📄 hal_key.lst
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\ 000050 942D SUBB A,#0x2d
\ 000052 400B JC ??HalKeyRead_9
\ 000054 EA MOV A,R2
\ 000055 C3 CLR C
\ 000056 9438 SUBB A,#0x38
\ 000058 502F JNC ??HalKeyRead_4
379 {
380 ksave0 |= HAL_KEY_LEFT;
\ ??HalKeyRead_10:
\ 00005A EF MOV A,R7
\ 00005B D2E3 SETB 0xE0 /* A */.3
\ 00005D 80DD SJMP ??HalKeyRead_6
381 }
382 else if (adc <= 10)
\ ??HalKeyRead_9:
\ 00005F EA MOV A,R2
\ 000060 C3 CLR C
\ 000061 940B SUBB A,#0xb
\ 000063 5024 JNC ??HalKeyRead_4
383 {
384 ksave0 |= HAL_KEY_DOWN;
\ 000065 EF MOV A,R7
\ 000066 D2E4 SETB 0xE0 /* A */.4
\ 000068 80D2 SJMP ??HalKeyRead_6
385 }
386 else if ((adc >= 101) && (adc <= 115))
387 {
388 }
389 }
390 else
391 {
392 /* Rev C */
393 if ((adc >= 90) && (adc <= 104))
\ ??HalKeyRead_2:
\ 00006A EA MOV A,R2
\ 00006B C3 CLR C
\ 00006C 945A SUBB A,#0x5a
\ 00006E EA MOV A,R2
\ 00006F 4007 JC ??HalKeyRead_11
\ 000071 C3 CLR C
\ 000072 9469 SUBB A,#0x69
\ 000074 5013 JNC ??HalKeyRead_4
\ 000076 80C1 SJMP ??HalKeyRead_5
394 {
395 ksave0 |= HAL_KEY_UP;
396 }
397 else if ((adc >= 75) && (adc <= 89))
\ ??HalKeyRead_11:
\ 000078 C3 CLR C
\ 000079 944B SUBB A,#0x4b
\ 00007B 50CD JNC ??HalKeyRead_8
398 {
399 ksave0 |= HAL_KEY_RIGHT;
400 }
401 else if ((adc >= 45) && (adc <= 56))
\ 00007D EA MOV A,R2
\ 00007E C3 CLR C
\ 00007F 942D SUBB A,#0x2d
\ 000081 40DC JC ??HalKeyRead_9
\ 000083 EA MOV A,R2
\ 000084 C3 CLR C
\ 000085 9439 SUBB A,#0x39
\ 000087 40D1 JC ??HalKeyRead_10
402 {
403 ksave0 |= HAL_KEY_LEFT;
404 }
405 else if (adc <= 10)
406 {
407 ksave0 |= HAL_KEY_DOWN;
408 }
409 else if ((adc >= 105) && (adc <= 121))
410 {
411 }
412 }
413
414 } while (ksave0 != ksave1);
\ ??HalKeyRead_4:
\ 000089 E5.. MOV A,?V0 + 0
\ 00008B 6F XRL A,R7
\ 00008C 7089 JNZ ??HalKeyRead_1
415
416 keys |= ksave0;
417
418 #endif
419
420 #endif /* HAL_KEY */
421
422 return keys;
\ 00008E EF MOV A,R7
\ 00008F 4E ORL A,R6
\ 000090 F9 MOV R1,A
\ 000091 REQUIRE ?Subroutine2
\ 000091 ; // Fall through to label ?Subroutine2
423 //return 0x04;
424
425 }
\ In segment BANKED_CODE, align 1, keep-with-next
\ ?Subroutine2:
\ 000000 7F01 MOV R7,#0x1
\ 000002 02.... LJMP ?BANKED_LEAVE_XDATA
426
427
428 /**************************************************************************************************
429 * @fn HalKeyPoll
430 *
431 * @brief Called by hal_driver to poll the keys
432 *
433 * @param None
434 *
435 * @return None
436 **************************************************************************************************/
\ In segment BANKED_CODE, align 1, keep-with-next
437 void HalKeyPoll (void)
\ HalKeyPoll:
438 {
\ 000000 74F7 MOV A,#-0x9
\ 000002 12.... LCALL ?BANKED_ENTER_XDATA
\ 000005 ; Saved register size: 9
\ 000005 ; Auto size: 0
439 #if (HAL_KEY == TRUE)
440
441 uint8 keys = 0;
\ 000005 75..00 MOV ?V0 + 0,#0x0
442
443 #if defined (HAL_KEY_JOYSTICK_ENABLE)
444 uint8 ksave0 = 0;
\ 000008 7E00 MOV R6,#0x0
445 uint8 ksave1;
446 uint8 adc;
447 #endif
448
449 /*
450 * If interrupts are enabled, get the status of the interrupt-driven keys from 'halSaveIntKey'
451 * which is updated by the key ISR. If Polling, read these keys directly.
452 */
453 #if defined (HAL_KEY_SW_6_ENABLE)
454 if (!(HAL_KEY_SW_6_PORT & HAL_KEY_SW_6_BIT)) /* Key is active low */
\ 00000A A281 MOV C,0x80.1
\ 00000C 4003 JC ??HalKeyPoll_0
455 {
456 keys |= HAL_KEY_SW_6;
\ 00000E 75..20 MOV ?V0 + 0,#0x20
457 }
458 #endif
459 #if defined (HAL_KEY_SW_5_ENABLE)
460 if (HAL_KEY_SW_5_PORT & HAL_KEY_SW_5_BIT) /* Key is active high */
\ ??HalKeyPoll_0:
\ 000011 A285 MOV C,0x80.5
\ 000013 5006 JNC ??HalKeyPoll_1
461 {
462 keys |= HAL_KEY_SW_5;
\ 000015 E5.. MOV A,?V0 + 0
\ 000017 D2E2 SETB 0xE0 /* A */.2
\ 000019 F5.. MOV ?V0 + 0,A
463 }
464 #endif
465
466 #if defined (HAL_KEY_JOYSTICK_ENABLE)
467 /*
468 * The joystick control is encoded as an analog voltage. Keep on reading
469 * the ADC until two consecutive key decisions are the same.
470 */
471
472 do
473 {
474 ksave1 = ksave0; /* save previouse key reading */
\ ??HalKeyPoll_1:
\ 00001B EE MOV A,R6
\ 00001C FF MOV R7,A
475
476 adc = HalAdcRead (HAL_KEY_JOY_CHN, HAL_ADC_RESOLUTION_8);
\ 00001D ; Setup parameters for call to function HalAdcRead
\ 00001D 7A01 MOV R2,#0x1
\ 00001F 7906 MOV R1,#0x6
\ 000021 90.... MOV DPTR,#(HalAdcRead & 0xffff)
\ 000024 74.. MOV A,#((HalAdcRead >> 16) & 0xff)
\ 000026 12.... LCALL ?BCALL ; Banked call to: DPTR()
477
478 if (CHVER == 0x01)
\ 000029 90DF60 MOV DPTR,#-0x20a0
\ 00002C E0 MOVX A,@DPTR
\ 00002D 6401 XRL A,#0x1
\ 00002F 703D JNZ ??HalKeyPoll_2
479 {
480 /* Rev B */
481 if ((adc >= 90) && (adc <= 100))
\ 000031 EA MOV A,R2
\ 000032 C3 CLR C
\ 000033 945A SUBB A,#0x5a
\ 000035 EA MOV A,R2
\ 000036 400B JC ??HalKeyPoll_3
\ 000038 C3 CLR C
\ 000039 9465 SUBB A,#0x65
\ 00003B 5050 JNC ??HalKeyPoll_4
482 {
483 ksave0 |= HAL_KEY_UP;
\ ??HalKeyPoll_5:
\ 00003D EE MOV A,R6
\ 00003E D2E0 SETB 0xE0 /* A */.0
\ ??HalKeyPoll_6:
\ 000040 FE MOV R6,A
\ 000041 804A SJMP ??HalKeyPoll_4
484 }
485 else if ((adc >= 75) && (adc <= 85))
\ ??HalKeyPoll_3:
\ 000043 C3 CLR C
\ 000044 944B SUBB A,#0x4b
\ 000046 EA MOV A,R2
\ 000047 400A JC ??HalKeyPoll_7
\ 000049 C3 CLR C
\ 00004A 9456 SUBB A,#0x56
\ 00004C 503F JNC ??HalKeyPoll_4
486 {
487 ksave0 |= HAL_KEY_RIGHT;
\ ??HalKeyPoll_8:
\ 00004E EE MOV A,R6
\ 00004F D2E1 SETB 0xE0 /* A */.1
\ 000051 80ED SJMP ??HalKeyPoll_6
488 }
489 else if ((adc >= 45) && (adc <= 55))
\ ??HalKeyPoll_7:
\ 000053 C3 CLR C
\ 000054 942D SUBB A,#0x2d
\ 000056 400B JC ??HalKeyPoll_9
\ 000058 EA MOV A,R2
\ 000059 C3 CLR C
\ 00005A 9438 SUBB A,#0x38
\ 00005C 502F JNC ??HalKeyPoll_4
490 {
491 ksave0 |= HAL_KEY_LEFT;
\ ??HalKeyPoll_10:
\ 00005E EE MOV A,R6
\ 00005F D2E3 SETB 0xE0 /* A */.3
\ 000061 80DD SJMP ??HalKeyPoll_6
492 }
493 else if (adc <= 10)
\ ??HalKeyPoll_9:
\ 000063 EA MOV A,R2
\ 000064 C3 CLR C
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