mirror of
https://github.com/Keychron/qmk_firmware.git
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44 lines
1.5 KiB
C
Executable File
44 lines
1.5 KiB
C
Executable File
/* Copyright 2023 @ lokher (https://www.keychron.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "timer.h"
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#include <stdint.h>
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#define RTC_MAX_TIME (24 * 3600 * 1000) // Set to 1 day
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#if 0
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# define TIMER_DIFF(a, b, max) ((max == UINT8_MAX) ? ((uint8_t)((a) - (b))) : ((max == UINT16_MAX) ? ((uint16_t)((a) - (b))) : ((max == UINT32_MAX) ? ((uint32_t)((a) - (b))) : ((a) >= (b) ? (a) - (b) : (max) + 1 - (b) + (a)))))
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# define TIMER_DIFF_8(a, b) TIMER_DIFF(a, b, UINT8_MAX)
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# define TIMER_DIFF_16(a, b) TIMER_DIFF(a, b, UINT16_MAX)
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# define TIMER_DIFF_32(a, b) TIMER_DIFF(a, b, UINT32_MAX)
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# define TIMER_DIFF_RAW(a, b) TIMER_DIFF_8(a, b)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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void rtc_timer_init(void);
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void rtc_timer_clear(void);
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uint32_t rtc_timer_read_ms(void);
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uint32_t rtc_timer_elapsed_ms(uint32_t last);
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#ifdef __cplusplus
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}
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#endif
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