f2407hall3.h

TI公司的DSP(LF2407A)编写的有霍尔位置传感器的无刷直流电机控制程序,内含子程序说明

/* ==================================================================================
File name:        F2407HALL3.H                     
                    
Originator:	Digital Control Systems Group
			Texas Instruments
Description:  
Header file containing data type and object definitions and 
initializers. Also contains prototypes for the functions in  F2407HALL3.C.

Target: TMS320F2407 family

=====================================================================================
 History:
-------------------------------------------------------------------------------------
 05-31-2007	Version 3.20: Using DSP2407A
---------------------------------------------------------------------------------- */

#ifndef __F2407_HALL3_H__
#define __F2407_HALL3_H__

#include <F2407BMSK.H>

/*-----------------------------------------------------------------------------
 Initialization states for T4CON and CAPCONB(选择通用定时器4和捕获单元4/5/6,检测两个边沿)
------------------------------------------------------------------------------*/
#define HALL3_INIT_STATE    0xB0FC

/*-----------------------------------------------------------------------------
Define the structure of the Capture Driver Object 
------------------------------------------------------------------------------*/
typedef struct { int HallMap[4];       // Variable: CAP/GPIO logic levels for HallMapPointer = 0-5
                 int CapFlag;          // Variable: CAP flags, indicating which CAP detected the edge
                 int HallMapPointer;   // Input/Output (see note below): During hall map creation, this variable points to the 
                                          //            current commutation state.  After map creation, it 
                                          //            points to the next commutation state.
				 int tab;
                 void (*init)();          // Pointer to the init function 
                 void (*read)();          // Pointer to the read function 
               } HALL3;

/* Note:
- When HallMapPointer is as an input, it is defined by MOD6_CNT.
- When HallMapPointer is as an output, during hall map creation, 
  this variable points to the current commutation state.  
  After map creation, it points to the next commutation state.
*/
/*-----------------------------------------------------------------------------
Define a handle for the HALL3 object
------------------------------------------------------------------------------*/
typedef HALL3 *HALL3_handle;

/*------------------------------------------------------------------------------
Default Initializer for the F2407_EV2 HALL3 Object
------------------------------------------------------------------------------*/
#define F2407EV2HALL3   { {0,0,0,0},  \
                     	  0xFFFF,  \
                          0,  \
                          0,  \
					    (void (*)(int))F2407_EV2_HALL3_Init,  \
                        (void (*)(int))F2407_EV2_HALL3_Read  \
                         }

/*------------------------------------------------------------------------------
Target Independent Default Initializer HALL3 Object
------------------------------------------------------------------------------*/
#define HALL3_DEFAULTS F2407EV2HALL3

/*------------------------------------------------------------------------------
Prototypes for the functions in F2407HALL3.C
------------------------------------------------------------------------------*/
void F2407_EV2_HALL3_Init(HALL3_handle);
void F2407_EV2_HALL3_Read(HALL3_handle);                                             
//void F2407_EV2_HALL3_Determine_State(HALL3_handle);
//void F2407_EV2_HALL3_Debounce(HALL3_handle);
//void F2407_EV2_HALL3_Next_State_Ptr(HALL3_handle);
//void F2407_EV2_HALL3_Create_Map(HALL3_handle);

#endif // __F2407_HALL3_H__