shakeme.h

来自「嵌入式开发库文件」· C头文件 代码 · 共 52 行

#define SMHOST_ARM9 0
#define SMHOST_ARM7 0x80

//CTRL_REG1
#define SM_POWER_ON 0xC0
#define SM_POWER_OFF_MASK 0xFFFF3F

#define SM_DR_40 0
#define SM_DR_160 0x10
#define SM_DR_640 0x20
#define SM_DR_2560 0x30

#define SM_SELF_TEST 0x08

#define SM_Z_ENA 0x04
#define SM_Y_ENA 0x02
#define SM_X_ENA 0x01

//CTRL_REG2
#define SM_2G 0
#define SM_6G 0x8000

#define SM_RELOAD_PARA 0x1000

#define SM_INT_ENA 0x0800

#define SM_12BIT 0
#define SM_16BIT 0x0100

//CTRL_REG3
#define SM_HPF_ENA 0x100000

#define SM_HPF_CUT_FREQ_8 0
#define SM_HPF_CUT_FREQ_4 0x010000
#define SM_HPF_CUT_FREQ_2 0x020000
#define SM_HPF_CUT_FREQ_1 0x030000


u8 SMReadREG(u8 addr);
void SMWriteREG(u8 addr, u8 value);
bool SMInserted(void);
u32 SMSetCtrlREG(u32 value);
u32 SMGetCtrlREG(void);
void SMPowerOn(u16 host);
void SMPowerOff(void);
void SMEnterFastMode(void);
void SMLeaveFastMode(void);
bool SMIsFastMode(void);

//bool SMIsIRQEnabled(void);