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[LOOK] LOOK_Mutex半主机例程及源码

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 楼主| hotpower 发表于 2011-8-6 21:59 | 显示全部楼层 |阅读模式
源码, TE, LED, ST, IO
1.LOOK_Mutex.H
复制
  1. #include "look_config.h"
    

  2. #include <look.h>
    


  3. 

  4. // 任务类 task_Look_Mutex_Led1_t 的定义
    

  5. class task_Look_Mutex_Led1_t : public task_t {
    

  6. public:
    

  7. __INLINE__ task_Look_Mutex_Led1_t(uintptr_t prio); // 构造函数
    


  8. 

  9. protected:
    

  10. void routine(); // 任务例程
    

  11. };
    


  12. 

  13. // 任务类 task_Look_Mutex_Led1_t 的构造函数
    

  14. __INLINE__ task_Look_Mutex_Led1_t::task_Look_Mutex_Led1_t(uintptr_t prio)
    

  15. :task_t(prio)
    

  16. {
    

  17. // TODO: 在此初始化 task_Look_Mutex_Led1_t 的类成员
    

  18. }
    


  19. 

  20. // 任务类 task_Look_Mutex_Led2_t 的定义
    

  21. class task_Look_Mutex_Led2_t : public task_t {
    

  22. public:
    

  23. __INLINE__ task_Look_Mutex_Led2_t(uintptr_t prio); // 构造函数
    


  24. 

  25. protected:
    

  26. void routine(); // 任务例程
    

  27. };
    


  28. 

  29. // 任务类 task_Look_Mutex_Led1_t 的构造函数
    

  30. __INLINE__ task_Look_Mutex_Led2_t::task_Look_Mutex_Led2_t(uintptr_t prio)
    

  31. :task_t(prio)
    

  32. {
    

  33. // TODO: 在此初始化 task_Look_Mutex_Led1_t 的类成员
    

  34. }
    


  35. 

  36. // 任务类 task_Look_Mutex_Beep_t 的定义
    

  37. class task_Look_Mutex_Beep_t : public task_t {
    

  38. public:
    

  39. __INLINE__ task_Look_Mutex_Beep_t(uintptr_t prio); // 构造函数
    


  40. 

  41. protected:
    

  42. void routine(); // 任务例程
    

  43. };
    


  44. 

  45. // 任务类 task_Look_Mutex_Led1_t 的构造函数
    

  46. __INLINE__ task_Look_Mutex_Beep_t::task_Look_Mutex_Beep_t(uintptr_t prio)
    

  47. :task_t(prio)
    

  48. {
    

  49. // TODO: 在此初始化 task_Look_Mutex_Led1_t 的类成员
    

  50. }
    


  51. 

  52. extern instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1;
    

  53. extern instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2;
    

  54. extern instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep;

2.LOOK_Mutex.CPP
复制
  1. #include "Look_Mutex.h"
    


  2. 

  3. #define LOOK_H 1
    

  4. #define LOOK_SEMIHOST
    


  5. 

  6. #if LOOK_H == 0
    

  7. #include "NUC1xx.h"
    

  8. #include "NUC1xxM051Seriescfg.h"
    

  9. #else
    

  10. #include <nuc120re3an.h>
    

  11. using namespace nuvoton;
    

  12. #endif
    


  13. 

  14. #ifdef LOOK_SEMIHOST
    

  15. #include <ostream>
    

  16. #include <semihosting>
    

  17. using namespace redapricot;
    

  18. ostream_t<semihosting::console_t, 128> cout;
    

  19. #endif
    


  20. 

  21. mutex_t mutex;
    

  22. mbox_t<int> mbox(0);
    


  23. 

  24. class Keyboard_t : public interrupt_t {
    

  25. public:
    

  26. __INLINE__ Keyboard_t();
    


  27. 

  28. protected:
    

  29. bool isr(int vector);
    

  30. void dsr(int vector, uintptr_t count);
    

  31. }; 
    


  32. 

  33. // Keyboard_t 构造函数
    

  34. __INLINE__ Keyboard_t::Keyboard_t()
    

  35. {
    

  36. #ifdef LOOK_SEMIHOST
    

  37. cout << "Keyboard_t构造函数开始" << endl;
    

  38. #endif
    

  39. attach(EINT0_IRQn);
    

  40. attach(EINT1_IRQn);
    

  41. #if LOOK_H == 0
    

  42. GPIOBs.IEN.Regs = (1 << Pin15) | (1 << Pin14); // 开启中断
    

  43. #else
    

  44. GPIOB.IEN(0)
    

  45. .IF_EN15(1)
    

  46. .IF_EN14(1); // 开启中断
    

  47. #endif
    

  48. vector_t::enable(EINT0_IRQn);
    

  49. vector_t::enable(EINT1_IRQn);
    

  50. #ifdef LOOK_SEMIHOST
    

  51. cout << "Keyboard_t构造函数结束" << endl;
    

  52. #endif
    

  53. }
    


  54. 

  55. // Keyboard_t 中断服务例程
    

  56. bool Keyboard_t::isr(int vector)
    

  57. {
    

  58. #if LOOK_H == 0
    

  59. GPIOBs.ISRC.Regs = GPIOBs.ISRC.Regs; // 清中断 flag
    

  60. #else
    

  61. //注意：下句被优化了
    

  62. // GPIOB.ISRC = GPIOB.ISRC; // 清中断 flag
    


  63. 

  64. //注意：下句不能被优化，特别注意()是建立缓存
    

  65. GPIOB.ISRC = GPIOB.ISRC(); // 清中断 flag
    

  66. #endif
    

  67. #ifdef LOOK_SEMIHOST
    

  68. cout << "中断Keyboard_t清除中断标志" << endl;
    

  69. #endif
    

  70. return true;
    

  71. }
    


  72. 

  73. // Keyboard_t 中断滞后服务例程
    

  74. void Keyboard_t::dsr(int vector, uintptr_t count)
    

  75. {
    

  76. uint32_t key;
    

  77. #if LOOK_H == 0
    

  78. key = GPIOBs.PIN.Regs;
    

  79. #else
    

  80. key = GPIOB.PIN;
    

  81. #endif
    

  82. if ((vector == EINT0_IRQn) && ((key & (1 << 14)) == 0))//Key2
    

  83. {
    

  84. #ifdef LOOK_SEMIHOST
    

  85. cout << "中断Keyboard_t按下Key2键" << endl;
    

  86. #endif
    

  87. mbox.do_tryput(6);
    

  88. }
    

  89. else if ((vector == EINT1_IRQn) && ((key & (1 << 15)) == 0))//Key1
    

  90. {
    

  91. #ifdef LOOK_SEMIHOST
    

  92. cout << "中断Keyboard_t按下Key1键" << endl;
    

  93. #endif
    

  94. mbox.do_tryput(2);
    

  95. }
    

  96. else
    

  97. {
    

  98. #ifdef LOOK_SEMIHOST
    

  99. cout << "中断Keyboard_t键盘发生抖动！！！" << endl;
    

  100. #endif
    

  101. }
    

  102. }
    


  103. 

  104. Keyboard_t Key; // 创建Key对象
    


  105. 


  106. 

  107. // 任务类 task_Look_Mutex_Led1_t 的例程
    

  108. void task_Look_Mutex_Led1_t::routine()
    

  109. {
    

  110. #ifdef LOOK_SEMIHOST
    

  111. cout << "任务task_Look_Mutex_Led1_t开始：" << endl;
    

  112. #endif
    

  113. // TODO: 在此编写 task_Look_Mutex_Led1_t 例程的内容
    

  114. while (true) {
    

  115. // TODO: 在此编写 task_Look_Mutex_Led1_t 例程的内容
    

  116. int Mutex = mutex.lock();
    

  117. if (Mutex)
    

  118. {
    

  119. #ifdef LOOK_SEMIHOST
    

  120. cout << "任务task_Look_Mutex_Led1_t保护开始" << endl;
    

  121. #endif
    

  122. delay(LOOK_TICKS_PER_SEC / 10); 
    

  123. uint32_t data = ~0b100;
    

  124. #if LOOK_H == 0
    

  125. GPIOAs.DMASK.Regs = ~0b111100;
    

  126. #else
    

  127. GPIOA.DMASK(-1)
    

  128. .DMASK5(0)
    

  129. .DMASK4(0)
    

  130. .DMASK3(0)
    

  131. .DMASK2(0);
    

  132. #endif
    

  133. for (uint32_t i = 0; i < 18; i ++){
    

  134. data &= 0b111100;
    

  135. #if LOOK_H == 0
    

  136. GPIOAs.DOUT.Regs = data;
    

  137. #else
    

  138. GPIOA.DOUT = data;
    

  139. #endif
    

  140. data <<= 1;
    

  141. data += data >> 4;
    

  142. delay(LOOK_TICKS_PER_SEC / 10);
    

  143. }
    

  144. #if LOOK_H == 0
    

  145. GPIOAs.DOUT.Regs = 0b111100;
    

  146. #else
    

  147. GPIOA.DOUT(0)
    

  148. .DOUT5(1)
    

  149. .DOUT4(1)
    

  150. .DOUT3(1)
    

  151. .DOUT2(1);
    

  152. #endif
    

  153. mutex.unlock();
    

  154. #ifdef LOOK_SEMIHOST
    

  155. cout << "任务task_Look_Mutex_Led1_t保护结束" << endl;
    

  156. #endif
    

  157. }
    

  158. // delay(LOOK_TICKS_PER_SEC / 100); 
    

  159. }
    

  160. }
    


  161. 


  162. 

  163. // 任务类 task_Look_Mutex_Led2_t 的例程
    

  164. void task_Look_Mutex_Led2_t::routine()
    

  165. { 
    

  166. #ifdef LOOK_SEMIHOST
    

  167. cout << "任务task_Look_Mutex_Led2_t开始：" << endl;
    

  168. #endif
    

  169. // TODO: 在此编写 task_Look_Mutex_Led2_t 例程的内容
    

  170. while (true) {
    

  171. // TODO: 在此编写 task_Look_Mutex_Led2_t 例程的内容
    

  172. int Mutex = mutex.lock();
    

  173. if (Mutex)
    

  174. {
    


  175. 

  176. #ifdef LOOK_SEMIHOST
    

  177. cout << "任务task_Look_Mutex_Led2_t保护开始" << endl;
    

  178. #endif
    

  179. delay(LOOK_TICKS_PER_SEC / 10); 
    

  180. uint32_t data = ~0b100000;
    

  181. #if LOOK_H == 0
    

  182. GPIOAs.DMASK.Regs = ~0b111100;
    

  183. #else
    

  184. GPIOA.DMASK(-1)
    

  185. .DMASK5(0)
    

  186. .DMASK4(0)
    

  187. .DMASK3(0)
    

  188. .DMASK2(0);
    

  189. #endif
    

  190. for (uint32_t i = 0; i < 18; i ++){
    

  191. data &= 0b111100;
    

  192. #if LOOK_H == 0
    

  193. GPIOAs.DOUT.Regs = data;
    

  194. #else
    

  195. GPIOA.DOUT = data;
    

  196. #endif
    

  197. data >>= 1;
    

  198. data += data << 4;
    

  199. delay(LOOK_TICKS_PER_SEC / 10);
    

  200. }
    

  201. #if LOOK_H == 0
    

  202. GPIOAs.DOUT.Regs = 0b111100;
    

  203. #else
    

  204. GPIOA.DOUT(0)
    

  205. .DOUT5(1)
    

  206. .DOUT4(1)
    

  207. .DOUT3(1)
    

  208. .DOUT2(1);
    

  209. #endif
    

  210. mutex.unlock();
    

  211. #ifdef LOOK_SEMIHOST
    

  212. cout << "任务task_Look_Mutex_Led2_t保护结束" << endl;
    

  213. #endif
    

  214. }
    

  215. // delay(LOOK_TICKS_PER_SEC / 100); 
    

  216. }
    

  217. }
    


  218. 


  219. 

  220. // 任务类 task_Look_Mutex_Beep_t 的例程
    

  221. void task_Look_Mutex_Beep_t::routine()
    

  222. {
    

  223. #ifdef LOOK_SEMIHOST
    

  224. cout << "任务task_Look_Mutex_Beep_t开始：" << endl;
    

  225. #endif
    

  226. // TODO: 在此编写 task_Look_Mutex_Beep_t 例程的内容
    

  227. while (true) {
    

  228. // TODO: 在此编写 task_Look_Mutex_Beep_t 例程的内容
    

  229. uint32_t msg = mbox.get();//取出响铃次数
    

  230. if (msg)
    

  231. {
    

  232. /*
    

  233. #ifdef LOOK_SEMIHOST
    

  234. cout << "任务task_Look_Mutex_Beep_t mbox=" << msg << endl;
    

  235. #endif
    

  236. */
    

  237. #ifdef LOOK_SEMIHOST
    

  238. if (msg == 2)
    

  239. {
    

  240. cout << "执行Key1键盘命令" << endl;
    

  241. }
    

  242. else if (msg == 2)
    

  243. {
    

  244. cout << "执行Key2键盘命令" << endl;
    

  245. }
    

  246. #endif
    

  247. #if LOOK_H == 0
    

  248. GPIOBs.DMASK.Bits.Pin10 = 0;
    

  249. #else
    

  250. GPIOB.DMASK().DMASK10(0);
    

  251. #endif
    

  252. for (uint32_t i = 0; i < msg; i ++){//蜂鸣器响X次
    

  253. #if LOOK_H == 0
    

  254. GPIOBs.DOUT.Bits.Pin10 ^= 1;//蜂鸣器响PB10=1，不响PB10=0
    

  255. #else
    

  256. GPIOB.DOUT().DOUT10 ^= 1;
    

  257. #endif
    

  258. delay(LOOK_TICKS_PER_SEC / 20);//断续间隔
    

  259. }
    

  260. #if LOOK_H == 0
    

  261. GPIOBs.DOUT.Bits.Pin10 = 0;
    

  262. #else
    

  263. GPIOB.DOUT().DOUT10(0);
    

  264. #endif
    

  265. delay(LOOK_TICKS_PER_SEC / 50); 
    

  266. }
    

  267. }
    

  268. }
    


  269. 

  270. #ifdef LOOK_SCHEDULING_PRIORITY
    

  271. instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1(0);
    

  272. instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2(0);
    

  273. instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep(0);
    

  274. #else
    

  275. instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1;
    

  276. instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2;
    

  277. instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep;
    

  278. #endif

3.贴图



4.LOOK_Mutex.RAR

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