48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
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Copyright 2017 fishpepper <AT> gmail.com
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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 3 of the License, or
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(at your option) any later version.
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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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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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author: fishpepper <AT> gmail.com
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*/
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#ifndef HAL_CLOCKSOURCE_H_
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#define HAL_CLOCKSOURCE_H_
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#include "hal_cc25xx.h"
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void hal_clocksource_init(void);
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// bit mask used to check the stability of XOSC
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#define CLOCKSOURCE_XOSC_STABLE_BIT 0x40
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// bit mak used to check the stability of the High-frequency RC oscillator
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#define CLOCKSOURCE_HFRC_STB_BIT 0x20
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// bit maks used to power down system clock oscillators
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#define CLOCKSOURCE_OSC_PD_BIT 0x04
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// bit mask used to control the system clock oscillator
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#define CLOCKSOURCE_MAIN_OSC_BITS 0x7F
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// bit mask used to select/check the system clock oscillator
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#define CLOCKSOURCE_OSC_BIT 0x40
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// macros to check for stable oscs:
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#define CLOCKSOURCE_HFRC_OSC_STABLE() (SLEEP & (CLOCKSOURCE_HFRC_STB_BIT))
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#define CLOCKSOURCE_XOSC_STABLE() (SLEEP & (CLOCKSOURCE_XOSC_STABLE_BIT))
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#define CLOCKSOURCE_XOSC 0
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#define CLOCKSOURCE_HFRC 1
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#endif // HAL_CLOCKSOURCE_H_
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