121 lines
3.3 KiB
C
121 lines
3.3 KiB
C
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/*
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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_FT5336
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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_FT5336_board.h"
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// Hardware definitions
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#include "drivers/ginput/touch/FT5336/ft5336.h"
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static bool_t ft5336Init(GMouse* m, unsigned driverinstance)
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{
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if (!init_board(m, driverinstance)) {
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return FALSE;
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}
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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, FT5336_TH_GROUP_REG, 0x16);
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// Touch difference threshold
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write_reg(m, FT5336_TH_DIFF_REG, 0xA0);
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// Delay to enter 'Monitor' status (s)
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write_reg(m, FT5336_TIMEENTERMONITOR_REG, 0x0A);
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// Period of 'Active' status (ms)
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write_reg(m, FT5336_PERIODACTIVE_REG, 0x06);
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// Timer to enter 'idle' when in 'Monitor' (ms)
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write_reg(m, FT5336_PERIODMONITOR_REG, 0x28);
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return TRUE;
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}
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static bool_t ft5336ReadXYZ(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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// Only take a reading if we are touched.
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if ((read_byte(m, FT5336_TD_STAT_REG) & 0x07)) {
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/* Get the X, Y, Z values */
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pdr->x = (coord_t)(read_word(m, FT5336_P1_XH_REG) & 0x0FFF);
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pdr->y = (coord_t)(read_word(m, FT5336_P1_YH_REG) & 0xFFFF);
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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_FT5336_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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return TRUE;
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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_FT5336_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_FT5336_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_FT5336_PEN_CALIBRATE_ERROR, // calibrate
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GMOUSE_FT5336_PEN_CLICK_ERROR, // click
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GMOUSE_FT5336_PEN_MOVE_ERROR // move
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},
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{ // finger_jitter
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GMOUSE_FT5336_FINGER_CALIBRATE_ERROR, // calibrate
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GMOUSE_FT5336_FINGER_CLICK_ERROR, // click
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GMOUSE_FT5336_FINGER_MOVE_ERROR // move
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},
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ft5336Init, // init
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0, // deinit
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ft5336ReadXYZ, // 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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