📄 led_flas.lst
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14 =1
15 =1 PATTERNS FOR TIME-TRIGGERED EMBEDDED SYSTEMS by Michael J. Pont
16 =1 [Pearson Education, 2001; ISBN: 0-201-33138-1].
17 =1
18 =1 This code is copyright (c) 2001 by Michael J. Pont.
19 =1
20 =1 See book for copyright details and other information.
21 =1
22 =1 -*------------------------------------------------------------------*/
23 =1
24 =1 // ------ Public function prototypes -------------------------------
25 =1
26 =1 void LED_Flash_Init(void);
27 =1 void LED_Flash_Update(void);
28 =1
29 =1 /*------------------------------------------------------------------*-
30 =1 ---- END OF FILE -------------------------------------------------
31 =1 -*------------------------------------------------------------------*/
27
28 // ------ Private variable definitions -----------------------------
29
30 static bit LED_state_G;
31
32 /*------------------------------------------------------------------*-
33
34 LED_Flash_Init()
35
36 - See below.
37
38 -*------------------------------------------------------------------*/
39 void LED_Flash_Init(void)
40 {
41 1 LED_state_G = 0;
42 1 }
43
44
45 /*------------------------------------------------------------------*-
46
47 LED_Flash_Update()
48
49 Flashes an LED (or pulses a buzzer, etc) on a specified port pin.
50
C51 COMPILER V6.10 LED_FLAS 04/18/2001 16:48:07 PAGE 9
51 Must schedule at twice the required flash rate: thus, for 1 Hz
52 flash (on for 0.5 seconds, off for 0.5 seconds) must schedule
53 at 2 Hz.
54
55 -*------------------------------------------------------------------*/
56 void LED_Flash_Update(void)
57 {
58 1 // Change the LED from OFF to ON (or vice versa)
59 1 if (LED_state_G == 1)
60 1 {
61 2 LED_state_G = 0;
62 2 LED_pin = 0;
63 2 }
64 1 else
65 1 {
66 2 LED_state_G = 1;
67 2 LED_pin = 1;
68 2 }
69 1 }
70
71 /*------------------------------------------------------------------*-
72 ---- END OF FILE -------------------------------------------------
73 -*------------------------------------------------------------------*/
C51 COMPILER V6.10 LED_FLAS 04/18/2001 16:48:07 PAGE 10
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION LED_Flash_Init (BEGIN)
; SOURCE LINE # 39
; SOURCE LINE # 40
; SOURCE LINE # 41
0000 C200 R CLR LED_state_G
; SOURCE LINE # 42
0002 22 RET
; FUNCTION LED_Flash_Init (END)
; FUNCTION LED_Flash_Update (BEGIN)
; SOURCE LINE # 56
; SOURCE LINE # 57
; SOURCE LINE # 59
0000 300005 R JNB LED_state_G,?C0002
; SOURCE LINE # 60
; SOURCE LINE # 61
0003 C200 R CLR LED_state_G
; SOURCE LINE # 62
0005 C290 CLR LED_pin
; SOURCE LINE # 63
0007 22 RET
0008 ?C0002:
; SOURCE LINE # 65
; SOURCE LINE # 66
0008 D200 R SETB LED_state_G
; SOURCE LINE # 67
000A D290 SETB LED_pin
; SOURCE LINE # 68
; SOURCE LINE # 69
000C ?C0004:
000C 22 RET
; FUNCTION LED_Flash_Update (END)
C51 COMPILER V6.10 LED_FLAS 04/18/2001 16:48:07 PAGE 11
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
LED_pin. . . . . . . . . . . . . . . . ABSBIT ----- BIT 0090H 1
P1 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0090H 1
LED_state_G. . . . . . . . . . . . . . STATIC DATA BIT 0000H 1
P2 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00A0H 1
AC . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D6H 1
T0 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
T1 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B5H 1
EA . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AFH 1
T2 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0090H 1
tLong. . . . . . . . . . . . . . . . . TYPEDEF ----- U_LONG ----- 4
tByte. . . . . . . . . . . . . . . . . TYPEDEF ----- U_CHAR ----- 1
P0_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0080H 1
P1_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0090H 1
P0_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0081H 1
FL . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D1H 1
P2_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A0H 1
P1_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0091H 1
P0_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0082H 1
Interrupt_output_pin . . . . . . . . . ABSBIT ----- BIT 00A7H 1
tWord. . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
P3_0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B0H 1
P2_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A1H 1
P1_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0092H 1
P0_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0083H 1
P3_1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B1H 1
P2_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A2H 1
P1_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0093H 1
P0_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0084H 1
P3_2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B2H 1
P2_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A3H 1
P1_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0094H 1
P0_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0085H 1
EXF2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CEH 1
RD . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B7H 1
P3_3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B3H 1
P2_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A4H 1
P1_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0095H 1
P0_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0086H 1
P3_4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
P2_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A5H 1
P1_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0096H 1
P0_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0087H 1
Red_light. . . . . . . . . . . . . . . ABSBIT ----- BIT 00A0H 1
P3_5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B5H 1
ES . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ACH 1
P2_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A6H 1
P1_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0097H 1
P3_6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B6H 1
P2_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A7H 1
P3_7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B7H 1
RI . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0098H 1
CY . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D7H 1
INT0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B2H 1
INT1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B3H 1
TI . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0099H 1
LED_Flash_Init . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
PS . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BCH 1
C51 COMPILER V6.10 LED_FLAS 04/18/2001 16:48:07 PAGE 12
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
T2EX . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0091H 1
OV . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D2H 1
C_T2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00C9H 1
WR . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B6H 1
RCLK . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CDH 1
TCLK . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CCH 1
IE0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0089H 1
IE1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008BH 1
CP_RL2 . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00C8H 1
ET0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A9H 1
ET1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ABH 1
TF0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008DH 1
ET2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ADH 1
TF1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008FH 1
TF2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CFH 1
RB8. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009AH 1
EX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A8H 1
IT0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 0088H 1
EX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AAH 1
TB8. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009BH 1
IT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008AH 1
P. . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D0H 1
SM0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009FH 1
SM1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009EH 1
SM2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009DH 1
PT0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B9H 1
RS0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D3H 1
PT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BBH 1
RS1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D4H 1
PT2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BDH 1
TR0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008CH 1
TR1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008EH 1
TR2. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CAH 1
PX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B8H 1
PX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BAH 1
Slave_watchdog_pin . . . . . . . . . . ABSBIT ----- BIT 00A6H 1
EXEN2. . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00CBH 1
Amber_light. . . . . . . . . . . . . . ABSBIT ----- BIT 00A1H 1
REN. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 009CH 1
LED_Flash_Update . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
RXD. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B0H 1
Green_light. . . . . . . . . . . . . . ABSBIT ----- BIT 00A2H 1
TXD. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B1H 1
F0 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D5H 1
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 16 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = 1 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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