AutosarOS
App.c
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1 
14 #include "assert.h"
15 
16 #include "OS_API.h"
17 
18 #include <avr/io.h>
19 #include <util/delay.h>
20 
21 #if defined (OS_CONFIG_SIM) && OS_CONFIG_SIM == true
22 #define DELAY_MS(ms)
23 #else
24 #define DELAY_MS(ms) _delay_ms(ms)
25 #endif /* defined (OS_CONFIG_SIM) && OS_CONFIG_SIM == true */
26 
27 TASK(Idle)
28 {
29  while (1);
30 }
31 
32 TASK(Task1)
33 {
34  AppModeType mode = GetActiveApplicationMode();
35  assert(mode == OSDEFAULTAPPMODE);
36 
37  ShutdownOS(E_OK);
38 }
39 
40 extern void StartupHook(void)
41 {
42  DDRB = 0xFF; // PB as output
43  PORTB = 0xFF; // keep all LEDs off
44 
45  DDRD = 0x00; // PD as input
46  PORTD = 0xFF; // enable PU on PD
47 
48 #if defined (__AVR_ATmega32__)
49 
50 #elif defined (__AVR_ATmega128__) || defined (__AVR_ATmega1284__)
51  /* Timer 2 */
52 #if defined (OS_CONFIG_SIM) && OS_CONFIG_SIM == true
53 #if defined (__AVR_ATmega128__)
54  TCCR2 = (1 << CS20); // Enable Timer2 with Prescaler 1
55  TIMSK |= 1 << TOIE2; // Enable Overflow Interrupt (Timer2)
56 #else /* defined (__AVR_ATmega128__) */
57  TCCR2B = (1 << CS20); // Enable Timer2 with Prescaler 1
58  TIMSK2 |= 1 << TOIE2; // Enable Overflow Interrupt (Timer2)
59 #endif /* defined (__AVR_ATmega128__) */
60 #endif /* defined (OS_CONFIG_SIM) && OS_CONFIG_SIM == true */
61 #else /* defined (__AVR_ATmega32__) */
62 #error Unknown CPU defined!
63 #endif /* defined (__AVR_ATmega32__) */
64 
65  uint8_t t = 0;
66 
67  while (t < 6) {
68  uint8_t r = PORTB;
69  r ^= (1 << 7);
70  PORTB = r;
71  DELAY_MS(50);
72  t++;
73  }
74 }
75 
76 extern void ShutdownHook(StatusType error)
77 {
78  DDRB = 0xFF; // PB as output
79  PORTB = 0xFF; // keep all LEDs off
80 
81  for (uint8_t i = 0; i < 11; i++) {
82  PORTB ^= 0xFF;
83  DELAY_MS(1000);
84  }
85 }
86 
87 extern void PreTaskHook(void)
88 {
89 
90 }
91 
92 extern void PostTaskHook(void)
93 {
94 
95 }
96 
97 extern void ErrorHook(StatusType error)
98 {
99 
100 }
101 
102 ISR(TIMER2_OVF_vect)
103 {
104 
105 }
StatusType
enum StatusType_e StatusType
Type for status.
ErrorHook
void ErrorHook(StatusType error)
PostTask hook function.
Definition: App.c:784
StartupHook
void StartupHook(void)
Definition: App.c:702
GetActiveApplicationMode
#define GetActiveApplicationMode
Definition: OS_API.h:57
assert.h
Assert macros and functions.
TASK
TASK(Idle)
Definition: App.c:33
E_OK
@ E_OK
Definition: Types.h:40
ISR
ISR(INT0_vect)
Definition: App.c:806
PreTaskHook
void PreTaskHook(void)
PreTask hook function.
Definition: App.c:768
DELAY_MS
#define DELAY_MS(ms)
Definition: App.c:24
assert
#define assert(expression)
Definition: assert.h:37
ShutdownOS
#define ShutdownOS
Definition: OS_API.h:56
OS_API.h
Operating System API.
OSDEFAULTAPPMODE
@ OSDEFAULTAPPMODE
Definition: Types.h:69
PostTaskHook
void PostTaskHook(void)
PostTask hook function.
Definition: App.c:776
ShutdownHook
void ShutdownHook(StatusType error)
Definition: App.c:757
AppModeType
enum applicationMode_e AppModeType
Type for application mode.