39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Copyright 2020 Richard Sutherland <rich@brickbots.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 <stdint.h>
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void adns_begin(void);
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void adns_end(void);
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void adns_write(uint8_t reg_addr, uint8_t data);
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uint8_t adns_read(uint8_t reg_addr);
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int16_t convertDeltaToInt(uint8_t high, uint8_t low);
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struct _motion_delta {
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int16_t delta_x;
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int16_t delta_y;
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int8_t motion_ind;
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};
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typedef struct _motion_delta motion_delta_t;
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motion_delta_t readSensor(void);
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