Index: firmware/App/Controllers/DialOutFlow.c =================================================================== diff -u -r6419179374edcd65da462de84e8aeaefb7e20320 -r6fcdec8a308be986e5a64b4222918e718622a19d --- firmware/App/Controllers/DialOutFlow.c (.../DialOutFlow.c) (revision 6419179374edcd65da462de84e8aeaefb7e20320) +++ firmware/App/Controllers/DialOutFlow.c (.../DialOutFlow.c) (revision 6fcdec8a308be986e5a64b4222918e718622a19d) @@ -48,8 +48,8 @@ #define MAX_DIAL_OUT_PUMP_PWM_STEP_UP_CHANGE 0.0133 ///< Maximum duty cycle change when ramping up ~ 200 mL/min/s. #define MAX_DIAL_OUT_PUMP_PWM_STEP_DN_CHANGE 0.02 ///< Maximum duty cycle change when ramping down ~ 300 mL/min/s. -#define MAX_DIAL_OUT_PUMP_PWM_DUTY_CYCLE 0.88 ///< Controller will error if PWM duty cycle > 90%, so set max to 88%. -#define MIN_DIAL_OUT_PUMP_PWM_DUTY_CYCLE 0.12 ///< Controller will error if PWM duty cycle < 10%, so set min to 12%. +#define MAX_DIAL_OUT_PUMP_PWM_DUTY_CYCLE 0.89 ///< Controller will error if PWM duty cycle > 90%, so set max to 89%. +#define MIN_DIAL_OUT_PUMP_PWM_DUTY_CYCLE 0.10 ///< Controller will error if PWM duty cycle < 10%, so set min to 10%. /// Interval (ms/task time) at which the dialysate outlet pump is controlled. static const U32 DOP_CONTROL_INTERVAL = ( 2000 / TASK_GENERAL_INTERVAL ); @@ -81,7 +81,13 @@ #define DOP_MAX_CURR_WHEN_RUNNING_MA 2000.0 ///< Motor controller current should not exceed this when pump should be running. #define DOP_MAX_CURR_ERROR_DURATION_MS 2000 ///< Motor controller current errors persisting beyond this duration will trigger an alarm. -#define DOP_SPEED_ADC_TO_RPM_FACTOR 1.280938 ///< Conversion factor from ADC counts to RPM for dialysate outlet pump motor. +#ifndef V2_0_SYSTEM + #define DOP_SPEED_ADC_TO_RPM_FACTOR 1.751752 ///< Conversion factor from ADC counts to RPM for dialysate outlet pump motor. + #define DOP_MOTOR_RPM_TO_PWM_DC_FACTOR 0.00025 ///< ~40 BP motor RPM = 1% PWM duty cycle +#else + #define DOP_SPEED_ADC_TO_RPM_FACTOR 1.280938 ///< Conversion factor from ADC counts to RPM for blood pump motor + #define DOP_MOTOR_RPM_TO_PWM_DC_FACTOR 0.0003125 ///< ~32 BP motor RPM = 1% PWM duty cycle +#endif #define DOP_CURRENT_ADC_TO_MA_FACTOR 3.002 ///< Conversion factor from ADC counts to mA for dialysate outlet pump motor. #define DOP_ADC_FULL_SCALE_V 3.0 ///< DPo analog signals are 0-3V (while int. ADC ref V may be different). #define DOP_ADC_ZERO 1998 ///< Mid-point (zero) for ADC readings. @@ -92,7 +98,6 @@ #define DOP_REV_PER_LITER 150.0 ///< Rotor revolutions per liter. #define DOP_ML_PER_MIN_TO_PUMP_RPM_FACTOR ( DOP_REV_PER_LITER / ML_PER_LITER ) ///< Conversion factor from mL/min to pump motor RPM. #define DOP_GEAR_RATIO 32.0 ///< Pump motor to pump gear ratio. -#define DOP_MOTOR_RPM_TO_PWM_DC_FACTOR 0.00028 ///< ~28 DPo motor RPM = 1% PWM duty cycle. #define DOP_PWM_ZERO_OFFSET 0.1 ///< 10% PWM duty cycle = zero speed. /// Macro converts a flow rate to an estimated PWM duty cycle %. #define DOP_PWM_FROM_ML_PER_MIN(rate) ( (rate) * DOP_ML_PER_MIN_TO_PUMP_RPM_FACTOR * DOP_GEAR_RATIO * DOP_MOTOR_RPM_TO_PWM_DC_FACTOR + DOP_PWM_ZERO_OFFSET )