Application_Globals.h

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#ifndef APPLICATION_GLOBALS_H_
#define APPLICATION_GLOBALS_H_

/*
 **************************************************************
 * Defines, Macros and Typedefs 
 **************************************************************/
/*** Constant Macros ***/
/* Default Yes and No defines */
#ifndef TRUE
 #define TRUE (1u)
#endif
#ifndef CLEAR
 #define CLEAR (0u)
#endif
#ifndef BITS_IN_NIBBLE
 #define BITS_IN_NIBBLE (4u)
#endif
#ifndef BITS_IN_BYTE
 #define BITS_IN_BYTE (8u)
#endif
#ifndef BYTES_IN_16
 #define BYTES_IN_16  (2u)
#endif
#ifndef BYTES_IN_32
 #define BYTES_IN_32  (4u)
#endif

#ifndef BIT_DEFINITION
 #define BIT_DEFINITION
 #define BIT0  (1u << 0u)
 #define BIT1  (1u << 1u)
 #define BIT2  (1u << 2u)
 #define BIT3  (1u << 3u)
 #define BIT4  (1u << 4u)
 #define BIT5  (1u << 5u)
 #define BIT6  (1u << 6u)
 #define BIT7  (1u << 7u)
 #define BIT8  (1u << 8u)
 #define BIT9  (1u << 9u)
 #define BIT10 (1u << 10)
 #define BIT11 (1u << 11)
 #define BIT12 (1u << 12)
 #define BIT13 (1u << 13)
 #define BIT14 (1u << 14)
 #define BIT15 (1u << 15)
 #define BIT16 (1u << 16)
 #define BIT17 (1u << 17)
 #define BIT18 (1u << 18)
 #define BIT19 (1u << 19)
 #define BIT20 (1u << 20)
 #define BIT21 (1u << 21)
 #define BIT22 (1u << 22)
 #define BIT23 (1u << 23)
 #define BIT24 (1u << 24)
 #define BIT25 (1u << 25)
 #define BIT26 (1u << 26)
 #define BIT27 (1u << 27)
 #define BIT28 (1u << 28)
 #define BIT29 (1u << 29)
 #define BIT30 (1u << 30)
 #define BIT31 (1u << 31)
#endif

/* Index to gau16RawAccels */
#define SM_ALL_ACCEL_SIZE 14u
#define SM_CA_GLOBAL_INDEX 12u
#define SM_PSI5_GLOBAL_INDEX 0u

/* Minimum time that must elapse before requesting a PSI5 value */
#define SM_MIN_CYCLES_PSI5_REQ ((uint32_t)(0.0005 / TICK_PERIOD))

/* Thresholds to trigger squibs - here only as demo code. DO NOT USE IN */
/* FINAL APPLICATION. NEITHER THE AUTHORS OF THIS PROGRAM NOR FREESCALE */
/* SEMICONDUCTOR CAN BE HELD LIABLE FOR NEGLIGABLY APPLYING THESE       */
/* VALUES WITHOUT PROPER PRIOR RESEARCH.                                */
#define PSI_SAT1_THRESHOLD 620u
#define PSI_SAT2_THRESHOLD 620u
#define PSI_SAT3_THRESHOLD 620u
#define PSI_SAT4_THRESHOLD 620u

/* Thresholds to trigger squibs - here only as demo code. DO NOT USE IN */
/* FINAL APPLICATION. NEITHER THE AUTHORS OF THIS PROGRAM NOR FREESCALE */
/* SEMICONDUCTOR CAN BE HELD LIABLE FOR NEGLIGABLY APPLYING THESE       */
/* VALUES WITHOUT PROPER PRIOR RESEARCH.                                */

#define CA_X_THRESHOLD  2050u
#define CA_Y_THRESHOLD  2050u

/*** Function Macros ***/
#ifndef N_ELEMENTS
 #define N_ELEMENTS(X)           (sizeof(X)/sizeof(*(X)))
#endif

/* For correlation table */
#define SQUIB_CH(XX)       XX
#define SAT_CH(XX, YY)     ((XX * 3u) + YY)

/*** Enums ***/
/* index to cau16CACrashThresholds */
enum CRASH_THESHOLD_CA 
{
  CA_CRASH_X = CLEAR, CA_CRASH_Y
};

/*** TypeDefs ***/

/*
 **************************************************************
 * Declarations 
 **************************************************************/
/*** Global ***/
extern vuint16_t gau16RawAccels[SM_ALL_ACCEL_SIZE];
extern vuint32_t gu32SMCycleStartTime;
extern vuint8_t gu8GUIStateFirstRun;
/*** Static ***/

/*** Constant ***/
extern const uint16_t cau16PSI5CrashThresholds[];
extern const uint16_t cau16CACrashThresholds[];
extern const uint8_t cau8SatelliteDetectionDirection[];
extern const uint8_t cau8SatToSquibs[];
extern const uint8_t cu8SizeOfSatToSquibs;
/*
 **************************************************************
 * Function Prototypes 
 **************************************************************/
/*
 ******************************************************************************
 *
 * Function:          vfnSMInitAppGlobals()
 *
 */
void vfnSMInitAppGlobals(void);
#endif /* APPLICATION_GLOBALS_H_ */