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Win32 Hardware Toggle Emulation

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Emulates 4 toggle switches and 4 momentary action buttons in the Win32
driver.
These are represented as a row of buttons under the GDISP display
window.
These are implemented as GINPUT Toggle driver (not as GPIO pins).
This commit is contained in:
Andrew Hannam 2012-12-02 16:46:13 +10:00
parent 99a9bf45e7
commit d24aa689e9
2 changed files with 224 additions and 58 deletions
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231
drivers/multiple/Win32/gdisp_lld.c
View file

@ -32,12 +32,6 @@
#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
/* Include mouse support code */
#include "lld/ginput/mouse.h"
/* Include the emulation code for things we don't support */
#include "lld/gdisp/emulation.c"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@ -45,11 +39,41 @@
#include <wingdi.h>
#include <assert.h>
#ifndef GINPUT_NEED_TOGGLE
#define GINPUT_NEED_TOGGLE FALSE
#endif
#ifndef GINPUT_NEED_MOUSE
#define GINPUT_NEED_MOUSE FALSE
#endif
#if GINPUT_NEED_TOGGLE
/* Include toggle support code */
#include "lld/ginput/toggle.h"
const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES] = {
{0, 0xFF, 0x00, PAL_MODE_INPUT},
};
#endif
#if GINPUT_NEED_MOUSE
/* Include mouse support code */
#include "ginput.h"
#include "lld/ginput/mouse.h"
#endif
/* Include the emulation code for things we don't support */
#include "lld/gdisp/emulation.c"
/*===========================================================================*/
/* Driver local routines . */
/*===========================================================================*/
#define WIN32_USE_MSG_REDRAW FALSE
#if GINPUT_NEED_TOGGLE
#define WIN32_BUTTON_AREA 16
#else
#define WIN32_BUTTON_AREA 0
#endif
#define APP_NAME "GDISP"
@ -61,37 +85,104 @@ static HDC dcBuffer = NULL;
static HBITMAP dcBitmap = NULL;
static HBITMAP dcOldBitmap;
static volatile bool_t isReady = FALSE;
static coord_t mousex, mousey;
static uint16_t mousebuttons;
static coord_t wWidth, wHeight;
#if GINPUT_NEED_MOUSE
static coord_t mousex, mousey;
static uint16_t mousebuttons;
#endif
#if GINPUT_NEED_TOGGLE
static uint8_t toggles = 0;
#endif
static LRESULT myWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
HDC dc;
PAINTSTRUCT ps;
HDC dc;
PAINTSTRUCT ps;
#if GINPUT_NEED_TOGGLE
HBRUSH hbrOn, hbrOff;
HPEN pen;
RECT rect;
HGDIOBJ old;
POINT p;
coord_t pos;
uint8_t bit;
#endif
switch (Msg) {
case WM_CREATE:
break;
#if GINPUT_NEED_MOUSE
case WM_LBUTTONDOWN:
mousebuttons = 0x0001;
goto mousemove;
#if GINPUT_NEED_MOUSE
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons |= GINPUT_MOUSE_BTN_LEFT;
goto mousemove;
}
#endif
#if GINPUT_NEED_TOGGLE
bit = 1 << ((coord_t)LOWORD(lParam)*8/wWidth);
toggles ^= bit;
rect.left = 0;
rect.right = wWidth;
rect.top = wHeight;
rect.bottom = wHeight + WIN32_BUTTON_AREA;
InvalidateRect(hWnd, &rect, FALSE);
UpdateWindow(hWnd);
#if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
ginputToggleWakeup();
#endif
#endif
break;
case WM_LBUTTONUP:
mousebuttons &= ~0x0001;
goto mousemove;
#if GINPUT_NEED_TOGGLE
if ((toggles & 0xF0)) {
toggles &= 0x0F;
rect.left = 0;
rect.right = wWidth;
rect.top = wHeight;
rect.bottom = wHeight + WIN32_BUTTON_AREA;
InvalidateRect(hWnd, &rect, FALSE);
UpdateWindow(hWnd);
#if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
ginputToggleWakeup();
#endif
}
#endif
#if GINPUT_NEED_MOUSE
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons &= ~GINPUT_MOUSE_BTN_LEFT;
goto mousemove;
}
#endif
break;
#if GINPUT_NEED_MOUSE
case WM_MBUTTONDOWN:
mousebuttons = 0x0004;
goto mousemove;
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons |= GINPUT_MOUSE_BTN_MIDDLE;
goto mousemove;
}
break;
case WM_MBUTTONUP:
mousebuttons &= ~0x0004;
goto mousemove;
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons &= ~GINPUT_MOUSE_BTN_MIDDLE;
goto mousemove;
}
break;
case WM_RBUTTONDOWN:
mousebuttons = 0x0002;
goto mousemove;
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons |= GINPUT_MOUSE_BTN_RIGHT;
goto mousemove;
}
break;
case WM_RBUTTONUP:
mousebuttons &= ~0x0002;
goto mousemove;
if ((coord_t)HIWORD(lParam) < wHeight) {
mousebuttons &= ~GINPUT_MOUSE_BTN_RIGHT;
goto mousemove;
}
break;
case WM_MOUSEMOVE:
if ((coord_t)HIWORD(lParam) >= wHeight)
break;
mousemove:
mousex = (coord_t)LOWORD(lParam);
mousey = (coord_t)HIWORD(lParam);
@ -114,8 +205,32 @@ static LRESULT myWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
dc = BeginPaint(hWnd, &ps);
BitBlt(dc, ps.rcPaint.left, ps.rcPaint.top,
ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top,
(ps.rcPaint.bottom > wHeight ? wHeight : ps.rcPaint.bottom) - ps.rcPaint.top,
dcBuffer, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
#if GINPUT_NEED_TOGGLE
if (ps.rcPaint.bottom >= wHeight) {
pen = CreatePen(PS_SOLID, 1, COLOR2BGR(Black));
hbrOn = CreateSolidBrush(COLOR2BGR(Blue));
hbrOff = CreateSolidBrush(COLOR2BGR(Gray));
old = SelectObject(dc, pen);
MoveToEx(dc, 0, wHeight, &p);
LineTo(dc, wWidth, wHeight);
for(pos = 0, bit=1; pos < wWidth; pos=rect.right, bit <<= 1) {
rect.left = pos;
rect.right = pos + wWidth/8;
rect.top = wHeight;
rect.bottom = wHeight + WIN32_BUTTON_AREA;
FillRect(dc, &rect, (toggles & bit) ? hbrOn : hbrOff);
if (pos > 0) {
MoveToEx(dc, rect.left, rect.top, &p);
LineTo(dc, rect.left, rect.bottom);
}
}
DeleteObject(hbrOn);
DeleteObject(hbrOff);
SelectObject(dc, old);
}
#endif
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
@ -154,8 +269,8 @@ static DWORD WINAPI WindowThread(LPVOID lpParameter) {
wc.lpszClassName = APP_NAME;
RegisterClass(&wc);
rect.top = 0; rect.bottom = GDISP.Height;
rect.left = 0; rect.right = GDISP.Width;
rect.top = 0; rect.bottom = wHeight+WIN32_BUTTON_AREA;
rect.left = 0; rect.right = wWidth;
AdjustWindowRect(&rect, WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0);
winRootWindow = CreateWindow(APP_NAME, "", WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0, 0,
rect.right-rect.left, rect.bottom-rect.top, 0, 0, hInstance, NULL);
@ -163,11 +278,11 @@ static DWORD WINAPI WindowThread(LPVOID lpParameter) {
GetClientRect(winRootWindow, &rect);
GDISP.Width = rect.right-rect.left;
GDISP.Height = rect.bottom - rect.top;
wWidth = rect.right-rect.left;
wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
dc = GetDC(winRootWindow);
dcBitmap = CreateCompatibleBitmap(dc, GDISP.Width, GDISP.Height);
dcBitmap = CreateCompatibleBitmap(dc, wWidth, wHeight);
dcBuffer = CreateCompatibleDC(dc);
ReleaseDC(winRootWindow, dc);
dcOldBitmap = SelectObject(dcBuffer, dcBitmap);
@ -205,12 +320,12 @@ bool_t GDISP_LLD(init)(void) {
/* Set the window dimensions */
GetWindowRect(GetDesktopWindow(), &rect);
GDISP.Width = rect.right - rect.left;
GDISP.Height = rect.bottom - rect.top;
if (GDISP.Width > GDISP_SCREEN_WIDTH)
GDISP.Width = GDISP_SCREEN_WIDTH;
if (GDISP.Height > GDISP_SCREEN_HEIGHT)
GDISP.Height = GDISP_SCREEN_HEIGHT;
wWidth = rect.right - rect.left;
wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
if (wWidth > GDISP_SCREEN_WIDTH)
wWidth = GDISP_SCREEN_WIDTH;
if (wHeight > GDISP_SCREEN_HEIGHT)
wHeight = GDISP_SCREEN_HEIGHT;
/* Initialise the window */
CreateThread(0, 0, WindowThread, 0, 0, 0);
@ -222,6 +337,8 @@ bool_t GDISP_LLD(init)(void) {
GDISP.Powermode = powerOn;
GDISP.Backlight = 100;
GDISP.Contrast = 50;
GDISP.Width = wWidth;
GDISP.Height = wHeight;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
@ -841,33 +958,26 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
* @notapi
*/
void GDISP_LLD(control)(unsigned what, void *value) {
RECT rect;
switch(what) {
case GDISP_CONTROL_ORIENTATION:
if (GDISP.Orientation == (gdisp_orientation_t)value)
return;
GetClientRect(winRootWindow, &rect);
switch((gdisp_orientation_t)value) {
case GDISP_ROTATE_0:
/* Code here */
GDISP.Width = rect.right-rect.left;
GDISP.Height = rect.bottom - rect.top;
GDISP.Width = wWidth;
GDISP.Height = wHeight;
break;
case GDISP_ROTATE_90:
/* Code here */
GDISP.Height = rect.right-rect.left;
GDISP.Width = rect.bottom - rect.top;
GDISP.Height = wWidth;
GDISP.Width = wHeight;
break;
case GDISP_ROTATE_180:
/* Code here */
GDISP.Width = rect.right-rect.left;
GDISP.Height = rect.bottom - rect.top;
GDISP.Width = wWidth;
GDISP.Height = wHeight;
break;
case GDISP_ROTATE_270:
/* Code here */
GDISP.Height = rect.right-rect.left;
GDISP.Width = rect.bottom - rect.top;
GDISP.Height = wWidth;
GDISP.Width = wHeight;
break;
default:
return;
@ -892,16 +1002,21 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
#if GINPUT_NEED_MOUSE
#include "lld/ginput/mouse.h"
void ginput_lld_mouse_init(void) {}
void ginput_lld_mouse_init(void) {}
void ginput_lld_mouse_get_reading(MouseReading *pt) {
pt->x = mousex;
pt->y = mousey > wHeight ? wHeight : mousey;
pt->z = (mousebuttons & GINPUT_MOUSE_BTN_LEFT) ? 100 : 0;
pt->buttons = mousebuttons;
}
void ginput_lld_mouse_get_reading(MouseReading *pt) {
pt->x = mousex;
pt->y = mousey;
pt->z = (mousebuttons & 0x0001) ? 100 : 0;
pt->buttons = mousebuttons; // We auto-magicaly know that the mousebutton bits match the MouseReading bits.
}
#endif /* GINPUT_NEED_MOUSE */
#if GINPUT_NEED_TOGGLE
void ginput_lld_toggle_init(const GToggleConfig *ptc) { (void) ptc; }
unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc) { (void) ptc; return toggles; }
#endif /* GINPUT_NEED_MOUSE */

51
drivers/multiple/Win32/ginput_lld_toggle_config.h Normal file
View file

@ -0,0 +1,51 @@
/*
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/multiple/Win32/ginput_lld_toggle_config.h
* @brief GINPUT Toggle Driver configuration header.
*
* @addtogroup GINPUT_TOGGLE
* @{
*/
#ifndef _GINPUT_LLD_TOGGLE_CONFIG_H
#define _GINPUT_LLD_TOGGLE_CONFIG_H
#if GFX_USE_GINPUT && GINPUT_NEED_TOGGLE
#define GINPUT_TOGGLE_POLL_PERIOD TIME_INFINITE // We are interrupt driven (or polled - ether works here)
#define GINPUT_TOGGLE_NUM_PORTS 8 // The total number of toggle inputs
#define GINPUT_TOGGLE_CONFIG_ENTRIES 1 // The total number of GToggleConfig entries
#define GINPUT_TOGGLE_SW1 0 // Switch 1 - Toggle
#define GINPUT_TOGGLE_SW2 1 // Switch 2 - Toggle
#define GINPUT_TOGGLE_SW3 2 // Switch 3 - Toggle
#define GINPUT_TOGGLE_SW4 3 // Switch 4 - Toggle
#define GINPUT_TOGGLE_MOMENTARY1 4 // Switch 5 - Momentary
#define GINPUT_TOGGLE_MOMENTARY2 5 // Switch 6 - Momentary
#define GINPUT_TOGGLE_MOMENTARY3 6 // Switch 7 - Momentary
#define GINPUT_TOGGLE_MOMENTARY4 7 // Switch 8 - Momentary
#endif /* GFX_USE_GDISP && GINPUT_NEED_TOGGLE */
#endif /* _GINPUT_LLD_TOGGLE_CONFIG_H */
/** @} */