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ie8及以上

移植到STM8上的协同式操作系统  

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holts1 发布时间：2015-1-12 13:56
本帖最后由 holts1 于 2015-1-14 10:26 编辑 : c$ F" ]* v( `5 _6 z' z
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如 题， 裸奔虽然爽，但安排任务太过麻烦， 操作系统可以简化工作，提高开发效率- S4 j$ E4 \% c* o( h/ Z6 c
赞 收藏 3 评论38 发布时间：2015-1-12 13:56

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38个回答
holts1 回答时间：2015-1-13 16:03:26
jeromeRo 发表于 2015-1-13 14:054 l. I# M4 z' S" R) V+ A
裸奔的，到现在我还是二货，只会裸奔

' o% n1 y% V( R# q2 T4 A! M+ w贴个参考别人的例子改的，带操作系统的代码， 给XD参考下，提提意见。% H3 t6 _& I! v# i1 N

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  1. $ x5 d* m- }% t9 V
  2. . x' v' {$ i3 _. G$ H3 m' R+ W6 x4 [
  3. #include "ptask.h"% b; r# \/ P2 D, F
  4. #include "stm8s.h"5 A: o, Q6 W0 q, |: b
  5. ' C1 W( s6 x+ d# ]; s+ h  @
  6. /* Private typedef ---------------------------------------------*/
    8 p: V. N# ]) Q
  7. /* Private define ----------------------------------------------*/
    " G3 u, v6 n8 A8 D
  8. #define LED_GPIO_PORT  (GPIOA)
    . b) T. a( f0 E3 J. T5 m0 O
  9. #define LED_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3)6 n3 T* p2 {4 |1 }- ~% J7 I
  10. #define SW_4  GPIO_PIN_1& _+ ~6 L) o! C4 a
  11. #define SW_5  GPIO_PIN_2
    9 l( \, }& M- i6 o9 O
  12. #define LED_RUN_OR_WAIT   GPIO_PIN_34 Y$ z; b& m) P. _+ V
  13. 6 Z( D+ o5 \1 d" e/ L4 v
  14. #define LED_GPIO_PORT2 (GPIOC)
    5 s) T8 Y4 c" _, G. I
  15. #define LED_GPIO_PINS2 (GPIO_PIN_5 | GPIO_PIN_6)  2 h6 v2 T( C# b8 U* E2 J
  16. #define LED_WAIT   GPIO_PIN_5& U- I" @+ J4 N' a: r$ G
  17. #define LED_RUN3   GPIO_PIN_6. f. t: S% r+ W2 V+ o7 |
  18. 5 M- j9 K# S$ e) ?% {8 T+ y
  19. #define LED_GPIO_PORT3 (GPIOD); R+ v0 u) P; h& C
  20. #define LED_GPIO_PINS3 (GPIO_PIN_6) * y1 K! ]& S7 f
  21. #define LED_RUN    GPIO_PIN_6
    . |' s8 c( V3 `! g7 i

  22. - [5 U+ }2 _% }' \
  23. #define KEY_GPIO_PORT  (GPIOD)2 r) s) e0 k5 N' L: \: _/ J2 P
  24. #define KEY_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 )
    2 s& v/ _( O6 m9 U, m
  25. #define KEY_POWER   GPIO_PIN_1   
    3 g( r2 D* G" a  ~; U" ]
  26. #define KEY_REDUCE   GPIO_PIN_2
    ( F9 ~9 A3 G( L$ I6 K
  27. #define KEY_PLUS  GPIO_PIN_3" Z1 a. U( i3 q

  28. 3 @$ K3 b3 x. J8 @# y- B
  29. #define KEY_MODE_PINS (GPIO_PIN_4)
      _' i" @, d) E4 s
  30. #define KEY_MODE    GPIO_PIN_4
      E) g2 G' o5 i$ W1 i4 u0 r
  31. #define KEY_TRIGGER_PINS (GPIO_PIN_5)8 S- n4 ^7 f& i# B
  32. #define KEY_TRIGGER  GPIO_PIN_56 V: s4 U6 Y2 d
  33. 3 P4 ?8 T3 O$ y. j5 p: o
  34. #define KEY_GPIO_PORT2  (GPIOC)
    / q: \3 f1 [6 Q; t6 m
  35. #define KEY_SW_PINS (GPIO_PIN_7)9 T( c+ y3 }+ b. ]. e) t
  36. #define KEY_SW    GPIO_PIN_7
    + t( V- W* g6 x2 b; f; H& g$ d
  37. , n* {* ~6 m+ b6 B
  38. #define MilliSec        1: c) u8 _5 s4 H. M# k4 A
  39. #define Sec             1000
    ( C8 e" j, C7 y4 r) S
  40. % P6 @! l( l! Z
  41. #define STEP            5   //约5%# Y" D* k0 Z/ |) Z0 \
  42. #define MAX             70  //100%2 \9 {7 `6 Y+ f: r/ L
  43. #define MIN             15  //约21%
    # z6 B+ f; B6 d! B
  44. 3 s* p) _) v- f- @
  45. #define OFF             0  \; R  `. M7 m( |5 r& ^
  46. #define ON              1
    1 T0 r- _8 t! Y; Z. p! K
  47. #define RUN             28 r3 L7 H! r  R! ]; ^2 {/ o: S
  48. #define WAIT            33 e" X! f0 ^6 z6 u( c! h! Z! |
  49. + f0 M" U! ]4 \6 P! n1 _4 x& Q
  50. #define TIM4_PERIOD     124   //1ms定时
    - d) L+ u# ^8 T( }! `" {* V! ]6 l6 \
  51. ! T/ y8 @+ g5 F) D$ F
  52. /* Private macro -----------------------------------------------*/0 C8 N; d$ ^8 s9 P
  53. /* Private variables -------------------------------------------*/
    9 z+ P- \, q$ Q
  54. /* Private function prototypes ---------------------------------*/
    3 Z2 w3 z+ q! w( y9 C& k/ S8 v# }
  55. void GPIO_Configuration(void);
    4 f, A5 a' G  ]) L
  56. void TIM4_Config(void);; d: ~$ e, z* l* X  Q; b2 w2 u- @; d
  57. 9 x! b! N# E" f) ]7 _) W6 j% [( ~
  58. void task0(void);5 \0 h& w1 J. z! L+ D
  59. void task1(void);7 b$ w3 Q* ~% w/ m* N3 o
  60. 8 @0 E4 U6 B3 \. t. D' ^+ ]! J
  61. /* Private functions -------------------------------------------*/
    4 X  W* v9 P% P: ~
  62. /* Global variables --------------------------------------------*/
    ' _0 ]& G2 _) y8 Q( ^! N0 ^( x
  63. volatile unsigned char timers[MAXTASKS]={0};
    5 N/ Q* U4 m. Z) ^9 Z9 j* G' _

  64. / j4 a1 P3 }# n
  65. unsigned char Trg;
    ; Z( t7 u; s; ^
  66. unsigned char Cont;1 Q  e2 N) {  T1 |

  67. ; P* x- D- y1 V1 h. Y& a1 V) d- N- F
  68. unsigned char  BlinkOfNumber = 0;8 i* o. g# F; W+ b  y

  69. 7 n. c* B+ G5 ~
  70. unsigned char DutyCycle;
      \- Q- f, t7 q8 @
  71. unsigned char Mode;
    0 P& U; N6 @* ~
  72. unsigned char ChangeFlag = 1;
    8 l, U) u9 m8 u" o
  73. ' B7 ?8 ~1 U  e, _- n
  74. unsigned char SaveFlag;; v8 c5 Y6 P* f. _
  75. unsigned int SaveDelay;
    $ r; ]# @6 ]7 @) _/ t& R' G
  76. 8 @, j1 I5 v! M; M" m; P! `7 W4 e6 q
  77. unsigned char RunF;1 J: i+ J7 r8 O, G
  78. unsigned char WaitF;
    : T# T1 Z. [2 w0 Z8 |. e3 ]& [, @- l

  79. ; {+ J7 {* z! M& K% @: F7 i
  80. unsigned char SwF;
    5 @1 U; [1 t7 s- x, ^  D: K+ M
  81. 4 T  F8 B) X% n
  82. /**, E6 x) P7 j) ~2 f: Y7 C
  83.   ***************************************************************1 W* N+ w+ x/ O, ~6 m
  84.   * @brief Configures GPIOs
    " O9 f& l/ G/ g  }( y
  85.   * @par Parameters: None6 y$ M/ J$ @3 R: L# q, H
  86.   * @retval void None
    : H( q$ n" D- f
  87.   * @par Required preconditions: None
    3 M% _, k# |5 ]( h
  88.   ***************************************************************
    ) N( a9 k6 k6 L+ ?1 y! M( k
  89.   */- n3 q" U: k& P, B
  90. void GPIO_Configuration(void)
    & }8 E& ?) d9 N
  91. {
    ; U# B1 K0 ^1 e% W% Q7 _
  92.   /* GPIOD reset */
    ; |: ?/ F' P5 B% J. x4 G+ Q
  93.         GPIO_DeInit(LED_GPIO_PORT);9 n4 @: d# z  X6 ]
  94.         GPIO_DeInit(LED_GPIO_PORT2);
    : Q/ U4 @0 ^1 Q3 m, A! Q
  95.         GPIO_DeInit(KEY_GPIO_PORT);
    0 W: T7 L" J3 a" s2 _
  96.         ( H" c; X/ G3 @% E2 O- M7 m
  97.         GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS,GPIO_MODE_OUT_PP_LOW_FAST);7 L4 G7 o1 O- a' r) Y6 ?. U) [
  98.         GPIO_Init(LED_GPIO_PORT2, (GPIO_Pin_TypeDef)LED_GPIO_PINS2,GPIO_MODE_OUT_PP_LOW_FAST);        
    ( s, D( \2 B% y0 V% e! p
  99.          GPIO_Init(LED_GPIO_PORT3, (GPIO_Pin_TypeDef)LED_GPIO_PINS3,GPIO_MODE_OUT_PP_LOW_FAST);        
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  100.         
    ; g& B, G3 \4 d
  101.          GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_GPIO_PINS,GPIO_MODE_IN_PU_NO_IT);
    $ ~& D" }; v  Z  d2 Y7 G2 B! v; P
  102.         GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_TRIGGER_PINS,GPIO_MODE_IN_PU_NO_IT);
    / [  e, L# ?& r$ p# y' F: {* q
  103.   GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_MODE_PINS,GPIO_MODE_IN_PU_NO_IT);8 j+ E9 _, L2 d" R
  104.   GPIO_Init(KEY_GPIO_PORT2, (GPIO_Pin_TypeDef)KEY_SW_PINS,GPIO_MODE_IN_PU_NO_IT);) z' g4 R  b6 m$ s: l$ P
  105.         
    ! O; `7 P7 ]& w1 ]4 E
  106. }% E5 _' g, @& N3 y8 [

  107. / q# A0 @( k0 Q2 k+ Q( a" u4 Q
  108. /**
    , q2 `% s5 h- Q  G
  109.   *****************************************************************# k7 _8 \2 v7 y' s3 g
  110.   * @brief  Configure TIM4 to generate an update interrupt each 1ms . Q1 j7 [: _8 E0 q6 C
  111.   * @param  None
    , Y7 F! D4 A- V
  112.   * @retval None$ J$ _$ e2 j; ?6 z
  113. 　*****************************************************************
    2 B$ W6 k- z  t, g/ _( z3 b8 @  J
  114.   */, Q& y* E! f' D: l
  115. static void TIM4_Config(void)( R& I  U' m7 r9 o+ P/ d
  116. {
    3 a1 S$ _% V6 Y4 N9 N9 W# \- j
  117.   /* TIM4 configuration:( e- W; [, i! {( K/ g- j
  118.    - TIM4CLK is set to 16 MHz, the TIM4 Prescaler is equal to 128 so the TIM1 counter7 R5 V3 p; A3 o* R
  119.    clock used is 16 MHz / 128 = 125 000 Hz
    9 h6 t( {* A5 F8 i. k
  120.   - With 125 000 Hz we can generate time base:/ _5 G/ n. k3 ?. d
  121.       max time base is 2.048 ms if TIM4_PERIOD = 255 --> (255 + 1) / 125000 = 2.048 ms+ E- y1 b+ J- `; X8 v' Z! V  }/ V( p
  122.       min time base is 0.016 ms if TIM4_PERIOD = 1   --> (  1 + 1) / 125000 = 0.016 ms
    4 X% k) s6 |& D. \- C
  123.   - In this example we need to generate a time base equal to 1 ms4 c7 Q! c% g/ ^! X" }5 [2 t& o$ K
  124.    so TIM4_PERIOD = (0.001 * 125000 - 1) = 124 */* o' ~/ q/ a9 r5 g$ x6 N
  125. # h7 [, ], q4 }+ K5 c, O  y1 F
  126.   /* Time base configuration */& d) ]% k) N$ U& \6 C. r
  127.   TIM4_TimeBaseInit(TIM4_PRESCALER_128, TIM4_PERIOD);
    ) V3 t2 v5 ]3 J" O
  128.   /* Clear TIM4 update flag */
    8 t2 L& h4 n6 ?& T+ n6 e
  129.   TIM4_ClearFlag(TIM4_FLAG_UPDATE);$ [. l  h6 M  ~2 o
  130.   /* Enable update interrupt */
    ! d% _& ^: i& o' M4 j
  131.   TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
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  132. + q# O1 R1 M  i! e/ E/ W% B5 c) Y
  133.   /* Enable TIM4 */
    0 @( }; I. Q/ m8 `: ^
  134.   TIM4_Cmd(ENABLE);, R- q& y5 X  M) u
  135. }) {* ]4 e3 x: J1 N: ]1 D" N0 }2 k

  136. % A) v/ v; M. c5 V) V/ g
  137. /**
    7 |" \  n6 o1 D* w% s3 U
  138.   ********************************************************5 H: q$ U' i9 |' i* F6 R4 K" w; n
  139.   * @brief  Decrements the TimingDelay variable.) g- V  K2 N6 E
  140.   * @param  None: s( f, w; {& \, ]0 i8 g
  141.   * @retval None
    $ X" A, e, A9 x% N8 z
  142. 　********************************************************
    ! d1 `( ]2 {8 w" O
  143.   */
    , \$ c& y& g& _0 }! D
  144. void TimingDelay_Decrement(void)1 t. K& ]' K% v+ ]
  145. {
    0 A; \% _; q/ y! u+ }+ B
  146.   if (TimingDelay != 0x00) { TimingDelay--; }5 u+ m, }) ~7 ^3 j
  147.         if (BlinkDelay != 0x00)        {        BlinkDelay--;        }
    ( F! W0 n* `) z: A$ z3 T8 \( U) b
  148.   if (SaveDelay != 0x00) { SaveDelay--;}$ }3 C4 ?, ]+ U$ ^2 g& x
  149. }
    $ M. Z" t# ?6 H4 O) J

  150. 4 r2 r( ~8 l2 {
  151. /*******************************
    7 e) J! R3 X. W7 e4 y
  152.           task0: v. M0 H( c: p
  153. *******************************/; D  Y: d9 M" e$ m1 r0 G$ `8 [/ g6 t
  154. void task0(void)4 s7 K* V! ?- d; B& P2 [
  155. {- n/ |$ k. ?$ ^) f* M: I' U2 y% S
  156.         _BEGIN, p# z3 B( g7 {) N
  157.         while(1)
    $ \$ o8 K* O4 S$ ?, C
  158.         {. T2 U2 N5 V3 K1 l9 g; R. Z
  159.         WaitX(100);2 Y: A7 C( Z) U: y/ Y/ ]
  160.         GPIO_WriteHigh(LED_GPIO_PORT, SW_4);
    0 i& J, t% [4 H8 _% {
  161.         WaitX(200);0 \5 l2 {9 @) I) A* H1 w6 M* ?8 e
  162.         GPIO_WriteLow(LED_GPIO_PORT, SW_4);
    6 o4 y) R" [) B' u! d
  163.         }
    5 m. e9 h3 Z" t) e% B8 d+ \
  164.         _END( _. D7 Z6 J- ^; J
  165. }
    ' x+ Y: B+ i' R* P& k

  166. 8 n, Z: J+ b' @& l" N* |) `
  167. /*******************************
    9 r% T4 P$ J+ e3 _7 g
  168.           task1
    / m2 O# U% j! A* _5 q* w' h- o
  169. *******************************/
    ( F% C% J2 p4 Y3 s
  170. void  task1(void), M7 i# v8 y' z/ S! o* R+ }
  171. {; }+ y) b1 ~- d, z- X" |' o
  172.     _BEGIN
    $ V4 @' M$ m/ c) R3 }' n2 D
  173.     while(1)5 E: E- S  ]# i0 h8 |# U
  174.     {
    3 k# P5 E' C0 K# k/ q3 m" @/ l
  175.         GPIO_WriteHigh(LED_GPIO_PORT, SW_5);! _& ?3 h% E# l. h) z
  176.         WaitX(50);# k2 G) g1 X" u9 I* A- h9 X3 a
  177.         GPIO_WriteLow(LED_GPIO_PORT, SW_5);
    & H( C: h$ w3 \/ |  f
  178.         WaitX(50);
    8 U% k  W- O& {" q* O% s
  179.     }
    - B( [, S8 I+ @* C  Z7 [8 ~
  180.     _END4 o" G* G9 Z7 y* G) k# R& }
  181. }& }6 G0 i) [$ T5 n$ D$ ^' ~5 a
  182. $ R1 ]6 m4 }# l3 L+ W3 {3 R
  183. /**
    6 e$ `7 p6 q) A, t+ Z
  184.   ****************************************************************& T' G3 T9 Y! T# [' _
  185.   * @brief Main function.
    ( y  {' J8 |7 W8 b% [6 d4 J% P
  186.   * @par Parameters: None
    0 A/ [  Z& s+ i6 H3 m' U" {
  187.   * @retval void None
    9 X: v. T5 p. y0 v6 ~& K# U( [
  188.   * @par Required preconditions: None- d# `2 s9 D2 W
  189.   ****************************************************************
    8 a9 W9 [! J( P4 T) O; ^
  190.   */
    % ]+ h, Q  f& D
  191. int main(void)
    # F2 Y" E2 B  a5 |! F" i1 Z
  192. {
    . W* F5 N3 U2 Y, F
  193.   /* Configures clocks  Fmaster = 16MHz */$ C- ^- e, u& \$ E
  194.   CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
    3 @+ ~& w' P2 J+ F6 k0 ]

  195. . G, x2 C- n5 ^
  196.   /* Configures GPIOs */9 c0 O$ |9 l* i+ P) d
  197.   GPIO_Configuration();
    1 U) j. [* E% L* s* ]: {0 g9 A
  198. 8 \! ?; @! h# T6 O# a, e' E# {" K
  199.   /* TIM4 configuration */
    0 e2 v+ g1 \7 _
  200.   TIM4_Config();
    * L# @: U6 p/ r

  201. $ M" V6 }0 {0 D3 F1 P( ?6 k
  202.   /* enable interrupts */( y+ L( r, O: x# J4 f+ c" M+ H, D
  203.   enableInterrupts();
    % i$ N" Y3 s$ n3 R! m
  204. ! l  y" E/ g! i. n4 {% c/ `
  205.   while(1)
    - @& Y7 L* ^2 h4 y
  206.     {2 V6 l+ @& V1 V
  207.         RunTask(task0,Task0_ID);
    2 Y- {2 k% i# y) L. z5 l/ M3 Q% N  m- }
  208.         RunTask(task1,Task1_ID);
    * o, `- u/ w" M+ s  p
  209.     }
    - z# }% {* M! |; j& w
  210. }  B6 k8 ?0 W/ I# z3 \2 r3 G3 _  I% A  P

  211. # D& p9 L1 a+ T0 o( K* j
  212. / i2 F$ |  [' d+ d5 X, U. @; D/ M
复制代码
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holts1 回答时间：2015-1-14 08:00:15
以下是中断代码& ~$ \7 I9 U) p' `9 p; c
9 a, I/ U0 N6 [4 u6 k" O

  1. 7 X) P* I& S" V) S1 E
  2. /**; X$ o3 L  I4 x) l) j' |
  3.   ******************************************************************************
    3 O2 p/ N; I( v7 b8 N5 C
  4.   * @file     stm8s_it.c$ _8 A+ \  j  W
  5.   * @author   MCD Application Team
    2 h2 _& j1 n4 f! w: r0 Q! W
  6.   * @version  V2.1.01 z  a( z$ S. i6 Z  L3 _
  7.   * @date     18-November-20119 Q+ a# S+ L2 t8 x/ T4 W1 E) O
  8.   * @brief    Main Interrupt Service Routines.8 i; k& c) B" b3 H
  9.   *           This file provides template for all peripherals interrupt service
    % p# @# K+ U: V* }( @
  10.   *           routine.% Q/ _+ K; p' A4 y3 K
  11.   ******************************************************************************2 e3 q2 n1 S! D/ K
  12.   * @attention' {7 x! O3 [5 S; B2 I4 C7 L3 d2 A5 N
  13.   *
    8 K$ [+ ^* ^" N' n- |
  14.   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
      k+ T5 k$ R& x- `3 v) ?2 x  Q2 B
  15.   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
    8 z% D* f( H6 ]; p) J
  16.   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY4 h9 g5 y. }! [7 t+ Q) t
  17.   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING+ s% I$ j" `" J! J$ e2 Q
  18.   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE3 M3 I" F0 {/ o/ O
  19.   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
    " H, s7 I1 W/ o7 _
  20.   *
    $ c( Z* D8 G: _7 a# l5 p5 d; Q
  21.   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
    * r  y4 G6 s$ `
  22.   ******************************************************************************% h" E# o8 m  \  t$ b' n
  23.   */
    # g) q8 [$ \+ Y. L2 R& J2 ~4 f

  24. ) h0 t* L* v6 f. |2 f
  25. /* Includes ------------------------------------------------------------------*/
    / [* O0 k- o4 K
  26. #include "stm8s_it.h"% f# f/ T% b) n
  27. - ~! c7 r- L2 b9 l3 T. ?
  28. /** @addtogroup Template_Project
    ' h! r# l$ [4 }: J* ?' c
  29.   * @{% l6 O, b" \6 R4 s# E! [
  30.   */# H- G' H. J2 x  @- |  J  T: ?
  31. 1 t9 W% `" c; U/ o3 {
  32. /* Private typedef -----------------------------------------------------------*/8 m7 k+ Z+ Q% s3 a& I2 R7 E
  33. /* Private define ------------------------------------------------------------*/1 j: H+ ?$ E( |3 ]* S2 F- C4 \5 p
  34. /* Private macro -------------------------------------------------------------*/
    ' I+ t" o; X/ a
  35. /* Private variables ---------------------------------------------------------*/
      O8 @8 P: p+ P7 l* t& d% R
  36. /* Private function prototypes -----------------------------------------------*/: Y  q, h# q6 f# Q; D% S6 I- e
  37. extern void TimingDelay_Decrement(void);" N( U7 ?& y6 S( k) d" i
  38. //extern volatile unsigned char timers[MAXTASKS];
    3 L5 R/ `/ N" z2 `
  39. /* Private functions ---------------------------------------------------------*/  d" U# ~/ X) \7 P0 I4 n( n. z& Y
  40. /* Public functions ----------------------------------------------------------*/5 ~% O+ I) K) w
  41. $ v: C; I8 q. K1 v3 X- e  [9 t! Z
  42. #ifdef _COSMIC_
    ; y8 d: p7 e) I9 {
  43. /**% S2 y7 T  L/ s" J5 x$ V
  44.   * @brief Dummy Interrupt routine. I/ u$ r4 m9 L. ~
  45.   * @par Parameters:9 x- u) B# m1 T$ O/ p+ z7 l$ V
  46.   * None6 D% u! W, N; ?( e& J: b0 _
  47.   * @retval
    1 ?: I6 _9 [1 T+ L
  48.   * None
      |9 Y. s: z4 U8 s4 `: y& F/ ]
  49. */: {* o* K" M! O2 f. B
  50. INTERRUPT_HANDLER(NonHandledInterrupt, 25)2 m3 c! X& R$ l9 K* I# K8 p
  51. {
    2 M, I0 b4 ^7 N/ |+ O0 g- H0 }" i
  52.   /* In order to detect unexpected events during development,
    0 a! p, b2 ^  {: _5 v) @% `9 D
  53.      it is recommended to set a breakpoint on the following instruction.
    & h1 m4 }* a- v" o
  54.   */0 a& Y7 G3 ]% Z( k2 n
  55. }& ~7 b6 Z) k) I: o
  56. #endif /*_COSMIC_*/$ _( j7 r2 z" h/ Z9 E* q

  57. 8 ]* ]; T# Y. p  ]" E
  58. /**
      {' ], O9 ^" t+ @! {& {* Q
  59.   * @brief TRAP Interrupt routine% G$ h8 ]# [1 H
  60.   * @param  None: O4 _+ N) s: l. D
  61.   * @retval None. s4 Y. ~0 ~; i( s' j5 i( v
  62.   */% _: ^' K# Z) A7 S6 l9 N3 v
  63. INTERRUPT_HANDLER_TRAP(TRAP_IRQHandler)! K. R2 }/ K3 T, t# p4 U+ r+ b$ W
  64. {
    " T  Y+ O) o& Z* h* U8 [1 s
  65.   /* In order to detect unexpected events during development,
    6 N0 h7 ]0 Q: ]0 V& D# z
  66.      it is recommended to set a breakpoint on the following instruction.3 v+ m4 G8 T4 b
  67.   *// \$ ]8 v& L7 |: D6 e! a
  68. }
    7 D7 T" r5 [% f3 v  J. a8 @
  69. ) [- a* u# t( A# z3 G- x
  70. /**% q& m7 q# O) k9 i0 I! a
  71.   * @brief Top Level Interrupt routine.
    ' n+ L. D& g8 i* }
  72.   * @param  None
    $ C* q! j' S3 s, U$ ^/ {" D9 e0 \
  73.   * @retval None3 ^6 |! I. c$ r
  74.   */, X) P4 s- n( ]( I/ [  @* j; R
  75. INTERRUPT_HANDLER(TLI_IRQHandler, 0)
    4 A/ O8 u6 `& K; D! w
  76. $ ^0 S' _/ a2 q( j& |8 K0 Q
  77. {
    * @8 D, |8 @( e" ]% K4 C
  78.   /* In order to detect unexpected events during development,4 m6 l- t4 v$ O+ U
  79.      it is recommended to set a breakpoint on the following instruction.: `7 d& S7 q' N
  80.   */
    2 b8 u* [" X; {' O
  81. }
    1 b% J: c$ R0 S2 H
  82. 8 }8 m% O# {$ Z; |
  83. /**- {( n& |" `2 K( A
  84.   * @brief Auto Wake Up Interrupt routine.
    & f+ I$ ]9 Q$ ?6 r+ `
  85.   * @param  None
    . \2 ]' R! C. _  i! l. `" r
  86.   * @retval None) v. V8 J; q3 s# O9 ^3 g
  87.   */
    . g3 Y/ t# P4 P7 K' x& b$ C, c9 W
  88. INTERRUPT_HANDLER(AWU_IRQHandler, 1)
    8 p# ?+ u, ]0 X5 x
  89. {$ t) O, W5 G# F" B
  90.   /* In order to detect unexpected events during development,
    4 X4 Q* L7 Q/ Y2 `
  91.      it is recommended to set a breakpoint on the following instruction.
    # C( A: W' r' P( s% G+ U
  92.   */
    / }2 x% C2 I4 c$ y2 |4 d; ]. F8 i/ t
  93. }8 T* N' e( N3 }
  94. - o8 ?# b: y. Y6 u7 j, r: U
  95. /**
    8 u8 f; N' Q( @: a% n! f) |/ ^+ Z
  96.   * @brief Clock Controller Interrupt routine.+ w5 u8 @: W, s3 K* e, ^' Q2 D
  97.   * @param  None
    ) L9 ]! o; E% P" n: X
  98.   * @retval None
    : D: K4 V7 Q6 r4 x" v
  99.   */* X' z- t- ?( M; J! z; P" e) F% \) m
  100. INTERRUPT_HANDLER(CLK_IRQHandler, 2)2 U/ o8 q3 n4 Z4 r8 |: A# l0 C
  101. {' a( ?9 J, P8 ?8 x
  102.   /* In order to detect unexpected events during development,
    . k  D" J8 R! [
  103.      it is recommended to set a breakpoint on the following instruction.
    - r' M' i6 {" d
  104.   */
    & p8 h/ E$ I7 o
  105. }
    ) k/ b# O4 Q: x& I  j

  106. 0 X  E  t% a" K: G+ H' p4 T% Y) L$ a
  107. /**
    ! k5 g1 g* g1 `2 ^7 B
  108.   * @brief External Interrupt PORTA Interrupt routine.' P& a! _& k- i# l; U8 y6 G, `; V
  109.   * @param  None: R* H0 A( {" r& T! o8 ?* [- B
  110.   * @retval None
    ) o: {% [/ |( V- \+ H8 a: I1 Y" ^9 Q
  111.   */( M0 n# G' [/ o* d
  112. INTERRUPT_HANDLER(EXTI_PORTA_IRQHandler, 3)
    5 M( m% F& o3 S- Q1 X- x0 V3 `% ?* U+ |
  113. {
    6 K( G% Y! J' F8 j
  114.   /* In order to detect unexpected events during development,% F9 w% `$ U# k, s+ c. k% t7 o
  115.      it is recommended to set a breakpoint on the following instruction.
      n: s- h; b! }6 Z; W2 v& g
  116.   */2 B: R; S  v$ ?( d9 F
  117. }
    8 ~1 `- D: t9 K: O2 l% [

  118. - A( N, m: _% o1 F
  119. /**
    * s& D7 v  b+ ^5 E: [1 {) L# I
  120.   * @brief External Interrupt PORTB Interrupt routine.
    # Z" H# K+ E# R+ m( q
  121.   * @param  None7 Y5 C& F& z0 n  [, F
  122.   * @retval None9 w  @# n8 }+ O: ~
  123.   */
    - V% o" ^9 E* E* O3 a
  124. INTERRUPT_HANDLER(EXTI_PORTB_IRQHandler, 4)
    ! v& O5 b0 O5 ?5 U) E% n+ B/ _
  125. {
    $ K. z7 c4 S  t2 _! r
  126.   /* In order to detect unexpected events during development,: R0 [2 K5 e) H& I# a
  127.      it is recommended to set a breakpoint on the following instruction., t6 c& e5 Z4 I9 c  {
  128.   */, g* e7 A0 Y- Q
  129. }6 _1 y8 N0 V* R6 H- a

  130. + C) c' l7 k) B& X) o
  131. /**6 G0 Q9 P7 e. I, q, ^
  132.   * @brief External Interrupt PORTC Interrupt routine.
    2 x; z! U: k! T6 B2 ~- r& V& U8 D
  133.   * @param  None  [) C8 q5 G2 O: C
  134.   * @retval None+ [2 u3 A4 {5 B
  135.   */
    - o0 m0 u7 M; Z5 h8 I) g
  136. INTERRUPT_HANDLER(EXTI_PORTC_IRQHandler, 5)
    9 |0 e9 [% i( Q
  137. {
    1 @; C7 ^& Z, I2 W
  138.   /* In order to detect unexpected events during development,
    : O# d. _3 H6 z, S7 v% A6 F- X' x
  139.      it is recommended to set a breakpoint on the following instruction.2 T! Q/ i$ `% f, q* j4 [- b, C1 F
  140.   */
    5 u3 |/ @; B  Q1 ^+ u
  141. }
    ! }5 E5 s$ S9 K, j2 y: R' k8 k
  142. 3 F7 m& F- `! O5 [- ~* Y
  143. /**5 a5 e, p* W, S# l( Q  S3 C1 Q
  144.   * @brief External Interrupt PORTD Interrupt routine.
    % n8 J( \4 e2 a! Z
  145.   * @param  None
    6 ]% I# m3 L1 q  Q' i- Y$ E) n* Z
  146.   * @retval None
    3 z. F; Q+ A0 M% t6 k: B! m0 `
  147.   */
    $ T( z+ _7 S8 F/ Q. T  Y) B& ~
  148. INTERRUPT_HANDLER(EXTI_PORTD_IRQHandler, 6)9 `& `$ |& k0 ]$ n6 I& v6 f& N- b
  149. {
    7 s  f$ h! e+ k3 b) E
  150.   /* In order to detect unexpected events during development,
    * v4 Z7 S0 t6 [! W+ R) ~1 M
  151.      it is recommended to set a breakpoint on the following instruction.0 M. u/ g: ?7 h
  152.   */
    ; f; L4 |* G# {' z8 R$ w3 z# T
  153. }  X: [9 y- J' W1 v7 U/ T. b/ g* M7 u
  154. 0 Z5 o  f5 i# B7 E
  155. /**
    % E7 |' h: P7 ?# x* O6 I6 m; k
  156.   * @brief External Interrupt PORTE Interrupt routine.
    5 O) L) l- q: J8 }
  157.   * @param  None
    4 U5 a6 X; ~6 i  l. ]
  158.   * @retval None0 q/ w- G9 A9 ^& v" S( Q# y
  159.   */
    ; |  q( _6 P8 d0 W& ~$ R4 l+ G0 o- Q7 E
  160. INTERRUPT_HANDLER(EXTI_PORTE_IRQHandler, 7)# \. M6 ^0 Z$ B: Y9 F! d
  161. {
    , V; \' U" ?! Y# J# h: G/ I
  162.   /* In order to detect unexpected events during development,' P+ f7 W( U: g; ~
  163.      it is recommended to set a breakpoint on the following instruction.- p; r1 ]( c+ n$ M
  164.   */$ V+ j% c" o0 T* ]. K
  165. }, [6 h6 x( N$ F$ q/ [* z1 n( ]) f! `" F
  166. 4 j) X, D2 \4 e' D
  167. #ifdef STM8S903
    6 V  Q7 d6 x& ^6 T3 O1 f
  168. /**
    ; h0 X- D1 y& F6 |" {. Z6 ^
  169.   * @brief External Interrupt PORTF Interrupt routine.
    : K# G( U* Y, e0 r, q
  170.   * @param  None
    . t! }7 R( y* L0 H) n' k' t
  171.   * @retval None- |9 C! ]+ ]: X
  172.   */  t5 w# F6 K; h0 [& j$ H
  173. INTERRUPT_HANDLER(EXTI_PORTF_IRQHandler, 8)6 q& p, [! W$ `
  174. {
    - ?# F& u  H, N# O2 R
  175.   /* In order to detect unexpected events during development,
    $ R2 d* B& P3 k
  176.      it is recommended to set a breakpoint on the following instruction.& p( B+ N$ @' n/ Q8 s
  177.   */
    2 f; {- u. D8 r, M- v* ?3 X
  178. 5 N5 J1 R* k4 n. v* i
复制代码
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holts1 回答时间：2015-1-13 19:12:35
本帖最后由 holts1 于 2015-1-13 19:13 编辑
* j5 t$ O; t+ p+ E+ Y% Q+ p
那片清茶 发表于 2015-1-13 17:53
, e/ a- S/ H' _: a* ]) f7 p你的程序，没有贴全吧。
% B. o# i' U: {* r8 V- a
还有头文件部份
( Z. Y7 e! F% c) W
8 B1 H4 W1 T( \" o5 F# B
  1. 0 W, p. U# h# q5 b$ C% N
  2. #ifndef PTASK_H0 o0 U2 v* O+ F
  3. #define PTASK_H4 L. F3 Z+ {0 ^6 f$ y
  4. % {4 P4 w, O+ G7 n7 Y
  5. #define MAXTASKS 3
    : M/ J" p' w- U# }; k" b
  6. 0 F" Q1 ^! d  D/ r$ W5 W6 S
  7. //volatile unsigned char timers[MAXTASKS];
    " k$ m0 b/ C0 w" w
  8. ; \# b9 f% t1 v- C0 n, n
  9. // task constant define
    9 Z- P1 Q9 [& F
  10. #define Task0_ID      04 F( @! r# S4 |; ^3 C& d
  11. #define Task1_ID      1
    ' i$ h$ B  |4 `- ]7 w& c: J" f& c
  12. #define Task2_ID      2
    7 C# G- S- ]+ N+ j5 D. X3 ]
  13. #define Task3_ID      3% h% f$ P7 R! @/ Z1 {/ Y
  14. #define Task4_ID      49 l# s& d0 `$ {/ w
  15. #define Task5_ID      5% w3 z( p% L0 b2 k0 X
  16. #define Task6_ID      6; u  L" J1 c1 k  T  u  z
  17. #define Task7_ID      79 T9 T0 K" X; ]% U/ q, o" O
  18. #define Task8_ID      8, R( a9 A& b* @5 K6 i2 w
  19. 4 p0 Z) G4 M# G0 m/ l4 V; |, E
  20. #define _BEGIN static unsigned char _lc; switch(_lc){default: % C1 w( m. g, T4 F) K! D  F) K: |
  21. #define _END ;}; _lc=0; return 255;
    - `. @0 [$ n6 {' E
  22. #define WaitX(tickets)  do {_lc=__LINE__; return tickets ;} while(0); case __LINE__: 9 q: A8 R7 B& U7 `0 f( H: J) T' d3 H

  23. , s# {5 f: j& F( g0 e+ [
  24. #define RunTask(TaskName,TaskID) do { if (timers[TaskID]==0) timers[TaskID]=TaskName(); }  while(0);
    & o4 i# B# I: a7 y' Z1 ]5 `
  25. #define RunTaskA(TaskName,TaskID) { if (timers[TaskID]==0) {timers[TaskID]=TaskName(); continue;} }   //前面的任务优先保证执行! `  p% p& a6 b! r- Z! H
  26. 4 x. ^4 Z, A9 p/ }/ d& w) `% t5 t
  27. #define CallSub(SubTaskName) do {unsigned char currdt; _lc=__LINE__; return 0; case __LINE__:  currdt=SubTaskName(); if(currdt!=255) return currdt;} while(0);
    & A3 Q) O# {3 @

  28. & F- |- v% w1 x. S# S
  29. #define UpdateTimers() {unsigned char i; for(i=MAXTASKS;i>0 ;i--){if((timers[i-1]!=0)&&(timers[i-1]!=255)) timers[i-1]--;}}
    4 |) l# w2 @2 ]3 E9 l

  30. 8 d& R5 m' _. \
  31. #define SEM unsigned int 6 r1 v4 z% O; f; h
  32. //初始化信号量
    9 D. K  @% M$ F
  33. #define InitSem(sem) sem=0;; i, v' U0 R2 ~8 a, w
  34. //等待信号量, I' V; j% W# r: v& @* }% Q$ k
  35. #define WaitSem(sem) do{ sem=1; WaitX(0); if (sem>0) return 1;} while(0);
    2 o3 L4 q8 x1 Z+ {
  36. //等待信号量或定时器溢出， 定时器tickets 最大为0xFFFE9 A- O/ M6 F) h- B# u' _
  37. #define WaitSemX(sem,tickets)  do { sem=tickets+1; WaitX(0); if(sem>1){ sem--;  return 1;} } while(0);
    1 ?; `  _: I$ M" S. U1 i5 Y3 X! D6 n
  38. //发送信号量' S1 I. ]; W* K+ A
  39. #define SendSem(sem)  do {sem=0;} while(0);- A3 X- N+ c3 K3 V$ i
  40. ( L) B2 i% P2 u
  41. #endif
    * I& R# @: [/ e7 y+ g8 G3 t
  42. , |' y" o. `( B/ }6 S

  43. * b! q# Z8 z* B! P  D7 n3 A
复制代码

  ^/ H3 x2 t* f! x7 e8 X0 W8 Y3 j
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jeromeRo 回答时间：2015-1-13 14:05:52
裸奔的，到现在我还是二货，只会裸奔
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那片清茶 回答时间：2015-1-13 17:53:23
你的程序，没有贴全吧。
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我是东哥 回答时间：2015-1-14 14:43:48
这里的协同式操作系统应该说是协同库吧，如果不是楼主自创，应该是参照的protothreads，可以参照这个网站http://dunkels.com/adam/pt。在ANSI C的情况下利用的switch case实现的，很巧妙，可以学习一下。
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holts1 回答时间：2015-1-14 19:03:48
我是东哥 发表于 2015-1-14 14:43; P, L5 N! T: H2 t
这里的协同式操作系统应该说是协同库吧，如果不是楼主自创，应该是参照的protothreads，可以参照这个网站ht ...
" W  E! @" e0 R0 X% t+ l6 Z' `) v
不是我自创，是移值高手的， 的确是参照protothreads,  我认为它是个操作系统，一个近似于裸奔的操作系统
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MouseCat 回答时间：2015-2-14 10:15:33
文字讲解一下哈
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holts1 回答时间：2015-2-17 13:19:57
MouseCat 发表于 2015-2-14 10:15# a* w4 I: U# X  Z
文字讲解一下哈
7 \/ W2 w+ i: ~$ R* T3 e
先看懂代码
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holts1 回答时间：2015-2-17 13:20:23
这才是关键
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wyxy163@126.com 回答时间：2015-2-19 22:02:42
提示: 作者被禁止或删除 内容自动屏蔽
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holts1 回答时间：2015-3-5 13:03:51
提提意见 ？
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MouseCat 回答时间：2015-3-6 11:38:49
简述下主要思想啊，关键点是任务是怎么样调度的
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anny 回答时间：2015-3-17 08:21:49
太长了。。。。。
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