46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
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* Copyright (c) 2021 HPMicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef HPM_TOUCH_H
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#define HPM_TOUCH_H
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#include "hpm_common.h"
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#if defined(CONFIG_TOUCH_FT5406) && (CONFIG_TOUCH_FT5406 == 1)
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#include "hpm_ft5406.h"
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#define HPM_TOUCH_MAX_POINTS (FT5406_MAX_TOUCH_POINTS)
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#elif defined(CONFIG_TOUCH_GT9XX) && (CONFIG_TOUCH_GT9XX == 1)
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#include "hpm_gt9xx.h"
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#define HPM_TOUCH_MAX_POINTS (GT9XX_MAX_TOUCH_POINTS)
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#else
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#error "unknown touch type, either have CONFIG_FT5406 or CONFIG_GT9XX defined"
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#endif
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enum {
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status_touch_buffer_no_ready = MAKE_STATUS(status_group_touch, 0),
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status_touch_points_over_number = MAKE_STATUS(status_group_touch, 1),
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};
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typedef struct {
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uint16_t x;
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uint16_t y;
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} touch_point_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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hpm_stat_t touch_init(I2C_Type *i2c_ptr);
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hpm_stat_t touch_config(bool exchange_xy, bool reverse_x, bool reverse_y);
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hpm_stat_t touch_get_data(touch_point_t *points, uint8_t *num_of_points);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HPM_TOUCH_H */
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