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qmk_firmware/drivers/sensors/azoteq_iqs5xx.c
Dasky f5b495e06e
Move pointing device driver code (#24445) 
Co-authored-by: Drashna Jaelre <drashna@live.com>
2024-10-25 18:11:51 +01:00

424 lines
20 KiB
C
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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))
const pointing_device_driver_t azoteq_iqs5xx_pointing_device_driver = {
.init = azoteq_iqs5xx_init,
.get_report = azoteq_iqs5xx_get_report,
.set_cpi = azoteq_iqs5xx_set_cpi,
.get_cpi = azoteq_iqs5xx_get_cpi,
};
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_read_register16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_PREVIOUS_CYCLE_TIME, (uint8_t *)&data, sizeof(data), 1);
wait_us(150);
return status;
}
i2c_status_t azoteq_iqs5xx_end_session(void) {
const uint8_t END_BYTE = 1; // any data
return i2c_write_register16(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_read_register16(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_read_register16(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_write_register16(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_read_register16(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_write_register16(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_read_register16(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_write_register16(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_read_register16(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_write_register16(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_read_register16(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_write_register16(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_read_register16(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_write_register16(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_write_register16(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_read_register16(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_read_register16(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
}
static i2c_status_t azoteq_iqs5xx_init_status = 1;
void azoteq_iqs5xx_init(void) {
i2c_init();
azoteq_iqs5xx_wake();
azoteq_iqs5xx_reset_suspend(true, false, true);
wait_ms(100);
azoteq_iqs5xx_wake();
if (azoteq_iqs5xx_get_product() != AZOTEQ_IQS5XX_UNKNOWN) {
azoteq_iqs5xx_setup_resolution();
azoteq_iqs5xx_init_status = azoteq_iqs5xx_set_report_rate(AZOTEQ_IQS5XX_REPORT_RATE, AZOTEQ_IQS5XX_ACTIVE, false);
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_event_mode(false, false);
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_reati(true, false);
#if defined(AZOTEQ_IQS5XX_ROTATION_90)
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_xy_config(false, true, true, true, false);
#elif defined(AZOTEQ_IQS5XX_ROTATION_180)
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_xy_config(true, true, false, true, false);
#elif defined(AZOTEQ_IQS5XX_ROTATION_270)
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_xy_config(true, false, true, true, false);
#else
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_xy_config(false, false, false, true, false);
#endif
azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_gesture_config(true);
wait_ms(AZOTEQ_IQS5XX_REPORT_RATE + 1);
}
};
report_mouse_t azoteq_iqs5xx_get_report(report_mouse_t mouse_report) {
report_mouse_t temp_report = {0};
static uint8_t previous_button_state = 0;
static uint8_t read_error_count = 0;
if (azoteq_iqs5xx_init_status == I2C_STATUS_SUCCESS) {
azoteq_iqs5xx_base_data_t base_data = {0};
#if !defined(POINTING_DEVICE_MOTION_PIN)
azoteq_iqs5xx_wake();
#endif
i2c_status_t status = azoteq_iqs5xx_get_base_data(&base_data);
bool ignore_movement = false;
if (status == I2C_STATUS_SUCCESS) {
// pd_dprintf("IQS5XX - previous cycle time: %d \n", base_data.previous_cycle_time);
read_error_count = 0;
if (base_data.gesture_events_0.single_tap || base_data.gesture_events_0.press_and_hold) {
pd_dprintf("IQS5XX - Single tap/hold.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON1);
} else if (base_data.gesture_events_1.two_finger_tap) {
pd_dprintf("IQS5XX - Two finger tap.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON2);
} else if (base_data.gesture_events_0.swipe_x_neg) {
pd_dprintf("IQS5XX - X-.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON4);
ignore_movement = true;
} else if (base_data.gesture_events_0.swipe_x_pos) {
pd_dprintf("IQS5XX - X+.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON5);
ignore_movement = true;
} else if (base_data.gesture_events_0.swipe_y_neg) {
pd_dprintf("IQS5XX - Y-.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON6);
ignore_movement = true;
} else if (base_data.gesture_events_0.swipe_y_pos) {
pd_dprintf("IQS5XX - Y+.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON3);
ignore_movement = true;
} else if (base_data.gesture_events_1.zoom) {
if (AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.x.h, base_data.x.l) < 0) {
pd_dprintf("IQS5XX - Zoom out.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON7);
} else if (AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.x.h, base_data.x.l) > 0) {
pd_dprintf("IQS5XX - Zoom in.\n");
temp_report.buttons = pointing_device_handle_buttons(temp_report.buttons, true, POINTING_DEVICE_BUTTON8);
}
} else if (base_data.gesture_events_1.scroll) {
pd_dprintf("IQS5XX - Scroll.\n");
temp_report.h = CONSTRAIN_HID(AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.x.h, base_data.x.l));
temp_report.v = CONSTRAIN_HID(AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.y.h, base_data.y.l));
}
if (base_data.number_of_fingers == 1 && !ignore_movement) {
temp_report.x = CONSTRAIN_HID_XY(AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.x.h, base_data.x.l));
temp_report.y = CONSTRAIN_HID_XY(AZOTEQ_IQS5XX_COMBINE_H_L_BYTES(base_data.y.h, base_data.y.l));
}
previous_button_state = temp_report.buttons;
} else {
if (read_error_count > 10) {
read_error_count = 0;
previous_button_state = 0;
} else {
read_error_count++;
}
temp_report.buttons = previous_button_state;
pd_dprintf("IQS5XX - get report failed: %d \n", status);
}
} else {
pd_dprintf("IQS5XX - Init failed: %d \n", azoteq_iqs5xx_init_status);
}
return temp_report;
}
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