data.h

ARM7 lpc2132 利用快速傅里叶算法实现电容测量功能源代码

#ifndef __DATA_H 
#define __DATA_H

#define ZX_TURN 1
#define R0_TURN 2
#define RUN_TURN 3
#define FINISH_TURN 4
#define WAIT_TURN 5


#define CMD_CAP_TEST 8
#define CMD_L_RES_TEST 9
#define CMD_S_RES_TEST 10
#define CMD_DC_VOL_TEST 11
#define CMD_AC_VOL_TEST 12
#define CMD_AVOID	13

#define AC_TEST 1
#define DC_TEST 2

#define PI_W 3.1415926535897932384626433832795

typedef struct __capmdata{
	short Zx_data[1024];
	short R0_data[1024];
	short Zx_Ref_data_point;
	short R0_Ref_data_point;
	short Zx_cnt;
	short R0_cnt;
	short ref_cnt;
}capmdata;

#define STOP -1
#define RUNNING 0

typedef struct __test_flags{
	short s_res_run;
	short l_res_run;
	short vol_run;
}test_flags;

extern unsigned short turn_flags;

extern unsigned short sintable[];

extern unsigned short dac_cnt;

extern capmdata timer0_getdata;

extern test_flags tst_run;

#endif