aboutsummaryrefslogtreecommitdiffstats
path: root/src/ginput/toggle.c
diff options
context:
space:
mode:
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 /src/ginput/toggle.c
parent851e5fb09bdc086d734647128fd3051c3a8528e2 (diff)
downloaduGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.tar.gz
uGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.tar.bz2
uGFX-885b3d53b3a491c62fb0634b78cb9857723ac15d.zip
removed GDISP_LLD() macro
Diffstat (limited to 'src/ginput/toggle.c')
-rw-r--r--src/ginput/toggle.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/src/ginput/toggle.c b/src/ginput/toggle.c
deleted file mode 100644
index 4401e295..00000000
--- a/src/ginput/toggle.c
+++ /dev/null
@@ -1,171 +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 src/ginput/toggle.c
- * @brief GINPUT toggle code.
- *
- * @defgroup Toggle Toggle
- * @ingroup GINPUT
- * @{
- */
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if (GFX_USE_GINPUT && GINPUT_NEED_TOGGLE) || defined(__DOXYGEN__)
-
-#include "ginput/lld/toggle.h"
-
-#define GINPUT_TOGGLE_ISON 0x01
-#define GINPUT_TOGGLE_INVERT 0x02
-
-static GTIMER_DECL(ToggleTimer);
-static struct GEventToggleStatus_t {
- uint8_t status;
-} ToggleStatus[GINPUT_TOGGLE_NUM_PORTS];
-
-// Our polling function
-static void TogglePoll(void *param) {
- (void) param;
-
- const GToggleConfig *ptc;
- GSourceListener *psl;
- GEventToggle *pe;
- unsigned i, bits, mask;
- uint8_t state;
-
- // Loop while there are bits to get
- for(ptc = GInputToggleConfigTable, i=0; i < GINPUT_TOGGLE_NUM_PORTS; ptc++) {
-
- // Get the next block of bits
- bits = ginput_lld_toggle_getbits(ptc) ^ ptc->invert;
-
- // Extract the bits of use
- for(mask = ptc->mask; i < GINPUT_TOGGLE_NUM_PORTS && mask; mask >>= 1, bits >>= 1) {
- // Ignore bits not in our mask
- if (!(mask & 1))
- continue;
-
- // Calculate our new state
- state = ToggleStatus[i].status & ~GINPUT_TOGGLE_ISON;
- if (state & GINPUT_TOGGLE_INVERT)
- bits ^= 1;
- if (bits & 1)
- state |= GINPUT_TOGGLE_ISON;
-
- // Has it changed?
- if ((state ^ ToggleStatus[i].status) & GINPUT_TOGGLE_ISON) {
-
- // Save the new state
- ToggleStatus[i].status = state;
-
- // Send the event to the listeners that are interested.
- psl = 0;
- while ((psl = geventGetSourceListener((GSourceHandle)(ToggleStatus+i), psl))) {
- if (!(pe = (GEventToggle *)geventGetEventBuffer(psl)))
- continue;
- if ((state & GINPUT_TOGGLE_ISON)) {
- if ((psl->listenflags & GLISTEN_TOGGLE_ON)) {
- pe->type = GEVENT_TOGGLE;
- pe->instance = i;
- pe->on = TRUE;
- geventSendEvent(psl);
- }
- } else {
- if ((psl->listenflags & GLISTEN_TOGGLE_OFF)) {
- pe->type = GEVENT_TOGGLE;
- pe->instance = i;
- pe->on = FALSE;
- geventSendEvent(psl);
- }
- }
- }
- }
-
- // Next toggle switch
- i++;
- }
- }
-}
-
-/* Hardware Toggle/Switch/Button Functions */
-GSourceHandle ginputGetToggle(uint16_t instance) {
- const GToggleConfig *ptc;
-
- if (instance >= GINPUT_TOGGLE_NUM_PORTS)
- return 0;
-
- // Do we need to initialise the toggle subsystem?
- if (!gtimerIsActive(&ToggleTimer)) {
- for(ptc = GInputToggleConfigTable; ptc < GInputToggleConfigTable+sizeof(GInputToggleConfigTable)/sizeof(GInputToggleConfigTable[0]); ptc++)
- ginput_lld_toggle_init(ptc);
- gtimerStart(&ToggleTimer, TogglePoll, 0, TRUE, GINPUT_TOGGLE_POLL_PERIOD);
- }
-
- // OK - return this input
- return (GSourceHandle)(ToggleStatus+instance);
-}
-
-// If invert is true, invert the on/off sense for the toggle
-void ginputInvertToggle(uint16_t instance, bool_t invert) {
- if (instance >= GINPUT_TOGGLE_NUM_PORTS)
- return;
- if (invert) {
- if (!(ToggleStatus[instance].status & GINPUT_TOGGLE_INVERT)) {
- ToggleStatus[instance].status |= GINPUT_TOGGLE_INVERT;
- ToggleStatus[instance].status ^= GINPUT_TOGGLE_ISON;
- }
- } else {
- if ((ToggleStatus[instance].status & GINPUT_TOGGLE_INVERT)) {
- ToggleStatus[instance].status &= ~GINPUT_TOGGLE_INVERT;
- ToggleStatus[instance].status ^= GINPUT_TOGGLE_ISON;
- }
- }
-}
-
-/* Get the current toggle status.
- * Returns FALSE on error (eg invalid instance)
- */
-bool_t ginputGetToggleStatus(uint16_t instance, GEventToggle *ptoggle) {
- // Win32 threads don't seem to recognise priority and/or pre-emption
- // so we add a sleep here to prevent 100% polled applications from locking up.
- chThdSleepMilliseconds(1);
-
- if (instance >= GINPUT_TOGGLE_NUM_PORTS)
- return FALSE;
- ptoggle->type = GEVENT_TOGGLE;
- ptoggle->instance = instance;
- ptoggle->on = (ToggleStatus[instance].status & GINPUT_TOGGLE_ISON) ? TRUE : FALSE;
- return TRUE;
-}
-
-/* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */
-void ginputToggleWakeup(void) {
- gtimerJab(&ToggleTimer);
-}
-
-/* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */
-void ginputToggleWakeupI(void) {
- gtimerJabI(&ToggleTimer);
-}
-
-#endif /* GFX_USE_GINPUT && GINPUT_NEED_TOGGLE */
-/** @} */