43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __STM32GPIOMACROS_H__
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#define __STM32GPIOMACROS_H__
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#define MODER_DELETE(pin) ~(0x3U << (pin * 2))
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#define OUTPUT(pin) (0x01U << (pin * 2))
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#define PULLUP(pin) (0x1U << (pin* 2))
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#define ALTFUNC(pin) ((0x2) << (pin * 2))
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#define PINMASK(pin) ((0x3) << (pin * 2))
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#define SETAF(PORT,PIN,AF) PORT->AFR[(PIN < 8 ? 0 : 1)] |= AF << ((PIN < 8 ? PIN : (PIN - 8)) * 4)
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#define ANALOG(pin) (0x03 << (pin * 2))
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#define OTYP_OPENDRAIN(pin) (0x1U << (pin))
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#define BITMASK_TO_BITNO(x) (x&0x1?0:x&0x2?1:x&0x4?2:x&0x8?3: \
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x&0x10?4:x&0x20?5:x&0x40?6:x&0x80?7: \
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x&0x100?8:x&0x200?9:x&0x400?10:x&0x800?11: \
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x&0x1000?12:x&0x2000?13:x&0x4000?14:x&0x8000?15: \
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x&0x10000?16:x&0x20000?17:x&0x40000?18:x&0x80000?19: \
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x&0x100000?20:x&0x200000?21:x&0x400000?22:x&0x800000?23: \
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x&0x1000000?24:x&0x2000000?25:x&0x4000000?26:x&0x8000000?27: \
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x&0x10000000?28:x&0x20000000?29:x&0x40000000?30:x&0x80000000?31:32)
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#endif /* __STM32GPIOMACROS_H__ */
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