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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 ' U2 l! j0 e' N$ i
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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
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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 14:05
% e* b: v' F# z) _& e裸奔的,到现在我还是二货,只会裸奔
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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。. D: L3 H+ b1 H9 r) E

  a+ U- d+ F9 y* |6 H" Y+ i+ B) _
0 {( x& {# l9 d2 c7 r$ h
  1. " D* W+ t2 M  V6 D% _

  2. * ~( l  l0 }& B) i9 `
  3. #include "ptask.h"8 w; ?# R( o/ V% r8 s  j" P2 C+ p
  4. #include "stm8s.h"
    , [6 L* r0 b. T: r0 A3 E3 @+ b/ D

  5. 1 j2 X" d+ N' |$ K5 v5 E
  6. /* Private typedef ---------------------------------------------*/
    4 N7 z( C! `3 j% ~
  7. /* Private define ----------------------------------------------*/
    9 Y( X3 `" H. i% t' e- O$ b1 E  j
  8. #define LED_GPIO_PORT  (GPIOA)) C" A* O) M" |, P  u5 t5 t8 ]
  9. #define LED_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3)2 ?& R2 R& L+ q) [4 H- c6 G
  10. #define SW_4  GPIO_PIN_1
    , F! }. E' a) [- j. @6 S
  11. #define SW_5  GPIO_PIN_2& |# o% @6 Z7 E# T2 K! }& G
  12. #define LED_RUN_OR_WAIT   GPIO_PIN_3+ I3 @2 y1 H1 A
  13. * Y6 Z) X$ {: L! o
  14. #define LED_GPIO_PORT2 (GPIOC)
    ) S6 D6 O' a+ |8 S! B' |) r& D2 F
  15. #define LED_GPIO_PINS2 (GPIO_PIN_5 | GPIO_PIN_6)  9 m, m5 ^0 w3 H2 N/ G7 H9 P; d
  16. #define LED_WAIT   GPIO_PIN_5/ s/ U1 p8 E6 |. i5 r6 P
  17. #define LED_RUN3   GPIO_PIN_6
    3 Z( B" ?, D( V  H$ ]2 T

  18. $ l, b* }2 W4 v; `# ~5 w, ]
  19. #define LED_GPIO_PORT3 (GPIOD)
    / n; i, @3 [5 v
  20. #define LED_GPIO_PINS3 (GPIO_PIN_6)
    ! u; u5 Z; X( k& E' D3 a7 r  m5 L
  21. #define LED_RUN    GPIO_PIN_6
    ' q  ~+ v  `) j! A' }1 a
  22. 5 }3 ^1 Y9 ?3 z6 y
  23. #define KEY_GPIO_PORT  (GPIOD)
    : y: E; L2 m* i" ]
  24. #define KEY_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 )
    0 W3 B$ L4 V- T  I1 i) }; L
  25. #define KEY_POWER   GPIO_PIN_1   
    $ |3 h) n* a7 l# F, a. H
  26. #define KEY_REDUCE   GPIO_PIN_28 {' T9 S, [8 ]: s
  27. #define KEY_PLUS  GPIO_PIN_3$ ^# Q1 l  e0 p6 Y- @' p$ \

  28. - ^$ w4 e1 y1 H
  29. #define KEY_MODE_PINS (GPIO_PIN_4)
    ( }; T6 _& n4 E) t
  30. #define KEY_MODE    GPIO_PIN_4
    - ?7 O. B7 k5 C6 u4 X
  31. #define KEY_TRIGGER_PINS (GPIO_PIN_5)$ Y5 w" p  ~" y) f. t% Z
  32. #define KEY_TRIGGER  GPIO_PIN_5
    / D4 s4 w( ~. Q! `
  33. . p; Y9 ?9 g( l- C* _- v$ `
  34. #define KEY_GPIO_PORT2  (GPIOC)& o0 Z7 _3 X/ h$ Q( I
  35. #define KEY_SW_PINS (GPIO_PIN_7)
    ; X  a+ n( g! Y7 t, o
  36. #define KEY_SW    GPIO_PIN_7- }/ D7 O/ p0 n; V

  37. 1 Q* F4 D3 Z* i0 N4 {% @* m' ~+ r) R1 h
  38. #define MilliSec        1
    8 }. h4 O2 o/ |! Q
  39. #define Sec             1000
    & `. z* T* ^7 i+ k+ V
  40. 5 q. a+ E- e9 {. D
  41. #define STEP            5   //约5%3 \% }' G1 G, V  g
  42. #define MAX             70  //100%* ~2 W! e  G9 r0 E' S+ I# [+ _" o
  43. #define MIN             15  //约21%7 R# r" t7 f: |4 @& }$ y
  44. : K' _) a; X0 P  d( {$ T
  45. #define OFF             0
    4 A, X# U2 B; f) j0 E8 e' o3 u
  46. #define ON              1  u, _. T0 A- E: @4 P# ^
  47. #define RUN             2) P$ L: L' ?; ]
  48. #define WAIT            3% A2 U, N9 o; y4 X
  49. 4 W7 [! N0 Z4 b8 J  a
  50. #define TIM4_PERIOD     124   //1ms定时
    9 X) v/ E# k% D' {. e  q

  51. 1 h5 R5 W7 X; x4 y3 s
  52. /* Private macro -----------------------------------------------*/. V0 ]) R5 _" {% I. _7 y
  53. /* Private variables -------------------------------------------*/, R5 F2 \8 L1 v# u8 r: a
  54. /* Private function prototypes ---------------------------------*/
    & K1 F5 ?$ A1 q" `
  55. void GPIO_Configuration(void);! O- V  O, e6 H# c6 O: c
  56. void TIM4_Config(void);
    % u+ d% n; L4 |- x1 C6 ]1 I

  57. , M0 m/ X/ |+ l$ V
  58. void task0(void);# s, C1 j! s! T& n$ b9 T
  59. void task1(void);
    6 X( D) L7 y& c7 f+ e5 E
  60. 0 ^8 c( g* H# L
  61. /* Private functions -------------------------------------------*/) B' |  B3 i( O/ d# l4 R! ^
  62. /* Global variables --------------------------------------------*/
    3 a. a+ |" S. r+ P8 x8 b* ^
  63. volatile unsigned char timers[MAXTASKS]={0};
    " g% S- v+ Z) p) P6 D2 I$ L$ D
  64. $ n& ]' W7 I& @2 o( E* i
  65. unsigned char Trg;  w* H& C" p6 u$ ^
  66. unsigned char Cont;
    ' |$ Q4 d9 h& m9 v. i5 j. W$ y; H
  67. * G/ r- g/ C, e) @2 S
  68. unsigned char  BlinkOfNumber = 0;
    " G6 t3 ^) o+ N. C* T+ D
  69. . V# }  h$ `+ _- _( Z- Z# W
  70. unsigned char DutyCycle;- C1 `0 y! X5 p( c
  71. unsigned char Mode;) y/ P/ U1 V6 k; z3 L$ g  \
  72. unsigned char ChangeFlag = 1;
    : B5 }! n' h% I$ L1 {. E
  73. 2 }, P( `$ n5 q* M
  74. unsigned char SaveFlag;
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  75. unsigned int SaveDelay;8 C$ p( M- ~5 {0 `. D* V2 W

  76.   g% S6 [/ u  W+ }' l: u
  77. unsigned char RunF;
    ( U  z/ M4 G* I& _/ v0 _
  78. unsigned char WaitF;
    ' m5 g4 D1 v# y

  79. 1 N- B5 H* x5 n4 e2 v" u6 [
  80. unsigned char SwF;
    % ]3 @0 Y& J3 i2 k; N
  81. ; d" L8 }- \! W( p+ f; n/ ?4 @5 ^
  82. /**
    & P  f) d; g- h/ t0 D1 b) c
  83.   ***************************************************************& ?2 x# j4 L! V5 j1 X1 W' c( ?
  84.   * @brief Configures GPIOs! }0 [5 y! \, B- G& d
  85.   * @par Parameters: None' s4 T$ P* g  B3 n
  86.   * @retval void None
    / }) m, X/ Z6 [! E
  87.   * @par Required preconditions: None# t0 i) @0 i0 _
  88.   ***************************************************************
    3 a/ [* k  f7 E5 B+ l
  89.   */3 o- u/ h" S9 h, s  ?
  90. void GPIO_Configuration(void)' f6 W% ^- g- }- N6 g8 K( p6 D
  91. {
    # m; b* q0 Y7 r( s8 a
  92.   /* GPIOD reset */
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  93.         GPIO_DeInit(LED_GPIO_PORT);9 i$ W# \9 z. m( f
  94.         GPIO_DeInit(LED_GPIO_PORT2);
    ( T- _3 h% l$ j' D
  95.         GPIO_DeInit(KEY_GPIO_PORT);
    . c$ p! G- K: |, t  G2 S
  96.         ) t/ U, W8 _* ~, L
  97.         GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS,GPIO_MODE_OUT_PP_LOW_FAST);
    ) _- M  {& V, n7 W, p
  98.         GPIO_Init(LED_GPIO_PORT2, (GPIO_Pin_TypeDef)LED_GPIO_PINS2,GPIO_MODE_OUT_PP_LOW_FAST);        2 }% j% Y8 O. Z* E# }4 a
  99.          GPIO_Init(LED_GPIO_PORT3, (GPIO_Pin_TypeDef)LED_GPIO_PINS3,GPIO_MODE_OUT_PP_LOW_FAST);        # ]: ?- c9 k9 {# G1 S
  100.         
    $ u+ V2 o. p0 _
  101.          GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_GPIO_PINS,GPIO_MODE_IN_PU_NO_IT);
    ; U" |$ D7 Q# R7 |$ Y" d2 J; L
  102.         GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_TRIGGER_PINS,GPIO_MODE_IN_PU_NO_IT);
    1 A& O* z# c0 }3 Q! R+ D7 f+ }
  103.   GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_MODE_PINS,GPIO_MODE_IN_PU_NO_IT);: k; j, |4 R0 c1 a* a
  104.   GPIO_Init(KEY_GPIO_PORT2, (GPIO_Pin_TypeDef)KEY_SW_PINS,GPIO_MODE_IN_PU_NO_IT);
    6 z$ k3 S' c* r2 T; I; P: v
  105.         9 b' A* n4 K' a% r) L
  106. }
    + Y7 ?" L' o2 w
  107. ; v3 t  T$ o5 C
  108. /**
    5 ]1 {+ p% l9 D+ ~: s
  109.   *****************************************************************5 w6 w+ w4 x) {( A
  110.   * @brief  Configure TIM4 to generate an update interrupt each 1ms / n% |2 I8 D7 G
  111.   * @param  None0 R0 @( k7 \5 c7 ^* p6 D
  112.   * @retval None
    # u( s4 x/ y7 `1 V5 T/ S$ W( m
  113.  *****************************************************************
    & m& L9 z8 V- b: R0 z8 l
  114.   */
    5 ~3 w- h, B. U, K, v4 x
  115. static void TIM4_Config(void)' o  i8 B/ x$ Q6 S9 |' y
  116. {; ^2 C1 z( f; f
  117.   /* TIM4 configuration:
    8 u. S' Z9 r/ L3 m/ o/ S4 D- t6 z# |
  118.    - TIM4CLK is set to 16 MHz, the TIM4 Prescaler is equal to 128 so the TIM1 counter( I* n7 Z( I# T" o4 i( m; ^- ?
  119.    clock used is 16 MHz / 128 = 125 000 Hz* m/ g. ~9 {% K% `, ~
  120.   - With 125 000 Hz we can generate time base:3 _/ M1 m. u2 K0 r) N* f
  121.       max time base is 2.048 ms if TIM4_PERIOD = 255 --> (255 + 1) / 125000 = 2.048 ms8 @+ v& S  R: ]0 @: `: U
  122.       min time base is 0.016 ms if TIM4_PERIOD = 1   --> (  1 + 1) / 125000 = 0.016 ms1 y4 N( p. a% q: }# E
  123.   - In this example we need to generate a time base equal to 1 ms
    2 u, T, J9 I; x9 F2 ], Y4 O' `
  124.    so TIM4_PERIOD = (0.001 * 125000 - 1) = 124 */
    . ^6 m/ f7 `) ~, |, Z8 x
  125. " l* B$ q  a8 I1 [) t; f
  126.   /* Time base configuration */: a7 r, S. {* }$ v! q
  127.   TIM4_TimeBaseInit(TIM4_PRESCALER_128, TIM4_PERIOD);" F& ^! Y- ?2 p& p3 ^
  128.   /* Clear TIM4 update flag */, L% B  g8 ~8 j. ]+ a5 g5 h$ r1 j+ V
  129.   TIM4_ClearFlag(TIM4_FLAG_UPDATE);; L! Q% l7 B# A6 i5 \/ Y
  130.   /* Enable update interrupt */1 s" V) V3 H9 q/ T- e7 t
  131.   TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
    3 V. x+ W) Q# m& s

  132. 1 P' L; T8 G4 o7 h3 y$ T& ~9 u
  133.   /* Enable TIM4 */" o4 S. K6 l4 S1 x2 w& L
  134.   TIM4_Cmd(ENABLE);5 q; O0 y1 }6 s
  135. }
    / a; w' g& C4 p/ c0 B

  136. - ~1 }% ~9 ]. _/ e4 w
  137. /**) x2 o1 n. Y0 b' x/ s% n# B
  138.   ********************************************************
    ( w$ j- ]8 N7 p, v- t
  139.   * @brief  Decrements the TimingDelay variable.% b$ u. }4 ]& B, U7 ~' k1 e5 f$ @
  140.   * @param  None
      N* g* I9 J; E, o1 L
  141.   * @retval None
    : z1 E5 X; p# M$ Y# R
  142.  ********************************************************+ I7 x$ E6 `: a: k0 s
  143.   */
    : R3 p) l! ]2 I  `/ h, k
  144. void TimingDelay_Decrement(void)
    - y: x7 n$ b0 `$ |: H: R' N
  145. {
    / N& N- x1 g8 a, a, h
  146.   if (TimingDelay != 0x00) { TimingDelay--; }( D3 D" k( @; Y4 }$ g! g+ }
  147.         if (BlinkDelay != 0x00)        {        BlinkDelay--;        }. n) [1 p; b' q8 y& C3 O; F
  148.   if (SaveDelay != 0x00) { SaveDelay--;}
    1 A0 N$ L% @" g0 G
  149. }; s3 V1 m( L1 X) Y. I

  150. 1 |5 o. T! O. I5 Y3 c
  151. /*******************************) T7 f* @) w( M0 N2 q9 n
  152.           task0) j3 \) S2 m( R/ I% O
  153. *******************************/
    $ F! {2 Y3 R1 a+ o) x
  154. void task0(void)
    / t2 G. }% F8 F$ u3 \& O! }
  155. {- ]/ y$ J( t  p  f; }
  156.         _BEGIN
    , t7 m# U5 E3 h$ C6 |
  157.         while(1)
    / t  l! v( Z- R  r  R: P% o
  158.         {
    , l* O0 ]1 c2 g2 h# q& E9 O
  159.         WaitX(100);1 E/ q7 |, b8 i; M1 u& z  {0 ^2 Z
  160.         GPIO_WriteHigh(LED_GPIO_PORT, SW_4);
    0 i( U# L* c$ f
  161.         WaitX(200);$ J5 q$ b; S# T  b  W  Y* A9 _
  162.         GPIO_WriteLow(LED_GPIO_PORT, SW_4);
    ! Z0 j9 ~% f& f
  163.         }. N+ n3 ^+ e3 v% Q
  164.         _END+ P% ~; S0 z6 O: P+ z
  165. }# E' N* @6 ^: _' D7 [+ m

  166. ; I  S, P4 ~! p
  167. /*******************************5 \  `) X) O3 \* c& {
  168.           task17 {0 P/ ~! u9 c$ [7 a/ @
  169. *******************************/# D. a3 u7 M( F4 L) e$ a( r
  170. void  task1(void)
    3 s/ S8 D( ?9 F
  171. {/ Q, a4 d" K+ }5 u
  172.     _BEGIN
    6 b% ^" ^5 |3 X0 W
  173.     while(1)* ?! `7 R' b/ U) G
  174.     {: {; \5 C, g1 O1 N( j0 p( N
  175.         GPIO_WriteHigh(LED_GPIO_PORT, SW_5);
    3 T+ o% a3 X) s- Z% G% t9 N& P
  176.         WaitX(50);7 x8 O" d3 ]1 Z7 V; @# \
  177.         GPIO_WriteLow(LED_GPIO_PORT, SW_5);  V2 r& R3 {# G: c
  178.         WaitX(50);
    : g, @' K. D: w: g6 X. S% M; T
  179.     }
    - @! ?4 @8 M% v* ^' @0 |
  180.     _END5 E9 U( E* I# f
  181. }
    $ {. B* N' N8 E* `
  182. ' k5 d# q  T( F& n
  183. /**% z' V& H/ y; i# S" h
  184.   ****************************************************************
    * R& T: C% f9 ~% ~4 _& y
  185.   * @brief Main function.
    , d  U9 m( F% f. j2 q0 E6 r
  186.   * @par Parameters: None
    " M! R. I6 O) \; A, J7 Y# h; H
  187.   * @retval void None3 R1 v4 g6 y" Y
  188.   * @par Required preconditions: None7 z* C: b8 f' s; X  C* r; B5 ]
  189.   ****************************************************************7 ~7 q$ l! f; O" M0 D
  190.   */
    5 y* k; c3 R- P* s6 p
  191. int main(void)
    " W+ o. A* D+ I
  192. {. [" D$ x4 w; l/ A
  193.   /* Configures clocks  Fmaster = 16MHz *// q% s5 T$ l3 H, q$ ?. C
  194.   CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);8 Z' ~+ j" u% |

  195. 1 a$ h* _. I- t  R' w  J) Q; @
  196.   /* Configures GPIOs */
    ' u6 @) R* _) d$ O) L
  197.   GPIO_Configuration();
    6 X5 E' \8 I; {% W

  198. & J7 O5 _( C8 Q; k0 d3 t5 }
  199.   /* TIM4 configuration */1 V5 `; z* \4 O" y: y
  200.   TIM4_Config();! K! ~" k# N* d6 h( a5 h9 [3 D
  201. 0 O- Q! w- h) i6 r7 b
  202.   /* enable interrupts */) p8 E. F: z, _+ ?7 i& D5 `
  203.   enableInterrupts();  @# i9 `0 s; ~9 i/ D$ Q" w) F

  204. . W1 T$ e+ g" |9 B6 R2 }' _
  205.   while(1)
    & H: y, I! l7 L" [5 z
  206.     {# v* |- s0 X9 n7 y
  207.         RunTask(task0,Task0_ID);( `1 m5 k1 l/ X# U$ a8 d
  208.         RunTask(task1,Task1_ID);( h+ C# y; l2 q  r
  209.     }+ j; Z8 t: F' O5 J
  210. }$ T- C1 k: D& N, c

  211. + h% ~$ x. [8 r0 e' u
  212. ; M; I! A/ _! J" @
复制代码
holts1 回答时间:2015-1-14 08:00:15
以下是中断代码
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  1. ; R) C$ [5 N9 V: I) ^5 F
  2. /**
    & n8 G1 _* a; v! z
  3.   ******************************************************************************! T; h% U, l& k! R$ l7 R& Z
  4.   * @file     stm8s_it.c
    + v' `+ b  A2 t+ d; Q6 z% n  P
  5.   * @author   MCD Application Team" \- B( \2 H& r- k
  6.   * @version  V2.1.0# x8 s5 m1 j2 Q. q6 @
  7.   * @date     18-November-2011: V* b2 Q! g& `% n  Z
  8.   * @brief    Main Interrupt Service Routines.
    : i" I: q& k" Q0 T" t
  9.   *           This file provides template for all peripherals interrupt service
    # {7 ^: G- f' u8 |/ d: ?
  10.   *           routine.0 s8 I4 ^  B  g8 b
  11.   ******************************************************************************4 ^! P' _2 c8 x; N/ v1 O
  12.   * @attention4 v7 V. P* U; Z* N" z+ i- V1 I0 v
  13.   *
    , w7 {1 g  l" X4 b$ n$ R
  14.   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS9 |; J% ]3 _: ~1 t' R& {2 @$ }& `* q
  15.   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
    ) `+ n$ x2 P6 p' |5 B( j
  16.   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
    6 y0 I+ t9 w6 Z$ b* E4 k
  17.   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
    - j  q0 f2 L, p- M& I0 v
  18.   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE  [! U0 i; P  G( m) j
  19.   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
    6 f0 }  w1 {, e! x8 u  L4 L# f
  20.   *' @3 ~8 Z; A9 z' X# J5 c. v! i; I% k5 m
  21.   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
    $ S: [1 v6 A, K1 O
  22.   ******************************************************************************( J) M+ F4 g8 Z6 t  n0 L& m7 P
  23.   */
    8 q& u$ B% c' V) x; Z3 N& f( ]' N

  24. 6 l/ J# V2 F; m! G2 Y' j* w$ C
  25. /* Includes ------------------------------------------------------------------*/
    % I6 E. ?9 {+ H# e# e6 t/ @+ M
  26. #include "stm8s_it.h"
    ; o6 Y5 \8 ^/ y& l

  27. & X; g% G& T) ^; j, o7 K; ?
  28. /** @addtogroup Template_Project
    ! o  ?% l0 |' ]/ Z; y- B
  29.   * @{
    + Z% v& }+ o- Z7 _* @* l
  30.   */
    ; ]0 `$ _( U' m1 G* c* B

  31. + a2 h# u  f; {+ _4 a
  32. /* Private typedef -----------------------------------------------------------*/
      X. W1 t) r9 _! K
  33. /* Private define ------------------------------------------------------------*/5 D' H) s9 P; P9 _
  34. /* Private macro -------------------------------------------------------------*/- _' w1 i' A: H8 `" O" o' y
  35. /* Private variables ---------------------------------------------------------*/
    4 j4 O7 \) j$ O/ j
  36. /* Private function prototypes -----------------------------------------------*/
    ; {7 O% X% R2 v; G! t
  37. extern void TimingDelay_Decrement(void);
    ' x# X2 q0 Q# B4 j* u: I0 f
  38. //extern volatile unsigned char timers[MAXTASKS];  G. p; I3 N5 W8 }  N% p
  39. /* Private functions ---------------------------------------------------------*/
    % k/ |( t& P7 i7 |! P- S" }- }
  40. /* Public functions ----------------------------------------------------------*/7 n9 U% Y$ h0 D' C8 A

  41.   I* I. F; e+ U7 D% S# E
  42. #ifdef _COSMIC_
    8 t% r6 z6 P. D1 v
  43. /**$ o- c" H: n+ |/ W
  44.   * @brief Dummy Interrupt routine: x0 |0 {) i4 O/ _7 y  ]/ T
  45.   * @par Parameters:3 j4 ^# W* I$ r" r
  46.   * None
    - I8 G( w1 o% q" y' s) A7 x
  47.   * @retval* C% \0 J' {3 U: R4 a* B
  48.   * None
    " N& L) J8 o* Y" V3 S: F; I) A
  49. */& y. e# A+ x# o. m
  50. INTERRUPT_HANDLER(NonHandledInterrupt, 25)
    + Q, T8 X/ l( t- P7 @( I# r. v
  51. {% _; s6 z2 A- R& I9 K; a& @( o8 r
  52.   /* In order to detect unexpected events during development,
    + W% D6 n( ]: J5 a$ r4 n4 h8 I: y
  53.      it is recommended to set a breakpoint on the following instruction.9 ]  i) M4 |* G" a- N7 f' S
  54.   */
    3 g5 @1 W1 C7 `5 \* l
  55. }9 R9 U& d* P8 k9 b/ @
  56. #endif /*_COSMIC_*/
    ' a& Y. E3 j2 W. x6 ~% Y) l
  57. 4 q/ e% c( x9 v" Q" C6 P
  58. /**) X% D6 Z: z* s7 I
  59.   * @brief TRAP Interrupt routine
    % I0 N0 s+ a# g6 J, @" S+ J3 {
  60.   * @param  None7 {& [, P* f- B* \
  61.   * @retval None
    + L( i+ X! L' O" M& s0 i
  62.   */3 m% a+ ^/ L# n4 L
  63. INTERRUPT_HANDLER_TRAP(TRAP_IRQHandler)* M, P5 \+ F- D, h
  64. {# S5 ]3 j8 _' T9 J1 X
  65.   /* In order to detect unexpected events during development,  w6 o# d, [8 u+ ?' J2 n
  66.      it is recommended to set a breakpoint on the following instruction.
    / Z8 \3 @$ m: w7 y, ~$ t- v! l
  67.   */
    % r% ?& V. O0 t. U1 I+ L- P2 K. c
  68. }9 b2 N9 }' o, C$ b) X1 r7 V9 |

  69. ' m, x" h& d  \- A
  70. /**
    + `3 ]/ _* P3 r( U9 p
  71.   * @brief Top Level Interrupt routine.$ }5 U7 @4 ]: M- H4 }- T
  72.   * @param  None
    1 J3 ~8 ~$ r! F* r
  73.   * @retval None3 j5 B. O0 S9 V4 W
  74.   */' D( c: m* f6 T! @- @( l9 H
  75. INTERRUPT_HANDLER(TLI_IRQHandler, 0)
    , i2 D" y1 k3 f8 n% _; ?4 ^

  76. % t; }9 O! O. o; G
  77. {
    . X4 Y3 G# T; p2 _9 f- ]
  78.   /* In order to detect unexpected events during development,, g3 S3 I7 u- u; y4 W4 M
  79.      it is recommended to set a breakpoint on the following instruction.
    ) x' g3 L, d7 I& t, R& y: y
  80.   */
    * C1 N. x- {& F9 m# [: ~
  81. }
    . W% m9 b8 h9 ^' c/ A. m( A4 f5 e0 r
  82. 2 w7 b( k! K% k: }* s1 A
  83. /**
    5 x3 e5 x4 Z' I( \. h
  84.   * @brief Auto Wake Up Interrupt routine.
    4 X+ I4 P) ?5 W, [7 v) Q
  85.   * @param  None
    $ Z$ O5 o7 K/ `' ?7 q" b
  86.   * @retval None
    & i: H4 R( Q$ I& m: ~/ Z; f, m
  87.   */
    8 t& Y1 L$ }% R
  88. INTERRUPT_HANDLER(AWU_IRQHandler, 1)
    0 J/ ?2 O; V( ^  G, }
  89. {" Z* I1 u2 u' f/ c' d
  90.   /* In order to detect unexpected events during development,
    - S+ m) S& M3 F. o& _
  91.      it is recommended to set a breakpoint on the following instruction.
    - z& M' b; `' n4 M7 L" b: j
  92.   */
    9 Z* f# Y% U  O" u" g: {' c
  93. }
    8 k- O- d5 `, M( B1 \$ Q6 k

  94. , T+ Q5 H$ Z9 H  m% B; L1 O
  95. /**
    $ V, X$ q1 o  b) _  x
  96.   * @brief Clock Controller Interrupt routine.9 X# C* O( J; _' \
  97.   * @param  None3 W- p0 B  O5 Q
  98.   * @retval None
    / A% l2 r7 r# g' p6 M2 ]. f
  99.   */
    3 u5 v3 H, p/ g' Y. Q1 F# T& p7 U/ R
  100. INTERRUPT_HANDLER(CLK_IRQHandler, 2)
    * c, V3 U1 f6 Q0 t' p- I% B: n& C
  101. {/ f4 b$ q5 |& A2 k0 k# Z
  102.   /* In order to detect unexpected events during development,0 ~/ q- \: Z0 l  D0 M
  103.      it is recommended to set a breakpoint on the following instruction.+ B7 K# [( F$ B* O+ R
  104.   */1 _( J* R5 l  a0 }% C
  105. }
    0 C; I! a  y: a& [! \: z
  106. 0 p6 n4 {/ Z* D. V# r$ E
  107. /**, s# R( @& V" P& g/ d
  108.   * @brief External Interrupt PORTA Interrupt routine.
    " X$ O5 U: @' V2 R( T& E( \
  109.   * @param  None7 r: B0 F, \5 F2 M) i* u: Q& [' w: ]
  110.   * @retval None% L! j. ^2 Y6 S5 y) ]- u- W
  111.   */; H5 ~) K4 A5 N5 j- i
  112. INTERRUPT_HANDLER(EXTI_PORTA_IRQHandler, 3)9 x$ W0 K0 v0 P0 x9 a* K3 S1 J" C  y
  113. {; O* W' T- y! [
  114.   /* In order to detect unexpected events during development,1 S* R$ U$ e  A7 H. U9 S
  115.      it is recommended to set a breakpoint on the following instruction.
    ) P) a  O, M7 C% G/ g
  116.   */9 X4 v* _+ o+ c! K
  117. }1 Z0 u# R1 ~( w  [% c6 K% C
  118. $ I+ l" d5 J4 I0 w! o
  119. /**4 N5 A) g0 n# G: V, _! V; N
  120.   * @brief External Interrupt PORTB Interrupt routine.( A+ x6 W) z& i% Q* J# H
  121.   * @param  None
    ( U) l# `7 {1 A8 r: n
  122.   * @retval None& M  F1 a- e: g! a8 R% z+ y6 @: J
  123.   */
    # r, f8 t+ h6 ^) n
  124. INTERRUPT_HANDLER(EXTI_PORTB_IRQHandler, 4)
    ' u" i4 t. s1 a. j$ C/ l
  125. {
    2 E4 H0 z) z4 s& y
  126.   /* In order to detect unexpected events during development,# j  F7 W, U  f# I; Q; j* R
  127.      it is recommended to set a breakpoint on the following instruction./ @: @7 J3 [) }: e" c7 P( {
  128.   */
    : p* G( c6 i' f
  129. }
    - U3 x: Y' p9 V  C$ F/ m- W
  130. ' _2 c8 f5 e4 W0 F2 f
  131. /**
    3 }9 Z5 {9 D. @# e( D2 }- r$ S' h
  132.   * @brief External Interrupt PORTC Interrupt routine.
    , S* @$ ~3 t6 q* D
  133.   * @param  None
    $ E& x1 z# ?* o5 j
  134.   * @retval None
    6 x* n* q* d, `/ }  a
  135.   */8 _) J# A2 R. E! |
  136. INTERRUPT_HANDLER(EXTI_PORTC_IRQHandler, 5)
    : `* a9 u4 x9 ^- L
  137. {
    " V* }) \: |3 Z! t1 d
  138.   /* In order to detect unexpected events during development,
    5 K7 [, a; c5 C- e9 [0 {
  139.      it is recommended to set a breakpoint on the following instruction.) ^: A& g9 h+ |# H7 ]* S' V" ^' U8 m
  140.   */
    5 V3 o8 Z8 f3 Q3 Y
  141. }. f6 ^- p4 h1 A8 ?* E# N
  142. + M5 |! r* a1 P0 V& z3 t
  143. /**: X* j3 w9 ^  [+ D( p
  144.   * @brief External Interrupt PORTD Interrupt routine.# u7 W& G, ?+ n5 E0 ]# ]' ]2 U2 R
  145.   * @param  None
    ! D) A: x, C3 `; A+ b5 E
  146.   * @retval None8 m; J  k, D6 V2 V' L5 `! V
  147.   */
    2 X& P  @: N3 C5 N3 `. v7 ?
  148. INTERRUPT_HANDLER(EXTI_PORTD_IRQHandler, 6)8 b3 n9 e- h& ~: i
  149. {: o. W1 k, [. a+ Y+ j: [) l: l
  150.   /* In order to detect unexpected events during development,6 W$ j0 l. @# G7 ?2 r9 C) e
  151.      it is recommended to set a breakpoint on the following instruction.
    . p  C. t5 b/ p
  152.   */
    , A: O+ t0 E' q8 @4 X+ y8 a. q
  153. }: R' F5 G  q" ^

  154. " K! f* z6 d: d- U! t+ `! u  i# K
  155. /**! q/ ^; ]6 s7 z9 r" I& e
  156.   * @brief External Interrupt PORTE Interrupt routine.% E; x# J  c4 Z7 o
  157.   * @param  None4 ?4 ]' ~4 K) p& K/ U
  158.   * @retval None, ]2 ^' D) @1 \+ ?
  159.   */$ y% r1 x( T( I6 R5 d, t  U
  160. INTERRUPT_HANDLER(EXTI_PORTE_IRQHandler, 7)
    3 f8 b( _1 n; g. ?: _0 I
  161. {
    6 K) K7 B6 I9 Y
  162.   /* In order to detect unexpected events during development,* i9 K  r: M' h1 v
  163.      it is recommended to set a breakpoint on the following instruction.
    : C% D9 x0 s/ t6 M' [$ p
  164.   */
    , M, [3 K% w2 m  K5 d: r1 j
  165. }
    ( y5 L* H% J  m8 @& `' x
  166. % b" [- K8 T6 H" Q* Y) J
  167. #ifdef STM8S903) l1 q9 @# w* Y+ d' d
  168. /**
    0 k6 ~: j/ @& a4 Q" ?0 F
  169.   * @brief External Interrupt PORTF Interrupt routine.
    4 k+ B/ i. l$ e& U2 f3 ?
  170.   * @param  None
    1 C) A# @* ^2 P( G- ~
  171.   * @retval None
    8 y% \- B; y( K" I4 w/ S
  172.   */+ ^$ g/ P) \" J: Y) ]
  173. INTERRUPT_HANDLER(EXTI_PORTF_IRQHandler, 8)
    & \; L$ K. I, F  d- W' N& \7 h0 q
  174. {( S5 E, a& q  s
  175.   /* In order to detect unexpected events during development,2 t( q. n: _! D; w
  176.      it is recommended to set a breakpoint on the following instruction.+ G1 j' ]; @, @  o
  177.   */1 g# N/ n9 {/ h+ v8 e4 d
  178. # X3 @) Q; `* L2 H( Y( [( V
复制代码
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 % n7 r7 ]1 g% ^; v- H
那片清茶 发表于 2015-1-13 17:53% X1 D) G0 I! b3 i. e1 a
你的程序,没有贴全吧。
0 i  p/ h- e( L( k3 \
还有头文件部份8 ]; w2 B8 j% L: {; N

4 m+ v1 _! H  x/ N  P

  1. & {+ E  k+ S0 a% ]' W) c, X
  2. #ifndef PTASK_H
    $ k/ f$ ?+ t) k9 l! t3 O+ T& ?
  3. #define PTASK_H  J5 A6 h' Z: Q3 z/ q5 g

  4. - @9 I) Q6 C# k2 V% {
  5. #define MAXTASKS 3
    5 S, ?" U5 b; x
  6. 8 z" b; D. e. C% N
  7. //volatile unsigned char timers[MAXTASKS];# w( \0 `9 l* Z

  8. 5 r& Z7 m# W) c4 X  c% B5 T7 @$ G) Q0 ^
  9. // task constant define4 ]2 Q$ c& J9 ?7 U/ \3 w
  10. #define Task0_ID      0
    9 d! W- i# p  s5 q) s1 L
  11. #define Task1_ID      1  a' J  X/ c) Y$ A3 \
  12. #define Task2_ID      22 S6 f; z( i/ c% ]+ C, R# x
  13. #define Task3_ID      36 @) X# A, A! p& o5 {
  14. #define Task4_ID      4
    * a7 t; d/ R& K0 z4 i) T: C
  15. #define Task5_ID      53 ^8 C* H  y! N  T2 s
  16. #define Task6_ID      6
    ! k6 V9 @' H5 h
  17. #define Task7_ID      7
    ( E' z0 g# l! p# o! F1 d
  18. #define Task8_ID      8
    8 @  K. V7 {& T, C* Z9 v, N# `1 ]. O; Z

  19. # F; m. v3 x! @2 R! t2 j
  20. #define _BEGIN static unsigned char _lc; switch(_lc){default: 1 c8 d7 M! b% R: J
  21. #define _END ;}; _lc=0; return 255;
    ( f$ ]: `5 b4 T( Q0 j" |
  22. #define WaitX(tickets)  do {_lc=__LINE__; return tickets ;} while(0); case __LINE__: 7 p0 B9 i, j6 t; ~# Y7 U  e

  23. . y3 `% ~6 ~: B0 w
  24. #define RunTask(TaskName,TaskID) do { if (timers[TaskID]==0) timers[TaskID]=TaskName(); }  while(0);
    " w5 ^+ ]0 I* u. z
  25. #define RunTaskA(TaskName,TaskID) { if (timers[TaskID]==0) {timers[TaskID]=TaskName(); continue;} }   //前面的任务优先保证执行' g9 e+ k$ L2 _& T) `5 u/ ~
  26. : r3 P7 j; D1 c5 v
  27. #define CallSub(SubTaskName) do {unsigned char currdt; _lc=__LINE__; return 0; case __LINE__:  currdt=SubTaskName(); if(currdt!=255) return currdt;} while(0);
    * P9 s7 {4 i% q& _
  28. 6 D- ^' o; x' W6 [* J+ 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]--;}}) t$ b6 ?0 B+ }1 \/ ]
  30. 2 N* p( u1 z2 N8 x2 D2 ]! U5 r, Q
  31. #define SEM unsigned int $ V1 N- B) n7 D
  32. //初始化信号量. A5 h0 s* s% J$ f
  33. #define InitSem(sem) sem=0;
    9 D+ C+ D0 F* t" M1 G4 I" s" s' I
  34. //等待信号量1 n& o" ?" c; P+ z3 i$ H( l3 x5 X
  35. #define WaitSem(sem) do{ sem=1; WaitX(0); if (sem>0) return 1;} while(0);
    4 c, p9 ]) y, M; M/ g9 G
  36. //等待信号量或定时器溢出, 定时器tickets 最大为0xFFFE
    : V: q0 ~, e- w& h9 p& U
  37. #define WaitSemX(sem,tickets)  do { sem=tickets+1; WaitX(0); if(sem>1){ sem--;  return 1;} } while(0);& M" ?3 B: q3 i0 O4 `
  38. //发送信号量
    3 z, \3 `3 r7 L1 I1 m
  39. #define SendSem(sem)  do {sem=0;} while(0);& v$ d7 C$ a1 W: O5 S

  40. % y& _' g  C2 |: ^, {
  41. #endif4 s& m: g0 Y; ]
  42. + M$ [% ~5 ^8 X' T+ b$ X  n
  43. , H* p5 \6 R9 |
复制代码
8 y0 e* I7 j1 {
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
那片清茶 回答时间:2015-1-13 17:53:23
你的程序,没有贴全吧。
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。
holts1 回答时间:2015-1-14 19:03:48
我是东哥 发表于 2015-1-14 14:43
. Z8 S$ i! R  X. e) @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 ...

- J/ F8 q8 W% h3 p, Z) _2 b3 f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
MouseCat 回答时间:2015-2-14 10:15:33
文字讲解一下哈
holts1 回答时间:2015-2-17 13:19:57
MouseCat 发表于 2015-2-14 10:156 C; i5 b, P; ~
文字讲解一下哈

) t9 b8 Z$ H7 h: D0 b: A! k先看懂代码
holts1 回答时间:2015-2-17 13:20:23
这才是关键
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
holts1 回答时间:2015-3-5 13:03:51
提提意见 ?
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
anny 回答时间:2015-3-17 08:21:49
太长了。。。。。
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