3.22EjemploDRM007 Co..

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Source Code #include "MR8IO.h" #include "lcd.h" #endif #pragma DATA_SEG DATA_ZEROPAGE SINT16 newPWM = PWMOFF, /* variable that indicates the duty cycle of the BLDC motor windings, and the output of the speed controller */ _newPWM = PWMOFF,/* Negative value of newPWM for complementary mode */ P_Portion = 0, /* Proportional portion of the controller*/ I_Portion = 0, /* Integral portion of the controller */ I_PortionK_1 = 0, /* Integral portion in last control action */ ControllerOutput = 0; /* Output of the controller */ SBYTE Speed = MINSPEED, /* Actual Speed of the motor */ RefSpeed = MINSPEED, /* Reference Speed of the motor */ ControlDifference = 0; /* Error signal of the controller */ UBYTE Required_Direction = CW,/* Required direction of motor rotation */ Actual_Direction = CW, /* Actual direction of motor rotation */ Time_Out = 0,/* Used for detecting motor stalled condition*/ TempHalls = 0, /* Used for temporal storage of Hall P_Gain = 24, sensors */ /* Proportional parameter of the controller */ I_Gain = 3, /* Integral parameter of the controller */ SPINTable_Index = 0, /* Index used for SPIN process table */ WASHTable_Index = 0, /* Index used for WASH process table */ Milli_Counter = 0;/* Counter of milliseconds to change reference speed value in the two processes of the washing machine */ UINT16 Past_Capture = 0, /* Past value of the capture value in one of the timer channels */ Actual_Capture = 0, /* Actual value of the capture value in one of the timer channels */ Dif_Capture = 0; /* Actual period between captures for speed calculation */ /*****************************************************************************\ * void Init_Motor(UBYTE Commanded_Operation): This subroutine is called from * * main to perform one of the three washing machine processes. The * * process is selected by the parameter value, Commanded_Operation. * * * * Parameters: Commanded_Operation. * * BLDCWASH. Wash process of the washing machine. * * BLDCSPIN. Spin process. * * * * Return: None. * \*****************************************************************************/ DRM007 BLDC Motor Control Board for Industrial and Appliance Applications 128 Source Code MOTOROLA
Source Code Source Code Files void InitMotor(UBYTE Commanded_Operation) { extern UBYTE BLDCState; BLDCState = Commanded_Operation; /* Initialize Reference speed and pointers to tables */ if (BLDCState == BLDCWASH) { WASHTable_Index = 0; RefSpeed = WASHTable[WASHTable_Index++]; } else { SPINTable_Index = 0; RefSpeed = SPINTable[SPINTable_Index++]; if (Required_Direction == CCW) RefSpeed = -RefSpeed; } /* Initialize variables used for motor control and speed calculation */ Actual_Capture = MAXPERIOD; Past_Capture = 0; I_PortionK_1 = 0; Milli_Counter = 0; Time_Out = 0; /* Charge bootstrap capacitors*/ #ifdef MOS_3_COM PVAL1 = PWMOFF; PVAL3 = PWMOFF; PVAL5 = PWMOFF; PCTL1 |= LDOK; Turn_On_Low_Side_MOSFETs(); WaitMs(10); PWMOUT = 0x00; #endif #ifdef MOS_2_COM PVAL1 = PWMON; PVAL3 = PWMON; PVAL5 = PWMON; PVAL2 = PWMON; PVAL4 = PWMON; PVAL6 = PWMON; PCTL1 |= LDOK; WaitMs(10); PVAL2 = PWMOFF; PVAL4 = PWMOFF; PVAL6 = PWMOFF; PCTL1 |= LDOK; BLDC Motor Control Board for Industrial and Appliance Applications DRM007 MOTOROLA Source Code 129
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BLDC Motor Control Board for Indust
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Revision History To provide the mos
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List of Sections DRM007 BLDC Motor
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Table of Contents Section 2. Operat
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Table of Contents 5.9.9 Signed Word
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List of Figures Figure Title Page 5
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List of Tables DRM007 BLDC Motor Co
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Introduction and Setup 1.2 Introduc
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Introduction and Setup M68HC08 CPU
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Introduction and Setup • Low-powe
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Introduction and Setup OR PRESCALER
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Introduction and Setup 1.4.3 PWM Co
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Introduction and Setup Brushless dc
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Introduction and Setup V BUS PWM1 P
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Introduction and Setup 1.6.6 Target
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Introduction and Setup The Hall sen
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Introduction and Setup To program t
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Introduction and Setup HALL EFFECT
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Operational Description 2.3 Electri
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Operational Description By pressing
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Operational Description 2.5.5 J5
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44 Schematics and Bill of Materials
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Schematics and Bill of Materials 6
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Schematics and Bill of Materials 4
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Schematics and Bill of Materials DR
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Hardware Design Considerations 4.2
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Hardware Design Considerations VCC
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Hardware Design Considerations As a
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Hardware Design Considerations This
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Hardware Design Considerations DRM0
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Software Design Considerations 5.9.
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Software Design Considerations Clos
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Software Design Considerations The
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Page 84 and 85: Software Design Considerations 5.6.
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Page 96 and 97: Software Design Considerations DRM0
Page 98 and 99: Practical Results Figure 6-2 shows
Page 100 and 101: Practical Results Taking the rectif
Page 102 and 103: Practical Results DRM007 BLDC Motor
Page 104 and 105: Source Code 7.2 Include Files 7.2.1
Page 106 and 107: Source Code #define SCS1 (*(volatil
Page 108 and 109: Source Code 7.2.2 START08.H ; /****
Page 110 and 111: Source Code #pragma DATA_SEG DEFAUL
Page 112 and 113: Source Code // Function Headers voi
Page 114 and 115: Source Code void CtrlLCD(UBYTE cont
Page 116 and 117: Source Code 7.3 Source Code Files 7
Page 118 and 119: Source Code ZeroOut: ; LDA _startup
Page 120 and 121: Source Code Loop1: finished: } } DB
Page 122 and 123: Source Code 7.3.2 MAIN.C ; /*******
Page 124 and 125: Source Code EnableInterrupts(); do
Page 126 and 127: Source Code } else { if((PORTB & OP
Page 130 and 131: Source Code #endif /* Initialize ti
Page 132 and 133: Source Code LDX #0x12 DIV LDHX #0x0
Page 134 and 135: Source Code */ SINT16 PIController
Page 136 and 137: Source Code /**********************
Page 138 and 139: Source Code { #ifdef MOS_3_COM PVAL
Page 140 and 141: Source Code #ifdef MOS_2_COM PVAL1
Page 142 and 143: Source Code PVAL3 = _newPWM; PVAL4
Page 144 and 145: Source Code TurnOffAllPWMOutputs();
Page 146 and 147: Source Code /**********************
Page 148 and 149: Source Code void MovCursorLCD(UBYTE
Page 150: Source Code /**********************
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3.22EjemploDRM007 Co..

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