extern_globals.h

关于无传感器BLDC使用DSPIC现实的源码

/**********************************************************************
 *                                                                     *
 *                        Software License Agreement                   *
 *                                                                     *
 *    The software supplied herewith by Microchip Technology           *
 *    Incorporated (the "Company") for its dsPIC controller            *
 *    is intended and supplied to you, the Company's customer,         *
 *    for use solely and exclusively on Microchip dsPIC                *
 *    products. The software is owned by the Company and/or its        *
 *    supplier, and is protected under applicable copyright laws. All  *
 *    rights are reserved. Any use in violation of the foregoing       *
 *    restrictions may subject the user to criminal sanctions under    *
 *    applicable laws, as well as to civil liability for the breach of *
 *    the terms and conditions of this license.                        *
 *                                                                     *
 *    THIS SOFTWARE IS PROVIDED IN AN "AS IS" CONDITION.  NO           *
 *    WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING,    *
 *    BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND    *
 *    FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE     *
 *    COMPANY SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,  *
 *    INCIDENTAL OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.  *
 *                                                                     *
  **********************************************************************/

 /**********************************************************************
 *                                                                     * 
 *    Author: Smart Power Soutions, LLP                                * 
 *                                                                     *
 *    Filename:       extern_globals.h	                                *
 *    Date:           12/10/03                                         *
 *    File Version:   3.01                                             *
 *    Project:        53                                               *
 *    Drawing:        2                                                *
 *                                                                     *
 *    Tools used:    MPLAB C30 Compiler v 1.10.02                      *
 *                                                                     *
 *    Linker File:    p30f4012.gld                                   *
 *                                                                     *
 *                                                                     *
 ***********************************************************************
 *	Code Description
 *  
 * This file contins the external definitions 
 * of the global variables. See globals.c for details
 *
 **********************************************************************/

extern volatile unsigned char run_state;
extern volatile unsigned char trip_state;

extern unsigned char sector;

struct control_flags {		
				unsigned TORQUE_LIMIT: 1;
				unsigned VOLTS_LIMIT	: 1;
				unsigned DIR		: 1;
				unsigned ADCCONFIG: 1;
				unsigned ZERO_CROSS : 1;
				unsigned LEVEL		: 1;
				unsigned ACQUIRE1	: 1;
				unsigned SWAP	: 1;
				unsigned SENSORLESS : 1;
				unsigned	ACQUIRE2	: 1;
				unsigned ACQUIRE2_RED : 1;
				unsigned ACQUIRE2_YELLOW : 1;
				unsigned ACQUIRE2_BLUE : 1;
				unsigned LOCK1 : 1;
				unsigned LOCK2	: 1;
				unsigned RAMP	: 1;
};

extern volatile struct control_flags control_flags;

struct control_flags2	{
				unsigned AUTO_REACQUIRE	:	1;
				unsigned ROTATION_CHECK	:	1;
				unsigned WINDMILLING		:	1;
				unsigned RETRY_FLAG		:	1;
				unsigned D_TERM_DISABLE	:	1;
				unsigned ACQUIRE1_REQUEST :1;
				unsigned FALLING_EDGE	:	1;
				unsigned	CheckRX:1;
		        unsigned   	SendTX:1;
				unsigned 	ErrorMsg:1;
				unsigned	HelpMsg:1;
				unsigned 	NextIndex:1;
				unsigned	Fault: 1;
				unsigned UNUSED	:	3;
								};

extern volatile struct control_flags2 control_flags2;

extern unsigned int hold1_demand;	
extern unsigned int hold2_demand;

extern unsigned int ramp_start_demand;
extern unsigned int ramp_end_demand;
extern unsigned int ramp_start_speed;
extern unsigned int ramp_speed_delta;
extern unsigned int ramp_start_rate;
extern unsigned int ramp_end_rate;
extern unsigned int ramp_time;
extern int ramp_rate_delta;
extern int ramp_demand_delta;
extern unsigned int windmilling_demand;																						
extern unsigned int windmilling_decel_rate;
extern unsigned int acquire1_enable_rate;
									
extern unsigned int current_trip;
extern unsigned int voltage_trip;
extern unsigned int speed_trip;
//extern volatile unsigned int user_parameters[64] __attribute__((aligned(64),far,section(".const,r")));
extern unsigned int user_parameters[45];
extern unsigned int parameter_mirror[];
extern volatile unsigned int slow_event_count;
extern volatile unsigned char medium_speed_event_count;

extern unsigned int starting_timer;
extern int wloop_p_gain;						
extern int wloop_i_gain;						
extern int iloop_p_gain;						
extern int iloop_i_gain;
extern int iloop_d_gain;						
extern int vloop_p_gain;						
extern int vloop_i_gain;								

extern int voltage_demand;

extern unsigned char valid_switch_states;

// These are globals so they can be referenced inside inline asm
extern volatile int stemp;											
extern volatile unsigned int new_speed;


extern unsigned int vdc;
extern unsigned int ibus;
extern unsigned int vph;
extern unsigned int vph_red;
extern unsigned int vph_yellow;
extern unsigned int vph_blue;
extern unsigned int vph_red_threshold;
extern unsigned int vph_yellow_threshold;
extern unsigned int vph_blue_threshold;
extern unsigned int pot;

extern unsigned int previous_timestamps[];
//extern unsigned int edge_deltas[];

extern unsigned int adc_channel_config;

extern volatile unsigned int new_PR2;

extern int current_demand;

extern long pos_duty_limit;
extern long neg_duty_limit;

extern unsigned int ibus_offset;

extern unsigned int period_measurement;

extern unsigned int rpm;

extern unsigned int speed_demand;

extern unsigned int current_scaling;

extern long pos_current_limit;
extern long neg_current_limit;

extern unsigned int stall_counter;

extern unsigned int latest_delta;
extern unsigned int previous_delta;
extern volatile unsigned int check_value;
extern int commutation_time;
extern unsigned int upper_tol;
extern unsigned int lower_tol;

extern volatile unsigned char check_counter;
extern volatile unsigned char acquire_counter;
extern unsigned int phase_advance;

extern unsigned int filtered_rpm;
extern unsigned int filtered_vdc;
extern unsigned int filtered_ibus;
extern unsigned int filtered_pot;

extern unsigned char valid_switch_state;

#ifdef DEVELOPMODE
extern unsigned char param;
extern unsigned int new_param_value;
extern unsigned char *RXPtr;
extern unsigned char InData[10];
extern unsigned char Index;
extern unsigned char *TXPtr;
extern unsigned char Tab;
#endif

extern unsigned int fault_count;

#ifdef DEBUG
	//extern unsigned int data_log[];
	//extern unsigned int data_log2[];
	//extern unsigned int data_log3[];
	//extern unsigned int data_log4[];
	extern unsigned char indx;
#endif