For Programming Embedded Systems Q-03 *Which lines create an array of tasks? A) line 4 B) line 41 C) line 11 D) line 30 I. #include \"rims.h\" 2 3 4. typedef struct task state BL LedOff; break; default: int state; unsigned long period; unsigned long elapsedTime: int (*TickFct) (int); taski state ) I Transitions switch (state) case BL Ledoff: 11. task tasks [2] break; case BL Ledon: 13. const unsigned char tasksNum 2; 14. const unsigned long periodBlinkLed = 1500; 15. const unsigned long periodThreeLeds 500; break; default: break; ) // State actions 17, const unsigned long tasksPeriodGCD = 500; return state 19. int TickFct BlinkLed (int state) 20. int TickFct ThreeLeds (int state) 22. unsigned char process!ngRdyTasks = 0; 23. void TimerISR 98. enum TL States TL TO, TL T1, TL T2 TL State; 100 99. int TickFct ThreeLeds (int state) ( 101 VARIABLES MUST BE DECLARED STATIC/ unsigned char i; if (processingRdyTasks) /*e.g., static int x = 0; */ /*variables for state machine go here. printf (\"Period too short \ \"): 103 switch (state) case -1: process!ngRdyTasks = 1; for (1 = 0; 1 = 107 108 109 tasks [i].period) case TL TO: tasks [1]. state = 1 tasks[i].TickFct (tasks[i].state); state = TL T1; tasks[i].elapsedTime0 break; case TL T1: 112 113 tasks [1].elapsedTime += tasksPeriodGCD; processingRdyTasks - 0; state = TL T2 115 116 38. int main) break; case TL T2: unsigned char i=0; tasks [1]. state =-1; tasks [1].period = periodBlinkLed; tasks [1] .elapsedTime tasks [1] ·period; tasks [1].TickFct 6T1ckFct BlinkLed; 118 119 120 121 122 123 1 state = TL T0; break; default: state --1; tasks [1] , state = -1; tasks [1].period periodThreeLeas; tasks [1].elapsedTime = tasks [1].period; tasks [1].TICkFct = &TICkfct; ThreeLeas; 125 switch (state) 127 128 129 130 case TL TO: get Timerset (tasksPeriodGCD); break case TL T1: TimerOn () while (1) Sleep return 0 133 135 137 139 h break case TL T2: 61. enum BL States BL Ledoff, BL Ledon BL State; 62. int TickFct BlinkLed (int state) *VARIABLES MUST BE DECLARED STATIC break; 64. /*e.g., static Int X = 0; */ 65. /*variables for state machine go here/ default: break switch (state) case-1: return state state = BL LedOff break; 146 case BL Ledoff: state = BL Ledon; break; case BL Ledon: 1 Solution Answer :- C) line 11 Explanation : Creating Array : You can create an array by using the new operator . Syntax :.

1. For Programming Embedded Systems
Q-03 *Which lines create an array of tasks?
A) line 4
B) line 41
C) line 11
D) line 30 I. #include "rims.h" 2 3 4. typedef struct task state BL LedOff; break; default: int
state; unsigned long period; unsigned long elapsedTime: int (*TickFct) (int); taski state ) I
Transitions switch (state) case BL Ledoff: 11. task tasks [2] break; case BL Ledon: 13. const
unsigned char tasksNum 2; 14. const unsigned long periodBlinkLed = 1500; 15. const unsigned
long periodThreeLeds 500; break; default: break; ) // State actions 17, const unsigned long
tasksPeriodGCD = 500; return state 19. int TickFct BlinkLed (int state) 20. int TickFct
ThreeLeds (int state) 22. unsigned char process!ngRdyTasks = 0; 23. void TimerISR 98. enum
TL States TL TO, TL T1, TL T2 TL State; 100 99. int TickFct ThreeLeds (int state) ( 101
VARIABLES MUST BE DECLARED STATIC/ unsigned char i; if (processingRdyTasks)
/*e.g., static int x = 0; */ /*variables for state machine go here. printf ("Period too short "): 103
switch (state) case -1: process!ngRdyTasks = 1; for (1 = 0; 1 = 107 108 109 tasks [i].period) case
TL TO: tasks [1]. state = 1 tasks[i].TickFct (tasks[i].state); state = TL T1; tasks[i].elapsedTime0
break; case TL T1: 112 113 tasks [1].elapsedTime += tasksPeriodGCD; processingRdyTasks - 0;
state = TL T2 115 116 38. int main) break; case TL T2: unsigned char i=0; tasks [1]. state =-1;
tasks [1].period = periodBlinkLed; tasks [1] .elapsedTime tasks [1] ·period; tasks [1].TickFct
6T1ckFct BlinkLed; 118 119 120 121 122 123 1 state = TL T0; break; default: state --1; tasks [1]
, state = -1; tasks [1].period periodThreeLeas; tasks [1].elapsedTime = tasks [1].period; tasks
[1].TICkFct = &TICkfct; ThreeLeas; 125 switch (state) 127 128 129 130 case TL TO: get
Timerset (tasksPeriodGCD); break case TL T1: TimerOn () while (1) Sleep return 0 133 135 137
139 h break case TL T2: 61. enum BL States BL Ledoff, BL Ledon BL State; 62. int TickFct
BlinkLed (int state) *VARIABLES MUST BE DECLARED STATIC break; 64. /*e.g., static Int
X = 0; */ 65. /*variables for state machine go here/ default: break switch (state) case-1: return
state state = BL LedOff break; 146 case BL Ledoff: state = BL Ledon; break; case BL Ledon: 1
Solution
Answer :-
C) line 11
Explanation :
Creating Array :

2. You can create an array by using the new operator .
Syntax :