84 lines
1.4 KiB
C
84 lines
1.4 KiB
C
#ifndef _AK09916_REGISTERS_H_
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#define _AK09916_REGISTERS_H_
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#include <stdint.h>
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typedef enum
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{
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AK09916_REG_WIA1 = 0x00,
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AK09916_REG_WIA2,
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AK09916_REG_RSV1,
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AK09916_REG_RSV2, // Reserved register. We start reading here when using the DMP. Secret sauce...
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// discontinuity - containing another nine reserved registers? Secret sauce...
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AK09916_REG_ST1 = 0x10,
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AK09916_REG_HXL,
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AK09916_REG_HXH,
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AK09916_REG_HYL,
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AK09916_REG_HYH,
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AK09916_REG_HZL,
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AK09916_REG_HZH,
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// discontinuity
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AK09916_REG_ST2 = 0x18,
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// discontinuity
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AK09916_REG_CNTL2 = 0x31,
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AK09916_REG_CNTL3,
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} AK09916_Reg_Addr_e;
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typedef struct
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{
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uint8_t WIA1;
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} AK09916_WIA1_Reg_t;
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typedef struct
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{
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uint8_t WIA2;
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} AK09916_WIA2_Reg_t;
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typedef struct
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{
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uint8_t DRDY : 1;
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uint8_t DOR : 1;
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uint8_t reserved_0 : 6;
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} AK09916_ST1_Reg_t;
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// typedef struct{
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// }AK09916_HXL_Reg_t;
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// typedef struct{
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// }AK09916_HXH_Reg_t;
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// typedef struct{
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// }AK09916_HYL_Reg_t;
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// typedef struct{
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// }AK09916_HYH_Reg_t;
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// typedef struct{
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// }AK09916_HZL_Reg_t;
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// typedef struct{
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// }AK09916_HZH_Reg_t;
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typedef struct
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{
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uint8_t reserved_0 : 3;
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uint8_t HOFL : 1;
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uint8_t reserved_1 : 4;
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} AK09916_ST2_Reg_t;
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typedef struct
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{
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uint8_t MODE : 5;
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uint8_t reserved_0 : 3;
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} AK09916_CNTL2_Reg_t;
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typedef struct
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{
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uint8_t SRST : 1;
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uint8_t reserved_0 : 7;
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} AK09916_CNTL3_Reg_t;
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#endif // _AK09916_REGISTERS_H_
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