"\n"
+"function parseLinesTime(text)\n"
+"{\n"
+"    let lines = text.split('\\n');\n"
+"    rtc.ms          = Ajax.date.getTime();\n"
+"    rtc.ms         += parseInt(lines[0], 16);\n"
+"    rtc.ms         -= Ajax.ms;\n"
+"    diffMs          = rtc.ms + Ajax.ms - Date.now();\n"
+"    rtcIsSet        = Ajax.hexToBit(lines[1], 0);\n"
+"    clockIsSet      = Ajax.hexToBit(lines[1], 1);\n"
+"    sourceIsOk      = Ajax.hexToBit(lines[1], 2);\n"
+"    rateIsLocked    = Ajax.hexToBit(lines[1], 3);\n"
+"    timeIsLocked    = Ajax.hexToBit(lines[1], 4);\n"
+"    rtc.leapEnable  = Ajax.hexToBit(lines[1], 5);\n"
+"    rtc.leapForward = Ajax.hexToBit(lines[1], 6);\n"
+"    govTrace        = Ajax.hexToBit(lines[1], 7);\n"
+"    rtc.months1970  = parseInt(lines[2], 16);\n"
+"    rtc.leaps       = parseInt(lines[3], 16);\n"
+"}\n"
+"function parseLinesGov(text)\n"
+"{\n"
+"    let lines = text.split('\\n');\n"
+"    ppb             = parseInt(lines[0], 16);\n"
+"    ppbdivisor      = parseInt(lines[1], 16);\n"
+"    ppbmaxchange    = parseInt(lines[2], 16);\n"
+"    syncedlimitppb  = parseInt(lines[3], 16);\n"
+"    syncedhysppb    = parseInt(lines[4], 16);\n"
+"    slewdivisor     = parseInt(lines[5], 16);\n"
+"    slewmax         = parseInt(lines[6], 16);\n"
+"    syncedlimitns   = parseInt(lines[7], 16);\n"
+"    syncedhysns     = parseInt(lines[8], 16);\n"
+"    maxoffsetsecs   = parseInt(lines[9], 16);\n"
+"}\n"
+"function parseLinesNtp(text)\n"
+"{\n"
+"    let lines = text.split('\\n');\n"
+"    ntpserver       =          lines[0];\n"
+"    ntpinitial      = parseInt(lines[1], 16);\n"
+"    ntpnormal       = parseInt(lines[2], 16);\n"
+"    ntpretry        = parseInt(lines[3], 16);\n"
+"    ntpoffset       = parseInt(lines[4], 16);\n"
+"    ntpmaxdelay     = parseInt(lines[5], 16);\n"
+"}\n"
+"function parseLinesScan(text)\n"
+"{\n"
+"    let lines = text.split('\\n');\n"
+"    scanavg         = parseInt(lines[0], 16);\n"
+"    scanmax         = parseInt(lines[1], 16);\n"
+"    scanmin         = parseInt(lines[2], 16);\n"
+"}\n"
+"function parse()\n"
+"{\n"
+"    let topics = Ajax.response.split('\\f');\n"
+"    parseLinesTime(topics[0]);\n"
+"    parseLinesGov (topics[1]);\n"
+"    parseLinesNtp (topics[2]);\n"
+"    parseLinesScan(topics[3]);\n"
+"}\n"
+"function display()\n"
+"{\n"
+"    let elem;\n"
+"    elem = Ajax.getElementOrNull('ajax-rtc-set'      ); if (elem) elem.setAttribute('dir', rtcIsSet     ? 'rtl' : 'ltr');\n"
+"    elem = Ajax.getElementOrNull('ajax-clock-set'    ); if (elem) elem.setAttribute('dir', clockIsSet   ? 'rtl' : 'ltr');\n"
+"    elem = Ajax.getElementOrNull('ajax-source-ok'    ); if (elem) elem.setAttribute('dir', sourceIsOk   ? 'rtl' : 'ltr');\n"
+"    elem = Ajax.getElementOrNull('ajax-rate-locked'  ); if (elem) elem.setAttribute('dir', rateIsLocked ? 'rtl' : 'ltr');\n"
+"    elem = Ajax.getElementOrNull('ajax-time-locked'  ); if (elem) elem.setAttribute('dir', timeIsLocked ? 'rtl' : 'ltr');\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-leap-enable'  ); if (elem) elem.setAttribute('dir', rtc.leapEnable   ? 'rtl' : 'ltr');\n"
+"    elem = Ajax.getElementOrNull('ajax-leap-forward' ); if (elem) elem.setAttribute('dir', rtc.leapForward  ? 'rtl' : 'ltr');\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-leap-year'    ); if (elem) elem.value = rtc.months1970 ? rtc.leapYear  : '';\n"
+"    elem = Ajax.getElementOrNull('ajax-leap-month'   ); if (elem) elem.value = rtc.months1970 ? rtc.leapMonth : '';\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-leap-count'   ); if (elem) elem.value = rtc.leaps;\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-ppb'          ); if (elem) elem.value = ppb;\n"
+"    elem = Ajax.getElementOrNull('ajax-ppb-divisor'  ); if (elem) elem.value = ppbdivisor;\n"
+"    elem = Ajax.getElementOrNull('ajax-ppb-max-chg'  ); if (elem) elem.value = ppbmaxchange;\n"
+"    elem = Ajax.getElementOrNull('ajax-ppb-syn-lim'  ); if (elem) elem.value = syncedlimitppb;\n"
+"    elem = Ajax.getElementOrNull('ajax-ppb-syn-hys'  ); if (elem) elem.value = syncedhysppb;\n"
+"    elem = Ajax.getElementOrNull('ajax-off-divisor'  ); if (elem) elem.value = slewdivisor;\n"
+"    elem = Ajax.getElementOrNull('ajax-off-max'      ); if (elem) elem.value = slewmax;\n"
+"    elem = Ajax.getElementOrNull('ajax-off-syn-lim'  ); if (elem) elem.value = syncedlimitns / 1000000;\n"
+"    elem = Ajax.getElementOrNull('ajax-off-syn-hys'  ); if (elem) elem.value = syncedhysns   / 1000000;\n"
+"    elem = Ajax.getElementOrNull('ajax-off-rst-lim'  ); if (elem) elem.value = maxoffsetsecs;\n"
+"    elem = Ajax.getElementOrNull('ajax-gov-trace'    ); if (elem) elem.setAttribute('dir', govTrace     ? 'rtl' : 'ltr');\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-server'   ); if (elem) elem.value = ntpserver;\n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-initial'  ); if (elem) elem.value = ntpinitial;\n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-normal'   ); if (elem) elem.value = ntpnormal / 60;\n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-retry'    ); if (elem) elem.value = ntpretry;\n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-offset'   ); if (elem) elem.value = ntpoffset;\n"
+"    elem = Ajax.getElementOrNull('ajax-ntp-max-delay'); if (elem) elem.value = ntpmaxdelay;\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-scan-avg'     ); if (elem) elem.textContent = scanavg;\n"
+"    elem = Ajax.getElementOrNull('ajax-scan-max'     ); if (elem) elem.textContent = scanmax;\n"
+"    elem = Ajax.getElementOrNull('ajax-scan-min'     ); if (elem) elem.textContent = scanmin;\n"
+"    \n"
+"    elem = Ajax.getElementOrNull('ajax-date-diff'    ); if (elem) elem.textContent = diffMs;\n"
+"}\n"
+"\n"
+"function handleTick() //This typically called every 100ms\n"
+"{\n"
+"    if (pseudoDisplay)\n"
+"    {\n"
+"        pseudo.adjustLeap (Ajax.ms);\n"
+"        pseudo.displayTime(Ajax.ms);\n"
+"        if (Ajax.ms >= pseudoStartMs + DISPLAY_LEAP_MS + 500) pseudoDisplay = false;\n"
+"    }\n"
+"    else\n"
+"    {\n"
+"        rtc.adjustLeap (Ajax.ms);\n"
+"        rtc.displayTime(Ajax.ms);\n"
+"    }\n"
+"}\n"
+"\n"
+"function displayLeap() //Called by display leap button in HTML\n"
+"{\n"
+"   pseudoDisplay = true;\n"
+"   pseudoStartMs = Ajax.ms;\n"
+"   \n"
+"   pseudo.leapEnable  = true;\n"
+"   pseudo.leapForward = rtc.leapForward;\n"
+"   pseudo.leaps       = rtc.leaps;\n"
+"   pseudo.leapMonth   = rtc.leapMonth;\n"
+"   pseudo.leapYear    = rtc.leapYear;\n"
+"   pseudo.ms          = Date.UTC(rtc.leapYear, rtc.leapMonth - 1, 1) - DISPLAY_LEAP_MS / 2 - Ajax.ms;\n"
+"}\n"
+"Ajax.server     = '/clock-ajax';\n"
+"Ajax.onResponse = function() { parse(); display(); };\n"
+"Ajax.onTick     = handleTick;\n"
+"Ajax.init();"
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