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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
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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( U3 E9 m1 m5 W( N+ w
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$ p' w0 [. Y% Y( x, B# l8 C$ k
裸奔的，到现在我还是二货，只会裸奔
7 F: |- t% b1 h  m6 Y" u+ v$ h8 u
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。
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  1. 9 ^+ m3 F  k$ J. F  \

  2. / u5 s0 {0 H5 B5 W- \# `6 s( U
  3. #include "ptask.h"
    2 G, \/ b0 N9 T
  4. #include "stm8s.h"
    2 c% H2 m$ Z, C! o( a  j0 p

  5. - I: `4 }) A- z$ R# T
  6. /* Private typedef ---------------------------------------------*/2 n2 R, u) N  h
  7. /* Private define ----------------------------------------------*/6 H/ P, l7 b( U: \, D/ i) r3 N
  8. #define LED_GPIO_PORT  (GPIOA)
    4 z$ y" ?6 g% W- @9 c5 Z
  9. #define LED_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3)
    6 b. P8 ]9 ^* w; f* R4 g. f7 U
  10. #define SW_4  GPIO_PIN_10 A5 L) X0 z# F9 a5 Z: L2 F
  11. #define SW_5  GPIO_PIN_2
    - X, b: \5 q; V* E* t! r1 j
  12. #define LED_RUN_OR_WAIT   GPIO_PIN_3
    % L% I- I, F$ \) P

  13. ( I6 V) x, H# K$ v4 ~4 |, K
  14. #define LED_GPIO_PORT2 (GPIOC)
    . V0 K  N& v! R( l
  15. #define LED_GPIO_PINS2 (GPIO_PIN_5 | GPIO_PIN_6)  
    6 N# Z3 N% n5 a5 k2 M' z
  16. #define LED_WAIT   GPIO_PIN_51 D1 y# @" K& U  L: s
  17. #define LED_RUN3   GPIO_PIN_6
    & b1 Q! _5 o! f# D/ @8 ]
  18. , n. D$ r* C' b! W0 O
  19. #define LED_GPIO_PORT3 (GPIOD)
    5 I$ r8 `  R/ V  X2 @4 V
  20. #define LED_GPIO_PINS3 (GPIO_PIN_6) : D! O" S9 u* B4 o$ ?
  21. #define LED_RUN    GPIO_PIN_6! U9 Y9 G" K  k" w
  22. ! Z( g& F- ?" p& x, \: i! K$ a
  23. #define KEY_GPIO_PORT  (GPIOD)
    2 I; H- }. n0 Q9 k6 U
  24. #define KEY_GPIO_PINS  (GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 )) l  h3 V6 ?6 u7 y5 N
  25. #define KEY_POWER   GPIO_PIN_1   
    8 M- i6 s0 v4 W. z
  26. #define KEY_REDUCE   GPIO_PIN_28 N9 W) `; h) L) R% O- D5 N- N
  27. #define KEY_PLUS  GPIO_PIN_3
    6 F2 i# Z" q+ U% s3 k

  28. " b2 o- N9 ?0 S/ l. ~% b/ W7 _
  29. #define KEY_MODE_PINS (GPIO_PIN_4)
      P  {* {! ?: t) z' H# S4 R$ ^
  30. #define KEY_MODE    GPIO_PIN_4( ?$ o1 m2 r( ]' E$ {8 j
  31. #define KEY_TRIGGER_PINS (GPIO_PIN_5)
    # t$ o# E* t* m; D
  32. #define KEY_TRIGGER  GPIO_PIN_5
    ; w: a. q( M% s

  33. ' U( Z8 G0 ~' F1 P  e1 H
  34. #define KEY_GPIO_PORT2  (GPIOC)
    * d: j3 a+ a% t  h+ E; u) K
  35. #define KEY_SW_PINS (GPIO_PIN_7)  q5 S/ ~0 `3 o
  36. #define KEY_SW    GPIO_PIN_7
    $ |- J+ u: r# W" j9 k
  37. 0 L& ]7 p0 p; ?5 u6 N; K
  38. #define MilliSec        1
    3 K! ~( F4 G9 L. b% }
  39. #define Sec             1000
    ' u3 A, l9 @* j

  40. ( R* m1 B+ Z. J, |
  41. #define STEP            5   //约5%: {/ s# r9 S8 W/ w1 Z- q
  42. #define MAX             70  //100%  o: @/ X3 R, i2 X" S7 U( t+ o9 N
  43. #define MIN             15  //约21%8 ^3 Z. H. M. H: u6 q  s8 ^

  44. " c7 J/ T; ?8 z: r5 N0 u/ W
  45. #define OFF             0
    & m+ Z# J! E# m# ?7 ~# Y9 v5 ~; W; `
  46. #define ON              1
    ' g8 N* @- H7 e! ~
  47. #define RUN             2, g7 I" p# j) w9 J1 s; [( k! k/ ?
  48. #define WAIT            3
    2 G4 ~3 t( Q# N: w5 [% [0 U
  49. 8 n# w9 L3 [/ _: p  g8 K
  50. #define TIM4_PERIOD     124   //1ms定时
    ) h5 ~0 P* a. _3 n, X/ b) F$ ~0 P) A7 v
  51. ' d3 r" K' M' X, N) }8 E
  52. /* Private macro -----------------------------------------------*/' j& l9 n& r: R. v+ ]+ z' f
  53. /* Private variables -------------------------------------------*/
    2 S2 o7 K3 j8 B' H! I% Q
  54. /* Private function prototypes ---------------------------------*/1 r; ?' p) g! ^- c* |( M. H
  55. void GPIO_Configuration(void);  G) O% R# C5 r  o
  56. void TIM4_Config(void);, x' W( m1 d4 g. `% O; {. K

  57. & ?) {1 J& p% s$ ?2 [) P/ x
  58. void task0(void);# {- _5 B& N* R, P6 I' g) l
  59. void task1(void);" N& A& z8 Q) f+ y
  60. / Q( h9 i  B+ F0 z
  61. /* Private functions -------------------------------------------*/
    * c$ _4 c6 l& W' ~$ O
  62. /* Global variables --------------------------------------------*/& C, Y8 i9 e1 v7 a
  63. volatile unsigned char timers[MAXTASKS]={0};3 P1 P2 t- f) Z. E

  64. . s" u' f- ?9 |3 [
  65. unsigned char Trg;5 p- x9 X% ~7 M# r
  66. unsigned char Cont;* o$ V* `7 b% ?/ j9 S2 Q$ B
  67. ' q& g3 D+ I8 |" M0 L
  68. unsigned char  BlinkOfNumber = 0;
    9 P+ L6 R6 t9 Z. h. t
  69. $ k3 l; q0 C7 M' a
  70. unsigned char DutyCycle;
    * ?* i; U$ \" r9 a7 ~, E, m
  71. unsigned char Mode;4 ~* E% n# Y/ O& [! j
  72. unsigned char ChangeFlag = 1;4 v+ Z  Q7 t& D5 M" \* C

  73. ( O" ^0 e; v" ~6 _
  74. unsigned char SaveFlag;
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  75. unsigned int SaveDelay;
    1 b' n8 H8 G8 G: J1 ^/ I1 }
  76. 7 |! {' Z. P1 e3 A: [
  77. unsigned char RunF;1 H8 l. l6 W5 n! r8 z; d- w% v
  78. unsigned char WaitF;; M: D& l  B# J7 J6 Q/ e+ Q

  79. - ~) @  s) s- p- T. z) [
  80. unsigned char SwF;4 s, U+ w, [& u

  81. 2 C& l5 a  G5 L& _: a
  82. /**
    & g% y" p: Q) A3 @' d
  83.   ***************************************************************
    9 _) }) j: H: |% Y5 D' f* a
  84.   * @brief Configures GPIOs
    . [' }- o& B% A
  85.   * @par Parameters: None
    / u$ D2 q1 ?. n! [
  86.   * @retval void None/ g- c' I' S) C  E3 R
  87.   * @par Required preconditions: None6 a9 r6 Q& u. H* w( G; ]
  88.   ***************************************************************! I3 y6 P% s5 d( ?; Q3 e0 ]8 J
  89.   */
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  90. void GPIO_Configuration(void)+ Y7 d7 O  m* a1 g
  91. {
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  92.   /* GPIOD reset */
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  93.         GPIO_DeInit(LED_GPIO_PORT);7 X) f4 D" ^  W8 @5 u
  94.         GPIO_DeInit(LED_GPIO_PORT2);
    & B# {2 l) Q% J* c
  95.         GPIO_DeInit(KEY_GPIO_PORT);" T0 X$ u( Y0 f0 k) }
  96.         8 x" \& ~9 x& h& Q* ]6 f5 D% K
  97.         GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS,GPIO_MODE_OUT_PP_LOW_FAST);
    ; a% c$ S; u7 _) B- `) h3 W
  98.         GPIO_Init(LED_GPIO_PORT2, (GPIO_Pin_TypeDef)LED_GPIO_PINS2,GPIO_MODE_OUT_PP_LOW_FAST);        
    7 r5 p, t4 M& u3 O7 S
  99.          GPIO_Init(LED_GPIO_PORT3, (GPIO_Pin_TypeDef)LED_GPIO_PINS3,GPIO_MODE_OUT_PP_LOW_FAST);        
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  100.           X" g* U1 R/ }' j6 I
  101.          GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_GPIO_PINS,GPIO_MODE_IN_PU_NO_IT);/ `0 \! L6 l1 a- M5 }) l" p# S( y5 q
  102.         GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_TRIGGER_PINS,GPIO_MODE_IN_PU_NO_IT);; n# [& t0 u" R' _* ^& ]7 Q0 s
  103.   GPIO_Init(KEY_GPIO_PORT, (GPIO_Pin_TypeDef)KEY_MODE_PINS,GPIO_MODE_IN_PU_NO_IT);; n+ z9 L+ k, e/ b
  104.   GPIO_Init(KEY_GPIO_PORT2, (GPIO_Pin_TypeDef)KEY_SW_PINS,GPIO_MODE_IN_PU_NO_IT);
    2 h8 a1 m9 N7 h8 f  ~
  105.         
    ) J3 W$ Z  z& p2 X
  106. }
    ' k) D. C7 @; @; E3 j8 X
  107. ' c# J% I) c5 K9 f* Y0 W, O; P. B- s
  108. /**& I: E! y$ L; _* n
  109.   *****************************************************************
    7 x  f' I' B; E9 w# y$ y
  110.   * @brief  Configure TIM4 to generate an update interrupt each 1ms ( S& ]! A% G6 o" E3 L: i7 M  |
  111.   * @param  None
    - `; D6 m# |4 r1 h2 R! R
  112.   * @retval None
    ! h. z( Y6 z1 t$ i
  113. 　*****************************************************************
    6 T7 @2 R9 `" b2 b) D2 N
  114.   */. o! r0 h& L% {  D7 o) @' D* ]
  115. static void TIM4_Config(void)# X' V( z) Y1 |1 i9 ]+ i
  116. {- B9 ]) Q6 ?/ o0 V( u* i
  117.   /* TIM4 configuration:& N7 h( Y; i4 c8 p9 k4 R+ b
  118.    - TIM4CLK is set to 16 MHz, the TIM4 Prescaler is equal to 128 so the TIM1 counter  o8 O! O3 G6 y0 j% q
  119.    clock used is 16 MHz / 128 = 125 000 Hz
    8 M! \* x; N5 I5 T7 {. a% h
  120.   - With 125 000 Hz we can generate time base:
    ! c9 D: A. y4 N' p% d! M$ X  X
  121.       max time base is 2.048 ms if TIM4_PERIOD = 255 --> (255 + 1) / 125000 = 2.048 ms1 \  N" B: j. k/ [6 ~
  122.       min time base is 0.016 ms if TIM4_PERIOD = 1   --> (  1 + 1) / 125000 = 0.016 ms  g4 G' ?  |# X3 e5 G  Q
  123.   - In this example we need to generate a time base equal to 1 ms2 k# V  N9 D6 `6 I5 r
  124.    so TIM4_PERIOD = (0.001 * 125000 - 1) = 124 */8 X/ g: h+ d5 M5 [  B  X

  125. + t5 u4 i7 o+ ~5 C7 l
  126.   /* Time base configuration */
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  127.   TIM4_TimeBaseInit(TIM4_PRESCALER_128, TIM4_PERIOD);% j, d6 Q+ E$ q( u1 I$ a8 y
  128.   /* Clear TIM4 update flag */
    ! m$ e  e1 e" i5 c- T
  129.   TIM4_ClearFlag(TIM4_FLAG_UPDATE);9 Z  c( a9 Z0 y3 P
  130.   /* Enable update interrupt */. S& ]" e8 C. j: C
  131.   TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
    : Q, ]- o/ }$ g. r  }

  132. ) `5 f8 u' l2 C9 D4 K
  133.   /* Enable TIM4 *// S2 q" d& k* s
  134.   TIM4_Cmd(ENABLE);
    % X% @: X& i# H: [1 L' @
  135. }
    2 t1 r& J2 d( ~
  136. 8 U# W: p+ D" h, v+ J: n
  137. /**8 w) R5 V' l* ^' [# |, @
  138.   ********************************************************
    . F' O. N& p; X2 m0 w
  139.   * @brief  Decrements the TimingDelay variable.# N4 r1 _: V. x# b# z; k
  140.   * @param  None" ~& s$ K* Y: v: R6 F. E
  141.   * @retval None
    6 ?  j# a0 s/ V' X
  142. 　********************************************************
    8 g7 T' A9 T2 ~9 f( m
  143.   */' _. v7 X: u; d8 a# }3 g
  144. void TimingDelay_Decrement(void)4 A, U6 a3 M% r
  145. {
    . q6 ^! Y0 X7 a) }' ]
  146.   if (TimingDelay != 0x00) { TimingDelay--; }" Z) K, I( z7 [' @* X. B1 l
  147.         if (BlinkDelay != 0x00)        {        BlinkDelay--;        }; G( k0 Z1 l3 {; k' c
  148.   if (SaveDelay != 0x00) { SaveDelay--;}( k# [# F# Z1 Q3 x& G. q, E$ |9 l
  149. }7 y& K! [* b3 R3 v9 w( P

  150. * Z4 m* L! r: e% p3 P, D
  151. /*******************************$ E7 C7 k5 {3 I
  152.           task0' b& V$ j! M: [$ W: D9 k
  153. *******************************/
    0 F5 c$ B2 ?7 w: g/ k9 |
  154. void task0(void)# w# ^" I/ t6 u9 x0 }1 h7 {% R
  155. {; N$ z5 ?/ u' y7 Y' N2 j7 E
  156.         _BEGIN
    5 x& g5 z- k! t. C+ v- D' _# I/ W
  157.         while(1)1 L2 c! u& u  p: p) w; _
  158.         {1 E. ?) O" G# D3 \$ v1 x
  159.         WaitX(100);
    ! c5 T1 b% v$ `9 F0 [6 E1 q& K
  160.         GPIO_WriteHigh(LED_GPIO_PORT, SW_4);  m' Q: `5 ]; E6 R0 O
  161.         WaitX(200);
    7 P6 ~3 m1 ^3 V# x. V% r& N
  162.         GPIO_WriteLow(LED_GPIO_PORT, SW_4);  F- ~/ {" Q& ]2 r* O, P
  163.         }# M2 ~8 U6 g0 O" C6 A
  164.         _END7 Y/ l4 R# M$ m' N
  165. }) T) k- F) P0 d0 i
  166. 2 y8 V3 |' t& ]
  167. /*******************************
    1 B- x) t( M% f( ~: }2 I: {' {
  168.           task1  R4 n6 |; F8 |( M) ^! q: h
  169. *******************************/
    , e& r. C  G3 a. S" Z
  170. void  task1(void)0 }- z) {" s  @& N4 T, I) t
  171. {
    5 ?! k8 _# u9 J" {. C% m  B. _8 d
  172.     _BEGIN/ `# M# b) ]- K: F1 Z* }
  173.     while(1)
    2 K* }8 x! e# A7 C# f6 j# C
  174.     {
    5 a7 ]; B2 m) U; g$ P9 @4 E
  175.         GPIO_WriteHigh(LED_GPIO_PORT, SW_5);
    0 _1 m3 C# c0 K0 P3 K# y8 u( j/ {( X
  176.         WaitX(50);
    ! w' T2 R8 z. E: ?$ a
  177.         GPIO_WriteLow(LED_GPIO_PORT, SW_5);- g8 Z2 Q- P  b* G) T2 _# O% y
  178.         WaitX(50);
    9 U4 E- f3 p! g& b
  179.     }
    3 M. V; a! G. K) i9 {
  180.     _END2 v+ i/ b) j: r( W4 H1 F
  181. }
    ! Z% f' a9 [% U1 S5 x
  182. - ?  C- Y3 F! o
  183. /**
    7 h& J/ Q/ e1 n2 ~9 I6 Z6 ~! T1 G% F
  184.   ****************************************************************; e1 y4 @# B2 b$ W
  185.   * @brief Main function.
    : O8 ?0 u  r7 u+ L8 C+ X' w
  186.   * @par Parameters: None
    / e: |" {) [- d2 t+ j
  187.   * @retval void None
    ; L/ u4 A9 }0 Y' ]- t
  188.   * @par Required preconditions: None! x  q: h  b% _
  189.   ****************************************************************
    / W9 Z6 g8 X; o! \! O/ A1 Z/ u
  190.   */
    . X# g8 i  n' p6 q% W: g' Y0 {
  191. int main(void)' R0 ^3 E4 {- j* q
  192. {
    4 E' B8 y+ g; \- y
  193.   /* Configures clocks  Fmaster = 16MHz */; G" m+ H6 |& r. _  q. @0 E
  194.   CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);; x4 k2 e9 W  ^0 ~

  195. ' k) i6 [8 g7 f5 z' h7 O
  196.   /* Configures GPIOs *// ]0 p# E# F( [8 p9 Y/ q
  197.   GPIO_Configuration();# H; N; ]+ X9 h: k. a" X4 k9 q

  198. $ H" A/ t! K; y  m
  199.   /* TIM4 configuration */3 [# i0 B2 H/ h: f/ e/ I1 Y- x6 R
  200.   TIM4_Config();
    . ~% K, f7 b& D+ I
  201. " `: I8 p: s% Y# _# l. K; b* c. h
  202.   /* enable interrupts */
    3 B& p& ]2 k' u( a
  203.   enableInterrupts();
      s( K7 L% @$ t9 K- X5 ~
  204. 2 B5 C; {. u$ n1 x' Z2 ~$ k( a
  205.   while(1)9 X- E* W" Q, g; @9 s
  206.     {" b/ {! n! V  k# c& J
  207.         RunTask(task0,Task0_ID);
    9 ~& {4 R% N1 {2 A9 V; O6 W7 T
  208.         RunTask(task1,Task1_ID);
    * o# Q* U8 y8 o
  209.     }! A! B$ `* Y- w  ?" L
  210. }. r& e% B2 ], C& @9 h- f# F
  211. 4 ]# ~/ P* a0 [$ r

  212. $ O: l; [! M" U5 H) Z
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
. ^2 [4 o7 |: @' E4 v- n7 T, R1 O2 [* p1 K/ y' k

  1. # x& I/ j7 k+ n
  2. /**& O6 c+ S0 V" b
  3.   ******************************************************************************* `- p0 _  I. s! X9 i8 o
  4.   * @file     stm8s_it.c5 X2 l& X+ J8 b4 u1 U1 y" {
  5.   * @author   MCD Application Team4 P" a$ X% M5 X5 L3 I' w6 [- @/ L) M
  6.   * @version  V2.1.0$ [  ^$ U6 F) ]1 d6 f& y# @
  7.   * @date     18-November-2011) ^$ r# W5 b3 V9 v( {; p, ~+ b
  8.   * @brief    Main Interrupt Service Routines.
    % j! v. N; \& J
  9.   *           This file provides template for all peripherals interrupt service 2 T. y0 d$ i6 G+ t
  10.   *           routine.
      J/ T: K& ~  M+ N
  11.   ******************************************************************************
    % u: l4 y: `. D6 h# @% t
  12.   * @attention' G+ x8 x) q9 y
  13.   *( E: e, _9 f( I4 ^
  14.   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS, e$ M: ~$ s. B! V
  15.   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE2 f+ C3 I; E) j4 R; c' A; _
  16.   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY6 i9 ]: u1 H& b: R
  17.   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
    # I+ d9 }3 \* E1 `6 K% n9 D; G: y
  18.   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE; V4 m% Z( M; {, _
  19.   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
    & \1 I0 o3 C. l5 S% T0 @
  20.   *- U, j1 L& I4 f" \4 R! q
  21.   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>7 J0 I0 g: C$ a9 L. x
  22.   ******************************************************************************
    8 L7 \8 i' p4 O! O# d: F' i
  23.   */ . u# v  P+ A* T$ g" g% X

  24. . w+ e2 l* P% _$ G- J
  25. /* Includes ------------------------------------------------------------------*/
    3 h2 @# t7 ?1 f8 L" H
  26. #include "stm8s_it.h"9 K; Y, \" c: Z) Q& v
  27. : @0 b; [/ p8 f# ]8 @5 f
  28. /** @addtogroup Template_Project# y7 t/ U$ c. ~  x; G
  29.   * @{; ?3 S& ?. `; Y4 m% _7 G; c
  30.   */7 X0 b/ @4 e/ W% p: ~; a
  31. ( w& K: x3 Y) P& z& P
  32. /* Private typedef -----------------------------------------------------------*/
    ' W8 X7 k- G! r2 v/ `
  33. /* Private define ------------------------------------------------------------*/& C! c# Q6 A. u& ~1 C
  34. /* Private macro -------------------------------------------------------------*/
    ) U' x1 a9 |4 r! k
  35. /* Private variables ---------------------------------------------------------*/
    ) v4 N5 C) ?' x/ p9 _2 r! ~" N
  36. /* Private function prototypes -----------------------------------------------*/& d, u0 V' t- l  P
  37. extern void TimingDelay_Decrement(void);
    % F- J6 e9 a) C8 }; O0 I! i5 s0 U
  38. //extern volatile unsigned char timers[MAXTASKS];" P* b: Q3 B+ K
  39. /* Private functions ---------------------------------------------------------*/
    ( z8 D/ e6 D* W$ C5 H
  40. /* Public functions ----------------------------------------------------------*/
    % P0 N2 t" r0 [# q) W

  41. 8 {) c  T; Q9 V4 }" R
  42. #ifdef _COSMIC_# }7 R) l' P( R
  43. /**
    / l# p. w* P* a, [: }
  44.   * @brief Dummy Interrupt routine
    - S" ^" O' M6 j; o$ u  k% z
  45.   * @par Parameters:$ V1 a- _  O; W3 p# Q7 P! A
  46.   * None
    9 v, j3 f* ~4 h7 x
  47.   * @retval
    5 x- d* r  h! t) d* s# c) B
  48.   * None: F, K0 W0 s6 t) u- Y
  49. */4 Z3 X! I% F6 a
  50. INTERRUPT_HANDLER(NonHandledInterrupt, 25)
    % V( {2 G' Y0 r7 H
  51. {; F9 {2 p/ Z: j4 t/ _8 g& B6 B0 J
  52.   /* In order to detect unexpected events during development,
    $ y; ^# y+ q( d6 s& u# d: x3 T
  53.      it is recommended to set a breakpoint on the following instruction.8 k7 S& _- ?5 u" q
  54.   */
    / k4 O& I- C  j0 ]2 n- n, v% z' M1 C: K* v
  55. }
    # P; C& `4 h' j; O3 X. ^9 {* T: v
  56. #endif /*_COSMIC_*/7 h9 h# ^8 X: @
  57. ' ]* V" d/ p8 x0 C( `
  58. /**2 J! Y6 L7 P- X* d+ U
  59.   * @brief TRAP Interrupt routine. f" Y& @4 H% R; \- o- ^7 S
  60.   * @param  None
    2 ~, O5 q9 H: z# P, G5 f: G; o+ `
  61.   * @retval None
    4 r& F7 N2 {8 `  Q
  62.   */) g1 @9 r1 Z4 `* ~( ]7 w
  63. INTERRUPT_HANDLER_TRAP(TRAP_IRQHandler)2 s; a# P  v8 a" ^
  64. {! f8 _( V# z) k9 U7 p
  65.   /* In order to detect unexpected events during development,$ L+ W5 m2 }: U0 f' D: ?5 s
  66.      it is recommended to set a breakpoint on the following instruction.& N9 O! [5 F* ?1 ?1 \  Z4 g
  67.   */
    # a$ s( c& u4 C2 K9 j
  68. }9 X$ Z7 I, P0 j8 W/ P

  69. . i3 w  ]7 q( K) u% t* C8 w
  70. /**! H- _; R1 K$ i7 ?6 F; Z
  71.   * @brief Top Level Interrupt routine.' j! a5 M2 f% H( c( b
  72.   * @param  None
    0 M3 f. a- S1 n3 A  H5 d: Z& ?% U
  73.   * @retval None5 J& @9 e- a7 G, _8 p
  74.   */
    7 F3 I7 n8 G  s! B' ~- y4 A& L. A
  75. INTERRUPT_HANDLER(TLI_IRQHandler, 0)
    & U$ A- D& l5 T( j6 O! x- U" _

  76. - b: I0 N. U0 g+ S
  77. {6 ~) @' A: o6 D" P. E( Y4 {
  78.   /* In order to detect unexpected events during development,: c$ c( S$ H+ n6 [- p
  79.      it is recommended to set a breakpoint on the following instruction.
    ! K6 h, z: d, g3 `" z, ?7 g
  80.   */
    # D! b6 Z2 P# `0 `4 f$ I* P% d
  81. }, ~$ W4 V2 T! x, W* ~& V8 x! H, H

  82. 0 r6 g6 p; I0 ]( S- l. ]
  83. /**' U( C  x1 z/ s
  84.   * @brief Auto Wake Up Interrupt routine.
    * b. y) \7 |1 W$ e! G
  85.   * @param  None3 e( \2 F  i4 _6 F
  86.   * @retval None: \: t' T1 t  A: m4 H
  87.   */
    ( Z' c. U; d  |& b: y2 R* B: J, V
  88. INTERRUPT_HANDLER(AWU_IRQHandler, 1)
    8 T" B6 ?' J* {' s9 g1 R
  89. {/ ?1 P5 q, L, p1 r4 g: b
  90.   /* In order to detect unexpected events during development,3 V; p8 R. M# K; f9 |0 k2 E2 g( i
  91.      it is recommended to set a breakpoint on the following instruction.
    8 ?" w/ G& D8 s9 y' G7 G% c  g
  92.   */3 j2 C- l) N) d
  93. }
    3 p3 i# T' P1 ^$ B4 Z0 n; v- T
  94. . o0 F% l2 l! }: g' V( `
  95. /**
    ( O7 m1 q8 m* ^1 T+ Q8 y
  96.   * @brief Clock Controller Interrupt routine.; N8 e+ Z! A9 x2 X
  97.   * @param  None
    6 Y  R9 e$ Y4 O# _% S- h6 M1 v& n
  98.   * @retval None
    3 D2 R  W5 g" L2 }0 y
  99.   */1 I7 W9 A  k2 Z: D  z1 N6 v
  100. INTERRUPT_HANDLER(CLK_IRQHandler, 2)
    6 v" Q# x( d, y7 ^- q
  101. {  p4 O2 @0 f0 z- i3 d, d; p/ G
  102.   /* In order to detect unexpected events during development,
    3 m( E* H% d# R5 l% e$ A
  103.      it is recommended to set a breakpoint on the following instruction.
      l8 s7 s0 y, z7 d9 P4 @; k
  104.   */! h0 N3 B! f- o2 K1 @
  105. }
    ; t+ X0 h6 m1 Z2 a; r$ r2 ?

  106. ) U* F' L8 ~8 e& \) V0 C* k
  107. /**1 G  g! I. h7 N: c% N$ G7 H
  108.   * @brief External Interrupt PORTA Interrupt routine.+ Z" O$ Y; a' O2 t. i
  109.   * @param  None5 U8 w' R- {8 A* ]. V2 K
  110.   * @retval None$ i! h# s9 S8 o9 I( ?( h
  111.   */, y0 o, z! C6 A0 S& \3 ~7 I
  112. INTERRUPT_HANDLER(EXTI_PORTA_IRQHandler, 3)) A4 T2 i% W* G+ U# x& Z6 {$ Q% E
  113. {
    . y- K9 A3 }- O) i3 z
  114.   /* In order to detect unexpected events during development,8 v1 p! S8 f+ H6 j# c  }& b
  115.      it is recommended to set a breakpoint on the following instruction.( [7 J  K4 O+ j; e7 U( X3 R: J9 h
  116.   */
    7 o% T  I% }, e
  117. }+ M3 G7 N* W& x( t/ c7 S# r
  118. ; j, |6 T( E5 C2 F; B- U8 _
  119. /**
    4 n9 g2 Y* j; S( N, w# X3 \
  120.   * @brief External Interrupt PORTB Interrupt routine.
    7 M* ^" ]9 J; U2 m: c2 b6 c
  121.   * @param  None
    5 G9 J$ R  ^& i% w9 t  n
  122.   * @retval None" N. y# f! K9 i* V9 w
  123.   */
    ! H) `8 J! L3 j0 E& N, E$ D
  124. INTERRUPT_HANDLER(EXTI_PORTB_IRQHandler, 4)
    6 t' f9 v; w4 C+ ^% ?
  125. {. j) d$ K4 q' w! X
  126.   /* In order to detect unexpected events during development,2 u% Y" r+ T+ d: O5 l6 X, g
  127.      it is recommended to set a breakpoint on the following instruction.
    ! B$ B) k+ L' D, z1 b. l
  128.   */
    8 _( O8 w1 A$ `5 Q% E$ e
  129. }
    + F' e  k4 T8 H, w( k

  130. 6 s, J. R3 F$ C! @" T3 u( F/ w
  131. /**
    . y! ^3 X' n- t/ f8 \  A8 |0 z
  132.   * @brief External Interrupt PORTC Interrupt routine.
    1 p8 ]- L  N+ I  \, X
  133.   * @param  None3 U1 j6 t/ {6 E0 r
  134.   * @retval None
    . }/ s9 ]7 R: ?% }# x2 z
  135.   */
    0 o$ K  E7 ?% J+ V
  136. INTERRUPT_HANDLER(EXTI_PORTC_IRQHandler, 5)  a0 T) J( f4 a( F
  137. {
    # m6 _, r* ^4 H1 h- H* p
  138.   /* In order to detect unexpected events during development,
      ~8 G$ N! u( S6 `! K$ G
  139.      it is recommended to set a breakpoint on the following instruction.
    6 k( M% E7 ~0 K) U; p+ L0 n5 j& F9 s& E
  140.   */
    / K4 S" l6 V5 e% d' z, p% p7 X
  141. }
    3 y4 W6 k" U1 F$ t; f9 J- ?

  142. 5 N; ~8 x( `7 R6 e2 q
  143. /**, ]0 c* S, a* S% A
  144.   * @brief External Interrupt PORTD Interrupt routine.
      Q: F- ~: K* N% c" r
  145.   * @param  None
    ! R' ?$ d/ K7 i, C
  146.   * @retval None
    ) ?% ]6 c2 L5 p) D8 w9 N8 J8 V! Z
  147.   */
    " P1 \" F/ u9 k- c# E  O. P: \$ {% o
  148. INTERRUPT_HANDLER(EXTI_PORTD_IRQHandler, 6)* c2 G1 @; a+ l. @
  149. {
    . V4 Y1 l2 M5 j( N4 A! s
  150.   /* In order to detect unexpected events during development,
    . X3 d  W7 P& j
  151.      it is recommended to set a breakpoint on the following instruction., e, X$ w( k" ~3 V* W
  152.   */
    1 P4 |& c8 \% _2 m* n  Q" @% B
  153. }/ V, |6 q' ?. h; V6 g

  154. : P( C/ x6 v# ^2 F5 a
  155. /**
    0 Z) {6 {+ w. ]9 M7 \$ `3 b5 s2 ~
  156.   * @brief External Interrupt PORTE Interrupt routine.
    $ F5 ?8 E  f3 Z4 ~4 G: C
  157.   * @param  None
    % z+ @9 s7 H8 S8 Q7 K. g# M. k
  158.   * @retval None
    ! G5 G6 A. K# g8 d
  159.   */+ Q& P$ w6 E' K; Y; S
  160. INTERRUPT_HANDLER(EXTI_PORTE_IRQHandler, 7)
    + C: o& ^+ D) k( [. x# ~# C
  161. {; j9 Z* x3 K' Z# S5 g; f, [
  162.   /* In order to detect unexpected events during development,
    3 t# @' W* O5 B
  163.      it is recommended to set a breakpoint on the following instruction.
    1 k$ h6 J) ^5 {4 Z* o$ p
  164.   */
    ) A1 ~: ^6 [) \
  165. }
    2 }' |) }6 ?. b* Q1 }6 H5 h
  166. / j8 Q* f4 x7 T% `, s; G
  167. #ifdef STM8S903, k4 D% R1 a' p
  168. /**
    7 [( O- M. f1 {2 {2 R8 g+ |
  169.   * @brief External Interrupt PORTF Interrupt routine.
    , R1 G) u- R$ U  q  \* T8 g
  170.   * @param  None
    % \. x2 R, U, U# q: d% C5 J
  171.   * @retval None
    ; i* `" B. b. C) q. a5 |3 j$ j
  172.   */
    3 h5 x9 U9 I' \
  173. INTERRUPT_HANDLER(EXTI_PORTF_IRQHandler, 8)2 }& {" n- S; s, O: E; l
  174. {
    / W/ ~) I6 m0 o$ K; P' o; o" Z
  175.   /* In order to detect unexpected events during development,
    ! S  D1 F# ^/ Y; {+ o( ]+ \
  176.      it is recommended to set a breakpoint on the following instruction.
    & A1 ^+ t8 J# F, y1 T+ F
  177.   */0 S# v, x3 Z% i& z1 n

  178. / j0 r$ k- m- o0 s
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
- V0 W: N8 k5 m
那片清茶 发表于 2015-1-13 17:53
( O% z8 [7 ~$ E3 }你的程序，没有贴全吧。

& v. b7 L; F: x; A还有头文件部份3 X/ I( S, W& N6 @! Y0 u

7 d# t# S( Q; O. I# d0 |
  1.   Q6 G2 E. i. m2 U3 N, V/ h3 R9 l
  2. #ifndef PTASK_H
    % C5 j: ^1 o( s- X8 V
  3. #define PTASK_H
    * d2 V" S" k+ Q5 r+ R8 I  B
  4. , c- j4 l; h' W! K& G7 V- J
  5. #define MAXTASKS 3
    + R  j; l$ F) J
  6. ) E7 I( w/ e) f9 j1 m2 b
  7. //volatile unsigned char timers[MAXTASKS];
    8 t7 b7 |/ h) x9 ~9 T) M: F7 u

  8. ( F4 K+ b5 {3 o: E
  9. // task constant define
    $ _8 K& u* E' |3 l) b/ o0 M6 x8 k
  10. #define Task0_ID      08 o2 N, U, b# A
  11. #define Task1_ID      19 Z3 K6 |& d; {* F  k
  12. #define Task2_ID      28 S2 P& D2 w$ c3 C* z: S$ t  [% r
  13. #define Task3_ID      34 h* E5 x$ e& ]6 }
  14. #define Task4_ID      48 o2 [  u0 k; B% ^
  15. #define Task5_ID      5" T; [7 G; P7 T5 {: V3 R6 U
  16. #define Task6_ID      6
    ; R  }3 u9 T+ `% B* [9 I
  17. #define Task7_ID      7
    3 @+ ?2 s7 b6 T. g. x
  18. #define Task8_ID      8
    0 a. z7 J' d+ W
  19. & x* q; Y0 M/ t) `' ?$ l7 N
  20. #define _BEGIN static unsigned char _lc; switch(_lc){default: ' N. s! \% _7 j5 {" T$ f
  21. #define _END ;}; _lc=0; return 255;
    ! o8 `. K% O$ F5 B3 g
  22. #define WaitX(tickets)  do {_lc=__LINE__; return tickets ;} while(0); case __LINE__: 2 U/ F) e* m# k; C, Z- p& a' A* l( Y

  23. , L" z) x  c# `& C* ^& ~7 O* W! a  |
  24. #define RunTask(TaskName,TaskID) do { if (timers[TaskID]==0) timers[TaskID]=TaskName(); }  while(0);
    1 Q' O% P/ I& `# L; ^% w. p
  25. #define RunTaskA(TaskName,TaskID) { if (timers[TaskID]==0) {timers[TaskID]=TaskName(); continue;} }   //前面的任务优先保证执行- U$ d2 k. s" Q% }
  26. 7 t! z1 H- W+ h7 r
  27. #define CallSub(SubTaskName) do {unsigned char currdt; _lc=__LINE__; return 0; case __LINE__:  currdt=SubTaskName(); if(currdt!=255) return currdt;} while(0);
    + R& E: f4 M5 }5 ^9 H
  28. 5 q; s! ^( f  ^$ G: D
  29. #define UpdateTimers() {unsigned char i; for(i=MAXTASKS;i>0 ;i--){if((timers[i-1]!=0)&&(timers[i-1]!=255)) timers[i-1]--;}}
    / Y$ J8 F9 q: W7 \( h3 X
  30. ' d- R# ~/ y; [6 i- _6 d( z6 @
  31. #define SEM unsigned int ) e' Q; [# O% c
  32. //初始化信号量
    3 z: {+ _4 Z# v5 |1 I' G1 {- d
  33. #define InitSem(sem) sem=0;
    3 k1 I& q4 R( J% I9 @! B4 R
  34. //等待信号量3 v  l& B1 m' Z/ r7 j$ c
  35. #define WaitSem(sem) do{ sem=1; WaitX(0); if (sem>0) return 1;} while(0);& b) e! L& o1 ]2 h. P* Y
  36. //等待信号量或定时器溢出， 定时器tickets 最大为0xFFFE! X( W2 C" F3 W( @+ M! T% T8 C
  37. #define WaitSemX(sem,tickets)  do { sem=tickets+1; WaitX(0); if(sem>1){ sem--;  return 1;} } while(0);
    & \' X' W' w# A! C6 n
  38. //发送信号量2 T5 _/ y7 P& ?0 I3 C
  39. #define SendSem(sem)  do {sem=0;} while(0);
    0 Y- m5 G  c) S! ]* D: x
  40. : @" V- U# q0 B; a
  41. #endif3 m2 C) S& Q9 @
  42. $ G5 r+ O3 P4 K
  43. + _. }( ]% t) V
复制代码
$ u  e, x4 X. ~
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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( q' R- {" a0 r1 v, N2 @% U2 l
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 ...

9 B- G6 w  T) }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/ z/ E0 p7 c7 m7 u# t5 \. F* t. q
文字讲解一下哈
, v# A& y' e1 i: F2 [
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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