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倾斜角传感器MMA8451

更新时间:2023-07-14 20:00:55 阅读：评论：0

/*******************************************************************************

// 陀螺仪 MPU6050 IIC测试程序

*******************************************************************************/

#include "stm32f10x_lib.h"

#include <math.h> //Keil library

GPIO_InitTypeDef GPIO_InitStructure;

ErrorStatus HSEStartUpStatus;

#define uchar unsigned char

#define uint unsigned int

/*--------定义MMA845x内部地址----------*/

//内部数据定义

unsigned char IIC_ad_main; //器件从地址

unsigned char IIC_ad_sub; //器件子地址

unsigned char *IIC_buf; //发送|接收数据缓冲区

unsigned char IIC_num; //发送|接收数据个数

#define ack 1 //主应答

#define no_ack 0 //从应答

#define MMA845x_IIC_ADDRESS 0x38

/***********************************************************************************************

** MMA845xQ Sensor Internal Registers

enum

{

MMA845x_STATUS_00 = 0, // 0x00

MMA845x_OUT_X_MSB, // 0x01

MMA845x_OUT_X_LSB, // 0x02

MMA845x_OUT_Y_MSB, // 0x03

MMA845x_OUT_Y_LSB, // 0x04

MMA845x_OUT_Z_MSB, // 0x05

MMA845x_OUT_Z_LSB, // 0x06

MMA845x_F_STATUS, // 0x08

MMA845x_F_SETUP, // 0x09

MMA845x_TRIG_CFG, // 0x0A

MMA845x_SYSMOD, // 0x0B

MMA845x_INT_SOURCE, // 0x0C

MMA845x_WHO_AM_I, // 0x0D

MMA845x_XYZ_DATA_CFG, // 0x0E

MMA845x_HP_FILTER_CUTOFF, // 0x0F

MMA845x_PL_STATUS, // 0x10

MMA845x_PL_CFG, // 0x11

MMA845x_PL_COUNT, // 0x12

MMA845x_PL_BF_ZCOMP, // 0x13

MMA845x_PL_P_L_THS_REG, // 0x14

MMA845x_FF_MT_CFG, // 0x15

MMA845x_FF_MT_SRC, // 0x16

MMA845x_FF_MT_THS, // 0x17

MMA845x_FF_MT_COUNT, // 0x18

MMA845x_TRANSIENT_CFG, // 0x1D

MMA845x_TRANSIENT_SRC, // 0x1E

MMA845x_TRANSIENT_THS, // 0x1F

公务员年度考核表MMA845x_TRANSIENT_COUNT, // 0x20

MMA845x_PULSE_CFG, // 0x21

MMA845x_PULSE_SRC, // 0x22

MMA845x_PULSE_THSX, // 0x23

MMA845x_PULSE_THSY, // 0x24

MMA845x_PULSE_THSZ, // 0x25

MMA845x_PULSE_TMLT, // 0x26

MMA845x_PULSE_LTCY, // 0x27

MMA845x_PULSE_WIND, // 0x28

MMA845x_ASLP_COUNT, // 0x29

MMA845x_CTRL_REG1, // 0x2A

MMA845x_CTRL_REG2, // 0x2B

MMA845x_CTRL_REG3, // 0x2C

MMA845x_CTRL_REG4, // 0x2D

MMA845x_CTRL_REG5, // 0x2E

MMA845x_OFF_X, // 0x2F

MMA845x_OFF_Y, // 0x30

MMA845x_OFF_Z // 0x31

};

** STATUS Registers

#define STATUS_00_REG 0x00

XYZ Data Registers

#define OUT_X_MSB_REG 0x01

#define OUT_X_LSB_REG 0x02

#define OUT_Y_MSB_REG 0x03

#define OUT_Y_LSB_REG 0x04

#define OUT_Z_MSB_REG 0x05

#define OUT_Z_LSB_REG 0x06

** WHO_AM_I Device ID Register

#define WHO_AM_I_REG 0x0D

#define MMA8451Q_ID 0x1A

#define MMA8452Q_ID 0x2A

#define MMA8453Q_ID 0x3A

** F_STATUS FIFO Status Register

#define F_STATUS_REG 0x00

** F_SETUP FIFO Setup Register

#define F_SETUP_REG 0x09

** TRIG CFG Register

#define TRIG_CFG_REG 0x0A

** SYSMOD System Mode Register

#define SYSMOD_REG 0x0B

#define FGERR_MASK 0x80

#define FGT_4MASK 0x40

#define FGT_3MASK 0x20

#define FGT_2MASK 0x10

#define FGT_1MASK 0x08

#define FGT_0MASK 0x04

#define FGT_MASK 0x7C

#define SYSMOD1_MASK 0x02

#define SYSMOD0_MASK 0x01

#define SYSMOD_MASK 0x03

** INT_SOURCE System Interrupt Status Register

#define INT_SOURCE_REG 0x0C

#define SRC_ASLP_MASK 0x80

#define SRC_FIFO_MASK 0x40

#define SRC_TRANS_MASK 0x20

#define SRC_LNDPRT_MASK 0x10

#define SRC_PULSE_MASK 0x08

#define SRC_FF_MT_1_MASK 0x04

#define SRC_FF_MT_2_MASK 0x02

#define SRC_DRDY_MASK 0x01

** XYZ_DATA_CFG Sensor Data Configuration Register

#define XYZ_DATA_CFG_REG 0x0E

#define HPF_OUT_BIT Bit._4

#define FS1_BIT Bit._1

#define FS0_BIT Bit._0

#define HPF_OUT_MASK 0x10

#define FS1_MASK 0x02

#define FS0_MASK 0x01

#define FS_MASK 0x03

#define FULL_SCALE_8G FS1_MASK

#define FULL_SCALE_4G FS0_MASK

#define FULL_SCALE_2G 0x00

** HP_FILTER_CUTOFF High Pass Filter Register

#define HP_FILTER_CUTOFF_REG 0x0F

#define PULSE_HPF_BYP Bit._5

#define PULSE_LPF_EN Bit._4

#define SEL1_BIT Bit._1

#define SEL0_BIT Bit._0

#define PULSE_HPF_BYP_MASK 0x20

#define PULSE_LPF_EN_MASK 0x10

#define SEL1_MASK 0x02

#define SEL0_MASK 0x01

#define SEL_MASK 0x03

** PL_STATUS Portrait/Landscape Status Register

** PL_PRE_STATUS Portrait/Landscape Previous Data Status Register

#define PL_STATUS_REG 0x10

#define NEWLP_MASK 0x80

#define LO_MASK 0x40

#define LAPO1_MASK 0x04

#define LAPO0_MASK 0x02

去时雪满天山路#define LAPO_MASK 0x06

#define BAFRO_MASK 0x01

** PL_CFG Portrait/Landscape Configuration Register

#define PL_CFG_REG 0x11

#define DBCNTM_BIT Bit._7

#define PL_EN_BIT Bit._6

#define DBCNTM_MASK 0x80

#define PL_EN_MASK 0x40

** PL_COUNT Portrait/Landscape Debounce Register

#define PL_COUNT_REG 0x12

** PL_BF_ZCOMP Back/Front and Z Compensation Register

#define PL_BF_ZCOMP_REG 0x13

#define BKFR1_MASK 0x80

#define BKFR0_MASK 0x40

#define ZLOCK2_MASK 0x04

#define ZLOCK1_MASK 0x02

#define ZLOCK0_MASK 0x01

#define BKFR_MASK 0xC0

#define ZLOCK_MASK 0x07

** PL_P_L_THS Portrait to Landscape Threshold Registers

#define PL_P_L_THS_REG 0x14

** FF_MT_CFG Freefall and Motion Configuration Registers

#define FF_MT_CFG_1_REG 0x15

#define FF_MT_CFG_2_REG 0x19

#define ELE_MASK 0x80

#define OAE_MASK 0x40

#define ZEFE_MASK 0x20亲子课

#define YEFE_MASK 0x10

#define XEFE_MASK 0x08

** FF_MT_SRC Freefall and Motion Source Registers

#define FF_MT_SRC_1_REG 0x16

#define FF_MT_SRC_2_REG 0x1A

#define EA_MASK 0x80

#define ZHE_MASK 0x20

#define ZHP_MASK 0x10

#define YHE_MASK 0x08

#define YHP_MASK 0x04

#define XHE_MASK 0x02

#define XHP_MASK 0x01

** FF_MT_THS Freefall and Motion Threshold Registers

** TRANSIENT_THS Transient Threshold Register

#define FT_MT_THS_1_REG 0x17

#define FT_MT_THS_2_REG 0x1B

#define TRANSIENT_THS_REG 0x1F

#define DBCNTM_MASK 0x80

#define THS6_MASK 0x40

#define THS5_MASK 0x20

#define THS4_MASK 0x10

#define THS3_MASK 0x08

#define THS2_MASK 0x04

#define TXS1_MASK 0x02

#define THS0_MASK 0x01

#define THS_MASK 0x7F

** FF_MT_COUNT Freefall Motion Count Registers

#define FF_MT_COUNT_1_REG 0x18

#define FF_MT_COUNT_2_REG 0x1C

** TRANSIENT_CFG Transient Configuration Register

#define TRANSIENT_CFG_REG 0x1D

#define TELE_MASK 0x10

#define ZTEFE_MASK 0x08

#define YTEFE_MASK 0x04

#define XTEFE_MASK 0x02

#define HPF_BYP_MASK 0x01

** TRANSIENT_SRC Transient Source Register

#define TRANSIENT_SRC_REG 0x1E

#define TEA_MASK 0x40

#define ZTRANSE_MASK 0x20

#define ZTRANSEPOL_MASK 0x10

#define YTRANSE_MASK 0x08

#define YTRANSEPOL_MASK 0x04

#define XTRANSE_MASK 0x02

#define XTRANSEPOL_MASK 0x01

** TRANSIENT_COUNT Transient Debounce Register

#define TRANSIENT_COUNT_REG 0x20

** PULSE_CFG Pul Configuration Register

#define PULSE_CFG_REG 0x21

#define DPA_MASK 0x80

#define PELE_MASK 0x40

#define ZDPEFE_MASK 0x20

#define ZSPEFE_MASK 0x10

efine YDPEFE_MASK 0x08

#define YSPEFE_MASK 0x04

#define XDPEFE_MASK 0x02

#define XSPEFE_MASK 0x01

** PULSE_SRC Pul Source Register

#define PULSE_SRC_REG 0x22

#define PEA_MASK 0x80

#define PAXZ_MASK 0x40

#define PAXY_MASK 0x20

#define PAXX_MASK 0x10

#define PDPE_MASK 0x08

#define POLZ_MASK 0x04

#define POLY_MASK 0x02

#define POLX_MASK 0x01

** PULSE_THS XYZ Pul Threshold Registers

#define PULSE_THSX_REG 0x23

#define PULSE_THSY_REG 0x24

#define PULSE_THSZ_REG 0x25

#define PTHS_MASK 0x7F

** PULSE_TMLT Pul Time Window Register

#define PULSE_TMLT_REG 0x26

/*吃柚子有啥好处

** PULSE_LTCY Pul Latency Timer Register

#define PULSE_LTCY_REG 0x27

** PULSE_WIND Second Pul Time Window Register

#define PULSE_WIND_REG 0x28

** ASLP_COUNT Auto Sleep Inactivity Timer Register

#define ASLP_COUNT_REG 0x29

** CTRL_REG1 System Control 1 Register

#define CTRL_REG1 0x2A

#define ASLP_RATE1_MASK 0x80

我的父亲作文600字

#define ASLP_RATE0_MASK 0x40

#define DR2_MASK 0x20

#define DR1_MASK 0x10

#define DR0_MASK 0x08

#define LNOISE_MASK 0x04

#define FREAD_MASK 0x02

#define ACTIVE_MASK 0x01

#define ASLP_RATE_MASK 0xC0

#define DR_MASK 0x38

#define ASLP_RATE_20MS 0x00

#define ASLP_RATE_80MS ASLP_RATE0_MASK

#define ASLP_RATE_160MS ASLP_RATE1_MASK

#define ASLP_RATE_640MS ASLP_RATE1_MASK+ASLP_RATE0_MASK

#define DATA_RATE_1250US 0x00

#define DATA_RATE_2500US DR0_MASK

#define DATA_RATE_5MS DR1_MASK

#define DATA_RATE_10MS DR1_MASK+DR0_MASK

#define DATA_RATE_20MS DR2_MASK

#define DATA_RATE_80MS DR2_MASK+DR0_MASK

#define DATA_RATE_160MS DR2_MASK+DR1_MASK

#define DATA_RATE_640MS DR2_MASK+DR1_MASK+DR0_MASK

** CTRL_REG2 System Control 2 Register

#define CTRL_REG2 0x2B

#define ST_MASK 0x80

#define BOOT_MASK 0x40

#define SMODS1_MASK 0x20

#define SMODS0_MASK 0x10

#define SLPE_MASK 0x04

#define MODS1_MASK 0x02

#define MODS0_MASK 0x01

#define SMODS_MASK 0x18

#define MODS_MASK 0x03

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** CTRL_REG3 Interrupt Control Register

#define CTRL_REG3 0x2C

#define FIFO_GATE_MASK 0x80

#define WAKE_TRANS_MASK 0x40

#define WAKE_LNDPRT_MASK 0x20

#define WAKE_PULSE_MASK 0x10

#define WAKE_FF_MT_1_MASK 0x08

#define WAKE_FF_MT_2_MASK 0x04

#define IPOL_MASK 0x02

#define PP_OD_MASK 0x01

** CTRL_REG4 Interrupt Enable Register

#define CTRL_REG4

0x2D

#define INT_EN_ASLP_MASK 0x80

#define INT_EN_FIFO_MASK 0x40

#define INT_EN_TRANS_MASK 0x20

#define INT_EN_LNDPRT_MASK 0x10

#define INT_EN_PULSE_MASK 0x08

#define INT_EN_FF_MT_1_MASK 0x04

#define INT_EN_FF_MT_2_MASK 0x02

#define INT_EN_DRDY_MASK 0x01

** CTRL_REG5 Interrupt Configuration Register

#define CTRL_REG5 0x2E

三年级数学手抄报内容#define INT_CFG_ASLP_MASK 0x80

#define INT_CFG_FIFO_MASK 0x40

#define INT_CFG_TRANS_MASK 0x20

#define INT_CFG_LNDPRT_MASK 0x10

#define INT_CFG_PULSE_MASK 0x08

#define INT_CFG_FF_MT_1_MASK 0x04

#define INT_CFG_FF_MT_2_MASK 0x02

#define INT_CFG_DRDY_MASK 0x01

** XYZ Offt Correction Registers

#define OFF_X_REG 0x2F

#define OFF_Y_REG 0x30

#define OFF_Z_REG 0x31

#define MMA845x_Addr 0x1C

unsigned char TX_DATA[4]; //显示据缓存区

unsigned char BUF[10]; //接收数据缓存区

char test=0; //IIC用到

int T_X,T_Y,T_Z; //X,Y,Z轴

//************************************

/*模拟IIC端口输出输入定义*/

#define SCL_H GPIOB->BSRR = GPIO_Pin_6

#define SCL_L GPIOB->BRR = GPIO_Pin_6

#define SDA_H GPIOB->BSRR = GPIO_Pin_7

#define SDA_L GPIOB->BRR = GPIO_Pin_7

#define SCL_read GPIOB->IDR & GPIO_Pin_6

#define SDA_read GPIOB->IDR & GPIO_Pin_7

* 函数申明 -----------------------------------------------*/

void RCC_Configuration(void);

void GPIO_Configuration(void);

void NVIC_Configuration(void);

void USART1_Configuration(void);

void WWDG_Configuration(void);

void Delay(u32 nTime);

void Delayms(vu32 m);

/* 变量定义 ----------------------------------------------*/

/*******************************/

void DATA_printf(uchar *s,int temp_data)

{

if(temp_data<0){

temp_data=-temp_data;

*s='-';

}

el *s=' ';

*++s =temp_data/1000+0x30;

temp_data=temp_data%1000; //取余运算

*++s =temp_data/100+0x30;

temp_data=temp_data%100; //取余运算

*++s =temp_data/10+0x30;

temp_data=temp_data%10; //取余运算

*++s =temp_data+0x30;

}

/*******************************************************************************

拟人手法的句子

* Function Name : I2C_GPIO_Config

* Description : Configration Simulation IIC GPIO

* Input : None

* Output : None

* Return : None

****************************************************************************** */

void I2C_GPIO_Config(void)

{

GPIO_InitTypeDef GPIO_InitStructure;

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;

GPIO_Init(GPIOB, &GPIO_InitStructure);

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;

GPIO_Init(GPIOB, &GPIO_InitStru

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