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- // Copyright 2023 Dasky (@daskygit)
- // Copyright 2023 George Norton (@george-norton)
- // SPDX-License-Identifier: GPL-2.0-or-later
-
- #pragma once
-
- #include "i2c_master.h"
- #include "pointing_device.h"
- #include "util.h"
-
- typedef enum {
- AZOTEQ_IQS5XX_UNKNOWN,
- AZOTEQ_IQS550 = 40,
- AZOTEQ_IQS525 = 52,
- AZOTEQ_IQS572 = 58,
- } azoteq_iqs5xx_product_numbers_t;
- typedef enum {
- AZOTEQ_IQS5XX_ACTIVE,
- AZOTEQ_IQS5XX_IDLE_TOUCH,
- AZOTEQ_IQS5XX_IDLE,
- AZOTEQ_IQS5XX_LP1,
- AZOTEQ_IQS5XX_LP2,
- } azoteq_iqs5xx_charging_modes_t;
-
- typedef struct {
- uint8_t h : 8;
- uint8_t l : 8;
- } azoteq_iqs5xx_report_rate_t;
-
- typedef struct PACKED {
- bool single_tap : 1; // Single tap gesture status
- bool press_and_hold : 1; // Press and hold gesture status
- bool swipe_x_neg : 1; // Swipe in negative X direction status
- bool swipe_x_pos : 1; // Swipe in positive X direction status
- bool swipe_y_pos : 1; // Swipe in positive Y direction status
- bool swipe_y_neg : 1; // Swipe in negative Y direction status
- uint8_t _unused : 2; // unused
- } azoteq_iqs5xx_gesture_events_0_t;
-
- typedef struct PACKED {
- bool two_finger_tap : 1; // Two finger tap gesture status
- bool scroll : 1; // Scroll status
- bool zoom : 1; // Zoom gesture status
- uint8_t _unused : 5; // unused
- } azoteq_iqs5xx_gesture_events_1_t;
-
- typedef struct PACKED {
- azoteq_iqs5xx_charging_modes_t charging_mode : 3; // Indicates current mode
- bool ati_error : 1; //
- bool reati_occurred : 1; //
- bool alp_ati_error : 1; //
- bool alp_reati_occurred : 1; //
- bool show_reset : 1; //
- } azoteq_iqs5xx_system_info_0_t;
-
- typedef struct PACKED {
- bool tp_movement : 1; //
- bool palm_detect : 1; // Palm detect status
- bool too_many_fingers : 1; // Total finger status
- bool rr_missed : 1; // Report rate status
- bool snap_toggle : 1; // Change in any snap channel status
- bool switch_state : 1; // Status of input pin SW_IN
- uint8_t _unused : 2; // unused
- } azoteq_iqs5xx_system_info_1_t;
-
- typedef struct {
- uint8_t h : 8;
- uint8_t l : 8;
- } azoteq_iqs5xx_relative_xy_t;
-
- typedef struct {
- uint8_t previous_cycle_time;
- azoteq_iqs5xx_gesture_events_0_t gesture_events_0;
- azoteq_iqs5xx_gesture_events_1_t gesture_events_1;
- azoteq_iqs5xx_system_info_0_t system_info_0;
- azoteq_iqs5xx_system_info_1_t system_info_1;
- uint8_t number_of_fingers;
- azoteq_iqs5xx_relative_xy_t x;
- azoteq_iqs5xx_relative_xy_t y;
- } azoteq_iqs5xx_base_data_t;
-
- _Static_assert(sizeof(azoteq_iqs5xx_base_data_t) == 10, "azoteq_iqs5xx_basic_report_t should be 10 bytes");
-
- typedef struct {
- uint8_t number_of_fingers;
- azoteq_iqs5xx_relative_xy_t x;
- azoteq_iqs5xx_relative_xy_t y;
- } azoteq_iqs5xx_report_data_t;
-
- _Static_assert(sizeof(azoteq_iqs5xx_report_data_t) == 5, "azoteq_iqs5xx_report_data_t should be 5 bytes");
-
- typedef struct PACKED {
- bool sw_input : 1;
- bool sw_input_select : 1;
- bool reati : 1;
- bool alp_reati : 1;
- bool sw_input_event : 1;
- bool wdt : 1;
- bool setup_complete : 1;
- bool manual_control : 1;
- } azoteq_iqs5xx_system_config_0_t;
-
- typedef struct PACKED {
- bool event_mode : 1;
- bool gesture_event : 1;
- bool tp_event : 1;
- bool reati_event : 1;
- bool alp_prox_event : 1;
- bool snap_event : 1;
- bool touch_event : 1;
- bool prox_event : 1;
- } azoteq_iqs5xx_system_config_1_t;
-
- typedef struct PACKED {
- bool flip_x : 1;
- bool flip_y : 1;
- bool switch_xy_axis : 1;
- bool palm_reject : 1;
- uint8_t _unused : 4;
- } azoteq_iqs5xx_xy_config_0_t;
-
- typedef struct PACKED {
- bool suspend : 1;
- bool reset : 1;
- int8_t _unused : 6;
- } azoteq_iqs5xx_system_control_1_t;
-
- typedef struct PACKED {
- bool single_tap : 1;
- bool press_and_hold : 1;
- bool swipe_x_minus : 1;
- bool swipe_x_plus : 1;
- bool swipe_y_plus : 1;
- bool swipe_y_minus : 1;
- int8_t _unused : 2;
- } azoteq_iqs5xx_single_finger_gesture_enable_t;
-
- typedef struct PACKED {
- bool two_finger_tap : 1;
- bool scroll : 1;
- bool zoom : 1;
- int8_t _unused : 5;
- } azoteq_iqs5xx_multi_finger_gesture_enable_t;
-
- typedef struct PACKED {
- azoteq_iqs5xx_single_finger_gesture_enable_t single_finger_gestures;
- azoteq_iqs5xx_multi_finger_gesture_enable_t multi_finger_gestures;
- uint16_t tap_time;
- uint16_t tap_distance;
- uint16_t hold_time;
- uint16_t swipe_initial_time;
- uint16_t swipe_initial_distance;
- uint16_t swipe_consecutive_time;
- uint16_t swipe_consecutive_distance;
- int8_t swipe_angle;
- uint16_t scroll_initial_distance;
- int8_t scroll_angle;
- uint16_t zoom_initial_distance;
- uint16_t zoom_consecutive_distance;
- } azoteq_iqs5xx_gesture_config_t;
-
- _Static_assert(sizeof(azoteq_iqs5xx_gesture_config_t) == 24, "azoteq_iqs5xx_gesture_config_t should be 24 bytes");
-
- typedef struct {
- uint16_t x_resolution;
- uint16_t y_resolution;
- } azoteq_iqs5xx_resolution_t;
-
- #define AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(h, l) ((int16_t)(h << 8) | l)
- #define AZOTEQ_IQS5XX_SWAP_H_L_BYTES(b) ((uint16_t)((b & 0xff) << 8) | (b >> 8))
-
- #ifndef AZOTEQ_IQS5XX_REPORT_RATE
- # define AZOTEQ_IQS5XX_REPORT_RATE 10
- #endif
- #if !defined(POINTING_DEVICE_TASK_THROTTLE_MS) && !defined(POINTING_DEVICE_MOTION_PIN)
- # define POINTING_DEVICE_TASK_THROTTLE_MS AZOTEQ_IQS5XX_REPORT_RATE
- #endif
-
- void azoteq_iqs5xx_init(void);
- i2c_status_t azoteq_iqs5xx_wake(void);
- report_mouse_t azoteq_iqs5xx_get_report(report_mouse_t mouse_report);
- i2c_status_t azoteq_iqs5xx_get_report_rate(azoteq_iqs5xx_report_rate_t *report_rate, azoteq_iqs5xx_charging_modes_t mode, bool end_session);
- i2c_status_t azoteq_iqs5xx_set_report_rate(uint16_t report_rate_ms, azoteq_iqs5xx_charging_modes_t mode, bool end_session);
- i2c_status_t azoteq_iqs5xx_set_event_mode(bool enabled, bool end_session);
- i2c_status_t azoteq_iqs5xx_set_reati(bool enabled, bool end_session);
- i2c_status_t azoteq_iqs5xx_set_gesture_config(bool end_session);
- i2c_status_t azoteq_iqs5xx_set_xy_config(bool flip_x, bool flip_y, bool switch_xy, bool palm_reject, bool end_session);
- i2c_status_t azoteq_iqs5xx_reset_suspend(bool reset, bool suspend, bool end_session);
- i2c_status_t azoteq_iqs5xx_get_base_data(azoteq_iqs5xx_base_data_t *base_data);
- void azoteq_iqs5xx_set_cpi(uint16_t cpi);
- uint16_t azoteq_iqs5xx_get_cpi(void);
- uint16_t azoteq_iqs5xx_get_product(void);
- void azoteq_iqs5xx_setup_resolution(void);
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