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Port SMTPE811 mouse driver to newmouse (and supported boards)

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This commit is contained in:
inmarket 2014-10-13 17:44:15 +10:00
parent 39c4d3207c
commit 7c9e3e5a42
9 changed files with 335 additions and 298 deletions
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88
boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board.h
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@ -1,88 +0,0 @@
/*
* 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
static const I2CConfig i2ccfg = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
static void init_board(void)
{
palSetPadMode(GPIOC, 13, PAL_MODE_INPUT | PAL_STM32_PUDR_FLOATING); /* TP IRQ */
palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SCL */
palSetPadMode(GPIOB, 9, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SDA */
i2cStart(&I2CD1, &i2ccfg);
}
static inline bool_t getpin_irq(void)
{
return (!(palReadPad(GPIOC, 13)));
}
static void write_reg(uint8_t reg, uint8_t n, uint16_t val)
{
uint8_t txbuf[3];
i2cAcquireBus(&I2CD1);
txbuf[0] = reg;
if (n == 1) {
txbuf[1] = val;
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 2, 0, 0, MS2ST(STMPE811_TIMEOUT));
} else if (n == 2) {
txbuf[1] = ((val & 0xFF00) >> 8);
txbuf[2] = (val & 0x00FF);
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 3, 0, 0, MS2ST(STMPE811_TIMEOUT));
}
i2cReleaseBus(&I2CD1);
}
static uint16_t read_reg(uint8_t reg, uint8_t n)
{
uint8_t txbuf[1], rxbuf[2];
uint16_t ret;
rxbuf[0] = 0;
rxbuf[1] = 0;
i2cAcquireBus(&I2CD1);
txbuf[0] = reg;
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 1, rxbuf, n, MS2ST(STMPE811_TIMEOUT));
if (n == 1) {
ret = rxbuf[0];
} else if (n == 2) {
ret = ((rxbuf[0] << 8) | (rxbuf[1] & 0xFF));
}
i2cReleaseBus(&I2CD1);
return ret;
}
static void read_reg_n(uint8_t reg, uint8_t n, uint8_t *rxbuf)
{
uint8_t txbuf[1];
i2cAcquireBus(&I2CD1);
txbuf[0] = reg;
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 1, rxbuf, n, MS2ST(STMPE811_TIMEOUT));
i2cReleaseBus(&I2CD1);
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */

22
boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_config.h
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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 _LLD_GINPUT_MOUSE_CONFIG_H
#define _LLD_GINPUT_MOUSE_CONFIG_H
#define GINPUT_MOUSE_EVENT_TYPE GEVENT_TOUCH
#define GINPUT_MOUSE_NEED_CALIBRATION TRUE
#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE
#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR 12
#define GINPUT_MOUSE_READ_CYCLES 4
#define GINPUT_MOUSE_POLL_PERIOD 3
#define GINPUT_MOUSE_MAX_CLICK_JITTER 2
#define GINPUT_MOUSE_MAX_MOVE_JITTER 2
#define GINPUT_MOUSE_CLICK_TIME 500
#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */

112
boards/base/Embest-STM32-DMSTF4BB/gmouse_lld_STMPE811_board.h Normal file
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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_STMPE811_PEN_CALIBRATE_ERROR 8
#define GMOUSE_STMPE811_PEN_CLICK_ERROR 6
#define GMOUSE_STMPE811_PEN_MOVE_ERROR 4
#define GMOUSE_STMPE811_FINGER_CALIBRATE_ERROR 14
#define GMOUSE_STMPE811_FINGER_CLICK_ERROR 18
#define GMOUSE_STMPE811_FINGER_MOVE_ERROR 14
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_STMPE811_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_STMPE811_SELF_CALIBRATE FALSE
// If TRUE this board has the STMPE811 IRQ pin connected to a GPIO.
#define GMOUSE_STMPE811_GPIO_IRQPIN TRUE
// If TRUE this is a really slow CPU and we should always clear the FIFO between reads.
#define GMOUSE_STMPE811_SLOW_CPU FALSE
static const I2CConfig i2ccfg = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
static bool_t init_board(GMouse* m, unsigned driverinstance) {
(void) m;
// This board only supports one touch panel
if (driverInstance)
return FALSE;
palSetPadMode(GPIOC, 13, PAL_MODE_INPUT | PAL_STM32_PUDR_FLOATING); /* TP IRQ */
palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SCL */
palSetPadMode(GPIOB, 9, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SDA */
i2cStart(&I2CD1, &i2ccfg);
return TRUE;
}
#if GMOUSE_STMPE811_GPIO_IRQPIN
static bool_t getpin_irq(GMouse* m) {
(void) m;
return !palReadPad(GPIOC, 13);
}
#endif
static inline void aquire_bus(GMouse* m) {
(void) m;
}
static inline void release_bus(GMouse* m) {
(void) m;
}
static void write_reg(GMouse* m, uint8_t reg, uint8_t val) {
uint8_t txbuf[2];
(void) m;
txbuf[0] = reg;
txbuf[1] = val;
i2cAcquireBus(&I2CD1);
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 2, 0, 0, MS2ST(STMPE811_TIMEOUT));
i2cReleaseBus(&I2CD1);
}
static uint8_t read_byte(GMouse* m, uint8_t reg) {
uint8_t rxbuf[1];
(void) m;
rxbuf[0] = 0;
i2cAcquireBus(&I2CD1);
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, &reg, 1, rxbuf, 1, MS2ST(STMPE811_TIMEOUT));
i2cReleaseBus(&I2CD1);
return rxbuf[0];
}
static uint16_t read_word(GMouse* m, uint8_t reg) {
uint8_t rxbuf[2];
(void) m;
rxbuf[0] = 0;
rxbuf[1] = 0;
i2cAcquireBus(&I2CD1);
i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, &reg, 1, rxbuf, 2, MS2ST(STMPE811_TIMEOUT));
i2cReleaseBus(&I2CD1);
return (((uint16_t)rxbuf[0]) << 8) | rxbuf[1];
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */

5
drivers/ginput/touch/STMPE811/driver.mk
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@ -1,5 +1,2 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/ginput/touch/STMPE811/ginput_lld_mouse.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/ginput/touch/STMPE811
GFXSRC += $(GFXLIB)/drivers/ginput/touch/STMPE811/gmouse_lld_STMPE811.c

132
drivers/ginput/touch/STMPE811/ginput_lld_mouse.c
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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) /*|| defined(__DOXYGEN__)*/
#include "src/ginput/driver_mouse.h"
#include "drivers/ginput/touch/STMPE811/stmpe811.h"
#include "ginput_lld_mouse_board.h"
#ifndef STMP811_NO_GPIO_IRQPIN
#define STMP811_NO_GPIO_IRQPIN FALSE
#endif
#ifndef STMP811_SLOW_CPU
#define STMP811_SLOW_CPU FALSE
#endif
static coord_t x, y, z;
static uint8_t touched;
/* set the active window of the stmpe811. bl is bottom left, tr is top right */
static void setActiveWindow(uint16_t bl_x, uint16_t bl_y, uint16_t tr_x, uint16_t tr_y)
{
write_reg(STMPE811_REG_WDW_TR_X, 2, tr_x);
write_reg(STMPE811_REG_WDW_TR_Y, 2, tr_y);
write_reg(STMPE811_REG_WDW_BL_X, 2, bl_x);
write_reg(STMPE811_REG_WDW_BL_Y, 2, bl_y);
}
void ginput_lld_mouse_init(void)
{
init_board();
write_reg(STMPE811_REG_SYS_CTRL1, 1, 0x02); // Software chip reset
gfxSleepMilliseconds(10);
write_reg(STMPE811_REG_SYS_CTRL2, 1, 0x0C); // Temperature sensor clock off, GPIO clock off, touch clock on, ADC clock on
#if STMP811_NO_GPIO_IRQPIN
write_reg(STMPE811_REG_INT_EN, 1, 0x00); // Interrupt on INT pin when touch is detected
#else
write_reg(STMPE811_REG_INT_EN, 1, 0x01); // Interrupt on INT pin when touch is detected
#endif
write_reg(STMPE811_REG_ADC_CTRL1, 1, 0x48); // ADC conversion time = 80 clock ticks, 12-bit ADC, internal voltage refernce
gfxSleepMilliseconds(2);
write_reg(STMPE811_REG_ADC_CTRL2, 1, 0x01); // ADC speed 3.25MHz
write_reg(STMPE811_REG_GPIO_AF, 1, 0x00); // GPIO alternate function - OFF
write_reg(STMPE811_REG_TSC_CFG, 1, 0x9A); // Averaging 4, touch detect delay 500 us, panel driver settling time 500 us
write_reg(STMPE811_REG_FIFO_TH, 1, 0x40); // FIFO threshold = 64
write_reg(STMPE811_REG_FIFO_STA, 1, 0x01); // FIFO reset enable
write_reg(STMPE811_REG_FIFO_STA, 1, 0x00); // FIFO reset disable
write_reg(STMPE811_REG_TSC_FRACT_XYZ, 1, 0x07); // Z axis data format
write_reg(STMPE811_REG_TSC_I_DRIVE, 1, 0x01); // 50mA touchscreen line current
write_reg(STMPE811_REG_TSC_CTRL, 1, 0x00); // X&Y&Z
write_reg(STMPE811_REG_TSC_CTRL, 1, 0x01); // X&Y&Z, TSC enable
write_reg(STMPE811_REG_INT_STA, 1, 0xFF); // Clear all interrupts
#if !STMP811_NO_GPIO_IRQPIN
touched = (uint8_t)read_reg(STMPE811_REG_TSC_CTRL, 1) & 0x80;
#endif
write_reg(STMPE811_REG_INT_CTRL, 1, 0x01); // Level interrupt, enable intrrupts
}
void ginput_lld_mouse_get_reading(MouseReading *pt)
{
bool_t clearfifo; // Do we need to clear the FIFO
#if STMP811_NO_GPIO_IRQPIN
// Poll to get the touched status
uint8_t last_touched;
last_touched = touched;
touched = (uint8_t)read_reg(STMPE811_REG_TSC_CTRL, 1) & 0x80;
clearfifo = (touched != last_touched);
#else
// Check if the touch controller IRQ pin has gone off
clearfifo = false;
if(getpin_irq()) { // please rename this to getpin_irq
write_reg(STMPE811_REG_INT_STA, 1, 0xFF); // clear all interrupts
touched = (uint8_t)read_reg(STMPE811_REG_TSC_CTRL, 1) & 0x80; // set the new touched status
clearfifo = true; // only take the last FIFO reading
}
#endif
// If not touched, return the previous results
if (!touched) {
pt->x = x;
pt->y = y;
pt->z = 0;
pt->buttons = 0;
return;
}
#if !STMP811_SLOW_CPU
if (!clearfifo && (read_reg(STMPE811_REG_FIFO_STA, 1) & 0xD0))
#endif
clearfifo = true;
do {
/* Get the X, Y, Z values */
/* This could be done in a single 4 byte read to STMPE811_REG_TSC_DATA_XYZ (incr or non-incr) */
x = (coord_t)read_reg(STMPE811_REG_TSC_DATA_X, 2);
y = (coord_t)read_reg(STMPE811_REG_TSC_DATA_Y, 2);
z = (coord_t)read_reg(STMPE811_REG_TSC_DATA_Z, 1);
} while(clearfifo && !(read_reg(STMPE811_REG_FIFO_STA, 1) & 0x20));
// Rescale X,Y,Z - X & Y don't need scaling when you are using calibration!
#if !GINPUT_MOUSE_NEED_CALIBRATION
x = gdispGetWidth() - x / (4096/gdispGetWidth());
y = y / (4096/gdispGetHeight());
#endif
z = (((z&0xFF) * 100)>>8) + 1;
// Return the results. ADC gives values from 0 to 2^12 (4096)
pt->x = x;
pt->y = y;
pt->z = z;
pt->buttons = GINPUT_TOUCH_PRESSED;
/* Force another read if we have more results */
if (!clearfifo && !(read_reg(STMPE811_REG_FIFO_STA, 1) & 0x20))
ginputMouseWakeup();
}
#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */

27
drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_template.h
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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
static void init_board(void) {
}
static inline bool_t getpin_irq(void) {
}
static void write_reg(uint8_t reg, uint8_t n, uint16_t val) {
}
static uint16_t read_reg(uint8_t reg, uint8_t n) {
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */

25
drivers/ginput/touch/STMPE811/ginput_lld_mouse_config.h
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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 _LLD_GINPUT_MOUSE_CONFIG_H
#define _LLD_GINPUT_MOUSE_CONFIG_H
#define GINPUT_MOUSE_EVENT_TYPE GEVENT_TOUCH
#define GINPUT_MOUSE_NEED_CALIBRATION TRUE
#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE
#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR 5
#define GINPUT_MOUSE_READ_CYCLES 1
#define GINPUT_MOUSE_POLL_PERIOD 25
#define GINPUT_MOUSE_MAX_CLICK_JITTER 10
#define GINPUT_MOUSE_MAX_MOVE_JITTER 5
#define GINPUT_MOUSE_CLICK_TIME 450
/* default values - over write these in your boad files */
#define STMP811_SLOWER_RESPONSE FALSE
#define STMP811_NO_GPIO_IRQPIN FALSE
#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */

164
drivers/ginput/touch/STMPE811/gmouse_lld_STMPE811.c Normal file
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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_STMPE811
#include "src/ginput/driver_mouse.h"
#define GMOUSE_STMPE811_FLG_TOUCHED (GMOUSE_FLG_DRIVER_FIRST<<0)
// Get the hardware interface
#include "gmouse_lld_STMPE811_board.h"
// Hardware definitions
#include "drivers/ginput/touch/STMPE811/stmpe811.h"
static bool_t MouseInit(GMouse* m, unsigned driverinstance) {
if (!init_board(m, driverinstance))
return FALSE;
aquire_bus(m);
write_reg(m, STMPE811_REG_SYS_CTRL1, 0x02); // Software chip reset
gfxSleepMilliseconds(10);
write_reg(m, STMPE811_REG_SYS_CTRL2, 0x0C); // Temperature sensor clock off, GPIO clock off, touch clock on, ADC clock on
#if GMOUSE_STMPE811_GPIO_IRQPIN
write_reg(m, STMPE811_REG_INT_EN, 0x01); // Interrupt on INT pin when touch is detected
#else
write_reg(m, STMPE811_REG_INT_EN, 0x00); // Don't Interrupt on INT pin when touch is detected
#endif
write_reg(m, STMPE811_REG_ADC_CTRL1, 0x48); // ADC conversion time = 80 clock ticks, 12-bit ADC, internal voltage refernce
gfxSleepMilliseconds(2);
write_reg(m, STMPE811_REG_ADC_CTRL2, 0x01); // ADC speed 3.25MHz
write_reg(m, STMPE811_REG_GPIO_AF, 0x00); // GPIO alternate function - OFF
write_reg(m, STMPE811_REG_TSC_CFG, 0x9A); // Averaging 4, touch detect delay 500 us, panel driver settling time 500 us
write_reg(m, STMPE811_REG_FIFO_TH, 0x40); // FIFO threshold = 64
write_reg(m, STMPE811_REG_FIFO_STA, 0x01); // FIFO reset enable
write_reg(m, STMPE811_REG_FIFO_STA, 0x00); // FIFO reset disable
write_reg(m, STMPE811_REG_TSC_FRACT_XYZ, 0x07); // Z axis data format
write_reg(m, STMPE811_REG_TSC_I_DRIVE, 0x01); // 50mA touchscreen line current
write_reg(m, STMPE811_REG_TSC_CTRL, 0x00); // X&Y&Z
write_reg(m, STMPE811_REG_TSC_CTRL, 0x01); // X&Y&Z, TSC enable
write_reg(m, STMPE811_REG_INT_STA, 0xFF); // Clear all interrupts
#if GMOUSE_STMPE811_GPIO_IRQPIN
if (read_byte(m, STMPE811_REG_TSC_CTRL) & 0x80)
m->flags |= GMOUSE_STMPE811_FLG_TOUCHED;
#endif
write_reg(m, STMPE811_REG_INT_CTRL, 0x01); // Level interrupt, enable interrupts
release_bus(m);
return TRUE;
}
static void MouseXYZ(GMouse* m, GMouseReading* pdr)
{
bool_t clearfifo; // Do we need to clear the FIFO
// Assume not touched.
pdr->buttons = 0;
pdr->z = 0;
aquire_bus(m);
#if GMOUSE_STMPE811_GPIO_IRQPIN
// Check if the touch controller IRQ pin has gone off
clearfifo = false;
if(getpin_irq(m)) {
write_reg(m, STMPE811_REG_INT_STA, 0xFF); // clear all interrupts
if (read_byte(STMPE811_REG_TSC_CTRL) & 0x80) // set the new touched status
m->flags |= GMOUSE_STMPE811_FLG_TOUCHED;
else
m->flags &= ~GMOUSE_STMPE811_FLG_TOUCHED;
clearfifo = TRUE; // only take the last FIFO reading
}
#else
// Poll to get the touched status
uint16_t last_touched;
last_touched = m->flags;
if (read_byte(m, STMPE811_REG_TSC_CTRL) & 0x80) // set the new touched status
m->flags |= GMOUSE_STMPE811_FLG_TOUCHED;
else
m->flags &= ~GMOUSE_STMPE811_FLG_TOUCHED;
clearfifo = ((m->flags ^ last_touched) & GMOUSE_STMPE811_FLG_TOUCHED) ? TRUE : FALSE;
#endif
// If not touched don't do any more
if ((m->flags &= ~GMOUSE_STMPE811_FLG_TOUCHED)) {
// Clear the fifo if it is too full
#if !GMOUSE_STMPE811_SLOW_CPU
if (!clearfifo && (read_byte(m, STMPE811_REG_FIFO_STA) & 0xD0))
#endif
clearfifo = true;
do {
/* Get the X, Y, Z values */
/* This could be done in a single 4 byte read to STMPE811_REG_TSC_DATA_XYZ (incr or non-incr) */
pdr->x = (coord_t)read_word(m, STMPE811_REG_TSC_DATA_X);
pdr->y = (coord_t)read_word(m, STMPE811_REG_TSC_DATA_Y);
pdr->z = (coord_t)read_byte(m, STMPE811_REG_TSC_DATA_Z);
} while(clearfifo && !(read_byte(m, STMPE811_REG_FIFO_STA) & 0x20));
#if GMOUSE_STMPE811_SELF_CALIBRATE
// Rescale X,Y,Z - If we are using self-calibration
pdr->x = gdispGGetWidth(m->display) - pdr->x / (4096/gdispGGetWidth(m->display));
pdr->y = pdr->y / (4096/gdispGGetHeight(m->display));
#endif
/* Force another read if we have more results */
if (!clearfifo && !(read_byte(m, STMPE811_REG_FIFO_STA) & 0x20))
_gmouseWakeup(m);
}
release_bus(m);
}
const GMouseVMT const GMOUSE_DRIVER_VMT[1] = {{
{
GDRIVER_TYPE_TOUCH,
#if GMOUSE_STMPE811_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_STMPE811_BOARD_DATA_SIZE,
_gmouseInitDriver,
_gmousePostInitDriver,
_gmouseDeInitDriver
},
255, // z_max
0, // z_min
200, // z_touchon
20, // z_touchoff
{ // pen_jitter
GMOUSE_STMPE811_PEN_CALIBRATE_ERROR, // calibrate
GMOUSE_STMPE811_PEN_CLICK_ERROR, // click
GMOUSE_STMPE811_PEN_MOVE_ERROR // move
},
{ // finger_jitter
GMOUSE_STMPE811_FINGER_CALIBRATE_ERROR, // calibrate
GMOUSE_STMPE811_FINGER_CLICK_ERROR, // click
GMOUSE_STMPE811_FINGER_MOVE_ERROR // move
},
MouseInit, // init
0, // deinit
read_xyz, // get
0, // calsave
0 // calload
}};
#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */

58
drivers/ginput/touch/STMPE811/gmouse_lld_STMPE811_board_template.h Normal file
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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_STMPE811_PEN_CALIBRATE_ERROR 8
#define GMOUSE_STMPE811_PEN_CLICK_ERROR 6
#define GMOUSE_STMPE811_PEN_MOVE_ERROR 4
#define GMOUSE_STMPE811_FINGER_CALIBRATE_ERROR 14
#define GMOUSE_STMPE811_FINGER_CLICK_ERROR 18
#define GMOUSE_STMPE811_FINGER_MOVE_ERROR 14
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_STMPE811_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_STMPE811_SELF_CALIBRATE FALSE
// If TRUE this board has the STMPE811 IRQ pin connected to a GPIO.
#define GMOUSE_STMPE811_GPIO_IRQPIN FALSE
// If TRUE this is a really slow CPU and we should always clear the FIFO between reads.
#define GMOUSE_STMPE811_SLOW_CPU FALSE
static bool_t init_board(GMouse* m, unsigned driverinstance) {
}
#if GMOUSE_STMPE811_GPIO_IRQPIN
static bool_t getpin_irq(GMouse* m) {
}
#endif
static inline void aquire_bus(GMouse* m) {
}
static inline 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 */