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| author | Andrew Hannam <andrewh@inmarket.com.au> | 2012-11-26 18:45:26 +1000 |
|---|---|---|
| committer | Andrew Hannam <andrewh@inmarket.com.au> | 2012-11-26 18:45:26 +1000 |
| commit | 8275c8820f230342939a2410dd0b24c0f26a14e5 (patch) | |
| tree | fcb202fb077e7d78e1381e5ef531bbf96dcca3cf /drivers/ginput | |
| parent | 6cc2bc280cc7dc4cb546d94219210d65c15df2e1 (diff) | |
| download | uGFX-8275c8820f230342939a2410dd0b24c0f26a14e5.tar.gz uGFX-8275c8820f230342939a2410dd0b24c0f26a14e5.tar.bz2 uGFX-8275c8820f230342939a2410dd0b24c0f26a14e5.zip | |
Ginput and structure changes
GINPUT Touch including drivers
GTIMER fixes
GEVENT fixes
GWIN button completion
Structure changes to better seperate sections of a sub-system
Diffstat (limited to 'drivers/ginput')
18 files changed, 1088 insertions, 0 deletions
diff --git a/drivers/ginput/toggle/Pal/ginput_lld.mk b/drivers/ginput/toggle/Pal/ginput_lld.mk new file mode 100644 index 00000000..d398da9d --- /dev/null +++ b/drivers/ginput/toggle/Pal/ginput_lld.mk @@ -0,0 +1,5 @@ +# List the required driver.
+GFXSRC += $(GFXLIB)/drivers/ginput/toggle/Pal/ginput_lld_toggle.c
+
+# Required include directories
+GFXINC += $(GFXLIB)/drivers/ginput/toggle/Pal
diff --git a/drivers/ginput/toggle/Pal/ginput_lld_toggle.c b/drivers/ginput/toggle/Pal/ginput_lld_toggle.c new file mode 100644 index 00000000..98c2f61b --- /dev/null +++ b/drivers/ginput/toggle/Pal/ginput_lld_toggle.c @@ -0,0 +1,62 @@ +/*
+ ChibiOS/RT - 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/togglePal/ginput_lld_toggle.c
+ * @brief GINPUT Toggle low level driver source for the ChibiOS PAL hardware.
+ *
+ * @addtogroup GINPUT_TOGGLE
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if (GFX_USE_GINPUT && GINPUT_NEED_TOGGLE) /*|| defined(__DOXYGEN__)*/
+
+// Declare the static members in the following include file
+#define GINPUT_TOGGLE_DECLARE_CONFIG
+
+#include "lld/ginput/toggle.h"
+
+/**
+ * @brief Initialise the port.
+ *
+ * @param[in] ptc A pointer to one of the entries in GInputToggleConfigTable
+ *
+ * @notapi
+ */
+void ginput_lld_toggle_init(const GToggleConfig *ptc) {
+ palSetGroupMode(((IOBus *)ptc->id)->portid, ptc->mask, 0, ptc->mode);
+}
+
+/**
+ * @brief Get the bits from the port.
+ *
+ * @param[in] ptc A pointer to one of the entries in GInputToggleConfigTable
+ *
+ * @notapi
+ */
+unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc) {
+ return palReadBus((IOBus *)ptc->id);
+}
+
+#endif /* GFX_USE_GINPUT && GINPUT_NEED_TOGGLE */
+/** @} */
diff --git a/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_example.h b/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_example.h new file mode 100644 index 00000000..e8262b9a --- /dev/null +++ b/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_example.h @@ -0,0 +1,65 @@ +/*
+ ChibiOS/RT - 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/togglePal/ginput_lld_toggle_board_example.h
+ * @brief GINPUT Toggle low level driver source for the ChibiOS PAL hardware on the example board.
+ *
+ * @addtogroup GINPUT_TOGGLE
+ * @{
+ */
+
+#ifndef _GDISP_LLD_TOGGLE_BOARD_H
+#define _GDISP_LLD_TOGGLE_BOARD_H
+
+#ifndef _GINPUT_LLD_TOGGLE_CONFIG_H
+ // Visible in ginput.h
+
+ #define GINPUT_TOGGLE_SW1 0 // Switch 1
+ #define GINPUT_TOGGLE_SW2 1 // Switch 2
+ #define GINPUT_TOGGLE_UP 2 // Joystick Up
+ #define GINPUT_TOGGLE_DOWN 3 // Joystick Down
+ #define GINPUT_TOGGLE_LEFT 4 // Joystick Left
+ #define GINPUT_TOGGLE_RIGHT 5 // Joystick Right
+ #define GINPUT_TOGGLE_CENTER 6 // Joystick Center
+
+#elif !defined(GINPUT_TOGGLE_DECLARE_CONFIG)
+ // Visible in ginput_lld.h
+
+ #define GINPUT_TOGGLE_NUM_PORTS 7 // The total number of toggle inputs
+
+#else
+ // Visible in ginput_lld_toggle.c
+
+ GToggleConfig GInputToggleConfigTable[] = {
+ {AT91C_BASE_PIOB, // Switch 1 and Switch 2
+ PIOB_SW1_MASK|PIOB_SW2_MASK,
+ PIOB_SW1_MASK|PIOB_SW2_MASK,
+ PAL_MODE_INPUT},
+ {AT91C_BASE_PIOA, // B1..4 Joystick
+ PIOA_B1_MASK|PIOA_B2_MASK|PIOA_B3_MASK|PIOA_B4_MASK|PIOA_B5_MASK,
+ PIOA_B1_MASK|PIOA_B2_MASK|PIOA_B3_MASK|PIOA_B4_MASK|PIOA_B5_MASK,
+ PAL_MODE_INPUT},
+ };
+
+#endif
+
+#endif /* _GDISP_LLD_TOGGLE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_olimexsam7ex256.h b/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_olimexsam7ex256.h new file mode 100644 index 00000000..3858ad0c --- /dev/null +++ b/drivers/ginput/toggle/Pal/ginput_lld_toggle_board_olimexsam7ex256.h @@ -0,0 +1,60 @@ +/*
+ ChibiOS/RT - 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/togglePal/ginput_lld_toggle_board_olimexsam7ex256.h
+ * @brief GINPUT Toggle low level driver source for the ChibiOS PAL hardware on the Olimex SAM7EX256 board.
+ *
+ * @addtogroup GINPUT_TOGGLE
+ * @{
+ */
+
+#ifndef _GDISP_LLD_TOGGLE_BOARD_H
+#define _GDISP_LLD_TOGGLE_BOARD_H
+
+#define GINPUT_TOGGLE_NUM_PORTS 7 // The total number of toggle inputs
+#define GINPUT_TOGGLE_CONFIG_ENTRIES 2 // The total number of GToggleConfig entries
+
+#define GINPUT_TOGGLE_SW1 0 // Switch 1
+#define GINPUT_TOGGLE_SW2 1 // Switch 2
+#define GINPUT_TOGGLE_UP 2 // Joystick Up
+#define GINPUT_TOGGLE_DOWN 3 // Joystick Down
+#define GINPUT_TOGGLE_LEFT 4 // Joystick Left
+#define GINPUT_TOGGLE_RIGHT 5 // Joystick Right
+#define GINPUT_TOGGLE_CENTER 6 // Joystick Center
+
+#ifdef GINPUT_TOGGLE_DECLARE_CONFIG
+ // Visible in ginput_lld_toggle.c
+
+ const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES] = {
+ {AT91C_BASE_PIOB, // Switch 1 and Switch 2
+ PIOB_SW1_MASK|PIOB_SW2_MASK,
+ PIOB_SW1_MASK|PIOB_SW2_MASK,
+ PAL_MODE_INPUT},
+ {AT91C_BASE_PIOA, // B1..4 Joystick
+ PIOA_B1_MASK|PIOA_B2_MASK|PIOA_B3_MASK|PIOA_B4_MASK|PIOA_B5_MASK,
+ PIOA_B1_MASK|PIOA_B2_MASK|PIOA_B3_MASK|PIOA_B4_MASK|PIOA_B5_MASK,
+ PAL_MODE_INPUT},
+ };
+
+#endif
+
+#endif /* _GDISP_LLD_TOGGLE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/toggle/Pal/ginput_lld_toggle_config.h b/drivers/ginput/toggle/Pal/ginput_lld_toggle_config.h new file mode 100644 index 00000000..f58221f9 --- /dev/null +++ b/drivers/ginput/toggle/Pal/ginput_lld_toggle_config.h @@ -0,0 +1,44 @@ +/*
+ ChibiOS/RT - 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/togglePal/ginput_lld_toggle_config.h
+ * @brief GINPUT Toggle Driver configuration header.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_TOGGLE_CONFIG_H
+#define _GINPUT_LLD_TOGGLE_CONFIG_H
+
+#if GFX_USE_GINPUT && GINPUT_NEED_TOGGLE
+
+#if defined(BOARD_OLIMEX_SAM7_EX256)
+ #include "ginput_lld_toggle_board_olimexsam7ex256.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "ginput_lld_toggle_board.h"
+#endif
+
+#endif /* GFX_USE_GDISP && GINPUT_NEED_TOGGLE */
+
+#endif /* _GINPUT_LLD_TOGGLE_CONFIG_H */
+/** @} */
diff --git a/drivers/ginput/toggle/Pal/readme.txt b/drivers/ginput/toggle/Pal/readme.txt new file mode 100644 index 00000000..e6976f7d --- /dev/null +++ b/drivers/ginput/toggle/Pal/readme.txt @@ -0,0 +1,13 @@ +To use this driver:
+
+1. Add in your halconf.h:
+ a) #define GFX_USE_GINPUT TRUE
+ #define GINPUT_NEED_TOGGLE TRUE
+ d) If you are not using a known board then create a ginput_lld_toggle_board.h file
+ and ensure it is on your include path.
+ Use the ginput_lld_toggle_board_example.h file as a basis.
+ Currently known boards are:
+ Olimex SAM7-EX256
+
+2. To your makefile add the following lines:
+ include $(GFXLIB)/drivers/ginput/togglePal/ginput_lld.mk
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld.mk b/drivers/ginput/touch/ADS7843/ginput_lld.mk new file mode 100644 index 00000000..b6ac0ea6 --- /dev/null +++ b/drivers/ginput/touch/ADS7843/ginput_lld.mk @@ -0,0 +1,5 @@ +# List the required driver.
+GFXSRC += $(GFXLIB)/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
+
+# Required include directories
+GFXINC += $(GFXLIB)/drivers/ginput/touch/ADS7843
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c b/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c new file mode 100644 index 00000000..de32c493 --- /dev/null +++ b/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c @@ -0,0 +1,139 @@ +/*
+ ChibiOS/RT - 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/ADS7843/ginput_lld_mouse.c
+ * @brief GINPUT Touch low level driver source for the ADS7843.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if (GFX_USE_GINPUT && GINPUT_NEED_MOUSE) /*|| defined(__DOXYGEN__)*/
+
+#include "lld/ginput/mouse.h"
+
+#if defined(GINPUT_MOUSE_USE_CUSTOM_BOARD) && GINPUT_MOUSE_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "ginput_lld_mouse_board.h"
+//#elif defined(BOARD_OLIMEX_SAM7_EX256)
+// #include "ginput_lld_mouse_board_olimexsam7ex256.h"
+#else
+ #include "ginput_lld_mouse_board.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) {
+ // 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 */
+/** @} */
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_example.h b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_example.h new file mode 100644 index 00000000..45563bee --- /dev/null +++ b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_example.h @@ -0,0 +1,87 @@ +/*
+ ChibiOS/RT - 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/ADS7843/ginput_lld_mouse_board_example.h
+ * @brief GINPUT Touch low level driver source for the ADS7843 on the example board.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#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 "ginputADS7843: 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 "ginputADS7843: 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 "ginputADS7843: 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 "ginputADS7843: 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 "ginputADS7843: You must supply a definition for read_value for your board"
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_unknown.h b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_unknown.h new file mode 100644 index 00000000..2c23472a --- /dev/null +++ b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_unknown.h @@ -0,0 +1,97 @@ +/*
+ ChibiOS/RT - 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/ADS7843/ginput_lld_mouse_board_unknown.h
+ * @brief GINPUT Touch low level driver source for the ADS7843 on some unknown board.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#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) {
+ spiStart(TOUCH_SPIDriver, TOUCH_SPIConfig);
+}
+
+/**
+ * @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(TOUCH_PressedPort, TOUCH_PressedPin);
+}
+
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static __inline void aquire_bus(void) {
+ #if defined(SPI_USE_MUTUAL_EXCLUSION)
+ spiAcquireBus(TOUCH_SPIDriver);
+ #endif
+
+ GINPUT_TOUCH_SPI_PROLOGUE();
+ palClearPad(TOUCH_SPIConfig->ssport, TOUCH_SPIConfig->sspad);
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static __inline void release_bus(void) {
+ palSetPad(TOUCH_SPIConfig->ssport, TOUCH_SPIConfig->sspad);
+ GINPUT_TOUCH_SPI_EPILOGUE();
+
+ #if defined(SPI_USE_MUTUAL_EXCLUSION)
+ spiReleaseBus(tsDriver->spip);
+ #endif
+}
+
+/**
+ * @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) {
+ static uint8_t txbuf[3] = {0};
+ static uint8_t rxbuf[3] = {0};
+
+ txbuf[0] = cmd;
+ spiExchange(TOUCH_SPIDriver, 3, txbuf, rxbuf);
+ return (rxbuf[1] << 5) | (rxbuf[2] >> 3);
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h new file mode 100644 index 00000000..1ab568f5 --- /dev/null +++ b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h @@ -0,0 +1,41 @@ +/*
+ 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/ADS7843/ginput_lld_mouse_config.h
+ * @brief GINPUT LLD header file for mouse/touch driver.
+ *
+ * @addtogroup GINPUT_LLD_MOUSE
+ * @{
+ */
+#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 2
+#define GINPUT_MOUSE_READ_CYCLES 4
+#define GINPUT_MOUSE_POLL_PERIOD 100
+#define GINPUT_MOUSE_MAX_CLICK_JITTER 2
+#define GINPUT_MOUSE_MAX_MOVE_JITTER 2
+#define GINPUT_MOUSE_CLICK_TIME 700
+
+#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */
+/** @} */
diff --git a/drivers/ginput/touch/ADS7843/readme.txt b/drivers/ginput/touch/ADS7843/readme.txt new file mode 100644 index 00000000..852a1ea0 --- /dev/null +++ b/drivers/ginput/touch/ADS7843/readme.txt @@ -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/ADS7843/ginput_lld.mk
+
diff --git a/drivers/ginput/touch/MCU/ginput_lld.mk b/drivers/ginput/touch/MCU/ginput_lld.mk new file mode 100644 index 00000000..eb8fb2d8 --- /dev/null +++ b/drivers/ginput/touch/MCU/ginput_lld.mk @@ -0,0 +1,5 @@ +# List the required driver.
+GFXSRC += $(GFXLIB)/drivers/ginput/touch/MCU/ginput_lld_mouse.c
+
+# Required include directories
+GFXINC += $(GFXLIB)/drivers/ginput/touch/MCU
diff --git a/drivers/ginput/touch/MCU/ginput_lld_mouse.c b/drivers/ginput/touch/MCU/ginput_lld_mouse.c new file mode 100644 index 00000000..ac42033b --- /dev/null +++ b/drivers/ginput/touch/MCU/ginput_lld_mouse.c @@ -0,0 +1,136 @@ +/*
+ ChibiOS/RT - 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/MCU/ginput_lld_mouse.c
+ * @brief GINPUT Touch low level driver source for the MCU.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if (GFX_USE_GINPUT && GINPUT_NEED_MOUSE) /*|| defined(__DOXYGEN__)*/
+
+#include "lld/ginput/touch.h"
+
+#if defined(GINPUT_MOUSE_USE_CUSTOM_BOARD) && GINPUT_MOUSE_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "ginput_lld_mouse_board.h"
+//#elif defined(BOARD_OLIMEX_SAM7_EX256)
+// #include "ginput_lld_mouse_board_olimexsam7ex256.h"
+#else
+ #include "ginput_lld_mouse_board.h"
+#endif
+
+static uint16_t sampleBuf[7];
+static coord_t lastx, lasty;
+
+/**
+ * @brief 7-point median filtering code for touchscreen 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) {
+ // 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.
+ * Once we have the readings, find the medium using our filter function
+ */
+ read_x_value();
+ for(i = 0; i < 7; i++)
+ sampleBuf[i] = read_x_value();
+ filter();
+ lastx = (coord_t)sampleBuf[3];
+
+ /* Get the Y value using the same process as above */
+ read_y_value();
+ for(i = 0; i < 7; i++)
+ sampleBuf[i] = read_y_value();
+ 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 */
+/** @} */
diff --git a/drivers/ginput/touch/MCU/ginput_lld_mouse_board_example.h b/drivers/ginput/touch/MCU/ginput_lld_mouse_board_example.h new file mode 100644 index 00000000..21e55e74 --- /dev/null +++ b/drivers/ginput/touch/MCU/ginput_lld_mouse_board_example.h @@ -0,0 +1,96 @@ +/*
+ ChibiOS/RT - 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/MCU/ginput_lld_mouse_board_example.h
+ * @brief GINPUT Touch low level driver source for the MCU on the example board.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#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 "ginputMCU: 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 "ginputMCU: 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 "ginputMCU: 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 "ginputMCU: You must supply a definition for release_bus for your board"
+}
+
+/**
+ * @brief Read an x value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static __inline uint16_t read_x_value(void) {
+ /* Code here */
+ #error "ginputMCU: You must supply a definition for read_x_value for your board"
+}
+
+/**
+ * @brief Read an y value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static __inline uint16_t read_y_value(void) {
+ /* Code here */
+ #error "ginputMCU: You must supply a definition for read_y_value for your board"
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/touch/MCU/ginput_lld_mouse_board_unknown.h b/drivers/ginput/touch/MCU/ginput_lld_mouse_board_unknown.h new file mode 100644 index 00000000..4780806e --- /dev/null +++ b/drivers/ginput/touch/MCU/ginput_lld_mouse_board_unknown.h @@ -0,0 +1,174 @@ +/*
+ ChibiOS/RT - 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/MCU/ginput_lld_mouse_board_unknown.h
+ * @brief GINPUT Touch low level driver source for the MCU on some unknown board.
+ *
+ * @addtogroup GINPUT_MOUSE
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+#define ADC_NUM_CHANNELS 2
+#define ADC_BUF_DEPTH 1
+
+static const ADCConversionGroup adc_y_config = {
+ FALSE,
+ ADC_NUM_CHANNELS,
+ NULL,
+ NULL,
+ 0, 0,
+ 0, 0,
+ ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
+ 0,
+ ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN13)
+};
+
+static const ADCConversionGroup adc_x_config = {
+ FALSE,
+ ADC_NUM_CHANNELS,
+ NULL,
+ NULL,
+ 0, 0,
+ 0, 0,
+ ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
+ 0,
+ ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11)
+};
+
+/**
+ * @brief Initialise the board for the mouse/touch.
+ *
+ * @notapi
+ */
+static __inline void init_board(void) {
+ /* Code here */
+ #error "ginputMCU: You must supply a definition for init_board for your board
+
+ adcStart(ts->adc_driver, NULL);
+}
+
+/**
+ * @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 "ginputMCU: You must supply a definition for getpin_pressed for your board"
+ palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_INPUT);
+ palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_INPUT);
+ palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(ts->xr_port, ts->xr_pin);
+
+ return palReadPad(ts->yd_port, ts->yd_pin);
+}
+
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static __inline void aquire_bus(void) {
+ /* Code here */
+ #error "ginputMCU: 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 "ginputMCU: You must supply a definition for release_bus for your board"
+}
+
+/**
+ * @brief Read an x value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static __inline uint16_t read_x_value(void) {
+ /* Code here */
+ #error "ginputMCU: You must supply a definition for read_x_value for your board"
+ uint16_t val1, val2;
+ adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
+
+ palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPad(ts->xl_port, ts->xl_pin);
+ palClearPad(ts->xr_port, ts->xr_pin);
+ chThdSleepMilliseconds(1);
+ adcConvert(ts->adc_driver, &adc_x_config, samples, ADC_BUF_DEPTH);
+ val1 = ((samples[0] + samples[1])/2);
+
+ palClearPad(ts->xl_port, ts->xl_pin);
+ palSetPad(ts->xr_port, ts->xr_pin);
+ chThdSleepMilliseconds(1);
+ adcConvert(ts->adc_driver, &adc_x_config, samples, ADC_BUF_DEPTH);
+ val2 = ((samples[0] + samples[1])/2);
+
+ return ((val1+((1<<12)-val2))/4);
+}
+
+/**
+ * @brief Read an y value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static __inline uint16_t read_y_value(void) {
+ /* Code here */
+ #error "ginputMCU: You must supply a definition for read_y_value for your board"
+ uint16_t val1, val2;
+ adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
+
+ palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPad(ts->yu_port, ts->yu_pin);
+ palClearPad(ts->yd_port, ts->yd_pin);
+ chThdSleepMilliseconds(1);
+ adcConvert(ts->adc_driver, &adc_y_config, samples, ADC_BUF_DEPTH);
+ val1 = ((samples[0] + samples[1])/2);
+
+ palClearPad(ts->yu_port, ts->yu_pin);
+ palSetPad(ts->yd_port, ts->yd_pin);
+ chThdSleepMilliseconds(1);
+ adcConvert(ts->adc_driver, &adc_y_config, samples, ADC_BUF_DEPTH);
+ val2 = ((samples[0] + samples[1])/2);
+
+ return ((val1+((1<<12)-val2))/4);
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/drivers/ginput/touch/MCU/ginput_lld_mouse_config.h b/drivers/ginput/touch/MCU/ginput_lld_mouse_config.h new file mode 100644 index 00000000..d56be229 --- /dev/null +++ b/drivers/ginput/touch/MCU/ginput_lld_mouse_config.h @@ -0,0 +1,41 @@ +/*
+ 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/MCU/ginput_lld_mouse_config.h
+ * @brief GINPUT LLD header file for touch driver.
+ *
+ * @addtogroup GINPUT_LLD_MOUSE
+ * @{
+ */
+#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 2
+#define GINPUT_MOUSE_READ_CYCLES 4
+#define GINPUT_MOUSE_POLL_PERIOD 100
+#define GINPUT_MOUSE_MAX_CLICK_JITTER 2
+#define GINPUT_MOUSE_MAX_MOVE_JITTER 2
+#define GINPUT_MOUSE_CLICK_TIME 700
+
+#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */
+/** @} */
diff --git a/drivers/ginput/touch/MCU/readme.txt b/drivers/ginput/touch/MCU/readme.txt new file mode 100644 index 00000000..4dbe5543 --- /dev/null +++ b/drivers/ginput/touch/MCU/readme.txt @@ -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/MCU/ginput_lld.mk
+
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