100 lines
4.7 KiB
C
100 lines
4.7 KiB
C
/*******************************************************************************/
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/**
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******************************************************************************
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* @file mira_std.h
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* @author ycwang@miramems.com
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* @version V1.0
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* @date 26-Nov-2014
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* @brief
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, MiraMEMS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2014 MiraMEMS</center></h2>
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*/
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/*******************************************************************************/
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#ifndef __mira_std_h
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#define __mira_std_h
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/*******************************************************************************
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Macro definitions - Register define for Gsensor asic
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********************************************************************************/
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#define NSA_REG_SPI_I2C 0x00
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#define NSA_REG_WHO_AM_I 0x01
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#define NSA_REG_ACC_X_LSB 0x02
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#define NSA_REG_ACC_X_MSB 0x03
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#define NSA_REG_ACC_Y_LSB 0x04
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#define NSA_REG_ACC_Y_MSB 0x05
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#define NSA_REG_ACC_Z_LSB 0x06
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#define NSA_REG_ACC_Z_MSB 0x07
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#define NSA_REG_MOTION_FLAG 0x09
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#define NSA_REG_G_RANGE 0x0f
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#define NSA_REG_ODR_AXIS_DISABLE 0x10
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#define NSA_REG_POWERMODE_BW 0x11
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#define NSA_REG_SWAP_POLARITY 0x12
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#define NSA_REG_FIFO_CTRL 0x14
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#define NSA_REG_INTERRUPT_SETTINGS0 0x15
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#define NSA_REG_INTERRUPT_SETTINGS1 0x16
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#define NSA_REG_INTERRUPT_SETTINGS2 0x17
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#define NSA_REG_INTERRUPT_MAPPING1 0x19
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#define NSA_REG_INTERRUPT_MAPPING2 0x1a
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#define NSA_REG_INTERRUPT_MAPPING3 0x1b
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#define NSA_REG_INT_PIN_CONFIG 0x20
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#define NSA_REG_INT_LATCH 0x21
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#define NSA_REG_ACTIVE_DURATION 0x27
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#define NSA_REG_ACTIVE_THRESHOLD 0x28
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#define NSA_REG_TAP_DURATION 0x2A
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#define NSA_REG_TAP_THRESHOLD 0x2B
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#define NSA_REG_ENGINEERING_MODE 0x7f
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#define NSA_REG_SENS_COMP 0x8c
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#define NSA_REG_MEMS_OPTION 0x8f
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#define NSA_REG_CHIP_INFO 0xc0
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/*******************************************************************************
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Typedef definitions
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********************************************************************************/
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#define ARM_BIT_8 0
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#if ARM_BIT_8
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//如下数据类型是在8位机上定义的，在其它平台（比如32位）可能存在差别，需要根据实际情况修改 。
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typedef unsigned char u8_m; /* 无符号8位整型变量*/
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typedef signed char s8_m; /* 有符号8位整型变量*/
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typedef unsigned int u16_m; /* 无符号16位整型变量*/
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typedef signed int s16_m; /* 有符号16位整型变量*/
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typedef unsigned long u32_m; /* 无符号32位整型变量*/
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typedef signed long s32_m; /* 有符号32位整型变量*/
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typedef float fp32_m; /* 单精度浮点数（32位长度）*/
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typedef double fp64_m; /* 双精度浮点数（64位长度）*/
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#else
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//如下数据类型是在32位机上定义的，在其它平台（比如8位）可能存在差别，需要根据实际情况修改 。
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typedef unsigned char u8_m; /* 无符号8位整型变量*/
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typedef signed char s8_m; /* 有符号8位整型变量*/
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typedef unsigned short u16_m; /* 无符号16位整型变量*/
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typedef signed short s16_m; /* 有符号16位整型变量*/
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typedef unsigned int u32_m; /* 无符号32位整型变量*/
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typedef signed int s32_m; /* 有符号32位整型变量*/
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typedef float fp32_m; /* 单精度浮点数（32位长度）*/
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typedef double fp64_m; /* 双精度浮点数（64位长度）*/
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#endif
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typedef struct AccData_tag {
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s16_m ax; //加速度计原始数据结构体 数据格式 0 0 1024
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s16_m ay;
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s16_m az;
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} AccData;
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#define mir3da_abs(x) (((x) > 0) ? (x) : (-(x)))
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s32_m mir3da_sqrt(s32_m val);
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void mir3da_memset(void *dest, u8_m count);
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void *mir3da_memcpy(void *dest, void *source, u8_m count);
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#endif
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