416 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			416 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2023 Dasky (@daskygit)
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| // Copyright 2023 George Norton (@george-norton)
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| // SPDX-License-Identifier: GPL-2.0-or-later
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| 
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| #include "azoteq_iqs5xx.h"
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| #include "pointing_device_internal.h"
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| #include "wait.h"
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| 
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| #ifndef AZOTEQ_IQS5XX_ADDRESS
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| #    define AZOTEQ_IQS5XX_ADDRESS (0x74 << 1)
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| #endif
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| #ifndef AZOTEQ_IQS5XX_TIMEOUT_MS
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| #    define AZOTEQ_IQS5XX_TIMEOUT_MS 10
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| #endif
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| 
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| #define AZOTEQ_IQS5XX_REG_PRODUCT_NUMBER 0x0000
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| #define AZOTEQ_IQS5XX_REG_PREVIOUS_CYCLE_TIME 0x000C
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| #define AZOTEQ_IQS5XX_REG_SYSTEM_CONTROL_1 0x0432
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| #define AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE 0x057A
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| #define AZOTEQ_IQS5XX_REG_IDLE_MODE_TIMEOUT 0x0586
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| #define AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_0 0x058E
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| #define AZOTEQ_IQS5XX_REG_SYSTEM_CONFIG_1 0x058F
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| #define AZOTEQ_IQS5XX_REG_X_RESOLUTION 0x066E
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| #define AZOTEQ_IQS5XX_REG_XY_CONFIG_0 0x0669
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| #define AZOTEQ_IQS5XX_REG_Y_RESOLUTION 0x0670
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| #define AZOTEQ_IQS5XX_REG_SINGLE_FINGER_GESTURES 0x06B7
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| #define AZOTEQ_IQS5XX_REG_END_COMMS 0xEEEE
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| 
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| // Gesture configuration
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| #ifndef AZOTEQ_IQS5XX_TAP_ENABLE
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| #    define AZOTEQ_IQS5XX_TAP_ENABLE true
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| #endif
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| #ifndef AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE
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| #    define AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE false
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| #endif
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| #ifndef AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE
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| #    define AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE true
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SCROLL_ENABLE
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| #    define AZOTEQ_IQS5XX_SCROLL_ENABLE true
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_X_ENABLE
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| #    define AZOTEQ_IQS5XX_SWIPE_X_ENABLE false
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_Y_ENABLE
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| #    define AZOTEQ_IQS5XX_SWIPE_Y_ENABLE false
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| #endif
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| #ifndef AZOTEQ_IQS5XX_ZOOM_ENABLE
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| #    define AZOTEQ_IQS5XX_ZOOM_ENABLE false
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| #endif
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| #ifndef AZOTEQ_IQS5XX_TAP_TIME
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| #    define AZOTEQ_IQS5XX_TAP_TIME 0x96
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| #endif
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| #ifndef AZOTEQ_IQS5XX_TAP_DISTANCE
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| #    define AZOTEQ_IQS5XX_TAP_DISTANCE 0x19
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| #endif
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| #ifndef AZOTEQ_IQS5XX_HOLD_TIME
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| #    define AZOTEQ_IQS5XX_HOLD_TIME 0x12C
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME
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| #    define AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME 0x64 // 0x96
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE
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| #    define AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE 0x12C
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME
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| #    define AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME 0x0
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE
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| #    define AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE 0x7D0
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| #endif
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| #ifndef AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE
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| #    define AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE 0x32
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| #endif
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| #ifndef AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE
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| #    define AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE 0x32
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| #endif
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| #ifndef AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE
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| #    define AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE 0x19
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| #endif
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| #ifndef AZOTEQ_IQS5XX_EVENT_MODE
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| // Event mode can't be used until the pointing code has changed (stuck buttons)
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| #    define AZOTEQ_IQS5XX_EVENT_MODE false
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| #endif
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| 
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| #if defined(AZOTEQ_IQS5XX_TPS43)
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| #    define AZOTEQ_IQS5XX_WIDTH_MM 43
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| #    define AZOTEQ_IQS5XX_HEIGHT_MM 40
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| #    define AZOTEQ_IQS5XX_RESOLUTION_X 2048
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| #    define AZOTEQ_IQS5XX_RESOLUTION_Y 1792
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| #elif defined(AZOTEQ_IQS5XX_TPS65)
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| #    define AZOTEQ_IQS5XX_WIDTH_MM 65
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| #    define AZOTEQ_IQS5XX_HEIGHT_MM 49
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| #    define AZOTEQ_IQS5XX_RESOLUTION_X 3072
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| #    define AZOTEQ_IQS5XX_RESOLUTION_Y 2048
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| #elif !defined(AZOTEQ_IQS5XX_WIDTH_MM) && !defined(AZOTEQ_IQS5XX_HEIGHT_MM)
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| #    error "You must define one of the available azoteq trackpads or specify at least the width and height"
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| #endif
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| 
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| #define DIVIDE_UNSIGNED_ROUND(numerator, denominator) (((numerator) + ((denominator) / 2)) / (denominator))
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| #define AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_X(inch) (DIVIDE_UNSIGNED_ROUND((inch) * (uint32_t)AZOTEQ_IQS5XX_WIDTH_MM * 10, 254))
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| #define AZOTEQ_IQS5XX_RESOLUTION_X_TO_INCH(px) (DIVIDE_UNSIGNED_ROUND((px) * (uint32_t)254, AZOTEQ_IQS5XX_WIDTH_MM * 10))
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| #define AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_Y(inch) (DIVIDE_UNSIGNED_ROUND((inch) * (uint32_t)AZOTEQ_IQS5XX_HEIGHT_MM * 10, 254))
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| #define AZOTEQ_IQS5XX_RESOLUTION_Y_TO_INCH(px) (DIVIDE_UNSIGNED_ROUND((px) * (uint32_t)254, AZOTEQ_IQS5XX_HEIGHT_MM * 10))
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| 
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| const pointing_device_driver_t azoteq_iqs5xx_pointing_device_driver = {
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|     .init       = azoteq_iqs5xx_init,
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|     .get_report = azoteq_iqs5xx_get_report,
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|     .set_cpi    = azoteq_iqs5xx_set_cpi,
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|     .get_cpi    = azoteq_iqs5xx_get_cpi,
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| };
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| 
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| static uint16_t azoteq_iqs5xx_product_number = AZOTEQ_IQS5XX_UNKNOWN;
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| 
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| static struct {
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|     uint16_t resolution_x;
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|     uint16_t resolution_y;
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| } azoteq_iqs5xx_device_resolution_t;
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| 
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| i2c_status_t azoteq_iqs5xx_end_session(void) {
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|     const uint8_t END_BYTE = 1; // any data
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|     return i2c_write_register16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_END_COMMS, &END_BYTE, 1, AZOTEQ_IQS5XX_TIMEOUT_MS);
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_get_base_data(azoteq_iqs5xx_base_data_t *base_data) {
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_get_report_rate(azoteq_iqs5xx_report_rate_t *report_rate, azoteq_iqs5xx_charging_modes_t mode, bool end_session) {
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|     if (mode > AZOTEQ_IQS5XX_LP2) {
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|         pd_dprintf("IQS5XX - Invalid mode for get report rate.\n");
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|         return I2C_STATUS_ERROR;
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|     }
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|     uint16_t     selected_reg = AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE + (2 * mode);
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|     i2c_status_t status       = i2c_read_register16(AZOTEQ_IQS5XX_ADDRESS, selected_reg, (uint8_t *)report_rate, 2, AZOTEQ_IQS5XX_TIMEOUT_MS);
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_set_report_rate(uint16_t report_rate_ms, azoteq_iqs5xx_charging_modes_t mode, bool end_session) {
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|     if (mode > AZOTEQ_IQS5XX_LP2) {
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|         pd_dprintf("IQS5XX - Invalid mode for set report rate.\n");
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|         return I2C_STATUS_ERROR;
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|     }
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|     uint16_t                    selected_reg = AZOTEQ_IQS5XX_REG_REPORT_RATE_ACTIVE + (2 * mode);
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|     azoteq_iqs5xx_report_rate_t report_rate  = {0};
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|     report_rate.h                            = (uint8_t)((report_rate_ms >> 8) & 0xFF);
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|     report_rate.l                            = (uint8_t)(report_rate_ms & 0xFF);
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|     i2c_status_t status                      = i2c_write_register16(AZOTEQ_IQS5XX_ADDRESS, selected_reg, (uint8_t *)&report_rate, 2, AZOTEQ_IQS5XX_TIMEOUT_MS);
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_set_reati(bool enabled, bool end_session) {
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|     azoteq_iqs5xx_system_config_0_t config = {0};
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         config.reati = enabled;
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|         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);
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|     }
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_set_event_mode(bool enabled, bool end_session) {
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|     azoteq_iqs5xx_system_config_1_t config = {0};
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         config.event_mode     = enabled;
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|         config.touch_event    = true;
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|         config.tp_event       = true;
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|         config.prox_event     = false;
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|         config.snap_event     = false;
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|         config.reati_event    = false;
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|         config.alp_prox_event = false;
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|         config.gesture_event  = true;
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|         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);
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|     }
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_set_gesture_config(bool end_session) {
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|     azoteq_iqs5xx_gesture_config_t config = {0};
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|     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);
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|     pd_dprintf("azo scroll: %d\n", config.multi_finger_gestures.scroll);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         config.single_finger_gestures.single_tap     = AZOTEQ_IQS5XX_TAP_ENABLE;
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|         config.single_finger_gestures.press_and_hold = AZOTEQ_IQS5XX_PRESS_AND_HOLD_ENABLE;
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|         config.single_finger_gestures.swipe_x_plus   = AZOTEQ_IQS5XX_SWIPE_X_ENABLE;
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|         config.single_finger_gestures.swipe_x_minus  = AZOTEQ_IQS5XX_SWIPE_X_ENABLE;
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|         config.single_finger_gestures.swipe_y_plus   = AZOTEQ_IQS5XX_SWIPE_Y_ENABLE;
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|         config.single_finger_gestures.swipe_y_minus  = AZOTEQ_IQS5XX_SWIPE_Y_ENABLE;
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|         config.multi_finger_gestures.two_finger_tap  = AZOTEQ_IQS5XX_TWO_FINGER_TAP_ENABLE;
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|         config.multi_finger_gestures.scroll          = AZOTEQ_IQS5XX_SCROLL_ENABLE;
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|         config.multi_finger_gestures.zoom            = AZOTEQ_IQS5XX_ZOOM_ENABLE;
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|         config.tap_time                              = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_TAP_TIME);
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|         config.tap_distance                          = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_TAP_DISTANCE);
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|         config.hold_time                             = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_HOLD_TIME);
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|         config.swipe_initial_time                    = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_INITIAL_TIME);
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|         config.swipe_initial_distance                = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_INITIAL_DISTANCE);
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|         config.swipe_consecutive_time                = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_TIME);
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|         config.swipe_consecutive_distance            = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SWIPE_CONSECUTIVE_DISTANCE);
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|         config.scroll_initial_distance               = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_SCROLL_INITIAL_DISTANCE);
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|         config.zoom_initial_distance                 = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_ZOOM_INITIAL_DISTANCE);
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|         config.zoom_consecutive_distance             = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(AZOTEQ_IQS5XX_ZOOM_CONSECUTIVE_DISTANCE);
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|         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);
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|     }
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_set_xy_config(bool flip_x, bool flip_y, bool switch_xy, bool palm_reject, bool end_session) {
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|     azoteq_iqs5xx_xy_config_0_t config = {0};
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         if (flip_x) {
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|             config.flip_x = !config.flip_x;
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|         }
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|         if (flip_y) {
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|             config.flip_y = !config.flip_y;
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|         }
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|         if (switch_xy) {
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|             config.switch_xy_axis = !config.switch_xy_axis;
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|         }
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|         config.palm_reject = palm_reject;
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|         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);
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|     }
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| i2c_status_t azoteq_iqs5xx_reset_suspend(bool reset, bool suspend, bool end_session) {
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|     azoteq_iqs5xx_system_control_1_t config = {0};
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         config.reset   = reset;
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|         config.suspend = suspend;
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|         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);
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|     }
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|     if (end_session) {
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|         azoteq_iqs5xx_end_session();
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|     }
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|     return status;
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| }
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| 
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| void azoteq_iqs5xx_set_cpi(uint16_t cpi) {
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|     if (azoteq_iqs5xx_product_number != AZOTEQ_IQS5XX_UNKNOWN) {
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|         azoteq_iqs5xx_resolution_t resolution = {0};
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|         resolution.x_resolution               = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(MIN(azoteq_iqs5xx_device_resolution_t.resolution_x, AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_X(cpi)));
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|         resolution.y_resolution               = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(MIN(azoteq_iqs5xx_device_resolution_t.resolution_y, AZOTEQ_IQS5XX_INCH_TO_RESOLUTION_Y(cpi)));
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|         i2c_write_register16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_X_RESOLUTION, (uint8_t *)&resolution, sizeof(azoteq_iqs5xx_resolution_t), AZOTEQ_IQS5XX_TIMEOUT_MS);
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|     }
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| }
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| 
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| uint16_t azoteq_iqs5xx_get_cpi(void) {
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|     if (azoteq_iqs5xx_product_number != AZOTEQ_IQS5XX_UNKNOWN) {
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|         azoteq_iqs5xx_resolution_t resolution = {0};
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|         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);
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|         if (status == I2C_STATUS_SUCCESS) {
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|             return AZOTEQ_IQS5XX_RESOLUTION_X_TO_INCH(AZOTEQ_IQS5XX_SWAP_H_L_BYTES(resolution.x_resolution));
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|         }
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|     }
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|     return 0;
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| }
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| 
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| uint16_t azoteq_iqs5xx_get_product(void) {
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|     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);
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|     if (status == I2C_STATUS_SUCCESS) {
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|         azoteq_iqs5xx_product_number = AZOTEQ_IQS5XX_SWAP_H_L_BYTES(azoteq_iqs5xx_product_number);
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|     }
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|     pd_dprintf("AZOTEQ: Product number %u\n", azoteq_iqs5xx_product_number);
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|     return azoteq_iqs5xx_product_number;
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| }
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| 
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| void azoteq_iqs5xx_setup_resolution(void) {
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| #if !defined(AZOTEQ_IQS5XX_RESOLUTION_X) && !defined(AZOTEQ_IQS5XX_RESOLUTION_Y)
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|     switch (azoteq_iqs5xx_product_number) {
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|         case AZOTEQ_IQS550:
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|             azoteq_iqs5xx_device_resolution_t.resolution_x = 3584;
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|             azoteq_iqs5xx_device_resolution_t.resolution_y = 2304;
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|             break;
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|         case AZOTEQ_IQS572:
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|             azoteq_iqs5xx_device_resolution_t.resolution_x = 2048;
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|             azoteq_iqs5xx_device_resolution_t.resolution_y = 1792;
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|             break;
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|         case AZOTEQ_IQS525:
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|             azoteq_iqs5xx_device_resolution_t.resolution_x = 1280;
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|             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();
 | |
|     i2c_ping_address(AZOTEQ_IQS5XX_ADDRESS, 1); // wake
 | |
|     azoteq_iqs5xx_reset_suspend(true, false, true);
 | |
|     wait_ms(100);
 | |
|     i2c_ping_address(AZOTEQ_IQS5XX_ADDRESS, 1); // 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_report_rate(AZOTEQ_IQS5XX_REPORT_RATE, AZOTEQ_IQS5XX_IDLE, false);
 | |
|         azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_report_rate(AZOTEQ_IQS5XX_REPORT_RATE, AZOTEQ_IQS5XX_IDLE_TOUCH, false);
 | |
| 
 | |
|         uint8_t no_timeout = 255;
 | |
|         azoteq_iqs5xx_init_status |= i2c_write_register16(AZOTEQ_IQS5XX_ADDRESS, AZOTEQ_IQS5XX_REG_IDLE_MODE_TIMEOUT, &no_timeout, 1, AZOTEQ_IQS5XX_TIMEOUT_MS); // Don't enter LP1, LP2 states
 | |
|         azoteq_iqs5xx_init_status |= azoteq_iqs5xx_set_event_mode(AZOTEQ_IQS5XX_EVENT_MODE, 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};
 | |
| 
 | |
|     if (azoteq_iqs5xx_init_status == I2C_STATUS_SUCCESS) {
 | |
|         azoteq_iqs5xx_base_data_t base_data       = {0};
 | |
|         i2c_status_t              status          = azoteq_iqs5xx_get_base_data(&base_data);
 | |
|         bool                      ignore_movement = false;
 | |
| 
 | |
|         if (status == I2C_STATUS_SUCCESS) {
 | |
| #ifdef POINTING_DEVICE_DEBUG
 | |
|             if (base_data.previous_cycle_time > AZOTEQ_IQS5XX_REPORT_RATE) {
 | |
|                 pd_dprintf("IQS5XX - previous cycle time missed, took: %dms\n", base_data.previous_cycle_time);
 | |
|             }
 | |
| #endif
 | |
|             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));
 | |
|             }
 | |
| 
 | |
|         } else {
 | |
|             pd_dprintf("IQS5XX - get report failed, i2c status: %d \n", status);
 | |
|         }
 | |
|     } else {
 | |
|         pd_dprintf("IQS5XX - Init failed, i2c status: %d \n", azoteq_iqs5xx_init_status);
 | |
|     }
 | |
| 
 | |
|     return temp_report;
 | |
| }
 | 
