kopia lustrzana https://github.com/RPiks/pico-hf-oscillator
84 wiersze
2.4 KiB
C
84 wiersze
2.4 KiB
C
///////////////////////////////////////////////////////////////////////////////
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//
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// Roman Piksaykin [piksaykin@gmail.com], R2BDY, PhD
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// https://www.qrz.com/db/r2bdy
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//
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///////////////////////////////////////////////////////////////////////////////
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//
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//
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// utility.h - Utilities for RPiks' projects.
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//
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// DESCRIPTION
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// -
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//
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// PLATFORM
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// Raspberry Pi pico.
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//
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// REVISION HISTORY
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//
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// Rev 0.1 25 Nov 2023 Initial release
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//
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// PROJECT PAGE
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// https://github.com/RPiks/pico-hf-oscillator
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//
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// LICENCE
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// MIT License (http://www.opensource.org/licenses/mit-license.php)
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//
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// Copyright (c) 2023 by Roman Piksaykin
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//
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// Permission is hereby granted, free of charge,to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction,including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY,WHETHER IN AN ACTION OF CONTRACT,TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef UTILITY_H_
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#define UTILITY_H_
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#include <stdint.h>
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#include "pico/stdlib.h"
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inline uint64_t GetUptime64(void)
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{
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const uint32_t lo = timer_hw->timelr;
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const uint32_t hi = timer_hw->timehr;
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return ((uint64_t)hi << 32U) | lo;
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}
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inline uint32_t GetTime32(void)
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{
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return timer_hw->timelr;
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}
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inline uint32_t PicoU64timeToSeconds(uint64_t u64tm)
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{
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return u64tm / 1000000U; // No rounding deliberately!
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}
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inline uint32_t DecimalStr2ToNumber(const char *p)
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{
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return 10U * (p[0] - '0') + (p[1] - '0');
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}
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inline void PRN32(uint32_t *val)
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{
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*val ^= *val << 13;
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*val ^= *val >> 17;
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*val ^= *val << 5;
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}
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#endif
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