pump.h

00001 #ifndef PUMP_H
00002 #define PUMP_H
00003 
00004 // Pump intensity (0-100%)
00005 // 0% - pump is off
00006 // 100% - pump is on with max speed
00007 #define PUMP_MIN_INTENSITY 2
00008 #define PUMP_MAX_INTENSITY 100
00009 #define PUMP_OFF_INTENSITY 0
00010 
00011 /**
00012  * Initialize pump.
00013  * Turns pump off on the start of the board.
00014  */
00015 void pumpInit(void);
00016 
00017 /**
00018  * Set pump intensity.
00019  *
00020  * @param intensity Pump intensity in percents.
00021  */
00022 void pumpSet(float intensity);
00023 
00024 /**
00025  * Check pump.
00026  *
00027  * @return true if pump is on, false - otherwise.
00028  */
00029 bool pumpOn(void);
00030 
00031 /**
00032  * Get pump intensity.
00033  *
00034  * @return pump intensity in percents.
00035  */
00036 unsigned char pumpCurrentIntensity(void);
00037 
00038 /**
00039  * Calculate current pump speed using RPM feedback.
00040  *
00041  * @return current pump speed.
00042  */
00043 unsigned int pumpSpeed(void);
00044 
00045 /**
00046  * Set pump intensity according to desired RPM value.
00047  *
00048  * @param rpm Desired RPM value.
00049  */
00050 void pumpSetRpm(int rpm);
00051  
00052 /**
00053  * Get pump polynom coefficients.
00054  *
00055  * @param[out] aValue Polynom coefficient
00056  * @param[out] bValue Polynom coefficient
00057  * @param[out] cValue Polynom coefficient
00058  */
00059 void pumpGetParams(float* aValue, float* bValue, float* cValue);
00060  
00061 /**
00062  * Set pump polynom coefficients.
00063  *
00064  * @param aValue Polynom coefficient
00065  * @param bValue Polynom coefficient
00066  * @param cValue Polynom coefficient
00067  */
00068 void pumpSetParams(float aValue, float bValue, float cValue);
00069 
00070 extern float intensity;
00071 
00072 #endif