Andrew Boyson / Mbed 2 deprecated iot

Backing up an unused program in case of future need

Dependencies:   mbed

time.cpp

Committer:
andrewboyson
Date:
2016-05-31
Revision:
6:be97d38e0b01
Parent:
2:06fa34661f19
Child:
7:024ace6d943c

File content as of revision 6:be97d38e0b01:

#include "mbed.h"
#define ONE_MILLION 1000000

static Ticker ticker;
static volatile uint64_t unixTime16ths;
static void tick(void)
{
    unixTime16ths++;
}
void TimeSet(uint32_t t)
{
    unixTime16ths = (uint64_t)t << 4;
}
uint32_t TimeGet()
{
    return unixTime16ths >> 4;
}
void TimeSet16ths(uint64_t t)
{
    unixTime16ths = t;
}
uint64_t TimeGet16ths()
{
    return unixTime16ths;
}
static Timer timer;
int TimeScanUs = 0;
int TimeMain()
{
    int scanUs = timer.read_us();
    timer.reset();
    timer.start();
    if (scanUs > TimeScanUs) TimeScanUs++;
    if (scanUs < TimeScanUs) TimeScanUs--;
    return 0;
}
int TimeInit()
{
    ticker.attach_us(&tick, ONE_MILLION >> 4);
    timer.stop();
    timer.reset();
    return 0;
}