495 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			495 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright (c) 2018 Cirque Corp. Restrictions apply. See: www.cirque.com/sw-license
 | |
| // based on https://github.com/cirque-corp/Cirque_Pinnacle_1CA027/tree/master/Circular_Trackpad
 | |
| // with modifications and changes for QMK
 | |
| // refer to documentation: Gen2 and Gen3 (Pinnacle ASIC) at https://www.cirque.com/documentation
 | |
| 
 | |
| #include "cirque_pinnacle.h"
 | |
| #include "cirque_pinnacle_gestures.h"
 | |
| #include "wait.h"
 | |
| #include "timer.h"
 | |
| 
 | |
| #include <stdlib.h>
 | |
| 
 | |
| #ifndef CIRQUE_PINNACLE_ATTENUATION
 | |
| #    ifdef CIRQUE_PINNACLE_CURVED_OVERLAY
 | |
| #        define CIRQUE_PINNACLE_ATTENUATION EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_2X
 | |
| #    else
 | |
| #        define CIRQUE_PINNACLE_ATTENUATION EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_4X
 | |
| #    endif
 | |
| #endif
 | |
| 
 | |
| bool     touchpad_init;
 | |
| uint16_t scale_data = CIRQUE_PINNACLE_DEFAULT_SCALE;
 | |
| 
 | |
| void cirque_pinnacle_clear_flags(void);
 | |
| void cirque_pinnacle_enable_feed(bool feedEnable);
 | |
| void RAP_ReadBytes(uint8_t address, uint8_t* data, uint8_t count);
 | |
| void RAP_Write(uint8_t address, uint8_t data);
 | |
| 
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
| /*  Logical Scaling Functions */
 | |
| // Clips raw coordinates to "reachable" window of sensor
 | |
| // NOTE: values outside this window can only appear as a result of noise
 | |
| void ClipCoordinates(pinnacle_data_t* coordinates) {
 | |
|     if (coordinates->xValue < CIRQUE_PINNACLE_X_LOWER) {
 | |
|         coordinates->xValue = CIRQUE_PINNACLE_X_LOWER;
 | |
|     } else if (coordinates->xValue > CIRQUE_PINNACLE_X_UPPER) {
 | |
|         coordinates->xValue = CIRQUE_PINNACLE_X_UPPER;
 | |
|     }
 | |
|     if (coordinates->yValue < CIRQUE_PINNACLE_Y_LOWER) {
 | |
|         coordinates->yValue = CIRQUE_PINNACLE_Y_LOWER;
 | |
|     } else if (coordinates->yValue > CIRQUE_PINNACLE_Y_UPPER) {
 | |
|         coordinates->yValue = CIRQUE_PINNACLE_Y_UPPER;
 | |
|     }
 | |
| }
 | |
| #endif
 | |
| 
 | |
| uint16_t cirque_pinnacle_get_scale(void) {
 | |
|     return scale_data;
 | |
| }
 | |
| void cirque_pinnacle_set_scale(uint16_t scale) {
 | |
|     scale_data = scale;
 | |
| }
 | |
| 
 | |
| // Scales data to desired X & Y resolution
 | |
| void cirque_pinnacle_scale_data(pinnacle_data_t* coordinates, uint16_t xResolution, uint16_t yResolution) {
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
|     uint32_t xTemp = 0;
 | |
|     uint32_t yTemp = 0;
 | |
| 
 | |
|     ClipCoordinates(coordinates);
 | |
| 
 | |
|     xTemp = coordinates->xValue;
 | |
|     yTemp = coordinates->yValue;
 | |
| 
 | |
|     // translate coordinates to (0, 0) reference by subtracting edge-offset
 | |
|     xTemp -= CIRQUE_PINNACLE_X_LOWER;
 | |
|     yTemp -= CIRQUE_PINNACLE_Y_LOWER;
 | |
| 
 | |
|     // scale coordinates to (xResolution, yResolution) range
 | |
|     coordinates->xValue = (uint16_t)(xTemp * xResolution / CIRQUE_PINNACLE_X_RANGE);
 | |
|     coordinates->yValue = (uint16_t)(yTemp * yResolution / CIRQUE_PINNACLE_Y_RANGE);
 | |
| #else
 | |
|     int32_t        xTemp = 0, yTemp = 0;
 | |
|     ldiv_t         temp;
 | |
|     static int32_t xRemainder, yRemainder;
 | |
| 
 | |
|     temp       = ldiv(((int32_t)coordinates->xDelta) * (int32_t)xResolution + xRemainder, (int32_t)CIRQUE_PINNACLE_X_RANGE);
 | |
|     xTemp      = temp.quot;
 | |
|     xRemainder = temp.rem;
 | |
| 
 | |
|     temp       = ldiv(((int32_t)coordinates->yDelta) * (int32_t)yResolution + yRemainder, (int32_t)CIRQUE_PINNACLE_Y_RANGE);
 | |
|     yTemp      = temp.quot;
 | |
|     yRemainder = temp.rem;
 | |
| 
 | |
|     coordinates->xDelta = (int16_t)xTemp;
 | |
|     coordinates->yDelta = (int16_t)yTemp;
 | |
| #endif
 | |
| }
 | |
| 
 | |
| // Clears Status1 register flags (SW_CC and SW_DR)
 | |
| void cirque_pinnacle_clear_flags(void) {
 | |
|     RAP_Write(HOSTREG__STATUS1, HOSTREG__STATUS1_DEFVAL & ~(HOSTREG__STATUS1__COMMAND_COMPLETE | HOSTREG__STATUS1__DATA_READY));
 | |
|     wait_us(50);
 | |
| }
 | |
| 
 | |
| // Enables/Disables the feed
 | |
| void cirque_pinnacle_enable_feed(bool feedEnable) {
 | |
|     uint8_t feedconfig1;
 | |
|     RAP_ReadBytes(HOSTREG__FEEDCONFIG1, &feedconfig1, 1);
 | |
| 
 | |
|     if (feedEnable) {
 | |
|         feedconfig1 |= HOSTREG__FEEDCONFIG1__FEED_ENABLE;
 | |
|     } else {
 | |
|         feedconfig1 &= ~HOSTREG__FEEDCONFIG1__FEED_ENABLE;
 | |
|     }
 | |
|     RAP_Write(HOSTREG__FEEDCONFIG1, feedconfig1);
 | |
| }
 | |
| 
 | |
| /*  ERA (Extended Register Access) Functions  */
 | |
| // Reads <count> bytes from an extended register at <address> (16-bit address),
 | |
| // stores values in <*data>
 | |
| void ERA_ReadBytes(uint16_t address, uint8_t* data, uint16_t count) {
 | |
|     uint8_t  ERAControlValue = 0xFF;
 | |
|     uint16_t timeout_timer;
 | |
| 
 | |
|     cirque_pinnacle_enable_feed(false); // Disable feed
 | |
| 
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_ADDR_HIGH, (uint8_t)(address >> 8));    // Send upper byte of ERA address
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_ADDR_LOW, (uint8_t)(address & 0x00FF)); // Send lower byte of ERA address
 | |
| 
 | |
|     for (uint16_t i = 0; i < count; i++) {
 | |
|         RAP_Write(HOSTREG__EXT_REG_AXS_CTRL, HOSTREG__EREG_AXS__INC_ADDR_READ | HOSTREG__EREG_AXS__READ); // Signal ERA-read (auto-increment) to Pinnacle
 | |
| 
 | |
|         // Wait for status register 0x1E to clear
 | |
|         timeout_timer = timer_read();
 | |
|         do {
 | |
|             RAP_ReadBytes(HOSTREG__EXT_REG_AXS_CTRL, &ERAControlValue, 1);
 | |
|         } while ((ERAControlValue != 0x00) && (timer_elapsed(timeout_timer) <= CIRQUE_PINNACLE_TIMEOUT));
 | |
| 
 | |
|         RAP_ReadBytes(HOSTREG__EXT_REG_AXS_VALUE, data + i, 1);
 | |
| 
 | |
|         cirque_pinnacle_clear_flags();
 | |
|     }
 | |
| }
 | |
| 
 | |
| // Writes a byte, <data>, to an extended register at <address> (16-bit address)
 | |
| void ERA_WriteByte(uint16_t address, uint8_t data) {
 | |
|     uint8_t  ERAControlValue = 0xFF;
 | |
|     uint16_t timeout_timer;
 | |
| 
 | |
|     cirque_pinnacle_enable_feed(false); // Disable feed
 | |
| 
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_VALUE, data); // Send data byte to be written
 | |
| 
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_ADDR_HIGH, (uint8_t)(address >> 8));    // Upper byte of ERA address
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_ADDR_LOW, (uint8_t)(address & 0x00FF)); // Lower byte of ERA address
 | |
| 
 | |
|     RAP_Write(HOSTREG__EXT_REG_AXS_CTRL, HOSTREG__EREG_AXS__WRITE); // Signal an ERA-write to Pinnacle
 | |
| 
 | |
|     // Wait for status register 0x1E to clear
 | |
|     timeout_timer = timer_read();
 | |
|     do {
 | |
|         RAP_ReadBytes(HOSTREG__EXT_REG_AXS_CTRL, &ERAControlValue, 1);
 | |
|     } while ((ERAControlValue != 0x00) && (timer_elapsed(timeout_timer) <= CIRQUE_PINNACLE_TIMEOUT));
 | |
| 
 | |
|     cirque_pinnacle_clear_flags();
 | |
| }
 | |
| 
 | |
| bool cirque_pinnacle_set_adc_attenuation(uint8_t adcGain) {
 | |
|     uint8_t adcconfig = 0x00;
 | |
| 
 | |
|     ERA_ReadBytes(EXTREG__TRACK_ADCCONFIG, &adcconfig, 1);
 | |
|     adcGain &= EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_MASK;
 | |
|     if (adcGain == (adcconfig & EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_MASK)) {
 | |
|         return false;
 | |
|     }
 | |
|     adcconfig &= ~EXTREG__TRACK_ADCCONFIG__ADC_ATTENUATE_MASK;
 | |
|     adcconfig |= adcGain;
 | |
|     ERA_WriteByte(EXTREG__TRACK_ADCCONFIG, adcconfig);
 | |
|     ERA_ReadBytes(EXTREG__TRACK_ADCCONFIG, &adcconfig, 1);
 | |
| 
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| // Changes thresholds to improve detection of fingers
 | |
| // Not needed for flat overlay?
 | |
| void cirque_pinnacle_tune_edge_sensitivity(void) {
 | |
|     uint8_t widezmin = 0x00;
 | |
| 
 | |
|     ERA_ReadBytes(EXTREG__XAXIS_WIDEZMIN, &widezmin, 1);
 | |
|     ERA_WriteByte(EXTREG__XAXIS_WIDEZMIN, 0x04); // magic number from Cirque sample code
 | |
|     ERA_ReadBytes(EXTREG__XAXIS_WIDEZMIN, &widezmin, 1);
 | |
| 
 | |
|     ERA_ReadBytes(EXTREG__YAXIS_WIDEZMIN, &widezmin, 1);
 | |
|     ERA_WriteByte(EXTREG__YAXIS_WIDEZMIN, 0x03); // magic number from Cirque sample code
 | |
|     ERA_ReadBytes(EXTREG__YAXIS_WIDEZMIN, &widezmin, 1);
 | |
| }
 | |
| 
 | |
| // Perform calibration
 | |
| void cirque_pinnacle_calibrate(void) {
 | |
|     uint8_t  calconfig;
 | |
|     uint16_t timeout_timer;
 | |
| 
 | |
|     RAP_ReadBytes(HOSTREG__CALCONFIG1, &calconfig, 1);
 | |
|     calconfig |= HOSTREG__CALCONFIG1__CALIBRATE;
 | |
|     RAP_Write(HOSTREG__CALCONFIG1, calconfig);
 | |
| 
 | |
|     // Calibration takes ~100ms according to GT-AN-090624, doubling the timeout just to be safe
 | |
|     timeout_timer = timer_read();
 | |
|     do {
 | |
|         RAP_ReadBytes(HOSTREG__CALCONFIG1, &calconfig, 1);
 | |
|     } while ((calconfig & HOSTREG__CALCONFIG1__CALIBRATE) && (timer_elapsed(timeout_timer) <= 200));
 | |
| 
 | |
|     cirque_pinnacle_clear_flags();
 | |
| }
 | |
| 
 | |
| // Enable/disable cursor smoothing, smoothing is enabled by default
 | |
| void cirque_pinnacle_cursor_smoothing(bool enable) {
 | |
|     uint8_t feedconfig3;
 | |
| 
 | |
|     RAP_ReadBytes(HOSTREG__FEEDCONFIG3, &feedconfig3, 1);
 | |
|     if (enable) {
 | |
|         feedconfig3 &= ~HOSTREG__FEEDCONFIG3__DISABLE_CROSS_RATE_SMOOTHING;
 | |
|     } else {
 | |
|         feedconfig3 |= HOSTREG__FEEDCONFIG3__DISABLE_CROSS_RATE_SMOOTHING;
 | |
|     }
 | |
|     RAP_Write(HOSTREG__FEEDCONFIG3, feedconfig3);
 | |
| }
 | |
| 
 | |
| // Check sensor is connected
 | |
| bool cirque_pinnacle_connected(void) {
 | |
|     uint8_t current_zidle = 0;
 | |
|     uint8_t temp_zidle    = 0;
 | |
|     RAP_ReadBytes(HOSTREG__ZIDLE, ¤t_zidle, 1);
 | |
|     RAP_Write(HOSTREG__ZIDLE, HOSTREG__ZIDLE_DEFVAL);
 | |
|     RAP_ReadBytes(HOSTREG__ZIDLE, &temp_zidle, 1);
 | |
|     if (temp_zidle == HOSTREG__ZIDLE_DEFVAL) {
 | |
|         RAP_Write(HOSTREG__ZIDLE, current_zidle);
 | |
|         return true;
 | |
|     }
 | |
|     return false;
 | |
| }
 | |
| 
 | |
| /*  Pinnacle-based TM040040/TM035035/TM023023 Functions  */
 | |
| void cirque_pinnacle_init(void) {
 | |
| #if defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_spi)
 | |
|     spi_init();
 | |
| #elif defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_i2c)
 | |
|     i2c_init();
 | |
| #endif
 | |
| 
 | |
|     touchpad_init = true;
 | |
| 
 | |
|     // send a RESET command now, in case QMK had a soft-reset without a power cycle
 | |
|     RAP_Write(HOSTREG__SYSCONFIG1, HOSTREG__SYSCONFIG1__RESET);
 | |
|     wait_ms(30); // Pinnacle needs 10-15ms to boot, so wait long enough before configuring
 | |
|     RAP_Write(HOSTREG__SYSCONFIG1, HOSTREG__SYSCONFIG1_DEFVAL);
 | |
|     wait_us(50);
 | |
| 
 | |
|     // Host clears SW_CC flag
 | |
|     cirque_pinnacle_clear_flags();
 | |
| 
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
|     RAP_Write(HOSTREG__FEEDCONFIG2, HOSTREG__FEEDCONFIG2_DEFVAL);
 | |
| #else
 | |
|     // FeedConfig2 (Feature flags for Relative Mode Only)
 | |
|     uint8_t feedconfig2 = HOSTREG__FEEDCONFIG2__GLIDE_EXTEND_DISABLE | HOSTREG__FEEDCONFIG2__INTELLIMOUSE_MODE;
 | |
| #    if !defined(CIRQUE_PINNACLE_TAP_ENABLE)
 | |
|     feedconfig2 |= HOSTREG__FEEDCONFIG2__ALL_TAP_DISABLE;
 | |
| #    endif
 | |
| #    if !defined(CIRQUE_PINNACLE_SECONDARY_TAP_ENABLE)
 | |
|     feedconfig2 |= HOSTREG__FEEDCONFIG2__SECONDARY_TAP_DISABLE;
 | |
| #    elif !defined(CIRQUE_PINNACLE_TAP_ENABLE)
 | |
| #        error CIRQUE_PINNACLE_TAP_ENABLE must be defined for CIRQUE_PINNACLE_SECONDARY_TAP_ENABLE to work
 | |
| #    endif
 | |
| #    if !defined(CIRQUE_PINNACLE_SIDE_SCROLL_ENABLE)
 | |
|     feedconfig2 |= HOSTREG__FEEDCONFIG2__SCROLL_DISABLE;
 | |
| #    endif
 | |
|     RAP_Write(HOSTREG__FEEDCONFIG2, feedconfig2);
 | |
| #endif
 | |
| 
 | |
|     // FeedConfig1 (Data Output Flags)
 | |
|     RAP_Write(HOSTREG__FEEDCONFIG1, CIRQUE_PINNACLE_POSITION_MODE ? HOSTREG__FEEDCONFIG1__DATA_TYPE__REL0_ABS1 : HOSTREG__FEEDCONFIG1_DEFVAL);
 | |
| 
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
|     // Host sets z-idle packet count to 5 (default is 0x1E/30)
 | |
|     RAP_Write(HOSTREG__ZIDLE, 5);
 | |
| #endif
 | |
| 
 | |
|     bool calibrate = cirque_pinnacle_set_adc_attenuation(CIRQUE_PINNACLE_ATTENUATION);
 | |
| 
 | |
| #ifdef CIRQUE_PINNACLE_CURVED_OVERLAY
 | |
|     cirque_pinnacle_tune_edge_sensitivity();
 | |
|     calibrate = true;
 | |
| #endif
 | |
|     if (calibrate) {
 | |
|         // Force a calibration after setting ADC attenuation
 | |
|         cirque_pinnacle_calibrate();
 | |
|     }
 | |
| 
 | |
|     cirque_pinnacle_enable_feed(true);
 | |
| 
 | |
| #ifndef CIRQUE_PINNACLE_SKIP_SENSOR_CHECK
 | |
|     touchpad_init = cirque_pinnacle_connected();
 | |
| #endif
 | |
| }
 | |
| 
 | |
| pinnacle_data_t cirque_pinnacle_read_data(void) {
 | |
|     uint8_t         data_ready = 0;
 | |
|     uint8_t         data[6]    = {0};
 | |
|     pinnacle_data_t result     = {0};
 | |
| 
 | |
|     // Check if there is valid data available
 | |
|     RAP_ReadBytes(HOSTREG__STATUS1, &data_ready, 1);
 | |
|     if ((data_ready & HOSTREG__STATUS1__DATA_READY) == 0) {
 | |
|         // no data available yet
 | |
|         result.valid = false; // be explicit
 | |
|         return result;
 | |
|     }
 | |
| 
 | |
|     // Read all data bytes
 | |
|     RAP_ReadBytes(HOSTREG__PACKETBYTE_0, data, 6);
 | |
| 
 | |
|     // Get ready for the next data sample
 | |
|     cirque_pinnacle_clear_flags();
 | |
| 
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
|     // Decode data for absolute mode
 | |
|     // Register 0x13 is unused in this mode (palm detection area)
 | |
|     result.buttonFlags = data[0] & 0x3F;                             // bit0 to bit5 are switch 0-5, only hardware button presses (from input pin on the Pinnacle chip)
 | |
|     result.xValue      = data[2] | ((data[4] & 0x0F) << 8);          // merge high and low bits for X
 | |
|     result.yValue      = data[3] | ((data[4] & 0xF0) << 4);          // merge high and low bits for Y
 | |
|     result.zValue      = data[5] & 0x3F;                             // Z is only lower 6 bits, upper 2 bits are reserved/unused
 | |
|     result.touchDown   = (result.xValue != 0 || result.yValue != 0); // (0,0) is a "magic coordinate" to indicate "finger touched down"
 | |
| #else
 | |
|     // Decode data for relative mode
 | |
|     // Registers 0x16 and 0x17 are unused in this mode
 | |
|     result.buttons = data[0] & 0x07; // Only three buttons are supported
 | |
|     if ((data[0] & 0x10) && data[1] != 0) {
 | |
|         result.xDelta = -((int16_t)256 - (int16_t)(data[1]));
 | |
|     } else {
 | |
|         result.xDelta = data[1];
 | |
|     }
 | |
|     if ((data[0] & 0x20) && data[2] != 0) {
 | |
|         result.yDelta = ((int16_t)256 - (int16_t)(data[2]));
 | |
|     } else {
 | |
|         result.yDelta = -((int16_t)data[2]);
 | |
|     }
 | |
|     result.wheelCount = ((int8_t*)data)[3];
 | |
| #endif
 | |
| 
 | |
| #ifdef CIRQUE_PINNACLE_REACHABLE_CALIBRATION
 | |
|     static uint16_t xMin = UINT16_MAX, yMin = UINT16_MAX, yMax = 0, xMax = 0;
 | |
|     if (result.xValue < xMin) xMin = result.xValue;
 | |
|     if (result.xValue > xMax) xMax = result.xValue;
 | |
|     if (result.yValue < yMin) yMin = result.yValue;
 | |
|     if (result.yValue > yMax) yMax = result.yValue;
 | |
|     pd_dprintf("%s: xLo=%3d xHi=%3d yLo=%3d yHi=%3d\n", __FUNCTION__, xMin, xMax, yMin, yMax);
 | |
| #endif
 | |
| 
 | |
|     result.valid = true;
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| #ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
 | |
| static bool cursor_glide_enable = true;
 | |
| 
 | |
| static cursor_glide_context_t glide = {.config = {
 | |
|                                            .coef       = 102, /* Good default friction coef */
 | |
|                                            .interval   = 10,  /* 100sps */
 | |
|                                            .trigger_px = 10,  /* Default threshold in case of hover, set to 0 if you'd like */
 | |
|                                        }};
 | |
| 
 | |
| void cirque_pinnacle_enable_cursor_glide(bool enable) {
 | |
|     cursor_glide_enable = enable;
 | |
| }
 | |
| 
 | |
| void cirque_pinnacle_configure_cursor_glide(float trigger_px) {
 | |
|     glide.config.trigger_px = trigger_px;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #if CIRQUE_PINNACLE_POSITION_MODE
 | |
| 
 | |
| #    ifdef POINTING_DEVICE_AUTO_MOUSE_ENABLE
 | |
| static bool is_touch_down;
 | |
| 
 | |
| bool auto_mouse_activation(report_mouse_t mouse_report) {
 | |
|     return is_touch_down || mouse_report.x != 0 || mouse_report.y != 0 || mouse_report.h != 0 || mouse_report.v != 0 || mouse_report.buttons;
 | |
| }
 | |
| #    endif
 | |
| 
 | |
| report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
 | |
|     uint16_t          scale     = cirque_pinnacle_get_scale();
 | |
|     pinnacle_data_t   touchData = cirque_pinnacle_read_data();
 | |
|     mouse_xy_report_t report_x = 0, report_y = 0;
 | |
|     static uint16_t   x = 0, y = 0, last_scale = 0;
 | |
| 
 | |
| #    if defined(CIRQUE_PINNACLE_TAP_ENABLE)
 | |
|     mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, false, POINTING_DEVICE_BUTTON1);
 | |
| #    endif
 | |
| #    ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
 | |
|     cursor_glide_t glide_report = {0};
 | |
| 
 | |
|     if (cursor_glide_enable) {
 | |
|         glide_report = cursor_glide_check(&glide);
 | |
|     }
 | |
| #    endif
 | |
| 
 | |
|     if (!touchData.valid) {
 | |
| #    ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
 | |
|         if (cursor_glide_enable && glide_report.valid) {
 | |
|             report_x = glide_report.dx;
 | |
|             report_y = glide_report.dy;
 | |
|             goto mouse_report_update;
 | |
|         }
 | |
| #    endif
 | |
|         return mouse_report;
 | |
|     }
 | |
| 
 | |
|     if (touchData.touchDown) {
 | |
|         pd_dprintf("cirque_pinnacle touchData x=%4d y=%4d z=%2d\n", touchData.xValue, touchData.yValue, touchData.zValue);
 | |
|     }
 | |
| 
 | |
| #    ifdef POINTING_DEVICE_AUTO_MOUSE_ENABLE
 | |
|     is_touch_down = touchData.touchDown;
 | |
| #    endif
 | |
| 
 | |
|     // Scale coordinates to arbitrary X, Y resolution
 | |
|     cirque_pinnacle_scale_data(&touchData, scale, scale);
 | |
| 
 | |
|     if (!cirque_pinnacle_gestures(&mouse_report, touchData)) {
 | |
|         if (last_scale && scale == last_scale && x && y && touchData.xValue && touchData.yValue) {
 | |
|             report_x = CONSTRAIN_HID_XY((int16_t)(touchData.xValue - x));
 | |
|             report_y = CONSTRAIN_HID_XY((int16_t)(touchData.yValue - y));
 | |
|         }
 | |
|         x          = touchData.xValue;
 | |
|         y          = touchData.yValue;
 | |
|         last_scale = scale;
 | |
| 
 | |
| #    ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
 | |
|         if (cursor_glide_enable) {
 | |
|             if (touchData.touchDown) {
 | |
|                 cursor_glide_update(&glide, report_x, report_y, touchData.zValue);
 | |
|             } else if (!glide_report.valid) {
 | |
|                 glide_report = cursor_glide_start(&glide);
 | |
|                 if (glide_report.valid) {
 | |
|                     report_x = glide_report.dx;
 | |
|                     report_y = glide_report.dy;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| #    endif
 | |
|     }
 | |
| 
 | |
| #    ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
 | |
| mouse_report_update:
 | |
| #    endif
 | |
|     mouse_report.x = report_x;
 | |
|     mouse_report.y = report_y;
 | |
| 
 | |
|     return mouse_report;
 | |
| }
 | |
| 
 | |
| uint16_t cirque_pinnacle_get_cpi(void) {
 | |
|     return CIRQUE_PINNACLE_PX_TO_INCH(cirque_pinnacle_get_scale());
 | |
| }
 | |
| void cirque_pinnacle_set_cpi(uint16_t cpi) {
 | |
|     cirque_pinnacle_set_scale(CIRQUE_PINNACLE_INCH_TO_PX(cpi));
 | |
| }
 | |
| 
 | |
| // clang-format off
 | |
| const pointing_device_driver_t cirque_pinnacle_pointing_device_driver = {
 | |
|     .init       = cirque_pinnacle_init,
 | |
|     .get_report = cirque_pinnacle_get_report,
 | |
|     .set_cpi    = cirque_pinnacle_set_cpi,
 | |
|     .get_cpi    = cirque_pinnacle_get_cpi
 | |
| };
 | |
| // clang-format on
 | |
| #else
 | |
| report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
 | |
|     pinnacle_data_t touchData = cirque_pinnacle_read_data();
 | |
| 
 | |
|     // Scale coordinates to arbitrary X, Y resolution
 | |
|     cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale());
 | |
| 
 | |
|     if (touchData.valid) {
 | |
|         mouse_report.buttons = touchData.buttons;
 | |
|         mouse_report.x = CONSTRAIN_HID_XY(touchData.xDelta);
 | |
|         mouse_report.y = CONSTRAIN_HID_XY(touchData.yDelta);
 | |
|         mouse_report.v = touchData.wheelCount;
 | |
|     }
 | |
|     return mouse_report;
 | |
| }
 | |
| 
 | |
| // clang-format off
 | |
| const pointing_device_driver_t cirque_pinnacle_pointing_device_driver = {
 | |
|     .init       = cirque_pinnacle_init,
 | |
|     .get_report = cirque_pinnacle_get_report,
 | |
|     .set_cpi    = cirque_pinnacle_set_scale,
 | |
|     .get_cpi    = cirque_pinnacle_get_scale
 | |
| };
 | |
| // clang-format on
 | |
| #endif
 |