3.22EjemploDRM007 Co..

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Source Code #endif /* Initialize timers for capture operation and interrupt every 1 ms */ InitTimerB(); InitTimerA(); ResumeTimerB(); ResumeTimerA(); newPWM = ZEROPWM; } return; /*****************************************************************************\ * void InitTimerA (void): This subroutine is called from main and from the * * subroutine for executing any washing machine process. * * Its function is to initialize timer A. * * * * Parameters: None. * * * * Return: None. * \*****************************************************************************/ void InitTimerA (void) { /* Used for: 1 Speed control 2 Commutation */ TASC; TASC = TOIE | TSTOP | TRST | Prescaler_by_64; TAMOD = _1milli; TASC1 = CHIE | IC_any_Edge; // HALL A } return; /*****************************************************************************\ * void InitTimerB (void): This subroutine is called from main and from the * * subroutine for executing any washing machine process. * * Its function is to initialize timer A. * * * * Parameters: None. * * * * Return: None. * \*****************************************************************************/ DRM007 BLDC Motor Control Board for Industrial and Appliance Applications 130 Source Code MOTOROLA
Source Code Source Code Files void InitTimerB (void) { /* Used for: 1 Speed Calculation 2 Commutation */ TBSC; TBSC = TSTOP | TRST | Prescaler_by_64; TBMOD = 0xFFFF; TBSC0 = CHIE | IC_any_Edge; // HALL B TBSC1 = CHIE | IC_any_Edge; // HALL C } return; /*****************************************************************************\ * interrupt void TIMA_OV_ISR (void): Interrupt handler subroutine for motor * * control, motor stalled protection and application * * management. This interrupt occurs every millisecond. * * * * Parameters: None. * * * * Return: None. * \*****************************************************************************/ interrupt void TimerAOverflow_ISR (void) // 519 max, 403 typ { extern UBYTE BLDCState; TASC; TASC &= ~TOF; Dif_Capture = Actual_Capture - Past_Capture; if (Dif_Capture > MAXPERIOD) Speed = MINSPEED; else if (Dif_Capture < MINPERIOD) Speed = MAXSPEED; else { /* 1665 Speed = ------------------ (Dif_Capture / 18) */ asm{ TXA BLDC Motor Control Board for Industrial and Appliance Applications DRM007 MOTOROLA Source Code 131
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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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Software Design Considerations TIMA
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Page 84 and 85: Software Design Considerations 5.6.
Page 88 and 89: Software Design Considerations 5.8
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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 128 and 129: Source Code #include "MR8IO.h" #inc
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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