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35 lines
1 KiB
C
35 lines
1 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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// motor full power
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#define VIBE_STRENGTH_MAX 100
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// motor full reverse
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#define VIBE_STRENGTH_MIN -100
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// motor stopped
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#define VIBE_STRENGTH_OFF 0
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void vibe_init(void);
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void vibe_ctl(bool on);
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void vibe_force_off(void);
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void vibe_set_strength(int8_t strength);
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//! Return the strength that should be used for braking the motor to a stop.
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int8_t vibe_get_braking_strength(void);
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