3.22EjemploDRM007 Co..

More documents

Recommendations

Info

Source Code PVAL3 = _newPWM; PVAL4 = PVAL3 - DEADTIME; PVAL5 = newPWM; PVAL6 = PVAL5 - DEADTIME; #endif } else if (TempHalls == (HALL_A | HALL_B)) { #ifdef MOS_3_COM PVAL1 = _newPWM; PVAL3 = _newPWM; PVAL5 = newPWM; #endif #ifdef MOS_2_COM PVAL1 = _newPWM; PVAL2 = PVAL1 - DEADTIME; PVAL3 = PWMON; PVAL4 = PWMOFF; } } PVAL5 = newPWM; PVAL6 = PVAL5 - DEADTIME; #endif PCTL1 |= LDOK; #ifdef MOS_2_COM newPWM = backupnewPWM; #endif } return; /*****************************************************************************\ * void init_PWMMC (void):Initialization of the PWM module is implemented * * in this subrouine and the frequency is set to * * 15.625 kHz. * * * * Parameters: None. * * * Return: None. * \*****************************************************************************/ DRM007 BLDC Motor Control Board for Industrial and Appliance Applications 142 Source Code MOTOROLA
Source Code Source Code Files void InitPWMMC(void) { PMOD = PWMFREQ; // Frequency of 15.625 KHz #ifdef MOS_3_COM PVAL1 = PWMOFF; PVAL3 = PWMOFF; PVAL5 = PWMOFF; DEADTM = DEADTIME; #endif #ifdef MOS_2_COM PVAL1 = PWMON; PVAL3 = PWMON; PVAL5 = PWMON; PVAL2 = PWMOFF; PVAL4 = PWMOFF; PVAL6 = PWMOFF; #endif PCTL2 = RELOAD_1; PCTL1 = PWMEN; /* Reload every 4 PWM cycle. Fop=Fbus=8000000 Hz. PWMFreq = 8MHz / (2*256) = 15.625 kHz Reload Freq = 15.625 kHz / 4 = 3.90625 kHz */ // Turn on PWM module PCTL1 |= LDOK; } return; /*****************************************************************************\ * void stop_motor (void): The motor is stopped in this subroutine, either * * for user command or motor stalled. * * * * Parameters: None. * * * * Return: None. * \*****************************************************************************/ void StopMotor(void) { extern UBYTE BLDCState; InitTimerA(); InitTimerB(); BLDCState = BLDCSTOP; #ifdef MOS_3_COM BLDC Motor Control Board for Industrial and Appliance Applications DRM007 MOTOROLA Source Code 143
Page 1:
BLDC Motor Control Board for Indust
Page 4 and 5:
Revision History To provide the mos
Page 6 and 7:
List of Sections DRM007 BLDC Motor
Page 8 and 9:
Table of Contents Section 2. Operat
Page 10 and 11:
Table of Contents 5.9.9 Signed Word
Page 12 and 13:
List of Figures Figure Title Page 5
Page 14 and 15:
List of Tables DRM007 BLDC Motor Co
Page 16 and 17:
Introduction and Setup 1.2 Introduc
Page 18 and 19:
Introduction and Setup M68HC08 CPU
Page 20 and 21:
Introduction and Setup • Low-powe
Page 22 and 23:
Introduction and Setup OR PRESCALER
Page 24 and 25:
Introduction and Setup 1.4.3 PWM Co
Page 26 and 27:
Introduction and Setup Brushless dc
Page 28 and 29:
Introduction and Setup V BUS PWM1 P
Page 30 and 31:
Introduction and Setup 1.6.6 Target
Page 32 and 33:
Introduction and Setup The Hall sen
Page 34 and 35:
Introduction and Setup To program t
Page 36 and 37:
Introduction and Setup HALL EFFECT
Page 38 and 39:
Operational Description 2.3 Electri
Page 40 and 41:
Operational Description By pressing
Page 42 and 43:
Operational Description 2.5.5 J5
Page 44 and 45:
44 Schematics and Bill of Materials
Page 46 and 47:
Page 48 and 49:
Page 50 and 51:
Schematics and Bill of Materials 6
Page 52 and 53:
Schematics and Bill of Materials 4
Page 54 and 55:
Schematics and Bill of Materials DR
Page 56 and 57:
Hardware Design Considerations 4.2
Page 58 and 59:
Page 60 and 61:
Page 62 and 63:
Hardware Design Considerations VCC
Page 64 and 65:
Hardware Design Considerations As a
Page 66 and 67:
Hardware Design Considerations This
Page 68 and 69:
Page 70 and 71:
Hardware Design Considerations DRM0
Page 72 and 73:
Software Design Considerations 5.9.
Page 74 and 75:
Software Design Considerations Clos
Page 76 and 77:
Software Design Considerations The
Page 78 and 79:
Software Design Considerations TIMA
Page 80 and 81:
Software Design Considerations 5.5
Page 82 and 83:
Software Design Considerations the
Page 84 and 85:
Page 86 and 87:
Page 88 and 89:
Software Design Considerations 5.8
Page 90 and 91:
Software Design Considerations inte
Page 92 and 93: Software Design Considerations 5.9.
Page 94 and 95: Software Design Considerations 5.9.
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 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 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 /**********************
show all

3.22EjemploDRM007 Co..

Create successful ePaper yourself

Delete template?

Save as template?