game_task.h

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#ifndef INC_GAME_TASK_H_
#define INC_GAME_TASK_H_
 
#include <stdint.h>
#include "stm32f4xx_hal.h"

typedef struct SoundTask SoundTask;
typedef struct PhotoresistorTask PhotoresistorTask;
typedef struct GameTask GameTask;

typedef void (*game_fcn_t)(GameTask *game_task);

struct GameTask
{
    int32_t             state;                         
    int32_t             num_states;                       
    int32_t             play_flag;                     
    int32_t             score_red;                     
    int32_t             score_blue;                       
    int32_t             score_red_prev;                   
    int32_t             score_blue_prev;             
    int32_t             score_thresh;                   
    int32_t             num;                         
    uint32_t            red_delay_start;             
    uint32_t            blue_delay_start;               
    int32_t             red_delay_flag;                   
    int32_t             blue_delay_flag;             
    uint32_t            delay;                         
    uint32_t            end_delay;                     
    SoundTask          *sound_task_ptr;              
    PhotoresistorTask  *red_photoresistor_task_ptr;  
    PhotoresistorTask  *blue_photoresistor_task_ptr;    
    motor_t          *mred;                          
    motor_t          *mblue;                            
    I2C_HandleTypeDef   *i2c_handle;                  
    game_fcn_t            state_list[];                 
};

void game_task_state_0_init(GameTask *game_task);
void game_task_run(GameTask *game_task);
void game_task_state_1_home(GameTask *game_task);
void game_task_state_2_play(GameTask *game_task);
void game_task_state_3_end(GameTask *game_task);
 
#endif /* INC_GAME_TASK_H_ */