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Adding FT6x06 driver

ugfx_release_2.6
Joel Bodenmann 2016-06-18 13:22:45 +02:00
parent f8dac95e93
commit 0548401d18
5 changed files with 273 additions and 0 deletions
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1
docs/releases.txt
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@ -5,6 +5,7 @@
*** Changes after 2.5 *** *** Changes after 2.5 ***
FIX: Fixing bug where the list item count wasn't decremented when an item was removed FIX: Fixing bug where the list item count wasn't decremented when an item was removed
FEATURE: Add options GFILE_FATFS_EXTERNAL_LIB and GFILE_PETITFSFS_EXTERNAL_LIB FEATURE: Add options GFILE_FATFS_EXTERNAL_LIB and GFILE_PETITFSFS_EXTERNAL_LIB
FEATURE: Added FT6x06 driver
*** Release 2.5 *** *** Release 2.5 ***

1
drivers/ginput/touch/FT6x06/driver.mk 100644
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GFXSRC += $(GFXLIB)/drivers/ginput/touch/FT6x06/gmouse_lld_FT6x06.c

88
drivers/ginput/touch/FT6x06/ft6x06.h 100644
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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _FT6x06_H
#define _FT6x06_H
// Slave address
#define FT6x06_ADDR 0x70//(0x70 >> 1)
// Maximum timeout
#define FT6x06_TIMEOUT 0x3000
#define FT6x06_DEVICE_MODE 0x00
#define FT6x06_GESTURE_ID 0x01
#define FT6x06_TOUCH_POINTS 0x02
#define FT6x06_TOUCH1_EV_FLAG 0x03
#define FT6x06_TOUCH1_XH 0x03
#define FT6x06_TOUCH1_XL 0x04
#define FT6x06_TOUCH1_YH 0x05
#define FT6x06_TOUCH1_YL 0x06
#define FT6x06_P1_WEIGHT 0x07
#define FT6x06_P1_AREA 0x08
#define FT6x06_TOUCH2_EV_FLAG 0x09
#define FT6x06_TOUCH2_XH 0x09
#define FT6x06_TOUCH2_XL 0x0A
#define FT6x06_TOUCH2_YH 0x0B
#define FT6x06_TOUCH2_YL 0x0C
#define FT6x06_P2_WEIGHT 0x0D
#define FT6x06_P2_AREA 0x0E
#define FT6x06_TOUCH3_EV_FLAG 0x0F
#define FT6x06_TOUCH3_XH 0x0F
#define FT6x06_TOUCH3_XL 0x10
#define FT6x06_TOUCH3_YH 0x11
#define FT6x06_TOUCH3_YL 0x12
#define FT6x06_P3_WEIGHT 0x13
#define FT6x06_P3_AREA 0x14
#define FT6x06_TOUCH4_EV_FLAG 0x15
#define FT6x06_TOUCH4_XH 0x15
#define FT6x06_TOUCH4_XL 0x16
#define FT6x06_TOUCH4_YH 0x17
#define FT6x06_TOUCH4_YL 0x18
#define FT6x06_P4_WEIGHT 0x19
#define FT6x06_P4_AREA 0x1A
#define FT6x06_TOUCH5_EV_FLAG 0x1B
#define FT6x06_TOUCH5_XH 0x1B
#define FT6x06_TOUCH5_XL 0x1C
#define FT6x06_TOUCH5_YH 0x1D
#define FT6x06_TOUCH5_YL 0x1E
#define FT6x06_P5_WEIGHT 0x1F
#define FT6x06_P5_AREA 0x20
#define FT6x06_ID_G_THGROUP 0x80
#define FT6x06_ID_G_THPEAK 0x81
#define FT6x06_ID_G_THCAL 0x82
#define FT6x06_ID_G_THWATER 0x83
#define FT6x06_ID_G_THTEMP 0x84
#define FT6x06_ID_G_THDIFF 0x85
#define FT6x06_ID_G_CTRL 0x86
#define FT6x06_ID_G_TIME_ENTER_MONITOR 0x87
#define FT6x06_ID_G_PERIODACTIVE 0x88
#define FT6x06_ID_G_PERIODMONITOR 0x89
#define FT6x06_RADIAN_VALUE 0x91
#define FT6x06_OFFSET_LEFT_RIGHT 0x92
#define FT6x06_OFFSET_UP_DOWN 0x93
//#define FT6x06_OFFSET_LEFT_RIGHT 0x94
#define FT6x06_DISTANCE_U_D 0x95
#define FT6x06_DISTANCE_ZOOM 0x96
#define FT6x06_ID_G_AUTO_CLB_MODE 0xA0
#define FT6x06_ID_G_LIB_VERSION_H 0xA1
#define FT6x06_ID_G_LIB_VERSION_L 0xA2
#define FT6x06_ID_G_CIPHER 0xA3
#define FT6x06_ID_G_MODE 0xA4
#define FT6x06_ID_G_PMODE 0xA5
#define FT6x06_ID_G_FIRMID 0xA6
#define FT6x06_ID_G_STATE 0xA7
#define FT6x06_ID_G_ID 0xA8
#define FT6x06_ID_G_ERR 0xA9
#endif /* _FT6x06_H */

137
drivers/ginput/touch/FT6x06/gmouse_lld_FT6x06.c 100644
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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#include "gfx.h"
#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
#define GMOUSE_DRIVER_VMT GMOUSEVMT_FT6x06
#include "../../../../src/ginput/ginput_driver_mouse.h"
// Get the hardware interface
#include "gmouse_lld_FT6x06_board.h"
// Hardware definitions
#include "ft6x06.h"
static bool_t MouseInit(GMouse* m, unsigned driverinstance) {
if (!init_board(m, driverinstance))
return FALSE;
aquire_bus(m);
// Init default values. (From NHD-3.5-320240MF-ATXL-CTP-1 datasheet)
// Valid touching detect threshold
write_reg(m, FT6x06_ID_G_THGROUP, 0x16);
// valid touching peak detect threshold
write_reg(m, FT6x06_ID_G_THPEAK, 0x3C);
// Touch focus threshold
write_reg(m, FT6x06_ID_G_THCAL, 0xE9);
// threshold when there is surface water
write_reg(m, FT6x06_ID_G_THWATER, 0x01);
// threshold of temperature compensation
write_reg(m, FT6x06_ID_G_THTEMP, 0x01);
// Touch difference threshold
write_reg(m, FT6x06_ID_G_THDIFF, 0xA0);
// Delay to enter 'Monitor' status (s)
write_reg(m, FT6x06_ID_G_TIME_ENTER_MONITOR, 0x0A);
// Period of 'Active' status (ms)
write_reg(m, FT6x06_ID_G_PERIODACTIVE, 0x06);
// Timer to enter 'idle' when in 'Monitor' (ms)
write_reg(m, FT6x06_ID_G_PERIODMONITOR, 0x28);
release_bus(m);
return TRUE;
}
static bool_t read_xyz(GMouse* m, GMouseReading* pdr)
{
// Assume not touched.
pdr->buttons = 0;
pdr->z = 0;
aquire_bus(m);
// Only take a reading if we are touched.
if ((read_byte(m, FT6x06_TOUCH_POINTS) & 0x07)) {
/* Get the X, Y, Z values */
pdr->x = (coord_t)(read_word(m, FT6x06_TOUCH1_XH) & 0x0fff);
pdr->y = (coord_t)read_word(m, FT6x06_TOUCH1_YH);
pdr->z = 1;
// Rescale X,Y if we are using self-calibration
#if GMOUSE_FT6x06_SELF_CALIBRATE
#if GDISP_NEED_CONTROL
switch(gdispGGetOrientation(m->display)) {
default:
case GDISP_ROTATE_0:
case GDISP_ROTATE_180:
pdr->x = gdispGGetWidth(m->display) - pdr->x / (4096/gdispGGetWidth(m->display));
pdr->y = pdr->y / (4096/gdispGGetHeight(m->display));
break;
case GDISP_ROTATE_90:
case GDISP_ROTATE_270:
pdr->x = gdispGGetHeight(m->display) - pdr->x / (4096/gdispGGetHeight(m->display));
pdr->y = pdr->y / (4096/gdispGGetWidth(m->display));
break;
}
#else
pdr->x = gdispGGetWidth(m->display) - pdr->x / (4096/gdispGGetWidth(m->display));
pdr->y = pdr->y / (4096/gdispGGetHeight(m->display));
#endif
#endif
}
release_bus(m);
return TRUE;
}
const GMouseVMT const GMOUSE_DRIVER_VMT[1] = {{
{
GDRIVER_TYPE_TOUCH,
#if GMOUSE_FT6x06_SELF_CALIBRATE
GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN,
#else
GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN | GMOUSE_VFLG_CALIBRATE | GMOUSE_VFLG_CAL_TEST,
#endif
sizeof(GMouse) + GMOUSE_FT6x06_BOARD_DATA_SIZE,
_gmouseInitDriver,
_gmousePostInitDriver,
_gmouseDeInitDriver
},
1, // z_max - (currently?) not supported
0, // z_min - (currently?) not supported
1, // z_touchon
0, // z_touchoff
{ // pen_jitter
GMOUSE_FT6x06_PEN_CALIBRATE_ERROR, // calibrate
GMOUSE_FT6x06_PEN_CLICK_ERROR, // click
GMOUSE_FT6x06_PEN_MOVE_ERROR // move
},
{ // finger_jitter
GMOUSE_FT6x06_FINGER_CALIBRATE_ERROR, // calibrate
GMOUSE_FT6x06_FINGER_CLICK_ERROR, // click
GMOUSE_FT6x06_FINGER_MOVE_ERROR // move
},
MouseInit, // init
0, // deinit
read_xyz, // get
0, // calsave
0 // calload
}};
#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */

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drivers/ginput/touch/FT6x06/gmouse_lld_FT6x06_board_template.h 100644
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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
// Resolution and Accuracy Settings
#define GMOUSE_FT6x06_PEN_CALIBRATE_ERROR 8
#define GMOUSE_FT6x06_PEN_CLICK_ERROR 6
#define GMOUSE_FT6x06_PEN_MOVE_ERROR 4
#define GMOUSE_FT6x06_FINGER_CALIBRATE_ERROR 14
#define GMOUSE_FT6x06_FINGER_CLICK_ERROR 18
#define GMOUSE_FT6x06_FINGER_MOVE_ERROR 14
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_FT6x06_BOARD_DATA_SIZE 0
// Set this to TRUE if you want self-calibration.
// NOTE: This is not as accurate as real calibration.
// It requires the orientation of the touch panel to match the display.
// It requires the active area of the touch panel to exactly match the display size.
#define GMOUSE_FT6x06_SELF_CALIBRATE FALSE
static bool_t init_board(GMouse* m, unsigned driverinstance) {
}
static GFXINLINE void aquire_bus(GMouse* m) {
}
static GFXINLINE void release_bus(GMouse* m) {
}
static void write_reg(GMouse* m, uint8_t reg, uint8_t val) {
}
static uint8_t read_byte(GMouse* m, uint8_t reg) {
}
static uint16_t read_word(GMouse* m, uint8_t reg) {
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */