 |
|---|
 |
 |
 |
 |
 |
The Target Module is programmed to handle all events that involve tracking if a target has been hit.
Click here to see the hardware setup of the Targets
Click here to see and download the complete Target.h module
Click here to see and download the complete Target.c module
Public Level Functions:
| Function: | initTargets(void) |
| Description: | Initializes the target module |
| Input: | None |
| Output: | None |
| Psuedocode: | Reseed the random number generator with the current time Set no target as active Initialize 0-0 score Initialize target selection timer |
| Function: | checkTarget1(void), checkTarget2(void) |
| Description: | Check to see if the active target has been legally hit |
| Input: | None |
| Output: | Unsigned char 1 for yes, 0 for no |
| Psuedocode: | If no target is active, return 0 Read A/D port from photocell If gun is firing and light is above threshold return 1return 0 otherwise |
| Function: | registerHit1(void), registerHit2(void) |
| Description: | Registers a valid target hit by updating score and deactivating current target |
| Input: | None |
| Output: | None |
| Psuedocode: | Turn off LED
Set active target as -1 (no active target) Increment score Initialize target selection timer on a decreasing linear scale (based on total # targets hit) Turn on vibrate motor |
| Function: | checkActiveTarget(void) |
| Description: | Checks to see if a new target needs to be activated |
| Input: | None |
| Output: | Unsigned char 1 for yes, 0 for no |
| Psuedocode: | Returns if the target selection timer is expired |
| Function: | score1(void), score2(void) |
| Description: | Returns each player’s score |
| Input: | None |
| Output: | Unsigned char score |
| Psuedocode: | Return number of targets hit by that player |
| Function: | endTarget(void) |
| Description: | Deactivates the LED at the end of the game |
| Input: | None |
| Output: | None |
| Psuedocode: | Turn off LED |