138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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#include "gfx.h"
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#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
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#define GMOUSE_DRIVER_VMT GMOUSEVMT_FT5x06
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#include "../../../../src/ginput/ginput_driver_mouse.h"
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// Get the hardware interface
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#include "gmouse_lld_FT5x06_board.h"
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// Hardware definitions
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#include "ft5x06.h"
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static gBool MouseInit(GMouse* m, unsigned driverinstance) {
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if (!init_board(m, driverinstance))
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return gFalse;
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aquire_bus(m);
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// Init default values. (From NHD-3.5-320240MF-ATXL-CTP-1 datasheet)
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// Valid touching detect threshold
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write_reg(m, FT5x06_ID_G_THGROUP, 0x16);
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// valid touching peak detect threshold
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write_reg(m, FT5x06_ID_G_THPEAK, 0x3C);
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// Touch focus threshold
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write_reg(m, FT5x06_ID_G_THCAL, 0xE9);
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// threshold when there is surface water
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write_reg(m, FT5x06_ID_G_THWATER, 0x01);
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// threshold of temperature compensation
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write_reg(m, FT5x06_ID_G_THTEMP, 0x01);
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// Touch difference threshold
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write_reg(m, FT5x06_ID_G_THDIFF, 0xA0);
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// Delay to enter 'Monitor' status (s)
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write_reg(m, FT5x06_ID_G_TIME_ENTER_MONITOR, 0x0A);
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// Period of 'Active' status (ms)
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write_reg(m, FT5x06_ID_G_PERIODACTIVE, 0x06);
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// Timer to enter 'idle' when in 'Monitor' (ms)
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write_reg(m, FT5x06_ID_G_PERIODMONITOR, 0x28);
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release_bus(m);
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return gTrue;
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}
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static gBool read_xyz(GMouse* m, GMouseReading* pdr)
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{
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// Assume not touched.
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pdr->buttons = 0;
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pdr->z = 0;
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aquire_bus(m);
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// Only take a reading if we are touched.
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if ((read_byte(m, FT5x06_TOUCH_POINTS) & 0x07)) {
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/* Get the X, Y, Z values */
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pdr->x = (gCoord)(read_word(m, FT5x06_TOUCH1_XH) & 0x0fff);
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pdr->y = (gCoord)read_word(m, FT5x06_TOUCH1_YH);
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pdr->z = 1;
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// Rescale X,Y if we are using self-calibration
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#if GMOUSE_FT5x06_SELF_CALIBRATE
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#if GDISP_NEED_CONTROL
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switch(gdispGGetOrientation(m->display)) {
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default:
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case GDISP_ROTATE_0:
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case GDISP_ROTATE_180:
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pdr->x = gdispGGetWidth(m->display) - pdr->x / (4096/gdispGGetWidth(m->display));
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pdr->y = pdr->y / (4096/gdispGGetHeight(m->display));
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break;
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case GDISP_ROTATE_90:
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case GDISP_ROTATE_270:
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pdr->x = gdispGGetHeight(m->display) - pdr->x / (4096/gdispGGetHeight(m->display));
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pdr->y = pdr->y / (4096/gdispGGetWidth(m->display));
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break;
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}
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#else
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pdr->x = gdispGGetWidth(m->display) - pdr->x / (4096/gdispGGetWidth(m->display));
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pdr->y = pdr->y / (4096/gdispGGetHeight(m->display));
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#endif
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#endif
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}
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release_bus(m);
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return gTrue;
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}
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const GMouseVMT const GMOUSE_DRIVER_VMT[1] = {{
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{
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GDRIVER_TYPE_TOUCH,
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#if GMOUSE_FT5x06_SELF_CALIBRATE
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GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN,
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#else
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GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN | GMOUSE_VFLG_CALIBRATE | GMOUSE_VFLG_CAL_TEST,
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#endif
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sizeof(GMouse) + GMOUSE_FT5x06_BOARD_DATA_SIZE,
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_gmouseInitDriver,
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_gmousePostInitDriver,
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_gmouseDeInitDriver
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},
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1, // z_max - (currently?) not supported
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0, // z_min - (currently?) not supported
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1, // z_touchon
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0, // z_touchoff
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{ // pen_jitter
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GMOUSE_FT5x06_PEN_CALIBRATE_ERROR, // calibrate
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GMOUSE_FT5x06_PEN_CLICK_ERROR, // click
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GMOUSE_FT5x06_PEN_MOVE_ERROR // move
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},
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{ // finger_jitter
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GMOUSE_FT5x06_FINGER_CALIBRATE_ERROR, // calibrate
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GMOUSE_FT5x06_FINGER_CLICK_ERROR, // click
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GMOUSE_FT5x06_FINGER_MOVE_ERROR // move
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},
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MouseInit, // init
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0, // deinit
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read_xyz, // get
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0, // calsave
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0 // calload
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}};
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#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */
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