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Diffstat (limited to 'Source/DirectFB/tools/dfbpenmount.c')
| -rwxr-xr-x | Source/DirectFB/tools/dfbpenmount.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/Source/DirectFB/tools/dfbpenmount.c b/Source/DirectFB/tools/dfbpenmount.c new file mode 100755 index 0000000..ce3100b --- /dev/null +++ b/Source/DirectFB/tools/dfbpenmount.c @@ -0,0 +1,228 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Nikita Egorov <nikego@gmail.com> + + Calibration utility for PenMount's touchscreen panel. Run the program + and touch to center of left/top cross ( active cross is blinked ). + Then touch to right/bottom cross. The program will create four values for + penmout's driver. The values will be printed to the console. + + This file is subject to the terms and conditions of the MIT License: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <directfb.h> + +#include <time.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <fcntl.h> +#include <string.h> + +static IDirectFB *dfb; +static IDirectFBSurface *primary; +static IDirectFBEventBuffer *buffer; +static int sx,sy; + +int +main( int argc, char *argv[] ) +{ + int quit = 0; + DFBResult err; + DFBGraphicsDeviceDescription gdesc; + + char init_str[64]; + const char* dev = "/dev/ttyS0"; + char buf[4096]={0}; + + char *home = getenv( "HOME" ); + int file; + + int leftx, topy, rightx, bottomy, ofs; + int mouse_x, mouse_y, tx1, ty1; + int touch, count, color; + struct timespec rqtp,rmtp; + + if(home) + sprintf(init_str,"%s/.directfbrc",home); + else + strcpy(init_str,"root/.directfbrc"); + + file = open ( init_str, O_RDONLY ); + if ( file != -1 ){ + char *pos, *pos2; + read(file, buf, sizeof(buf)); + close(file); + + pos = strstr( buf, "penmount-device" ); + if(pos){ + pos = strchr(pos,'='); + if(pos){ + *pos++ = '\0'; + if( (pos2=strchr(pos,':'))||(pos2=strchr(pos,'\n')) ) + *pos2 = '\0'; + dev = pos; + } + } + } + printf( "penmount device '%s'\n", dev ); + + sprintf( init_str,"--dfb:penmount-device=%s:raw", dev); + argv[argc++] = init_str; + + if (DirectFBInit( &argc, &argv ) != DFB_OK) + return 1; + + if (DirectFBCreate( &dfb ) != DFB_OK) + return 1; + + dfb->GetDeviceDescription( dfb, &gdesc ); + + err = dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN ); + if (err != DFB_OK) + DirectFBError( "Failed requesting exclusive access", err ); + + err = dfb->CreateInputEventBuffer( dfb, DICAPS_ALL, DFB_FALSE, &buffer ); + if (err != DFB_OK) { + DirectFBError( "CreateInputEventBuffer failed", err ); + dfb->Release( dfb ); + return 1; + } + + { + DFBSurfaceDescription dsc; + + dsc.flags = DSDESC_CAPS; + dsc.caps = (gdesc.drawing_flags & DSDRAW_BLEND) ? + DSCAPS_PRIMARY | DSCAPS_FLIPPING : + DSCAPS_PRIMARY | DSCAPS_FLIPPING | DSCAPS_SYSTEMONLY; + + err = dfb->CreateSurface( dfb, &dsc, &primary ); + if (err != DFB_OK) { + DirectFBError( "Failed creating primary surface", err ); + buffer->Release( buffer ); + dfb->Release( dfb ); + return 1; + } + + primary->GetSize( primary, &sx, &sy ); + } + + primary->Clear( primary, 0x0, 0x0, 0x0, 0xFF ); + + leftx = sx/10; + topy = sy/10; + rightx = sx*9/10; + bottomy = sy*9/10; + ofs = 10; + + primary->SetColor( primary,0xFF,0,0,0xFF ); + primary->DrawLine( primary,rightx-ofs,bottomy,rightx+ofs,bottomy ); + primary->DrawLine( primary,rightx,bottomy-ofs,rightx,bottomy+ofs ); + + err = primary->Flip( primary, NULL, 0 ); + if (err != DFB_OK) { + DirectFBError( "Failed flipping the primary surface", err ); + primary->Release( primary ); + buffer->Release( buffer ); + dfb->Release( dfb ); + return 1; + } + + mouse_x=0,mouse_y=0,tx1=0,ty1=0; + touch=0,count=0,color=0; + + while (!quit) { + DFBInputEvent evt; + rqtp.tv_nsec = 10000; + rqtp.tv_sec = 0; + nanosleep( &rqtp,&rmtp ); + if (count++ >= 30){ + count = 0; + color = !color; + if (color) + primary->SetColor( primary,0x00,0xFF,0,0xFF ); + else + primary->SetColor( primary,0xFF,0x00,0,0xFF ); + + switch(touch){ + case 0: + primary->DrawLine( primary,leftx-ofs,topy,leftx+ofs,topy ); + primary->DrawLine( primary,leftx,topy-ofs,leftx,topy+ofs ); + break; + case 1: + primary->DrawLine( primary,rightx-ofs,bottomy,rightx+ofs,bottomy ); + primary->DrawLine( primary,rightx,bottomy-ofs,rightx,bottomy+ofs ); + break; + } + primary->Flip( primary, NULL, 0 ); + } + + while (buffer->GetEvent( buffer, DFB_EVENT(&evt) ) == DFB_OK) { + if ( evt.type == DIET_AXISMOTION){ + if (evt.flags & DIEF_AXISABS) { + switch (evt.axis) { + case DIAI_X: + mouse_x = evt.axisabs; + break; + case DIAI_Y: + mouse_y = evt.axisabs; + break; + default: + break; + } + } + } + if ( evt.type == DIET_BUTTONPRESS ){ + switch(++touch){ + case 1: //save first touchscreen position + tx1=mouse_x; + ty1=mouse_y; + break; + case 2://build new calibration values and quit + { + float dx = ((float)mouse_x-tx1)/(rightx-leftx); + float dy = ((float)mouse_y-ty1)/(bottomy-topy); + printf( "Insert followed values into source code of penmount's driver\n'inputdrivers/penmount/penmount.c:96,99' and rebuild:\n" ); + printf( "min_x=%d min_y=%d\n",(int)(tx1-leftx*dx+.5),(int)(ty1-topy*dy+.5)); + printf( "max_x=%d max_y=%d\n",(int)(mouse_x+leftx*dx+.5),(int)(mouse_y+topy*dy+.5)); + quit = 1; + break; + } + } + } + if (evt.type == DIET_KEYPRESS && evt.key_id == DIKI_ESCAPE) + quit = 1; + } + } + primary->Release( primary ); + buffer->Release( buffer ); + dfb->Release( dfb ); + + return 0; +} + |