void script_start( int autostart )
{
int i;
shot_histogram_set(0);
if (autostart) auto_started = 1; else auto_started = 0;
delay_target_ticks = 0;
kbd_int_stack_ptr = 0;
kbd_last_clicked = 0;
/*if (!autostart)*/ kbd_key_release_all();
script_console_clear();
script_print_screen_init();
if (conf.script_param_save)
{
save_params_values(0);
}
if( autostart )
script_console_add_line("***Autostart***");
else
script_console_add_line(lang_str(LANG_CONSOLE_TEXT_STARTED));
if( is_lua() ) {
if( !lua_script_start(state_ubasic_script) ) {
script_print_screen_end();
wait_and_end();
return;
}
for (i=0; i<SCRIPT_NUM_PARAMS; ++i) {
if( script_params[i][0] ) {
char var = 'a'+i;
lua_pushlstring( L, &var, 1 );
lua_pushnumber( L, conf.ubasic_vars[i] );
lua_settable( L, LUA_GLOBALSINDEX );
}
}
state_lua_kbd_first_call_to_resume = 1;
}
else {
ubasic_init(state_ubasic_script);
for (i=0; i<SCRIPT_NUM_PARAMS; ++i) {
ubasic_set_variable(i, conf.ubasic_vars[i]);
}
}
state_kbd_script_run = 1;
if (conf.alt_prevent_shutdown != ALT_PREVENT_SHUTDOWN_ALT_SCRIPT) {
enable_shutdown();
}
}
void script_end()
{
script_print_screen_end();
if( L ) {
lua_script_reset( L );
}
else {
ubasic_end();
}
md_close_motion_detector();
shot_histogram_set(0);
if (conf.alt_prevent_shutdown != ALT_PREVENT_SHUTDOWN_NO) {
disable_shutdown();
}
kbd_key_release_all();
state_kbd_script_run = 0;
vid_bitmap_refresh();
}
// Terminate a script, either because of error, or the script finished
void script_end()
{
// Tell other code that script has ended
camera_info.state.state_kbd_script_run = SCRIPT_STATE_INACTIVE;
camera_info.state.osd_title_line = 1 ;
// reset the script terminate key
script_terminate_key = KEY_SHOOT_FULL ;
script_print_screen_end();
console_set_autoredraw(1); // Force console display on in case script turned it off
// Restore old handler - prevent calling MD draw after module unloaded
if (old_gui_handler)
{
extern gui_handler defaultGuiHandler;
// if script switched in or out of alt, try to preserve
// TODO is there ever a situation where it should be something other than default or alt?
if(old_gui_handler == &altGuiHandler && camera_info.state.gui_mode_none) {
gui_set_mode(&defaultGuiHandler);
} else if(old_gui_handler == &defaultGuiHandler && camera_info.state.gui_mode_alt) {
gui_set_mode(&altGuiHandler);
} else {
gui_set_mode(old_gui_handler);
}
old_gui_handler = 0;
}
// Reset script language module
libscriptapi->script_reset();
// Kill off the action_stack for the script, since we've just reset the script
// language and unloaded the MD module, we don't need to let the stack empty
// itself.
action_stack_kill(running_script_stack_name);
running_script_stack_name = -1;
libshothisto->shot_histogram_set(0);
kbd_key_release_all();
conf_setAutosave(1); // Turn on autosave of config file in conf_setValue in case script turned it off
conf_update_prevent_shutdown();
}
void script_print_screen_statement(int val)
{
// Negative values for 'val' parameter will append to log file,
// positive values will truncate the log file
int flag_trunc = O_TRUNC;
print_screen_p = val;
if (val) {
if (print_screen_d>=0) close(print_screen_d);
if (val<0) {
flag_trunc = 0;
val = -val;
}
while (val > 9999) val -= 10000;
sprintf(print_screen_file, "A/CHDK/LOGS/LOG_%04d.TXT", val);
print_screen_d = open(print_screen_file, O_WRONLY|O_CREAT|flag_trunc, 0777);
if (print_screen_d>=0) lseek(print_screen_d,0,SEEK_END);
}
else script_print_screen_end() ;
}
void lua_script_error(lua_State *Lt,int runtime)
{
const char *err = lua_tostring( Lt, -1 );
script_console_add_line( err );
if(lua_script_is_ptp) {
#ifdef CAM_CHDK_PTP
lua_script_error_ptp(runtime,err);
#endif
} else {
if(runtime) {
if(conf.debug_lua_restart_on_error) {
lua_script_reset();
script_start_gui(0);
} else {
script_wait_and_end();
}
} else {
script_print_screen_end();
script_wait_and_end();
}
}
}
