Merge pull request #20 from Tectu/master

Merge Tectu Changes
ugfx_release_2.6
Andrew Hannam 2013-03-09 21:07:20 -08:00
commit 5fd7e423a2
10 changed files with 491 additions and 4 deletions

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@ -58,8 +58,8 @@
#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
/* Include the user supplied board definitions */
#include "gdisp_lld_board.h"
#elif defined(BOARD_EMBEST_DMSTF4BB_FSMC)
#include "gdisp_lld_board_embest_dmstf4bb_fsmc.h"
#elif defined(BOARD_EMBEST_DMSTF4BB)
#include "gdisp_lld_board_embest_dmstf4bb.h"
#else
/* Include the user supplied board definitions */
#include "gdisp_lld_board.h"

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@ -0,0 +1,5 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/ginput/touch/STMPE811/ginput_lld_mouse.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/ginput/touch/STMPE811

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@ -0,0 +1,144 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse.c
* @brief GINPUT Touch low level driver source for the STMPE811.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#include "ch.h"
#include "hal.h"
#include "gfx.h"
#include "stmpe811.h"
#if (GFX_USE_GINPUT && GINPUT_NEED_MOUSE) /*|| defined(__DOXYGEN__)*/
#include "ginput/lld/mouse.h"
#if defined(GINPUT_MOUSE_USE_CUSTOM_BOARD) && GINPUT_MOUSE_USE_CUSTOM_BOARD
#include "ginput_lld_mouse_board.h"
#elif defined(BOARD_EMBEST_DMSTF4BB)
#include "ginput_lld_mouse_board_embest_dmstf4bb.h"
#else
#include "ginput_lld_mouse_board_example.h"
#endif
static uint16_t sampleBuf[7];
static coord_t lastx, lasty;
/**
* @brief 7-point median filtering code for touch samples
*
* @note This is an internally used routine only.
*
* @notapi
*/
static void filter(void) {
uint16_t temp;
int i,j;
for(i = 0; i < 4; i++) {
for(j = i; j < 7; j++) {
if(sampleBuf[i] > sampleBuf[j]) {
/* Swap the values */
temp = sampleBuf[i];
sampleBuf[i] = sampleBuf[j];
sampleBuf[j] = temp;
}
}
}
}
/**
* @brief Initialise the mouse/touch.
*
* @notapi
*/
void ginput_lld_mouse_init(void) {
init_board();
}
/**
* @brief Read the mouse/touch position.
*
* @param[in] pt A pointer to the structure to fill
*
* @note For drivers that don't support returning a position
* when the touch is up (most touch devices), it should
* return the previous position with the new Z value.
* The z value is the pressure for those touch devices
* that support it (-100 to 100 where > 0 is touched)
* or, 0 or 100 for those drivers that don't.
*
* @notapi
*/
void ginput_lld_mouse_get_reading(MouseReading *pt) {
uint16_t i;
// If touch-off return the previous results
if (!getpin_pressed()) {
pt->x = lastx;
pt->y = lasty;
pt->z = 0;
pt->buttons = 0;
return;
}
// Read the port to get the touch settings
aquire_bus();
/* Get the X value
* Discard the first conversion - very noisy and keep the ADC on hereafter
* till we are done with the sampling. Note that PENIRQ is disabled while reading.
* Finally switch on PENIRQ once again - perform a dummy read.
* Once we have the readings, find the medium using our filter function
*/
read_value(0xD1);
for(i = 0; i < 7; i++)
sampleBuf[i] = read_value(0xD1);
read_value(0xD0);
filter();
lastx = (coord_t)sampleBuf[3];
/* Get the Y value using the same process as above */
read_value(0x91);
for(i = 0; i < 7; i++)
sampleBuf[i] = read_value(0x91);
read_value(0x90);
filter();
lasty = (coord_t)sampleBuf[3];
// Release the bus
release_bus();
// Return the results
pt->x = lastx;
pt->y = lasty;
pt->z = 100;
pt->buttons = GINPUT_TOUCH_PRESSED;
}
#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */
/** @} */

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@ -0,0 +1,93 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h
* @brief GINPUT Touch low level driver source for the STMPE811 on the Embest DM-STF4BB board.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
static const I2CConfig i2ccfg2 = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
/**
* @brief Initialise the board for the touch.
*
* @notapi
*/
static inline void init_board(void) {
palSetPadMode(GPIOC, 13, PAL_MODE_INPUT); /* TP IRQ */
palSetPadMode(GPIOB, 10, PAL_MODE_ALTERNATE(4)); /* I2C2 SCL */
palSetPadMode(GPIOB, 11, PAL_MODE_ALTERNATE(4)); /* I2C2 SDA */
i2cStart(&I2CD2, &i2ccfg2);
}
/**
* @brief Check whether the surface is currently touched
* @return TRUE if the surface is currently touched
*
* @notapi
*/
static inline bool_t getpin_pressed(void) {
return (!(palReadPad(GPIOC, 13)));
}
/**
* @brief Aquire the bus ready for readings
*
* @notapi
*/
static inline void aquire_bus(void) {
i2cAcquireBus(&I2CD2);
}
/**
* @brief Release the bus after readings
*
* @notapi
*/
static inline void release_bus(void) {
i2cReleaseBus(&I2CD2);
}
/**
* @brief Read a value from touch controller
* @return The value read from the controller
*
* params[in] port The controller port to read.
*
* @notapi
*/
static inline uint16_t read_value(uint16_t port) {
#error "STMPE811: Implement this driver first!"
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */

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@ -0,0 +1,88 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_example.h
* @brief GINPUT Touch low level driver source for the STMPE811 on the example board.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
* @{
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
/**
* @brief Initialise the board for the touch.
*
* @notapi
*/
static inline void init_board(void) {
/* Code here */
#error "ginputSTMPE811: You must supply a definition for init_board for your board"
}
/**
* @brief Check whether the surface is currently touched
* @return TRUE if the surface is currently touched
*
* @notapi
*/
static inline bool_t getpin_pressed(void) {
/* Code here */
#error "ginputSTMPE811: You must supply a definition for getpin_pressed for your board"
}
/**
* @brief Aquire the bus ready for readings
*
* @notapi
*/
static inline void aquire_bus(void) {
/* Code here */
#error "ginputSTMPE811: You must supply a definition for aquire_bus for your board"
}
/**
* @brief Release the bus after readings
*
* @notapi
*/
static inline void release_bus(void) {
/* Code here */
#error "ginputSTMPE811: You must supply a definition for release_bus for your board"
}
/**
* @brief Read a value from touch controller
* @return The value read from the controller
*
* params[in] port The controller port to read.
*
* @notapi
*/
static inline uint16_t read_value(uint16_t port) {
/* Code here */
#error "ginputSTMPE811: You must supply a definition for read_value for your board"
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */

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@ -0,0 +1,45 @@
/*
ChibiOS/GFX - Copyright (C) 2012, 2013
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_config.h
* @brief GINPUT LLD header file for mouse/touch driver.
*
* @defgroup Mouse Mouse
* @ingroup GINPUT
*
* @{
*/
#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 4
#define GINPUT_MOUSE_POLL_PERIOD 25
#define GINPUT_MOUSE_MAX_CLICK_JITTER 10
#define GINPUT_MOUSE_MAX_MOVE_JITTER 2
#define GINPUT_MOUSE_CLICK_TIME 500
#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */
/** @} */

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@ -0,0 +1,9 @@
To use this driver:
1. Add in your halconf.h:
a) #define GFX_USE_GINPUT TRUE
b) #define GINPUT_NEED_MOUSE TRUE
2. To your makefile add the following lines:
include $(GFXLIB)/drivers/ginput/touch/STMPE811/ginput_lld.mk

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@ -0,0 +1,101 @@
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file drivers/ginput/touch/STMPE811/stmpe811.h
* @brief Register definition header for the STMPE811 touch controller.
*
* @addtogroup GINPUT
* @{
*/
#ifndef _STMPE811_H
#define _STMPE811_H
/* STMPE811 registers */
// Identification registers
#define STMPE811_REG_CHP_ID 0x00 // 16-bit
#define STMPE811_REG_ID_VER 0x02
// System registers
#define STMPE811_REG_SYS_CTRL1 0x03
#define STMPE811_REG_SYS_CTRL2 0x04
#define STMPE811_REG_SPI_CFG 0x08
// Interrupt control registers
#define STMPE811_REG_INT_CTRL 0x09
#define STMPE811_REG_INT_EN 0x0A
#define STMPE811_REG_INT_STA 0x0B
#define STMPE811_REG_GPIO_INT_EN 0x0C
#define STMPE811_REG_GPIO_INT_STA 0x0D
#define STMPE811_REG_ADC_INT_EN 0x0E
#define STMPE811_REG_ADC_INT_STA 0x0F
// GPIO registers
#define STMPE811_REG_GPIO_SET_PIN 0x10
#define STMPE811_REG_GPIO_CLR_PIN 0x11
#define STMPE811_REG_GPIO_MP_STA 0x12
#define STMPE811_REG_GPIO_DIR 0x13
#define STMPE811_REG_GPIO_ED 0x14
#define STMPE811_REG_GPIO_RE 0x15
#define STMPE811_REG_GPIO_FE 0x16
#define STMPE811_REG_GPIO_AF 0x17
// ADC registers
#define STMPE811_REG_ADC_CTRL1 0x20
#define STMPE811_REG_ADC_CTRL2 0x21
#define STMPE811_REG_ADC_CAPT 0x22
#define STMPE811_REG_ADC_DATA_CH0 0x30 // 16-bit
#define STMPE811_REG_ADC_DATA_CH1 0x32 // 16-bit
#define STMPE811_REG_ADC_DATA_CH2 0x34 // 16-bit
#define STMPE811_REG_ADC_DATA_CH3 0x36 // 16-bit
#define STMPE811_REG_ADC_DATA_CH4 0x38 // 16-bit
#define STMPE811_REG_ADC_DATA_CH5 0x3A // 16-bit
#define STMPE811_REG_ADC_DATA_CH6 0x3B // 16-bit
#define STMPE811_REG_ADC_DATA_CH7 0x3C // 16-bit
// Touchscreen registers
#define STMPE811_REG_TSC_CTRL 0x40
#define STMPE811_REG_TSC_CFG 0x41
#define STMPE811_REG_WDW_TR_X 0x42 // 16-bit
#define STMPE811_REG_WDW_TR_Y 0x44 // 16-bit
#define STMPE811_REG_WDW_BL_X 0x46 // 16-bit
#define STMPE811_REG_WDW_BL_Y 0x48 // 16-bit
#define STMPE811_REG_FIFO_TH 0x4A
#define STMPE811_REG_FIFO_STA 0x4B
#define STMPE811_REG_FIFO_SIZE 0x4C
#define STMPE811_REG_TSC_DATA_X 0x4D // 16-bit
#define STMPE811_REG_TSC_DATA_Y 0x4F // 16-bit
#define STMPE811_REG_TSC_DATA_Z 0x51
#define STMPE811_REG_TSC_DATA_XYZ 0x52 // 32-bit
#define STMPE811_REG_TSC_FRACT_XYZ 0x56
#define STMPE811_REG_TSC_DATA 0x57
#define STMPE811_REG_TSC_I_DRIVE 0x58
#define STMPE811_REG_TSC_SHIELD 0x59
// Temperature sensor registers
#define STMPE811_REG_TEMP_CTRL 0x60
#define STMPE811_REG_TEMP_DATA 0x61
#define STMPE811_REG_TEMP_TH 0x62
#endif /* _STMPE811_H */
/** @} */

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@ -10,9 +10,11 @@ FEATURE: Addition of GADC, GMISC, GAUDIN, GAUDOUT subsystems
FIX: Removal of the GDISP_LLD() macro
DEPRECATE: Removal of the GDISP VMT
FEATURE: Added SSD2119 GDISP driver
FEATRE: Added GWIN_BUTTON_LAZY_RELEASE macro to disable cancel feature of buttons
FEATURE: Added GWIN_BUTTON_LAZY_RELEASE macro to disable cancel feature of buttons
FEATURE: Implemented all four orientation modes for the ILI9320 GDISP driver
FIX: Renamed every '__inline' macro to 'inline' for compiler compatibilities
FEATURE: Complete all standard functions in GDISP Nokia6610GE8 driver
FEATURE: Supporting all standard functions in GDISP Nokia6610GE8 driver
FEATURE: Added STMPE811 GINPUT driver
*** changes after 1.4 ***