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OpenChronos/logic/clock.h

85 lines
3.1 KiB
C

// *************************************************************************************************
//
// Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
//
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the
// distribution.
//
// Neither the name of Texas Instruments Incorporated nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// *************************************************************************************************
#ifndef CLOCKTIMER_H_
#define CLOCKTIMER_H_
// *************************************************************************************************
// Defines section
// Definitions for time format
#define TIMEFORMAT_24H (0u)
#define TIMEFORMAT_12H (1u)
// *************************************************************************************************
// Prototypes section
extern void reset_clock(void);
extern void sx_time(u8 line);
extern void mx_time(u8 line);
extern void clock_tick(void);
extern void display_selection_Timeformat1(u8 segments, u32 index, u8 digits, u8 blanks, u8 dummy);
extern void display_time(u8 line, u8 update);
// English units support
extern void calc_24H_to_12H(u8 * hours, u8 * timeAM);
extern u8 convert_hour_to_12H_format(u8 hour);
extern u8 is_hour_am(u8 hour);
// *************************************************************************************************
// Global Variable section
struct time
{
u32 system_time;
// Flag to minimize display updates
u8 drawFlag;
// Viewing style
u8 line1ViewStyle;
// Time data
u8 hour;
u8 minute;
u8 second;
// Inactivity detection (exits set_value() function)
u32 last_activity;
};
extern struct time sTime;
#endif /*CLOCKTIMER_H_*/