你的浏览器版本过低，可能导致网站不能正常访问！
为了你能正常使用网站功能，请使用这些浏览器。

st-img
chrome st-img
firefox st-img
safari st-img
ie8及以上

移植到STM8上的协同式操作系统  

[复制链接]
holts1 发布时间：2015-1-12 13:56
本帖最后由 holts1 于 2015-1-14 10:26 编辑 , j6 z( t( B7 S7 y2 s, h$ u$ U% K

% ~  g7 _) [1 g7 U  w2 D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& F0 D8 P3 l4 ~, A# |" T
赞 收藏 3 评论38 发布时间：2015-1-12 13:56

举报

38个回答
holts1 回答时间：2015-1-13 16:03:26
jeromeRo 发表于 2015-1-13 14:05
2 E2 X. h- q* F" B裸奔的，到现在我还是二货，只会裸奔
' y6 ]# B6 b- r3 a
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- I7 [6 ~+ [; M% ^; P( B& v
) h5 O$ @& d; `' H. N

5 c7 u# U+ ?3 p) z
  1. * [4 Q: Q! q6 k0 z, i. m7 w

  2. ) @+ ^0 h  p. \( P# w  z0 n3 {2 Z8 a
  3. #include "ptask.h"
    $ k& e- E, A/ j4 l
  4. #include "stm8s.h"4 o' \" n, `8 ~( v: p0 V
  5. 2 s; `/ E) i+ O; ^( p: ]6 B; D& T  t
  6. /* Private typedef ---------------------------------------------*/$ x; M- S3 O' X8 I$ {; O7 ?
  7. /* Private define ----------------------------------------------*/" ]6 T/ I: e5 r" A
  8. #define LED_GPIO_PORT  (GPIOA)
    5 `* @6 |! `3 R
  9. #define LED_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3)
    9 A8 [( `- V3 U. s2 c0 ]+ j
  10. #define SW_4  GPIO_PIN_1
    ' g0 A  K5 @. u* W
  11. #define SW_5  GPIO_PIN_2
    ' i/ I8 p4 [( t$ K0 C, ^
  12. #define LED_RUN_OR_WAIT   GPIO_PIN_3
    & s5 C3 g9 b' p

  13. 3 @* r, |3 L. }6 _0 B
  14. #define LED_GPIO_PORT2 (GPIOC)  R8 b1 N% p& R( Q+ h
  15. #define LED_GPIO_PINS2 (GPIO_PIN_5 | GPIO_PIN_6)    S1 j" x1 |1 A( R$ ]
  16. #define LED_WAIT   GPIO_PIN_5+ E% F3 k& R. O; h; z7 e# f: i8 I" M
  17. #define LED_RUN3   GPIO_PIN_68 q+ C( g0 i) ?3 U/ \# H3 ]

  18. 1 w' U* T& o, H( Q
  19. #define LED_GPIO_PORT3 (GPIOD)
    - y9 H7 ?# h0 ?( y; ]1 h2 A( b6 A
  20. #define LED_GPIO_PINS3 (GPIO_PIN_6)
    3 D; X+ X0 _1 v& T9 ~
  21. #define LED_RUN    GPIO_PIN_64 U* j- B) Y, D1 C# u

  22. 9 ?% ]  ?3 p9 x) V$ _8 I% c1 x6 W
  23. #define KEY_GPIO_PORT  (GPIOD)6 o- U$ e8 A. o0 b
  24. #define KEY_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 )* }1 a* Y1 L% V2 _& a4 t2 x+ W
  25. #define KEY_POWER   GPIO_PIN_1    . U* m" q6 g) R, U6 q% n) m
  26. #define KEY_REDUCE   GPIO_PIN_2: d( P9 [  a4 T7 C8 }% H
  27. #define KEY_PLUS  GPIO_PIN_3
    5 q! N! _9 C3 @! d" w

  28. 2 S7 x9 u* X; f2 ~& o, H5 \
  29. #define KEY_MODE_PINS (GPIO_PIN_4)
    0 y: n( }* ~7 F" ^8 e8 |
  30. #define KEY_MODE    GPIO_PIN_4( h) M6 N9 u- k2 X
  31. #define KEY_TRIGGER_PINS (GPIO_PIN_5)( k! p, @5 ]2 R8 u3 x  k. ~
  32. #define KEY_TRIGGER  GPIO_PIN_52 u7 B; m& Z; s- a9 y
  33. " _/ m6 n4 o( r& W4 Y' r
  34. #define KEY_GPIO_PORT2  (GPIOC)
    6 }* l0 i9 ^+ Y% s& W& q/ X+ c
  35. #define KEY_SW_PINS (GPIO_PIN_7)
    ) d$ F8 s& P' g
  36. #define KEY_SW    GPIO_PIN_7
    ( l  G+ D1 R# a0 w' s
  37. 6 w" ^8 Z( L$ n- c3 T" g. e4 o
  38. #define MilliSec        1+ W6 X8 h/ [& ]7 c
  39. #define Sec             1000
    5 m6 V9 R# B1 T8 V" V/ @

  40. . `! T2 _- w1 T& t
  41. #define STEP            5   //约5%
    1 l7 ~7 {3 ?7 N$ I# q( ?
  42. #define MAX             70  //100%
    + ^  z5 @+ a; c9 z$ a
  43. #define MIN             15  //约21%# R- k4 {, P( y2 ^& _/ ~+ e
  44. + Z: v- h- a8 J8 o
  45. #define OFF             0
    $ h' y! C4 s5 b& k/ [; D# x1 e0 T
  46. #define ON              1
    * _2 [: |' D' i9 `& E( @$ n. o
  47. #define RUN             2
    1 V+ t1 [! e( U0 k
  48. #define WAIT            3
      ]) L3 D; c1 z- s8 ~5 C( g
  49. 7 W" d" `0 W: T
  50. #define TIM4_PERIOD     124   //1ms定时9 G& F: {0 b: p0 f+ r, y5 G
  51. , X3 A! Q4 w" }' `" ]9 v6 L
  52. /* Private macro -----------------------------------------------*/9 j9 v3 g' g; k% P5 W8 g
  53. /* Private variables -------------------------------------------*/8 R5 C2 m5 l; w8 @& d0 y, u) u
  54. /* Private function prototypes ---------------------------------*/! H0 t2 r  v& ]" C3 G/ k
  55. void GPIO_Configuration(void);. F2 k' p7 C$ M; M% x( }
  56. void TIM4_Config(void);
    0 t) W& ^' m. b9 m$ A

  57. 8 t* `' w) _+ M+ x+ Z
  58. void task0(void);
    # ?8 B) E& P; W6 \
  59. void task1(void);0 z8 j, K+ ?: X

  60. $ g+ G7 ?% |5 {' n1 Q: N7 F
  61. /* Private functions -------------------------------------------*/
    " f' `/ I" s) v6 ?- |- Q
  62. /* Global variables --------------------------------------------*// b! v: |5 }% N
  63. volatile unsigned char timers[MAXTASKS]={0};
    7 h0 [6 o. W5 l( U
  64. 6 Z6 t" z) f) e; N# d  L
  65. unsigned char Trg;7 S/ i& o' a5 E9 W2 C8 \, W2 n
  66. unsigned char Cont;
    " [, r8 V% X  v6 w. c& K. i
  67. / {5 P2 d- A% M6 o% h
  68. unsigned char  BlinkOfNumber = 0;* H  B0 J8 T( ^8 O# O
  69.   ^0 y/ U: X/ J( y: T& M# j
  70. unsigned char DutyCycle;' |9 F. N0 _3 g: a4 c1 K( }
  71. unsigned char Mode;7 b& U4 j- Y; s
  72. unsigned char ChangeFlag = 1;# X  K2 ]+ c8 Y: x4 b5 o+ ~$ v
  73. 8 V' ^& q2 \1 U4 [9 a  c8 k
  74. unsigned char SaveFlag;6 n% L1 l# ?# D6 v6 {
  75. unsigned int SaveDelay;/ ?% |: l: _+ C( j3 t4 {( ?
  76. , r# v8 x: Q. n, v! U  \% W1 h
  77. unsigned char RunF;
    % u, Y+ S/ G9 G8 _: |$ f
  78. unsigned char WaitF;
    ; G: L4 E& s' L# r$ d3 Q0 ?
  79. 3 ?4 Q+ Z, C/ e9 l
  80. unsigned char SwF;0 X1 G( v* {% T7 m4 ]4 G

  81. 0 f9 S2 k; ^1 V
  82. /**
    5 i$ ~6 i! s$ L$ u/ }3 J
  83.   ***************************************************************; U5 ^* O+ ?' u- b* n0 U5 z& g
  84.   * @brief Configures GPIOs
    / a4 Q9 U# d# \/ H' O3 A+ {
  85.   * @par Parameters: None
    * V, K# x9 J# U9 l0 ^" c4 B
  86.   * @retval void None+ H- S2 g+ V% F9 m- G
  87.   * @par Required preconditions: None
    * G5 a& x  e; L# |! ]8 m" J
  88.   ***************************************************************
    / G) d( C9 g9 V" b9 G( b
  89.   */
    ( p. @! E3 Y' F0 R" A! z
  90. void GPIO_Configuration(void)
    - H2 D( `4 T4 F$ [' N! Z
  91. {# L$ A0 T) `) z% Z& z
  92.   /* GPIOD reset */
    8 E& `: h' q% `0 c1 g* J
  93.         GPIO_DeInit(LED_GPIO_PORT);4 o2 o' D1 ?5 |- h. e9 v. G
  94.         GPIO_DeInit(LED_GPIO_PORT2);
    + w& y/ p. h3 `- H/ w
  95.         GPIO_DeInit(KEY_GPIO_PORT);( S! W) T" z( i2 R; `
  96.         
      _* E6 v" C: l: y* ~3 x
  97.         GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS,GPIO_MODE_OUT_PP_LOW_FAST);
    5 L* S; Z) t% ?1 r2 }, r2 p
  98.         GPIO_Init(LED_GPIO_PORT2, (GPIO_Pin_TypeDef)LED_GPIO_PINS2,GPIO_MODE_OUT_PP_LOW_FAST);        
    / b3 A" x' R2 |) ^3 Z
  99.          GPIO_Init(LED_GPIO_PORT3, (GPIO_Pin_TypeDef)LED_GPIO_PINS3,GPIO_MODE_OUT_PP_LOW_FAST);        " U) ]' I# F* [
  100.         $ U$ |  q7 U" h0 _0 U$ d3 D
  101.          GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_GPIO_PINS,GPIO_MODE_IN_PU_NO_IT);4 w( M5 {( X# y% S0 G/ u
  102.         GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_TRIGGER_PINS,GPIO_MODE_IN_PU_NO_IT);
    0 ]" |/ Q7 A: e3 B5 d
  103.   GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_MODE_PINS,GPIO_MODE_IN_PU_NO_IT);
    5 `; W" s$ j3 @9 F$ z$ }9 U
  104.   GPIO_Init(KEY_GPIO_PORT2, (GPIO_Pin_TypeDef)KEY_SW_PINS,GPIO_MODE_IN_PU_NO_IT);1 J7 Q" w4 w% L
  105.         
    6 M5 n6 N8 v3 H  I. r8 N" u+ G
  106. }
    # w( l$ v0 p8 L; O4 }$ D
  107. , L$ j* d9 o) n; ^. D: j9 ^# A" |
  108. /**
    2 L$ \+ p, t) p, _4 n0 R
  109.   ****************************************************************** |: s; G# G/ h7 y8 i' Z; M- u- }- \- M
  110.   * @brief  Configure TIM4 to generate an update interrupt each 1ms % `, X0 K% b- _5 |
  111.   * @param  None6 |6 H+ {3 S. A( Y9 n- P: ?* @
  112.   * @retval None1 ~( X& ~$ u- d* |6 _3 Y, E
  113. 　*****************************************************************
    * f. q; k8 M: K5 @! r
  114.   */
    ( z! K, a  S: D# a; w* f
  115. static void TIM4_Config(void)& S. r. O) A$ Q/ i' z& a
  116. {
    & r7 X/ E# ]$ g0 q( m
  117.   /* TIM4 configuration:8 a4 Y6 e: ]% v$ a) W
  118.    - TIM4CLK is set to 16 MHz, the TIM4 Prescaler is equal to 128 so the TIM1 counter
    * F6 @- r8 [1 Z) d4 p
  119.    clock used is 16 MHz / 128 = 125 000 Hz
    ) F( o- w7 i1 t5 r# G' \+ a
  120.   - With 125 000 Hz we can generate time base:
    + C, n/ r( I" p" Q0 H2 Y* t
  121.       max time base is 2.048 ms if TIM4_PERIOD = 255 --> (255 + 1) / 125000 = 2.048 ms1 s2 S$ ]. j, {' S
  122.       min time base is 0.016 ms if TIM4_PERIOD = 1   --> (  1 + 1) / 125000 = 0.016 ms7 N4 p; c8 m1 ^+ s4 f+ A# n5 x* A
  123.   - In this example we need to generate a time base equal to 1 ms  Z. c, O5 C( J, h! S% Y) u
  124.    so TIM4_PERIOD = (0.001 * 125000 - 1) = 124 */
      m0 e% }; t3 G" A; n

  125. - H9 F8 V( ]/ P$ j& j; H! a
  126.   /* Time base configuration */7 O1 H+ J0 F2 W7 C: I  j9 V
  127.   TIM4_TimeBaseInit(TIM4_PRESCALER_128, TIM4_PERIOD);
    ! s) e, A* s' P" Q) K9 y
  128.   /* Clear TIM4 update flag */
    + {. {) G, l% R% I4 D  q
  129.   TIM4_ClearFlag(TIM4_FLAG_UPDATE);
      a( m2 Q! @6 m" ]  g- F' p
  130.   /* Enable update interrupt */9 }8 y4 j+ B4 l2 q5 J- [
  131.   TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
    3 t( q6 n" U8 _( S% C
  132. - h) z$ O% L! T$ [$ b
  133.   /* Enable TIM4 */
    ) O; ^6 s  H2 i/ C( x+ ^
  134.   TIM4_Cmd(ENABLE);
    $ l7 v" p* T1 K' I% h
  135. }# A) t9 P+ I; t& r
  136. 5 f  x( v2 f2 o/ z; W. b( `- X
  137. /**5 l' L. Y7 i7 z5 E9 ^! U
  138.   ********************************************************
    , \% z0 S& }2 ~+ p7 J& X* t
  139.   * @brief  Decrements the TimingDelay variable.
    / k8 s4 ?: ?% A8 A# h& @) M7 o+ F/ @
  140.   * @param  None
    * m" r4 [# s' u1 ], w$ D% _6 N
  141.   * @retval None& ^7 M! o% f' s$ b: [2 o
  142. 　********************************************************$ R+ V3 w$ |* g: W) r
  143.   */
    - ]4 J1 U. h& u* J5 x* t
  144. void TimingDelay_Decrement(void)- B1 o2 G5 b- p3 O/ k$ Q6 I
  145. {
    6 J; N. j' I6 ^  u9 d" n# g) c
  146.   if (TimingDelay != 0x00) { TimingDelay--; }! L7 K% ?8 ]1 ~3 H
  147.         if (BlinkDelay != 0x00)        {        BlinkDelay--;        }
    6 }$ i9 C, E1 g; T
  148.   if (SaveDelay != 0x00) { SaveDelay--;}
    5 v; `7 G, s) o, |( ?
  149. }$ ]6 F* t% W7 [/ m! l
  150. / L' J% S) x+ |
  151. /*******************************# N& C9 m( G% k; B
  152.           task0* P4 M5 k! Z8 l5 r8 N
  153. *******************************/
    $ z/ y5 S" H' `3 K
  154. void task0(void)
    ! v! [  M, u( A
  155. {. I, V; @# `" [1 Z3 h
  156.         _BEGIN
    9 E, y& e1 w8 x$ g% O/ b( u5 A
  157.         while(1)0 S+ W2 I! }4 V; R: U
  158.         {
    8 f  Y& N$ [6 I- l0 k7 y
  159.         WaitX(100);
    ; o/ Z+ H1 f5 n, p: j
  160.         GPIO_WriteHigh(LED_GPIO_PORT, SW_4);
    * u5 K! K5 J# w, n
  161.         WaitX(200);  b5 M/ U2 p3 J* i7 U: }1 q: |! {5 B
  162.         GPIO_WriteLow(LED_GPIO_PORT, SW_4);
    . I% F# q& K$ R) N* E4 x, ^3 Y
  163.         }9 R8 ?# u, O$ L1 N% b+ e; k
  164.         _END6 O1 k) _, q" X3 {: ^
  165. }
    + ~4 C, I! \% c. l+ [6 V8 L. V
  166. # }, U; H0 e: p7 p- @' M$ i
  167. /*******************************
    ( n5 e: M* x, n9 M/ N/ D
  168.           task1
    ' O( a; ?5 a" G. C, E; u
  169. *******************************/: L6 A/ J! B8 e2 s7 c/ z, c
  170. void  task1(void)6 g6 O# p. z8 Q7 k: C. h: I
  171. {
    5 X2 t- o/ W2 y# d/ _+ V7 |
  172.     _BEGIN
    6 m' E- d/ U8 y4 \
  173.     while(1)6 Y1 V; B' O, U0 N  s/ l
  174.     {
    # @$ _7 u+ y6 L3 W0 s/ }
  175.         GPIO_WriteHigh(LED_GPIO_PORT, SW_5);+ f6 o. A% x. o3 h
  176.         WaitX(50);3 @$ V/ K) D3 H  B3 v
  177.         GPIO_WriteLow(LED_GPIO_PORT, SW_5);' t7 k; }/ Z5 i7 v
  178.         WaitX(50);, D9 ^$ T1 v) e% J- u
  179.     }  e% O3 O5 {4 W+ r, B( {) [/ o
  180.     _END: h5 E- q% P6 p) w! R6 s
  181. }
    7 \& I0 B( x( n% V  f2 `. p

  182. , o' I) K- }$ x& Z$ m4 M2 C/ }
  183. /**9 I  Y( Z" ]5 V+ o
  184.   ****************************************************************2 S" O! D9 x% A* O4 z( v4 @' i
  185.   * @brief Main function.
      H; D$ M& g% v2 Q' z3 }2 T
  186.   * @par Parameters: None% Q; _8 ?5 q  ]* c& k3 o+ E
  187.   * @retval void None5 S/ P- o8 K( r# o
  188.   * @par Required preconditions: None
    ) H9 Z) N- H6 _3 U9 Q4 J
  189.   ****************************************************************9 ^0 T5 d0 A. a
  190.   */* \5 A0 a. ]0 p1 f7 g% j  ^5 H
  191. int main(void)
    4 b/ I4 W2 q) s4 n' B% b8 {! z
  192. {5 q  W# J& H# e7 c4 G
  193.   /* Configures clocks  Fmaster = 16MHz */
    5 \! y) h1 j' L' M. h- V" [. d2 A
  194.   CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
    ; H; r/ y8 ^- Q4 w
  195. & P2 W2 O; b, W6 m3 T3 Z8 M8 G" [
  196.   /* Configures GPIOs */9 ]6 J6 u( G3 H' b/ ^
  197.   GPIO_Configuration();4 R  ~& j/ ~0 z; G
  198. + z' ?' Y5 M, b2 x* H2 i5 @$ j
  199.   /* TIM4 configuration */
    8 c  C: `4 w( J( D6 [+ Q+ |
  200.   TIM4_Config();! G; b, d; ?' i1 n, d

  201. / v5 ~$ P  p' z9 v8 v+ S
  202.   /* enable interrupts */; o# h8 T9 F, D9 c( o) k
  203.   enableInterrupts();
    . @8 j% U" G$ v  Z* Z% y& |
  204. : ~. `; c" r* y) T2 Z
  205.   while(1)
    % M5 h6 \% g3 Q( T6 U0 s2 g7 ]
  206.     {2 @9 m3 G; ?: l  _6 n- h: ~
  207.         RunTask(task0,Task0_ID);# i2 j4 j* n8 ?* J5 k0 U
  208.         RunTask(task1,Task1_ID);1 a! [; t8 \& M# @+ A- O
  209.     }
    8 n  U7 f) |7 U- m2 a* r% j$ b
  210. }* r+ E) ^! e! N

  211. 9 O# C& Y0 e+ P' |

  212. 0 O- g# N* ~9 Z, L" ]- d* w) @7 a
复制代码
赞 评论
holts1 回答时间：2015-1-14 08:00:15
以下是中断代码
/ e( @( p" {( g# [
% M4 [' h" R# p% a& M

  1. ' y: _# Q4 e4 @9 i
  2. /**5 m* C* [, @$ z. n+ M
  3.   ******************************************************************************. D+ D/ U& E/ B# N% U, |" D
  4.   * @file     stm8s_it.c
    . w' m' L+ i# k' S
  5.   * @author   MCD Application Team( n; G! f) P7 m4 G( t# `: T
  6.   * @version  V2.1.0
    0 q7 q. }2 D& W% F) \# ]( r
  7.   * @date     18-November-2011! L7 F* ^2 u' {$ o/ W
  8.   * @brief    Main Interrupt Service Routines.
    ! p  s7 E5 S# c1 ?  N) B; b
  9.   *           This file provides template for all peripherals interrupt service
    8 v% u9 }0 U- s! [9 f
  10.   *           routine.
    ' ^3 i7 f( ^3 O2 s. w1 A( g( J
  11.   ******************************************************************************0 ]. t0 w" p; X
  12.   * @attention* Z9 Z0 W1 W# A' V: D0 ]% l
  13.   *; l5 F2 j0 M" W0 u
  14.   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS( E. B* D5 o( c$ [
  15.   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE. y8 Z# I  l6 e- t
  16.   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
    ( b+ S6 M6 z$ u, ]2 R; P1 ]
  17.   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING' Z) S# r. I( a- G! K: D
  18.   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE/ R7 @7 Q" Q9 _$ D5 R
  19.   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
    ) k, F4 G% ^( _0 i
  20.   *
    & Y$ O, Y7 l  w; M% J
  21.   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>( c2 ?& d, |& @! X  t
  22.   ******************************************************************************9 {4 `4 A# W; Z
  23.   */ , @4 V& u$ K) z  N. z: v/ |
  24. $ H. B# }# w+ w, ]0 l: n5 h
  25. /* Includes ------------------------------------------------------------------*/2 S$ {3 c# ~/ s- \* j* i+ A
  26. #include "stm8s_it.h"! `, c3 @( a7 y& `5 a
  27. ' E& r+ m! E& [! K3 V9 c
  28. /** @addtogroup Template_Project+ q# N5 W* H1 u1 }
  29.   * @{* X+ c3 M2 Z1 N. S( G
  30.   */; o6 m6 G. s. {: p. E; R7 F
  31. : i& O5 T3 r$ Q/ |5 ~3 `$ H1 x
  32. /* Private typedef -----------------------------------------------------------*/$ C+ T4 d, t- z: p: y3 q
  33. /* Private define ------------------------------------------------------------*/1 Q* ~0 d4 n+ A4 {! [6 |" r
  34. /* Private macro -------------------------------------------------------------*/
    & y7 g/ F  L! ]' z' |; A
  35. /* Private variables ---------------------------------------------------------*/. p1 ?0 O& m, P4 Q/ y- \/ D
  36. /* Private function prototypes -----------------------------------------------*/! {3 G* _6 ^: C; k/ O- ?. d# G. x
  37. extern void TimingDelay_Decrement(void);1 m( I4 S7 |$ t9 d" r. K
  38. //extern volatile unsigned char timers[MAXTASKS];1 I" i5 P! {/ i4 K* y
  39. /* Private functions ---------------------------------------------------------*/0 i( m' X/ v8 ]3 T
  40. /* Public functions ----------------------------------------------------------*/3 W0 N' i6 L0 @& x

  41. 1 F& ?3 e4 L6 k& p1 u
  42. #ifdef _COSMIC_7 i( d( d  N! p2 u7 o
  43. /**( |$ p( l) n" Y6 D% c1 V
  44.   * @brief Dummy Interrupt routine( C8 E) x, s. ~4 q. f# n
  45.   * @par Parameters:# K& w( p0 C, S' A+ T. i6 [. e
  46.   * None* ~  r# a% V3 X1 ]- L- J
  47.   * @retval6 v6 l, R& u0 F8 k9 }  }
  48.   * None' G, F; o2 \3 ~
  49. */
    & N# \# W* m' l% K
  50. INTERRUPT_HANDLER(NonHandledInterrupt, 25)
    / \) N3 {1 A! v( P
  51. {2 [4 ?/ ?. ^; w6 G4 c2 P: f
  52.   /* In order to detect unexpected events during development,
    8 I: s. V" }% B6 I
  53.      it is recommended to set a breakpoint on the following instruction." ?) {3 x- k# Y. p' Z( P8 ]
  54.   */
    - `6 B1 Q" @+ \; y
  55. }9 R; G/ T3 V+ K. l; r" b. ^/ Y0 L
  56. #endif /*_COSMIC_*/+ k' m! J9 Y7 l1 e2 V; q  A$ O1 D
  57. 3 ~, Q4 I* O* f* w6 n3 a2 [
  58. /**
    , N2 A7 A+ N/ I5 a9 M4 ]
  59.   * @brief TRAP Interrupt routine
    6 ]/ h( ?( F; p
  60.   * @param  None
    7 w# X$ a& q5 s
  61.   * @retval None
    & |7 [+ {# Y+ F' R$ u
  62.   */- C3 v8 `3 H1 J7 o
  63. INTERRUPT_HANDLER_TRAP(TRAP_IRQHandler)
    4 `6 e5 u6 v7 [( B2 X% a9 `
  64. {# \6 ^9 E4 \( K: @( ]) s: a# h& i2 X$ M
  65.   /* In order to detect unexpected events during development,2 w1 r8 o4 s/ ^. E2 L5 \8 `
  66.      it is recommended to set a breakpoint on the following instruction.
    ( Y  |7 L6 b8 {; _
  67.   */
    - e, n* X1 v5 V" |
  68. }. i- C! c' x0 T, G# C2 K

  69. & u0 k. _& O  u8 d9 R/ g) f$ d) W
  70. /**: |5 q  {6 r# h) t8 y
  71.   * @brief Top Level Interrupt routine.1 m$ x  @' _$ P" p1 [5 \# d7 }
  72.   * @param  None
    - f8 B+ G' S+ f( t
  73.   * @retval None* c  O5 G6 F! I2 O; i
  74.   */- _2 f( P3 b. D: a- l
  75. INTERRUPT_HANDLER(TLI_IRQHandler, 0)1 I* o0 E8 B7 Z7 y! j- ^
  76. / U* ?, z# ^# }* K1 F  E, D$ A9 A
  77. {
    2 j7 M2 v- h1 c$ Q. n* S  h7 R. i. \
  78.   /* In order to detect unexpected events during development,+ _5 ?7 M6 h$ Q9 W" a3 A
  79.      it is recommended to set a breakpoint on the following instruction.7 q) Z  E9 |. R- c: V+ U
  80.   */
    0 }* F: J/ ?4 X/ c
  81. }
    ; x8 Y& ~, O; U! x

  82. * g  U, x. I! V# n
  83. /**
    % A8 d- c6 P" M
  84.   * @brief Auto Wake Up Interrupt routine.$ \9 G, W7 o' S9 P7 r% e
  85.   * @param  None
    7 \1 F$ y5 v0 C
  86.   * @retval None
    ( A4 p8 d1 M5 M: f8 [+ I6 s# k! h. h
  87.   */
    5 y$ c  E9 F6 {$ A. p' V3 ~
  88. INTERRUPT_HANDLER(AWU_IRQHandler, 1)
    9 r& N5 P  M* s% o7 a8 C
  89. {3 q4 [" ]& J1 c. v8 I) ~
  90.   /* In order to detect unexpected events during development,
    4 E6 p( c* J8 s$ w0 C- h
  91.      it is recommended to set a breakpoint on the following instruction.) T+ m. ]5 A- b
  92.   */' y) J2 R1 E4 ^) u) X
  93. }
    & N) U) k/ J3 c, }4 ?

  94. ' U7 x; h. S& B- m2 x+ E
  95. /**( g% b* W0 p* a. n
  96.   * @brief Clock Controller Interrupt routine.
    + p$ J! W: T& N; e+ O7 _# ]
  97.   * @param  None
    ! X3 a, ]6 Y% c/ u) P/ X# T
  98.   * @retval None) c/ V  o" S- v7 @) X2 S+ M
  99.   */
    " d, I/ h% K: p& P) |# L
  100. INTERRUPT_HANDLER(CLK_IRQHandler, 2)+ I" z/ K6 }3 L, R! C' n
  101. {
    8 `  b  f% _) s8 \8 j
  102.   /* In order to detect unexpected events during development,
    - R7 p% K2 z5 f
  103.      it is recommended to set a breakpoint on the following instruction.# i2 K; z2 G7 V- u; Z
  104.   */
    & f+ Z* |6 m* m( g
  105. }
    . c- G! J- u8 t& P
  106. / Z9 X7 W, N5 {! O
  107. /**
    ( d3 L6 O3 C) c& X. \! Y. N# L  i
  108.   * @brief External Interrupt PORTA Interrupt routine.
    4 V5 o: `8 e) \6 [! H! z
  109.   * @param  None5 {* \# @/ [( z8 E8 n/ o
  110.   * @retval None( V/ |! q4 j3 \
  111.   */
    ) h! }0 p, S2 S5 a8 d3 P5 i: u, @
  112. INTERRUPT_HANDLER(EXTI_PORTA_IRQHandler, 3)/ L" m/ p- `- o8 g  e  y
  113. {
    , [# u3 d6 u) D( n6 q
  114.   /* In order to detect unexpected events during development,( a, C" v9 K* H7 Y
  115.      it is recommended to set a breakpoint on the following instruction., _! s7 m6 r* ~0 m5 v% n7 ]
  116.   */7 a2 f$ J7 X% y+ \! O
  117. }7 k) a  ^3 [7 y

  118. 9 b* d% ]. z& H3 y1 A: p" M1 i
  119. /**. a" i4 C$ @- @1 H4 L
  120.   * @brief External Interrupt PORTB Interrupt routine.7 @  U2 D& [2 S$ b7 U1 D
  121.   * @param  None
    " D! q2 E, z/ i0 j+ F! Y
  122.   * @retval None
    8 k: A" T/ Q, O% X
  123.   */
    & s( }; v$ S, b# L( b0 d1 ]' P
  124. INTERRUPT_HANDLER(EXTI_PORTB_IRQHandler, 4)0 j( V* B# X  b& E  F6 Z- U
  125. {5 z* K' K0 t2 l1 q+ F1 d$ X
  126.   /* In order to detect unexpected events during development,
    8 J, |4 V, v+ d# h7 r
  127.      it is recommended to set a breakpoint on the following instruction.
    $ {$ D: H' `. ~" B4 Y7 O. W
  128.   */: c& m9 A0 G8 L; L
  129. }9 m( G# o' v! q/ l( M+ f% @  L! `& E
  130. . X# l7 g6 f# \% ~& [
  131. /**
    * y# V& H4 u2 o( V5 D
  132.   * @brief External Interrupt PORTC Interrupt routine.
    ( a" t3 e: t! f
  133.   * @param  None8 {0 [$ w% X8 ~/ S4 j
  134.   * @retval None
    ) k% e6 u' e  a, f9 ~
  135.   */
    5 t1 l+ H  U' C' `
  136. INTERRUPT_HANDLER(EXTI_PORTC_IRQHandler, 5)) P3 Y' B7 O' u8 a, h
  137. {; @/ @7 D# S/ ~0 b8 G: L( F% R
  138.   /* In order to detect unexpected events during development,* ?$ X  I6 s& T, H0 V
  139.      it is recommended to set a breakpoint on the following instruction.
    $ Z3 X4 H5 V* w: _0 [3 e% v1 y: l
  140.   */
    + t+ P9 L, @2 D% D9 }, \
  141. }" B. _7 x$ t: U/ e0 W- b. h
  142. ; B2 s' y4 l/ T% Y' l2 L' P% x! b# a  k
  143. /**; a8 l" Z8 z6 S1 Z3 T- s8 w; I
  144.   * @brief External Interrupt PORTD Interrupt routine.
    ( B. A2 m. |6 Y. D1 R
  145.   * @param  None0 H2 R5 q9 U+ J8 e
  146.   * @retval None1 w" ^4 l. C& m
  147.   */! p* N) f! ^5 t" }* a* C# p
  148. INTERRUPT_HANDLER(EXTI_PORTD_IRQHandler, 6)2 v, B& N0 E0 W9 Z3 K5 X7 q
  149. {
    + |% I% }/ Z/ U! A2 o
  150.   /* In order to detect unexpected events during development,
    , o+ ^4 j1 a+ M+ r6 F
  151.      it is recommended to set a breakpoint on the following instruction.% q" {( R) L3 t7 l9 o+ ?
  152.   */
    ; d. O- n9 k: a, E0 }% l
  153. }
    9 N  n% L) {( t- L+ X0 l7 v
  154. / O) b7 U+ Z7 p* P) V) K4 q6 w
  155. /**
    : R% e6 `+ Q% k" m
  156.   * @brief External Interrupt PORTE Interrupt routine.
    6 ?/ K- T6 m% [2 b: \
  157.   * @param  None
    : A0 P7 E* R; r2 U0 X
  158.   * @retval None
    ) w9 ^1 ^! G) O1 T9 R; [% v8 E
  159.   */" @7 H  W4 q' c; C
  160. INTERRUPT_HANDLER(EXTI_PORTE_IRQHandler, 7), H  G6 Q/ a  I; x5 B$ j' E
  161. {: d! t% R; T1 h1 n3 ~
  162.   /* In order to detect unexpected events during development,& K$ I0 g, b+ S* ]6 H% I+ ?' {/ P
  163.      it is recommended to set a breakpoint on the following instruction.  c! \( I$ q4 f: b
  164.   */* ^* Y$ a! R& |% S% _
  165. }
    ; ?0 M4 b9 [9 G; S& p* |  D% z
  166. 3 q/ H5 q" |4 r0 a) g+ L
  167. #ifdef STM8S903, K; E0 e& }: \* y& H. }
  168. /**
    2 i8 g  D2 v3 k* f: `
  169.   * @brief External Interrupt PORTF Interrupt routine.4 Y/ j* Z7 f$ x! s& A" n, b
  170.   * @param  None1 p- U! k1 z5 U
  171.   * @retval None6 N( L& K) O3 B7 m! S$ d* d
  172.   */
    5 ~3 Y  @+ t, @0 s
  173. INTERRUPT_HANDLER(EXTI_PORTF_IRQHandler, 8)
    ) H$ r" g. Z, A+ P
  174. {
    ' U( e7 ]) U0 e2 |" o* n, F
  175.   /* In order to detect unexpected events during development,
    : _- M, `( V9 e5 o# c) Q% L
  176.      it is recommended to set a breakpoint on the following instruction.
    4 G3 R# w1 J; e( ^* a
  177.   */
    8 I& V+ P+ p7 h3 j* O

  178. % Y* O9 L% Q, C- B
复制代码
赞 评论
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
  ?1 }; h7 C& q8 s
那片清茶 发表于 2015-1-13 17:53+ O8 t$ d2 C2 }' I3 u
你的程序，没有贴全吧。

; y( E& W! i. s& `$ h还有头文件部份
3 M1 s% v. c5 \1 S  s1 d8 V7 K2 L2 Z2 Q$ a; I

  1. 1 ?* C- c- ]' u5 A, P8 q  ?
  2. #ifndef PTASK_H
    / T0 A. F8 }1 o
  3. #define PTASK_H
    7 X+ M5 j+ Y% C3 i( s
  4. + @# g# m- S: I6 J$ {. {( u$ Q
  5. #define MAXTASKS 3% S$ S- l% |' U
  6. 4 \. V5 `0 T4 g- }" G6 k3 U5 v
  7. //volatile unsigned char timers[MAXTASKS];
    " n: Q9 W5 i8 M  o) B. D
  8. $ C. m  I5 |0 a0 e5 [4 x- P
  9. // task constant define
    " p: H. [4 J, F  _
  10. #define Task0_ID      00 e( Q& `) @* c2 e, x9 o4 b  r
  11. #define Task1_ID      1' I% @0 Q5 O1 o0 G8 m" m( {
  12. #define Task2_ID      2, D+ }7 ]6 M) g  ]
  13. #define Task3_ID      3( z' s5 M5 B1 `% j5 m) \
  14. #define Task4_ID      4
    8 ^4 G1 H) R+ j0 b
  15. #define Task5_ID      5; B& M/ q& V! o4 {3 S
  16. #define Task6_ID      6, h4 l! K0 t" F8 F3 K5 a1 |
  17. #define Task7_ID      7: y/ r$ B9 l: O' T( _- ?8 E  e0 y
  18. #define Task8_ID      8, r/ v! l+ E/ L

  19. 1 V: `; ]* _% L& J
  20. #define _BEGIN static unsigned char _lc; switch(_lc){default: ' a. P+ ~  h& F& a
  21. #define _END ;}; _lc=0; return 255;
    ( Q& n  Z- a0 a( d3 r
  22. #define WaitX(tickets)  do {_lc=__LINE__; return tickets ;} while(0); case __LINE__:
    , W2 m. y7 P3 D; Z9 ^2 T& P3 Y: [
  23. 9 @7 i& |$ }$ m/ l" U
  24. #define RunTask(TaskName,TaskID) do { if (timers[TaskID]==0) timers[TaskID]=TaskName(); }  while(0); / d0 i) O% D; W- x5 H
  25. #define RunTaskA(TaskName,TaskID) { if (timers[TaskID]==0) {timers[TaskID]=TaskName(); continue;} }   //前面的任务优先保证执行2 [" Q; ^/ I" I6 F

  26. * H' m5 Q$ H3 {" O
  27. #define CallSub(SubTaskName) do {unsigned char currdt; _lc=__LINE__; return 0; case __LINE__:  currdt=SubTaskName(); if(currdt!=255) return currdt;} while(0);
    / |0 z* @6 B, H' |7 A6 @
  28. 7 n, h) X3 V  _) }8 p! U
  29. #define UpdateTimers() {unsigned char i; for(i=MAXTASKS;i>0 ;i--){if((timers[i-1]!=0)&&(timers[i-1]!=255)) timers[i-1]--;}}
    ! P& h7 @8 n6 f- O4 a: h1 Y4 k7 F- Q
  30.   o; p6 W( E' K  z
  31. #define SEM unsigned int
    - m8 R( [  T( s& V3 f; J
  32. //初始化信号量6 T& q- d% ]; V3 D
  33. #define InitSem(sem) sem=0;' ]6 v7 |  E! B& R5 }
  34. //等待信号量3 b0 U; Q: g( _- G- t' J% x
  35. #define WaitSem(sem) do{ sem=1; WaitX(0); if (sem>0) return 1;} while(0);! Z! z! q. @0 d/ d* B
  36. //等待信号量或定时器溢出， 定时器tickets 最大为0xFFFE$ b! U; _2 u* B  ]8 S! ]# Y* ^
  37. #define WaitSemX(sem,tickets)  do { sem=tickets+1; WaitX(0); if(sem>1){ sem--;  return 1;} } while(0);) _* h9 X) o% a5 A1 R
  38. //发送信号量& @, V% d7 q% v" Q& x; C8 `, F7 r
  39. #define SendSem(sem)  do {sem=0;} while(0);
    % B4 N2 y; r0 _  W7 E) z# o
  40. ' \/ ?  v) K& ]% B9 `
  41. #endif) _6 a2 e# ?  S

  42. , |6 {8 q# H. Q4 j; F& B( K
  43. : C: T$ M, P+ W5 S0 U- H! [
复制代码

& I- x- i" V7 V, G/ P
赞 评论
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
赞 评论
那片清茶 回答时间：2015-1-13 17:53:23
你的程序，没有贴全吧。
赞 评论
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。
赞 评论
holts1 回答时间：2015-1-14 19:03:48
我是东哥 发表于 2015-1-14 14:43
: d, J- B) _/ i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 ...
) L" o- a# L4 l3 U1 m1 A
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
赞 评论
MouseCat 回答时间：2015-2-14 10:15:33
文字讲解一下哈
赞 评论
holts1 回答时间：2015-2-17 13:19:57
MouseCat 发表于 2015-2-14 10:15' y2 u! z6 g3 K
文字讲解一下哈

- ?( V3 O. K' u8 H$ f  U4 q% M9 z先看懂代码
赞 评论
holts1 回答时间：2015-2-17 13:20:23
这才是关键
赞 评论
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
赞 评论
holts1 回答时间：2015-3-5 13:03:51
提提意见 ？
赞 评论
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
赞 评论
anny 回答时间：2015-3-17 08:21:49
太长了。。。。。
赞 评论
123下一页

所属标签

相似分享

关于意法半导体
我们是谁
投资者关系
意法半导体可持续发展举措
创新和工艺
招聘信息
联系我们
联系ST分支机构
寻找销售人员和分销渠道
社区
媒体中心
活动与培训
隐私策略
隐私策略
Cookies管理
行使您的权利
关注我们
st-img 微信公众号
st-img 手机版