dev_fan.h

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// This is a guard condition so that contents of this file are not included
// more than once.  
#ifndef DEV_FAN_H
#define DEV_FAN_H
 
#include <xc.h> // include processor files - each processor file is guarded.  
#include <stdint.h> // include standard integer data types
 
#include    "pwm/sccp3.h" 
 
#define     MULTIPLIER      (CCP3PRL/100)       
 
 
 
#define MAX_SPEED_PERCENT       96  
#define INIT_SPEED_PERCENT      1  
#define MIN_TICK                1   
#define STEP_SIZE               1   
 
 
 
struct FAN_DATA_s {
    uint8_t     CurrentSpeedPercent;     
    uint8_t     TargetSpeedPercent;      
    uint16_t    MaxSpeedPercent;         
    uint16_t    Tick;                    
    uint16_t    StepSizePercent;         
    uint16_t    TargetSpeedRaw;          
    uint16_t    CurrentSpeedRaw;         
    uint16_t    MaxSpeedRaw;             
    uint8_t     OverrideFlag;             
};
typedef struct FAN_DATA_s FAN_DATA_t;
 
 
 
 
extern FAN_DATA_t* devFanDataPtr;
 
 
void Dev_Fan_Initialize(void);
void Dev_Fan_Task_100ms(void);
void Dev_Fan_Task_1s(void); 
void Dev_Fan_Set_Override(void);           
void Dev_Fan_Set_Speed(uint8_t TargetSpeedPercent);
 
 
#endif  /* DEV_FAN_H */