📄 os_cpu_c.src
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OSTaskSwHook PROC FAR
PUBLIC OSTaskSwHook
; FUNCTION OSTaskSwHook (BEGIN RMASK = @0x8000)
; line 182: {
; line 183: }
RETS
; FUNCTION OSTaskSwHook (END RMASK = @0x8000)
OSTaskSwHook ENDP
; line 184:
; line 185: /*
; line 186: *********************************************************************************************************
; line 187: * STATISTIC TASK HOOK
; line 188: *
; line 189: * Description: This function is called every second by uC/OS-II's statistics task. This allows your
; line 190: * application to add functionality to the statistics task.
; line 191: *
; line 192: * Arguments : none
; line 193: *********************************************************************************************************
; line 194: */
; line 195: void OSTaskStatHook (void)
OSTaskStatHook PROC FAR
PUBLIC OSTaskStatHook
; FUNCTION OSTaskStatHook (BEGIN RMASK = @0x8000)
; line 196: {
; line 197: }
RETS
; FUNCTION OSTaskStatHook (END RMASK = @0x8000)
OSTaskStatHook ENDP
; line 198:
; line 199: /*
; line 200: *********************************************************************************************************
; line 201: * TICK HOOK
; line 202: *
; line 203: * Description: This function is called every tick.
; line 204: *
; line 205: * Arguments : none
; line 206: *
; line 207: * Note(s) : 1) Interrupts may or may not be ENABLED during this call.
; line 208: *********************************************************************************************************
; line 209: */
; line 210: void OSTimeTickHook (void)
OSTimeTickHook PROC FAR
PUBLIC OSTimeTickHook
; FUNCTION OSTimeTickHook (BEGIN RMASK = @0x8000)
; line 211: {}
RETS
; FUNCTION OSTimeTickHook (END RMASK = @0x8000)
OSTimeTickHook ENDP
; line 212:
; line 213: /*
; line 214: *********************************************************************************************************
; line 215: *
; line 216: *Description :Those function is added by donghegang
; line 217: *
; line 218: *Notes :There are not those function at the version before 200.
; line 219: *
; line 220: *********************************************************************************************************
; line 221: */
; line 222:
; line 223: void OSInitHookBegin(void)
OSInitHookBegin PROC FAR
PUBLIC OSInitHookBegin
; FUNCTION OSInitHookBegin (BEGIN RMASK = @0x8000)
; line 224: {}
RETS
; FUNCTION OSInitHookBegin (END RMASK = @0x8000)
OSInitHookBegin ENDP
; line 225:
; line 226: void OSInitHookEnd(void)
OSInitHookEnd PROC FAR
PUBLIC OSInitHookEnd
; FUNCTION OSInitHookEnd (BEGIN RMASK = @0x8000)
; line 227: {}
RETS
; FUNCTION OSInitHookEnd (END RMASK = @0x8000)
OSInitHookEnd ENDP
; line 228:
; line 229: void OSTaskIdleHook(void)
OSTaskIdleHook PROC FAR
PUBLIC OSTaskIdleHook
; FUNCTION OSTaskIdleHook (BEGIN RMASK = @0x8000)
; line 230: {}
RETS
; FUNCTION OSTaskIdleHook (END RMASK = @0x8000)
OSTaskIdleHook ENDP
; line 231:
; line 232: void OSTCBInitHook(OS_TCB *ptcb)
OSTCBInitHook PROC FAR
PUBLIC OSTCBInitHook
; FUNCTION OSTCBInitHook (BEGIN RMASK = @0x8000)
;---- Variable 'ptcb' assigned to Register 'R8/R9' ----
; line 233: {
; line 234: ptcb=ptcb;
; line 235: }
RETS
; FUNCTION OSTCBInitHook (END RMASK = @0x8000)
OSTCBInitHook ENDP
; line 236:
; line 237:
; line 238: #endif
; line 239:
; line 240: /*
; line 241: *********************************************************************************************************
; line 242: * BUILD A TASK'S STACK AREA
; line 243: *
; line 244: * Description: This function is called by OSTaskStkInit to initialise the
; line 245: * stack frame of the task being created.
; line 246: *
; line 247: * Arguments : page is a pointer to the current task user stack page.
; line 248: *
; line 249: * offset is a pointer to the current task user stack offset.
; line 250: *
; line 251: * datapag is a pointer to a user supplied data area page when the task first executes.
; line 252: *
; line 253: * datapof is a pointer to a user supplied data area offset when the task first executes.
; line 254: *
; line 255: * TASK STACK AREA (High Memory)
; line 256: * 0
; line 257: * -02 R[1 ..15] General Purpose registers of task
; line 258: * -20 CP Context pointer of task
; line 259: * -22 DPP3 Data page pointer 3 of task
; line 260: * -24 DPP2 Data page pointer 1 of task
; line 261: * -26 DPP0 Data page pointer 0 of task
; line 262: * -28 MDC Multiply/Divide Control of task
; line 263: * -2A MDH Multiply/Divide High register of task
; line 264: * -2C MDL Multiply/Divide Low register of task (Low Memory)
; line 265: * -2E PSW OF the interrupting task to preserve the MULIP flag
; line 266: *
; line 267: * Returns : None
; line 268: *********************************************************************************************************
; line 269: */
; line 270: void OSTaskBuildStk (INT16U page, INT16U offset, INT16U datapag, INT16U datapof)
OSTaskBuildStk PROC FAR
PUBLIC OSTaskBuildStk
; FUNCTION OSTaskBuildStk (BEGIN RMASK = @0x8000)
;---- Variable 'datapof' assigned to Register 'R11' ----
;---- Variable 'datapag' assigned to Register 'R10' ----
;---- Variable 'offset' assigned to Register 'R9' ----
;---- Variable 'page' assigned to Register 'R8' ----
; line 271: {
; line 272: page=page; // The compiler assign page to R8
; line 273: offset=offset; // The compiler assign offset to R9
; line 274: datapag=datapag; // The compiler assign datapag to R10
; line 275: datapof=datapof; // The compiler assign datapof to R11
; line 276:
; line 277: #pragma asm
; line 278: ; SAVE USED REGISTERS
; SAVE USED REGISTERS
; line 279: PUSH R1
PUSH R1
; line 280: PUSH R2
PUSH R2
; line 281: PUSH R3
PUSH R3
; line 282: PUSH R4
PUSH R4
; line 283: PUSH R10
PUSH R10
; line 284: PUSH R11
PUSH R11
; line 285: PUSH R12
PUSH R12
; line 286:
; line 287: ; LOAD INITIAL TASK STACK.
; LOAD INITIAL TASK STACK.
; line 288: MOV R4,R9 ; Get pointer to Task Stack
MOV R4,R9 ; Get pointer to Task Stack
; line 289:
; line 290: MOV R2,R10 ; Page pointer to passed parameter
MOV R2,R10 ; Page pointer to passed parameter
; line 291: MOV R3,R11 ; Offset pointer to passed parameter
MOV R3,R11 ; Offset pointer to passed parameter
; line 292:
; line 293: ; ADJUST THE TASK USER OFFSET POINTER
; ADJUST THE TASK USER OFFSET POINTER
; line 294: EXTP R8,#1
EXTP R8,#1
; line 295: MOV R1,[R4+#0x0A] ; Get initial user offset pointer
MOV R1,[R4+#0x0A] ; Get initial user offset pointer
; line 296: SUB R1,#0x2E ; adjust user offset pointer to save task registers
SUB R1,#0x2E ; adjust user offset pointer to save task registers
; line 297: EXTP R8,#1
EXTP R8,#1
; line 298: MOV [R4+#0x0A],R1 ; Save true user offset pointer
MOV [R4+#0x0A],R1 ; Save true user offset pointer
; line 299:
; line 300: ; INITIALISE REGISTER VALUES
; INITIALISE REGISTER VALUES
; line 301: MOV R9 ,#0x1111 ; R1 initialised to 1111
MOV R9 ,#0x1111 ; R1 initialised to 1111
; line 302: MOV R10,#0x2222 ; R2 initialised to 2222
MOV R10,#0x2222 ; R2 initialised to 2222
; line 303: MOV R11,#0x3333 ; R3 initialised to 3333
MOV R11,#0x3333 ; R3 initialised to 3333
; line 304: MOV R12,#0x4444 ; R4 initialised to 4444
MOV R12,#0x4444 ; R4 initialised to 4444
; line 305: EXTP R8,#4
EXTP R8,#4
; line 306: MOV [-R4],R9
MOV [-R4],R9
; line 307: MOV [-R4],R10
MOV [-R4],R10
; line 308: MOV [-R4],R11
MOV [-R4],R11
; line 309: MOV [-R4],R12
MOV [-R4],R12
; line 310:
; line 311: MOV R9, #0x5555 ; R5 initialised to 5555
MOV R9, #0x5555 ; R5 initialised to 5555
; line 312: MOV R10,#0x6666 ; R6 initialised to 6666
MOV R10,#0x6666 ; R6 initialised to 6666
; line 313: MOV R11,#0x7777 ; R7 initialised to 7777
MOV R11,#0x7777 ; R7 initialised to 7777
; line 314: MOV R12,R3 ; R8 initialised to point @ POF of pdata
MOV R12,R3 ; R8 initialised to point @ POF of pdata
; line 315: EXTP R8,#4
EXTP R8,#4
; line 316: MOV [-R4],R9
MOV [-R4],R9
; line 317: MOV [-R4],R10
MOV [-R4],R10
; line 318: MOV [-R4],R11
MOV [-R4],R11
; line 319: MOV [-R4],R12
MOV [-R4],R12
; line 320:
; line 321: MOV R9 ,R2 ; R9 initialised to point @ PAG of pdata
MOV R9 ,R2 ; R9 initialised to point @ PAG of pdata
; line 322: MOV R10,#0xAAAA ; R10 initialised to AAAA
MOV R10,#0xAAAA ; R10 initialised to AAAA
; line 323: MOV R11,#0xBBBB ; R11 initialised to BBBB
MOV R11,#0xBBBB ; R11 initialised to BBBB
; line 324: MOV R12,#0xCCCC ; R12 initialised to CCCC
MOV R12,#0xCCCC ; R12 initialised to CCCC
; line 325: EXTP R8,#4
EXTP R8,#4
; line 326: MOV [-R4],R9
MOV [-R4],R9
; line 327: MOV [-R4],R10
MOV [-R4],R10
; line 328: MOV [-R4],R11
MOV [-R4],R11
; line 329: MOV [-R4],R12
MOV [-R4],R12
; line 330:
; line 331: MOV R9 ,#0xDDDD ; R13 initialised to DDDD
MOV R9 ,#0xDDDD ; R13 initialised to DDDD
; line 332: MOV R10,#0xEEEE ; R14 initialised to EEEE
MOV R10,#0xEEEE ; R14 initialised to EEEE
; line 333: MOV R11,#0xFFFF ; R15 initialised to FFFF
MOV R11,#0xFFFF ; R15 initialised to FFFF
; line 334: MOV R12,CP ; Get the Context Pointer (CP)
MOV R12,CP ; Get the Context Pointer (CP)
; line 335: EXTP R8,#4
EXTP R8,#4
; line 336: MOV [-R4],R9
MOV [-R4],R9
; line 337: MOV [-R4],R10
MOV [-R4],R10
; line 338: MOV [-R4],R11
MOV [-R4],R11
; line 339: MOV [-R4],R12
MOV [-R4],R12
; line 340:
; line 341: MOV R9 ,DPP3 ; Get Data Page Pointer 3 (DPP3)
MOV R9 ,DPP3 ; Get Data Page Pointer 3 (DPP3)
; line 342: MOV R10,DPP2 ; Get Data Page Pointer 2 (DPP2)
MOV R10,DPP2 ; Get Data Page Pointer 2 (DPP2)
; line 343: MOV R11,DPP0 ; Get Data Page Pointer 0 (DPP0)
MOV R11,DPP0 ; Get Data Page Pointer 0 (DPP0)
; line 344: EXTP R8,#3
EXTP R8,#3
; line 345: MOV [-R4],R9 ; Put it on the user stack
MOV [-R4],R9 ; Put it on the user stack
; line 346: MOV [-R4],R10 ; Put it on the user stack
MOV [-R4],R10 ; Put it on the user stack
; line 347: MOV [-R4],R11 ; Put it on the user stack
MOV [-R4],R11 ; Put it on the user stack
; line 348:
; line 349: MOV R9,#0x00 ; R10 initialised to 0
MOV R9,#0x00 ; R10 initialised to 0
; line 350: EXTP R8,#4
EXTP R8,#4
; line 351: MOV [-R4],R9 ; Set Multiply/Divide Control (MDC)
MOV [-R4],R9 ; Set Multiply/Divide Control (MDC)
; line 352: MOV [-R4],R9 ; Set Multiply/Divide High (MDH)
MOV [-R4],R9 ; Set Multiply/Divide High (MDH)
; line 353: MOV [-R4],R9 ; Set Multiply/Divide Low (MDL)
MOV [-R4],R9 ; Set Multiply/Divide Low (MDL)
; line 354: MOV [-R4],R9 ; Set Temporary PSW (Cleared)
MOV [-R4],R9 ; Set Temporary PSW (Cleared)
; line 355:
; line 356: ; RESTORE USED REGISTERS
; RESTORE USED REGISTERS
; line 357: POP R12
POP R12
; line 358: POP R11
POP R11
; line 359: POP R10
POP R10
; line 360: POP R4
POP R4
; line 361: POP R3
POP R3
; line 362: POP R2
POP R2
; line 363: POP R1
POP R1
; line 364: #pragma endasm
; line 365: }
RETS
; FUNCTION OSTaskBuildStk (END RMASK = @0x8000)
OSTaskBuildStk ENDP
; line 366:
; line 367: /*$PAGE*/
; line 368: /*
; line 369: *********************************************************************************************************
; line 370: * INITIALIZE SYSTEM TICK
; line 371: *
; line 372: * Description: This function is called to initialize and configure the system interrupt tick.
; line 373: *
; line 374: * Arguments : none
; line 375: *********************************************************************************************************
; line 376: */
; line 377: void OSTickISRInit (void)
OSTickISRInit PROC FAR
PUBLIC OSTickISRInit
; FUNCTION OSTickISRInit (BEGIN RMASK = @0x8000)
; line 378: {
; line 379:
; line 380:
; line 381:
; line 382: /// -----------------------------------------------------------------------
; line 383: /// Configuration of Timer Block Prescaler 1:
; line 384: /// -----------------------------------------------------------------------
; line 385: /// - prescaler for timer block 1 is 8
; line 386:
; line 387:
; line 388: /// -----------------------------------------------------------------------
; line 389: /// Configuration of the GPT1 Core Timer 3:
; line 390: /// ----------------------------------------⌨️ 快捷键说明
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