Andrew Boyson / gps

A GPS disciplined clock

Dependencies:   net lpc1768 crypto clock web log

web-this/home/web-home-ajax.c

Committer:
andrewboyson
Date:
2019-05-01
Revision:
60:7cab896b0fd4
Parent:
59:d2d25c2265f8
Child:
87:5052e316994a

File content as of revision 60:7cab896b0fd4:

#include  <stdint.h>
#include   <stdio.h>

#include "http.h"
#include "rtc.h"
#include "clk.h"
#include "clktime.h"
#include "clkgov.h"
#include "clkutc.h"
#include "pps.h"
#include "nmea.h"

void WebHomeAjax()
{
    HttpOk("text/plain; charset=UTF-8", "no-cache", NULL, NULL);
    
    clktime now = ClkNowTai();
    clktime fraction = now & ((1UL << CLK_TIME_ONE_SECOND_SHIFT) - 1);
    clktime ms = (fraction * 1000) >> CLK_TIME_ONE_SECOND_SHIFT;
    HttpAddInt16AsHex(ms                           ); HttpAddChar('\n');
    char byte = 0;
    if (RtcIsSet()                ) byte |= 0x01;
    if (ClkTimeIsSet()            ) byte |= 0x02;
    if (PpsIsStable()             ) byte |= 0x04;
    if (NmeaTimeIsStable()        ) byte |= 0x08;
    if (ClkGovRateIsSynced        ) byte |= 0x10;
    if (ClkGovTimeIsSynced        ) byte |= 0x20;
    if (ClkUtcGetNextLeapEnable() ) byte |= 0x40;
    if (ClkUtcGetNextLeapForward()) byte |= 0x80;
    HttpAddByteAsHex (byte                         ); HttpAddChar('\n');
    HttpAddInt12AsHex(ClkUtcGetNextEpochMonth1970()); HttpAddChar('\n');
    HttpAddInt16AsHex(ClkUtcGetEpochOffset()       ); HttpAddChar('\n');
}