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authorJoel Bodenmann <joel@unormal.org>2013-02-11 09:25:26 +0100
committerJoel Bodenmann <joel@unormal.org>2013-02-11 09:25:26 +0100
commit885b3d53b3a491c62fb0634b78cb9857723ac15d (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
parent851e5fb09bdc086d734647128fd3051c3a8528e2 (diff)
downloaduGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.tar.gz
uGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.tar.bz2
uGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.zip
removed GDISP_LLD() macro
Diffstat (limited to 'drivers/ginput/touch/ADS7843/ginput_lld_mouse.c')
-rw-r--r--drivers/ginput/touch/ADS7843/ginput_lld_mouse.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c b/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
deleted file mode 100644
index 65065176..00000000
--- a/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- 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.c
- * @brief GINPUT Touch low level driver source for the ADS7843.
- *
- * @defgroup Mouse Mouse
- * @ingroup GINPUT
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.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_FIREBULL_STM32_F103)
- #include "ginput_lld_mouse_board_firebull_stm32f103.h"
-#elif defined(BOARD_OLIMEX_STM32_E407)
- #include "ginput_lld_mouse_board_olimex_stm32_e407.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 */
-/** @} */