?? ecos_app.c
字號:
/* * Written 1999-03-19 by Jonathan Larmour, Cygnus Solutions * Modifed for touchscreen testing by Richard Panton 13-09-00 * This file is in the public domain and may be used for any purpose *//* CONFIGURATION CHECKS */#include <pkgconf/system.h> /* which packages are enabled/disabled */#ifdef CYGPKG_KERNEL# include <pkgconf/kernel.h>#endif#ifdef CYGPKG_LIBC# include <pkgconf/libc.h>#endif#ifdef CYGPKG_IO_SERIAL# include <pkgconf/io_serial.h>#endif#ifndef CYGFUN_KERNEL_API_C# error Kernel API must be enabled to build this application#endif#ifndef CYGPKG_LIBC_STDIO# error C library standard I/O must be enabled to build this application#endif#ifndef CYGPKG_IO_SERIAL_HALDIAG# error I/O HALDIAG pseudo-device driver must be enabled to build this application#endif/* INCLUDES */#include <stdio.h> /* printf */#include <stdlib.h> /* printf */#include <string.h> /* strlen */#include <cyg/kernel/kapi.h> /* All the kernel specific stuff */#include <cyg/hal/hal_arch.h> /* CYGNUM_HAL_STACK_SIZE_TYPICAL */#include <sys/time.h>#include <ctype.h>#include <network.h>#ifdef USE_ROMDISK#include <cyg/fileio/fileio.h>#endif#define STACKSIZE ( 65536 )extern void ecos_nx_setup(CYG_ADDRWORD data);extern void nanowm_thread(CYG_ADDRWORD data);extern void nanox_thread(CYG_ADDRWORD data);extern void nxkbd_thread(CYG_ADDRWORD data);#ifdef USE_NXSCRIBBLEextern void nxscribble_thread(CYG_ADDRWORD data);#endif#ifdef USE_LANDMINEextern void landmine_thread(CYG_ADDRWORD data);#endif#ifdef USE_NTETRISextern void ntetris_thread(CYG_ADDRWORD data);#endif#ifdef USE_WORLDextern void world_thread(CYG_ADDRWORD data);#endifstatic void startup_thread(CYG_ADDRWORD data);typedef void fun(CYG_ADDRWORD);struct nx_thread { char *name; fun *entry; int prio; cyg_handle_t t; cyg_thread t_obj; char stack[STACKSIZE];};struct nx_thread _threads[] = { { "System startup", startup_thread, 11 }, { "Nano-X server", nanox_thread, 12 }, { "Nano-WM", nanowm_thread, 14 }, { "Nano-KBD", nxkbd_thread, 13 },#ifdef USE_NXSCRIBBLE { "Scribble", nxscribble_thread, 20 },#endif#ifdef USE_LANDMINE { "Landmine", landmine_thread, 19 },#endif#ifdef USE_NTETRIS { "Nano-Tetris", ntetris_thread, 18 },#endif#ifdef USE_WORLD { "World Map", world_thread, 21 },#endif};#define NUM(x) (sizeof(x)/sizeof(x[0]))// Functions not provided in eCos by standard...char *strdup(char *string) { char *newbit = malloc(strlen(string)+1); strcpy(newbit,string); return newbit;}int gettimeofday(struct timeval *tv, struct timezone *tz){ tv->tv_usec = 0; tv->tv_sec = time(NULL); return(0);}intstrcasecmp(const char *s1, const char *s2){ char c1, c2; while ((c1 = tolower(*s1++)) == (c2 = tolower(*s2++))) if (c1 == 0) return (0); return ((unsigned char)c1 - (unsigned char)c2);}static void startup_thread(CYG_ADDRESS data){ cyg_ucount32 nanox_data_index; int i; struct nx_thread *nx; printf("SYSTEM INITIALIZATION in progress\n"); printf("NETWORK:\n"); init_all_network_interfaces();#ifdef USE_ROMDISK { char ROM_fs[32]; int res; printf("Mount ROM file system\n");#ifdef CYGPKG_HAL_ARM_SA11X0_IPAQ // Work around hardware anomaly which causes major screen flicker { char *hold_rom_fs; if ((hold_rom_fs = malloc(0x80080)) != 0) { // Note: ROM fs requires 32 byte alignment hold_rom_fs = (char *)(((unsigned long)hold_rom_fs + 31) & ~31); memcpy(hold_rom_fs, 0x50F00000, 0x80000); sprintf(ROM_fs, "0x%08x", hold_rom_fs); } else { printf("Can't allocate memory to hold ROM fs!\n"); } }#else sprintf(ROM_fs, "0x%08x", 0x50F00000);#endif printf("ROM fs at %s\n", ROM_fs); if ((res = mount(ROM_fs, "/", "romfs")) < 0) { printf("... failed\n"); } }#endif // Allocate a free thread data slot // Note: all MicroWindows/NanoX threads use this slot for NanoX-private // data. That's why there is only one call here. nanox_data_index = cyg_thread_new_data_index(); printf("data index = %d\n", nanox_data_index); printf("Creating system threads\n"); nx = &_threads[1]; for (i = 1; i < NUM(_threads); i++, nx++) { cyg_thread_create(nx->prio, nx->entry, (cyg_addrword_t) nanox_data_index, nx->name, (void *)nx->stack, STACKSIZE, &nx->t, &nx->t_obj); } printf("Starting threads\n"); nx = &_threads[1]; for (i = 1; i < NUM(_threads); i++, nx++) { printf("Starting %s\n", nx->name); cyg_thread_resume(nx->t); // Special case - run additional code, specific to this environment // only after the server has had a chance to startup if (i == 2) { ecos_nx_init(nanox_data_index); } } printf("SYSTEM THREADS STARTED!\n");}void cyg_user_start(void){ struct nx_thread *nx; nx = &_threads[0]; cyg_thread_create(nx->prio, nx->entry, (cyg_addrword_t) 0, nx->name, (void *)nx->stack, STACKSIZE, &nx->t, &nx->t_obj); cyg_thread_resume(nx->t);}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -