小编wil*_*non的帖子

preferencefragment找不到id android的视图

我不推荐使用getpreferencescreen,因此我尝试实现标头首选项活动.

这是我的代码:

public class EditPreferences extends PreferenceActivity {
ListPreference m_list_preference_dive_centre_rating;
ListPreference m_list_preference_dive_region_rating;
ListPreference m_list_preference_wreck;
ListPreference m_list_preference_cave;
MultyChoiceListPlugin m_list_preference_marine_life;
ListPreference m_list_preference_region;

Preference m_order_by_name;
SharedPreferences.Editor m_editor;



static Context m_context;
int m_order_type_val = 0;

boolean m_wreck_selected = false;
boolean m_cave_selected = false;
boolean m_marine_life_selected = false;
boolean m_region_selected = false;


int number_click_wreck = 0;
int number_click_cave = 0;
int number_click_marine_life = 0;
int number_click_region = 0;

boolean m_without_guide_selected = false;
boolean m_without_equipment_selected = false;
boolean m_budget_selected = false;

boolean m_region_rating = false;
boolean …
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android preferenceactivity android-preferences sharedpreferences

9
推荐指数
1
解决办法
2326
查看次数

blackfin bf561加载任务时,FreeRTOS实现在运行时失败

我从代码中实现了Blackfin BF561 coreB FreeRTOS:

http://www.freertos.org/index.html?http://interactive.freertos.org/forums/79366-analog-devices

我使用gcc转换为裸机作为elf可执行文件.

我很接近,但我有一个运行时错误,我无法解决.当调度程序启动并尝试触发第一个任务时,内存指针会丢失并且不会启动第一个堆栈,而是在第一个任务内启动一个函数,并在退出函数时丢失.

这是相应的调试日志:

COREB: end setup LED                                                            
COREB: handler declared                                                         
COREB: Initialise New TCB:NewTCB address: 3d01000                               
COREB: TopofStask: 0, pxTopOfStack = 3d0263c                                    
COREB: pxTaskCode =3c033a0, pvParameters = 0                                    
COREB: returned pxNewTCB->pxTopOfStack = 3d02588                                
COREB: task created:                                                            
COREB: top of stack: 3d02588                                                    
COREB: GenericListItem: 0                                                       
COREB: Event ListItem: 9                                                        
COREB: Priority: 1                                                              
COREB: start of stack: 3d02000                                                  
COREB: Task Name: BootTas                                                       
COREB: TCB number: 0                                                            
COREB: Task Tag: 0                                                              
COREB: Add the idle task at the …
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embedded runtime real-time freertos

5
推荐指数
1
解决办法
478
查看次数