Azoteq IQS5xx support (#22280)

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Dasky 2023-11-20 16:25:35 +00:00 committed by GitHub
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// Copyright 2023 Dasky (@daskygit)
// Copyright 2023 George Norton (@george-norton)
// SPDX-License-Identifier: GPL-2.0-or-later
#include "azoteq_iqs5xx.h"
#include "pointing_device_internal.h"
#include "wait.h"
#ifndef AZOTEQ_IQS5XX_ADDRESS
# define AZOTEQ_IQS5XX_ADDRESS (0x74 << 1)
#endif
#ifndef AZOTEQ_IQS5XX_TIMEOUT_MS
# define AZOTEQ_IQS5XX_TIMEOUT_MS 10
#endif
#define AZOTEQ_IQS5XX_REG_PRODUCT_NUMBER 0x0000
#define AZOTEQ_IQS5XX_REG_PREVIOUS_CYCLE_TIME 0x000C
#define AZOTEQ_IQS5XX_REG_SYSTEM_CONTROL_1 0x0432
#define AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE 0x057A
#define AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_0 0x058E
#define AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_1 0x058F
#define AZOTEQ_IQS5XX_REG_X_RESOLUTION 0x066E
#define AZOTEQ_IQS5XX_REG_XY_CONFIG_0 0x0669
#define AZOTEQ_IQS5XX_REG_Y_RESOLUTION 0x0670
#define AZOTEQ_IQS5XX_REG_SINGLE_FINGER_GESTURES 0x06B7
#define AZOTEQ_IQS5XX_REG_END_COMMS 0xEEEE
// Gesture configuration
#ifndef AZOTEQ_IQS5XX_TAP_ENABLE
# define AZOTEQ_IQS5XX_TAP_ENABLE true
#endif
#ifndef AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE
# define AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE false
#endif
#ifndef AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE
# define AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE true
#endif
#ifndef AZOTEQ_IQS5XX_SCROLL_ENABLE
# define AZOTEQ_IQS5XX_SCROLL_ENABLE true
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_X_ENABLE
# define AZOTEQ_IQS5XX_SWIPE_X_ENABLE false
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_Y_ENABLE
# define AZOTEQ_IQS5XX_SWIPE_Y_ENABLE false
#endif
#ifndef AZOTEQ_IQS5XX_ZOOM_ENABLE
# define AZOTEQ_IQS5XX_ZOOM_ENABLE false
#endif
#ifndef AZOTEQ_IQS5XX_TAP_TIME
# define AZOTEQ_IQS5XX_TAP_TIME 0x96
#endif
#ifndef AZOTEQ_IQS5XX_TAP_DISTANCE
# define AZOTEQ_IQS5XX_TAP_DISTANCE 0x19
#endif
#ifndef AZOTEQ_IQS5XX_HOLD_TIME
# define AZOTEQ_IQS5XX_HOLD_TIME 0x12C
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME
# define AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME 0x64 // 0x96
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE
# define AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE 0x12C
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME
# define AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME 0x0
#endif
#ifndef AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE
# define AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE 0x7D0
#endif
#ifndef AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE
# define AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE 0x32
#endif
#ifndef AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE
# define AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE 0x32
#endif
#ifndef AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE
# define AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE 0x19
#endif
#if defined(AZOTEQ_IQS5XX_TPS43)
# define AZOTEQ_IQS5XX_WIDTH_MM 43
# define AZOTEQ_IQS5XX_HEIGHT_MM 40
# define AZOTEQ_IQS5XX_RESOLUTION_X 2048
# define AZOTEQ_IQS5XX_RESOLUTION_Y 1792
#elif defined(AZOTEQ_IQS5XX_TPS65)
# define AZOTEQ_IQS5XX_WIDTH_MM 65
# define AZOTEQ_IQS5XX_HEIGHT_MM 49
# define AZOTEQ_IQS5XX_RESOLUTION_X 3072
# define AZOTEQ_IQS5XX_RESOLUTION_Y 2048
#elif !defined(AZOTEQ_IQS5XX_WIDTH_MM) && !defined(AZOTEQ_IQS5XX_HEIGHT_MM)
# error "You must define one of the available azoteq trackpads or specify at least the width and height"
#endif
#define DIVIDE_UNSIGNED_ROUND(numerator, denominator) (((numerator) + ((denominator) / 2)) / (denominator))
#define AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_X(inch) (DIVIDE_UNSIGNED_ROUND((inch) * (uint32_t)AZOTEQ_IQS5XX_WIDTH_MM * 10, 254))
#define AZOTEQ_IQS5XX_RESOLUTION_X_TO_INCH(px) (DIVIDE_UNSIGNED_ROUND((px) * (uint32_t)254, AZOTEQ_IQS5XX_WIDTH_MM * 10))
#define AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_Y(inch) (DIVIDE_UNSIGNED_ROUND((inch) * (uint32_t)AZOTEQ_IQS5XX_HEIGHT_MM * 10, 254))
#define AZOTEQ_IQS5XX_RESOLUTION_Y_TO_INCH(px) (DIVIDE_UNSIGNED_ROUND((px) * (uint32_t)254, AZOTEQ_IQS5XX_HEIGHT_MM * 10))
static uint16_t azoteq_iqs5xx_product_number = AZOTEQ_IQS5XX_UNKNOWN;
static struct {
uint16_t resolution_x;
uint16_t resolution_y;
} azoteq_iqs5xx_device_resolution_t;
i2c_status_t azoteq_iqs5xx_wake(void) {
uint8_t data = 0;
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_PREVIOUS_CYCLE_TIME, (uint8_t *)&data, sizeof(data), 1);
i2c_stop();
wait_us(150);
return status;
}
i2c_status_t azoteq_iqs5xx_end_session(void) {
const uint8_t END_BYTE = 1; // any data
return i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_END_COMMS, &END_BYTE, 1, AZOTEQ_IQS5XX_TIMEOUT_MS);
}
i2c_status_t azoteq_iqs5xx_get_base_data(azoteq_iqs5xx_base_data_t *base_data) {
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_PREVIOUS_CYCLE_TIME, (uint8_t *)base_data, 10, AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_get_report_rate(azoteq_iqs5xx_report_rate_t *report_rate, azoteq_iqs5xx_charging_modes_t mode, bool end_session) {
if (mode > AZOTEQ_IQS5XX_LP2) {
pd_dprintf("IQS5XX - Invalid mode for get report rate.\n");
return I2C_STATUS_ERROR;
}
uint16_t selected_reg = AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE + (2 * mode);
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, selected_reg, (uint8_t *)report_rate, 2, AZOTEQ_IQS5XX_TIMEOUT_MS);
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_set_report_rate(uint16_t report_rate_ms, azoteq_iqs5xx_charging_modes_t mode, bool end_session) {
if (mode > AZOTEQ_IQS5XX_LP2) {
pd_dprintf("IQS5XX - Invalid mode for set report rate.\n");
return I2C_STATUS_ERROR;
}
uint16_t selected_reg = AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE + (2 * mode);
azoteq_iqs5xx_report_rate_t report_rate = {0};
report_rate.h = (uint8_t)((report_rate_ms >> 8) & 0xFF);
report_rate.l = (uint8_t)(report_rate_ms & 0xFF);
i2c_status_t status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, selected_reg, (uint8_t *)&report_rate, 2, AZOTEQ_IQS5XX_TIMEOUT_MS);
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_set_reati(bool enabled, bool end_session) {
azoteq_iqs5xx_system_config_0_t config = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_0, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_config_0_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
config.reati = enabled;
status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_0, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_config_0_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_set_event_mode(bool enabled, bool end_session) {
azoteq_iqs5xx_system_config_1_t config = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_1, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_config_1_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
config.event_mode = enabled;
config.touch_event = true;
config.tp_event = true;
config.prox_event = false;
config.snap_event = false;
config.reati_event = false;
config.alp_prox_event = false;
config.gesture_event = true;
status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_1, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_config_1_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_set_gesture_config(bool end_session) {
azoteq_iqs5xx_gesture_config_t config = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SINGLE_FINGER_GESTURES, (uint8_t *)&config, sizeof(azoteq_iqs5xx_gesture_config_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
pd_dprintf("azo scroll: %d\n", config.multi_finger_gestures.scroll);
if (status == I2C_STATUS_SUCCESS) {
config.single_finger_gestures.single_tap = AZOTEQ_IQS5XX_TAP_ENABLE;
config.single_finger_gestures.press_and_hold = AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE;
config.single_finger_gestures.swipe_x_plus = AZOTEQ_IQS5XX_SWIPE_X_ENABLE;
config.single_finger_gestures.swipe_x_minus = AZOTEQ_IQS5XX_SWIPE_X_ENABLE;
config.single_finger_gestures.swipe_y_plus = AZOTEQ_IQS5XX_SWIPE_Y_ENABLE;
config.single_finger_gestures.swipe_y_minus = AZOTEQ_IQS5XX_SWIPE_Y_ENABLE;
config.multi_finger_gestures.two_finger_tap = AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE;
config.multi_finger_gestures.scroll = AZOTEQ_IQS5XX_SCROLL_ENABLE;
config.multi_finger_gestures.zoom = AZOTEQ_IQS5XX_ZOOM_ENABLE;
config.tap_time = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_TAP_TIME);
config.tap_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_TAP_DISTANCE);
config.hold_time = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_HOLD_TIME);
config.swipe_initial_time = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME);
config.swipe_initial_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE);
config.swipe_consecutive_time = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME);
config.swipe_consecutive_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE);
config.scroll_initial_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE);
config.zoom_initial_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE);
config.zoom_consecutive_distance = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE);
status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SINGLE_FINGER_GESTURES, (uint8_t *)&config, sizeof(azoteq_iqs5xx_gesture_config_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_set_xy_config(bool flip_x, bool flip_y, bool switch_xy, bool palm_reject, bool end_session) {
azoteq_iqs5xx_xy_config_0_t config = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_XY_CONFIG_0, (uint8_t *)&config, sizeof(azoteq_iqs5xx_xy_config_0_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
if (flip_x) {
config.flip_x = !config.flip_x;
}
if (flip_y) {
config.flip_y = !config.flip_y;
}
if (switch_xy) {
config.switch_xy_axis = !config.switch_xy_axis;
}
config.palm_reject = palm_reject;
status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_XY_CONFIG_0, (uint8_t *)&config, sizeof(azoteq_iqs5xx_xy_config_0_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
i2c_status_t azoteq_iqs5xx_reset_suspend(bool reset, bool suspend, bool end_session) {
azoteq_iqs5xx_system_control_1_t config = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONTROL_1, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_control_1_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
config.reset = reset;
config.suspend = suspend;
status = i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_SYSTEM_CONTROL_1, (uint8_t *)&config, sizeof(azoteq_iqs5xx_system_control_1_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
if (end_session) {
azoteq_iqs5xx_end_session();
}
return status;
}
void azoteq_iqs5xx_set_cpi(uint16_t cpi) {
if (azoteq_iqs5xx_product_number != AZOTEQ_IQS5XX_UNKNOWN) {
azoteq_iqs5xx_resolution_t resolution = {0};
resolution.x_resolution = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(MIN(azoteq_iqs5xx_device_resolution_t.resolution_x, AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_X(cpi)));
resolution.y_resolution = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(MIN(azoteq_iqs5xx_device_resolution_t.resolution_y, AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_Y(cpi)));
i2c_writeReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_X_RESOLUTION, (uint8_t *)&resolution, sizeof(azoteq_iqs5xx_resolution_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
}
}
uint16_t azoteq_iqs5xx_get_cpi(void) {
if (azoteq_iqs5xx_product_number != AZOTEQ_IQS5XX_UNKNOWN) {
azoteq_iqs5xx_resolution_t resolution = {0};
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_X_RESOLUTION, (uint8_t *)&resolution, sizeof(azoteq_iqs5xx_resolution_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
return AZOTEQ_IQS5XX_RESOLUTION_X_TO_INCH(AZOTEQ_IQS5XX_SWAP_H_L_BYTES(resolution.x_resolution));
}
}
return 0;
}
uint16_t azoteq_iqs5xx_get_product(void) {
i2c_status_t status = i2c_readReg16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_PRODUCT_NUMBER, (uint8_t *)&azoteq_iqs5xx_product_number, sizeof(uint16_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
if (status == I2C_STATUS_SUCCESS) {
azoteq_iqs5xx_product_number = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(azoteq_iqs5xx_product_number);
}
pd_dprintf("AZOTEQ: Product number %u\n", azoteq_iqs5xx_product_number);
return azoteq_iqs5xx_product_number;
}
void azoteq_iqs5xx_setup_resolution(void) {
#if !defined(AZOTEQ_IQS5XX_RESOLUTION_X) && !defined(AZOTEQ_IQS5XX_RESOLUTION_Y)
switch (azoteq_iqs5xx_product_number) {
case AZOTEQ_IQS550:
azoteq_iqs5xx_device_resolution_t.resolution_x = 3584;
azoteq_iqs5xx_device_resolution_t.resolution_y = 2304;
break;
case AZOTEQ_IQS572:
azoteq_iqs5xx_device_resolution_t.resolution_x = 2048;
azoteq_iqs5xx_device_resolution_t.resolution_y = 1792;
break;
case AZOTEQ_IQS525:
azoteq_iqs5xx_device_resolution_t.resolution_x = 1280;
azoteq_iqs5xx_device_resolution_t.resolution_y = 768;
break;
default:
// shouldn't be here
azoteq_iqs5xx_device_resolution_t.resolution_x = 0;
azoteq_iqs5xx_device_resolution_t.resolution_y = 0;
break;
}
#endif
#ifdef AZOTEQ_IQS5XX_RESOLUTION_X
azoteq_iqs5xx_device_resolution_t.resolution_x = AZOTEQ_IQS5XX_RESOLUTION_X;
#endif
#ifdef AZOTEQ_IQS5XX_RESOLUTION_Y
azoteq_iqs5xx_device_resolution_t.resolution_y = AZOTEQ_IQS5XX_RESOLUTION_Y;
#endif
}

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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);