/* * (C) Copyright 2001 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program 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 2 of * the License, or (at your option) any later version. * * This program 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * Command to load a splash screen to the VFDs. * NOTE that this will be controlled by a key combination when * the keyboard stuff works. For now the user has to enter a * bitmap number (only VFD_TEST_LOGO is supported now - 16.10.2002). * Added VFD_REMOTE_LOGO (same as VFD_TEST_LOGO but a different color) * on 20.10.2002. * * This rather crudely requires that each bitmap be included as a * header file. */ #include <common.h> #include <command.h> #if defined(CONFIG_CMD_VFD) #include <vfd_logo.h> #define VFD_TEST_LOGO_BMPNR 0 #define VFD_REMOTE_LOGO_BMPNR 1 extern int transfer_pic(unsigned char, unsigned char *, int, int); int trab_vfd (ulong bitmap); int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong bitmap; if (argc != 2) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } if (argv[1][0] == '/') { /* select bitmap by number */ bitmap = simple_strtoul(argv[1]+1, NULL, 10); return (trab_vfd(bitmap)); } /* display bitmap at given address */ bitmap = simple_strtoul(argv[1], NULL, 16); transfer_pic(3, (uchar *)bitmap, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH); return 0; } U_BOOT_CMD( vfd, 2, 0, do_vfd, "vfd - load a bitmap to the VFDs on TRAB\n", "/N\n" " - load bitmap N to the VFDs (N is _decimal_ !!!)\n" "vfd ADDR\n" " - load bitmap at address ADDR\n" ); #endif #ifdef CONFIG_VFD int trab_vfd (ulong bitmap) { uchar *addr; char *s; switch (bitmap) { case VFD_TEST_LOGO_BMPNR: if ((s = getenv ("bitmap0")) != NULL) { addr = (uchar *)simple_strtoul (s, NULL, 16); } else { addr = &vfd_test_logo_bitmap[0]; } break; case VFD_REMOTE_LOGO_BMPNR: if ((s = getenv ("bitmap1")) != NULL) { addr = (uchar *)simple_strtoul (s, NULL, 16); } else { addr = &vfd_remote_logo_bitmap[0]; } break; default: printf("Unknown bitmap %ld\n", bitmap); return 1; } transfer_pic(3, addr, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH); return 0; } #endif /* CONFIG_VFD */