Q-01 *

How many states are defined in the system?

0

1

2

more

Q-02 *

How long is the LED on?

2 ticks

4 ticks

8 ticks

16 ticks

Q-03 *

Which is examined first in the tick function?

Exit actions

Exit transitions

State actions

State increments

Q-04 *

What action occurs in the LEDOff transition?

Turn off LED

increment counter

initialize counter

default condition

Q-05 *

What condition is tested in the LEDOff transition?

Entry condition

State action

Condition increment

Exit condition

Q-06 *

What is the power-up value of the loop counter 'i'

0

8

3

-1

Q-07 *

What data type is the state variable?

SM1_State

SM1_States

SM1_LEDOff

SM1_LEDOn

Q-08 *

How often is the tick function called? (msec)

10

800

100

300

Q-09 *

Where is the timer period set?

Line 6

Line 12

Line 54

Line 51

Q-10 *

Which line is the exit transition for LEDOff state?

12

19

33

41

Q-11

What is the first action in the LEDOn state?

Reset the counter

Increment the counter

Test the counter value

Turn the LED on

Q-12

Which line waits for the SM1_Clk flag to be set by the timer?

Line 11

Line 33

Line 57

Line 59

Binky + State machine Name: linky Prefox: SM1 Period: 100 Variables and functions Define user variables and functions for this static unsigned char i; Inputs: A7-A0 Outputs: 87-80 ms i-0; i#0; LEDO LEDon B0-0 B0-1 i-8/ i 0: SM Code #include "rims "h" switch (SM1_State) 3 Static unsigned char i: case SM1 LEDoff unsigned char SM1_cik; void 35 36 37 38 39 40 41 42 43 B0 : 5 Time rISR ( ) { break: case SM1 LEDon: B0-1 enum SM1_States SM1 LEDOft, SM1 LEDon SM1 State; 10 11 12 13 break: Tickfct-Blinky() { default: break: switch (SM1 State) case-1: 15 16 17 18 19 20 21 45 46 47 48 Eint main) 49 break: case SM1 LEDOfE: i((-)&&AO) SMi State sMi LEDon 51 52 53 const unsigned int periodBlinky-100 TimerSet (periodBlinky) TimerOn break 23 case SM1 LEDon: SM1 State-1: if (1-) M1 State SM1 LEDOfE: 56 26 27 28 29 30 while(1) break default: TickFct inky O while(SM1_Clk) 60 61 62L SM1 State SM1 LEDOff: 32 Binky + State machine Name: linky Prefox: SM1 Period: 100 Variables and functions Define user variables and functions for this static unsigned char i; Inputs: A7-A0 Outputs: 87-80 ms i-0; i#0; LEDO LEDon B0-0 B0-1 i-8/ i 0: SM Code #include "rims "h" switch (SM1_State) 3 Static unsigned char i: case SM1 LEDoff unsigned char SM1_cik; void 35 36 37 38 39 40 41 42 43 B0 : 5 Time rISR ( ) { break: case SM1 LEDon: B0-1 enum SM1_States SM1 LEDOft, SM1 LEDon SM1 State; 10 11 12 13 break: Tickfct-Blinky() { default: break: switch (SM1 State) case-1: 15 16 17 18 19 20 21 45 46 47 48 Eint main) 49 break: case SM1 LEDOfE: i((-)&&AO) SMi State sMi LEDon 51 52 53 const unsigned int periodBlinky-100 TimerSet (periodBlinky) TimerOn break 23 case SM1 LEDon: SM1 State-1: if (1-) M1 State SM1 LEDOfE: 56 26 27 28 29 30 while(1) break default: TickFct inky O while(SM1_Clk) 60 61 62L SM1 State SM1 LEDOff: 32