Jordan Brack / SmartWheelsPublic

SmartWheels self-driving race car. Designed for NXP Cup. Uses FRDM-KL25Z, area-scan camera, and simple image processing to detect and navigate any NXP spec track.

Dependencies:   TSI USBDevice mbed-dev

Fork of SmartWheels by haofan Zheng

StateMachine/StateManager.cpp

Committer:
hazheng
Date:
2017-04-18
Branch:
Drift
Revision:
80:c85cb93713b3
Child:
81:32bd7a25a699

File content as of revision 80:c85cb93713b3:

#include "StateManager.h"
#include "States.h"
#include "ArduTouch.h"

#ifdef __cplusplus
extern "C" {
#endif

static States* stat_manger_curr_stat = NULL;

void state_manager_touch_pos(int16_t x, int16_t y)
{
    stat_manger_curr_stat->TouchPosCallback(x, y);
}

void state_manager_touch_irq()
{
    stat_manger_curr_stat->TouchIrqCallback();
}

void state_manager_set_current_state(States* stat)
{
    state_manager_clear_current_state();
    
    stat_manger_curr_stat = stat;
    if(stat_manger_curr_stat)
    {
        if(stat_manger_curr_stat->HasTouchPosFunction())
        {
            ardu_touch_set_pos_function(&state_manager_touch_pos);
        }
        
        if(stat_manger_curr_stat->HasTouchIrqFunction())
        {
            ardu_touch_set_irq_function(&state_manager_touch_irq);
        }
    }
}

void state_manager_clear_current_state()
{
    if(stat_manger_curr_stat)
    {
        delete stat_manger_curr_stat;
        stat_manger_curr_stat = NULL;
    }
    
    ardu_touch_set_irq_function(NULL);
    ardu_touch_set_pos_function(NULL);
}

void state_manager_update(float deltaTime)
{
    if(stat_manger_curr_stat)
    {
        stat_manger_curr_stat->Update(deltaTime);
    }
}

#ifdef __cplusplus
}
#endif