mpu6050.h 15 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397
  1. #ifndef __MPU6050_H
  2. #define __MPU6050_H
  3. //#include "stm32f10x.h"
  4. #include <stdint.h>
  5. #include <string.h>
  6. #include <stdbool.h>
  7. //模块的A0引脚接GND,IIC的7位地址为0x68,若接到VCC,需要改为0x69
  8. #define MPU6050_ADDR (0x68<<1)
  9. //#define MPU6050_SLAVE_ADDRESS (0x68<<1) //MPU6050器件读地址
  10. #define MPU6050_WHO_AM_I 0x75
  11. #define MPU6050_SMPLRT_DIV 0 //8000Hz
  12. #define MPU6050_DLPF_CFG 0
  13. #define MPU6050_GYRO_OUT 0x43 //MPU6050陀螺仪数据寄存器地址
  14. #define MPU6050_ACC_OUT 0x3B //MPU6050加速度数据寄存器地址
  15. #define MPU6050_ADDRESS_AD0_LOW 0x68 // address pin low (GND), default for InvenSense evaluation board
  16. #define MPU6050_ADDRESS_AD0_HIGH 0x69 // address pin high (VCC)
  17. #define MPU6050_DEFAULT_ADDRESS MPU6050_ADDRESS_AD0_LOW
  18. #define MPU6050_RA_XG_OFFS_TC 0x00 //[7] PWR_MODE, [6:1] XG_OFFS_TC, [0] OTP_BNK_VLD
  19. #define MPU6050_RA_YG_OFFS_TC 0x01 //[7] PWR_MODE, [6:1] YG_OFFS_TC, [0] OTP_BNK_VLD
  20. #define MPU6050_RA_ZG_OFFS_TC 0x02 //[7] PWR_MODE, [6:1] ZG_OFFS_TC, [0] OTP_BNK_VLD
  21. #define MPU6050_RA_X_FINE_GAIN 0x03 //[7:0] X_FINE_GAIN
  22. #define MPU6050_RA_Y_FINE_GAIN 0x04 //[7:0] Y_FINE_GAIN
  23. #define MPU6050_RA_Z_FINE_GAIN 0x05 //[7:0] Z_FINE_GAIN
  24. #define MPU6050_RA_XA_OFFS_H 0x06 //[15:0] XA_OFFS
  25. #define MPU6050_RA_XA_OFFS_L_TC 0x07
  26. #define MPU6050_RA_YA_OFFS_H 0x08 //[15:0] YA_OFFS
  27. #define MPU6050_RA_YA_OFFS_L_TC 0x09
  28. #define MPU6050_RA_ZA_OFFS_H 0x0A //[15:0] ZA_OFFS
  29. #define MPU6050_RA_ZA_OFFS_L_TC 0x0B
  30. #define MPU6050_RA_XG_OFFS_USRH 0x13 //[15:0] XG_OFFS_USR
  31. #define MPU6050_RA_XG_OFFS_USRL 0x14
  32. #define MPU6050_RA_YG_OFFS_USRH 0x15 //[15:0] YG_OFFS_USR
  33. #define MPU6050_RA_YG_OFFS_USRL 0x16
  34. #define MPU6050_RA_ZG_OFFS_USRH 0x17 //[15:0] ZG_OFFS_USR
  35. #define MPU6050_RA_ZG_OFFS_USRL 0x18
  36. #define MPU6050_RA_SMPLRT_DIV 0x19
  37. #define MPU6050_RA_CONFIG 0x1A
  38. #define MPU6050_RA_GYRO_CONFIG 0x1B
  39. #define MPU6050_RA_ACCEL_CONFIG 0x1C
  40. #define MPU6050_RA_FF_THR 0x1D
  41. #define MPU6050_RA_FF_DUR 0x1E
  42. #define MPU6050_RA_MOT_THR 0x1F
  43. #define MPU6050_RA_MOT_DUR 0x20
  44. #define MPU6050_RA_ZRMOT_THR 0x21
  45. #define MPU6050_RA_ZRMOT_DUR 0x22
  46. #define MPU6050_RA_FIFO_EN 0x23
  47. #define MPU6050_RA_I2C_MST_CTRL 0x24
  48. #define MPU6050_RA_I2C_SLV0_ADDR 0x25
  49. #define MPU6050_RA_I2C_SLV0_REG 0x26
  50. #define MPU6050_RA_I2C_SLV0_CTRL 0x27
  51. #define MPU6050_RA_I2C_SLV1_ADDR 0x28
  52. #define MPU6050_RA_I2C_SLV1_REG 0x29
  53. #define MPU6050_RA_I2C_SLV1_CTRL 0x2A
  54. #define MPU6050_RA_I2C_SLV2_ADDR 0x2B
  55. #define MPU6050_RA_I2C_SLV2_REG 0x2C
  56. #define MPU6050_RA_I2C_SLV2_CTRL 0x2D
  57. #define MPU6050_RA_I2C_SLV3_ADDR 0x2E
  58. #define MPU6050_RA_I2C_SLV3_REG 0x2F
  59. #define MPU6050_RA_I2C_SLV3_CTRL 0x30
  60. #define MPU6050_RA_I2C_SLV4_ADDR 0x31
  61. #define MPU6050_RA_I2C_SLV4_REG 0x32
  62. #define MPU6050_RA_I2C_SLV4_DO 0x33
  63. #define MPU6050_RA_I2C_SLV4_CTRL 0x34
  64. #define MPU6050_RA_I2C_SLV4_DI 0x35
  65. #define MPU6050_RA_I2C_MST_STATUS 0x36
  66. #define MPU6050_RA_INT_PIN_CFG 0x37
  67. #define MPU6050_RA_INT_ENABLE 0x38
  68. #define MPU6050_RA_DMP_INT_STATUS 0x39
  69. #define MPU6050_RA_INT_STATUS 0x3A
  70. #define MPU6050_RA_ACCEL_XOUT_H 0x3B
  71. #define MPU6050_RA_ACCEL_XOUT_L 0x3C
  72. #define MPU6050_RA_ACCEL_YOUT_H 0x3D
  73. #define MPU6050_RA_ACCEL_YOUT_L 0x3E
  74. #define MPU6050_RA_ACCEL_ZOUT_H 0x3F
  75. #define MPU6050_RA_ACCEL_ZOUT_L 0x40
  76. #define MPU6050_RA_TEMP_OUT_H 0x41
  77. #define MPU6050_RA_TEMP_OUT_L 0x42
  78. #define MPU6050_RA_GYRO_XOUT_H 0x43
  79. #define MPU6050_RA_GYRO_XOUT_L 0x44
  80. #define MPU6050_RA_GYRO_YOUT_H 0x45
  81. #define MPU6050_RA_GYRO_YOUT_L 0x46
  82. #define MPU6050_RA_GYRO_ZOUT_H 0x47
  83. #define MPU6050_RA_GYRO_ZOUT_L 0x48
  84. #define MPU6050_RA_EXT_SENS_DATA_00 0x49
  85. #define MPU6050_RA_EXT_SENS_DATA_01 0x4A
  86. #define MPU6050_RA_EXT_SENS_DATA_02 0x4B
  87. #define MPU6050_RA_EXT_SENS_DATA_03 0x4C
  88. #define MPU6050_RA_EXT_SENS_DATA_04 0x4D
  89. #define MPU6050_RA_EXT_SENS_DATA_05 0x4E
  90. #define MPU6050_RA_EXT_SENS_DATA_06 0x4F
  91. #define MPU6050_RA_EXT_SENS_DATA_07 0x50
  92. #define MPU6050_RA_EXT_SENS_DATA_08 0x51
  93. #define MPU6050_RA_EXT_SENS_DATA_09 0x52
  94. #define MPU6050_RA_EXT_SENS_DATA_10 0x53
  95. #define MPU6050_RA_EXT_SENS_DATA_11 0x54
  96. #define MPU6050_RA_EXT_SENS_DATA_12 0x55
  97. #define MPU6050_RA_EXT_SENS_DATA_13 0x56
  98. #define MPU6050_RA_EXT_SENS_DATA_14 0x57
  99. #define MPU6050_RA_EXT_SENS_DATA_15 0x58
  100. #define MPU6050_RA_EXT_SENS_DATA_16 0x59
  101. #define MPU6050_RA_EXT_SENS_DATA_17 0x5A
  102. #define MPU6050_RA_EXT_SENS_DATA_18 0x5B
  103. #define MPU6050_RA_EXT_SENS_DATA_19 0x5C
  104. #define MPU6050_RA_EXT_SENS_DATA_20 0x5D
  105. #define MPU6050_RA_EXT_SENS_DATA_21 0x5E
  106. #define MPU6050_RA_EXT_SENS_DATA_22 0x5F
  107. #define MPU6050_RA_EXT_SENS_DATA_23 0x60
  108. #define MPU6050_RA_MOT_DETECT_STATUS 0x61
  109. #define MPU6050_RA_I2C_SLV0_DO 0x63
  110. #define MPU6050_RA_I2C_SLV1_DO 0x64
  111. #define MPU6050_RA_I2C_SLV2_DO 0x65
  112. #define MPU6050_RA_I2C_SLV3_DO 0x66
  113. #define MPU6050_RA_I2C_MST_DELAY_CTRL 0x67
  114. #define MPU6050_RA_SIGNAL_PATH_RESET 0x68
  115. #define MPU6050_RA_MOT_DETECT_CTRL 0x69
  116. #define MPU6050_RA_USER_CTRL 0x6A
  117. #define MPU6050_RA_PWR_MGMT_1 0x6B
  118. #define MPU6050_RA_PWR_MGMT_2 0x6C
  119. #define MPU6050_RA_BANK_SEL 0x6D
  120. #define MPU6050_RA_MEM_START_ADDR 0x6E
  121. #define MPU6050_RA_MEM_R_W 0x6F
  122. #define MPU6050_RA_DMP_CFG_1 0x70
  123. #define MPU6050_RA_DMP_CFG_2 0x71
  124. #define MPU6050_RA_FIFO_COUNTH 0x72
  125. #define MPU6050_RA_FIFO_COUNTL 0x73
  126. #define MPU6050_RA_FIFO_R_W 0x74
  127. #define MPU6050_RA_WHO_AM_I 0x75
  128. #define MPU6050_TC_PWR_MODE_BIT 7
  129. #define MPU6050_TC_OFFSET_BIT 6
  130. #define MPU6050_TC_OFFSET_LENGTH 6
  131. #define MPU6050_TC_OTP_BNK_VLD_BIT 0
  132. #define MPU6050_VDDIO_LEVEL_VLOGIC 0
  133. #define MPU6050_VDDIO_LEVEL_VDD 1
  134. #define MPU6050_CFG_EXT_SYNC_SET_BIT 5
  135. #define MPU6050_CFG_EXT_SYNC_SET_LENGTH 3
  136. #define MPU6050_CFG_DLPF_CFG_BIT 2
  137. #define MPU6050_CFG_DLPF_CFG_LENGTH 3
  138. #define MPU6050_EXT_SYNC_DISABLED 0x0
  139. #define MPU6050_EXT_SYNC_TEMP_OUT_L 0x1
  140. #define MPU6050_EXT_SYNC_GYRO_XOUT_L 0x2
  141. #define MPU6050_EXT_SYNC_GYRO_YOUT_L 0x3
  142. #define MPU6050_EXT_SYNC_GYRO_ZOUT_L 0x4
  143. #define MPU6050_EXT_SYNC_ACCEL_XOUT_L 0x5
  144. #define MPU6050_EXT_SYNC_ACCEL_YOUT_L 0x6
  145. #define MPU6050_EXT_SYNC_ACCEL_ZOUT_L 0x7
  146. #define MPU6050_DLPF_BW_256 0x00
  147. #define MPU6050_DLPF_BW_188 0x01
  148. #define MPU6050_DLPF_BW_98 0x02
  149. #define MPU6050_DLPF_BW_42 0x03
  150. #define MPU6050_DLPF_BW_20 0x04
  151. #define MPU6050_DLPF_BW_10 0x05
  152. #define MPU6050_DLPF_BW_5 0x06
  153. #define MPU6050_GCONFIG_FS_SEL_BIT 4
  154. #define MPU6050_GCONFIG_FS_SEL_LENGTH 2
  155. #define MPU6050_GYRO_FS_250 0x00
  156. #define MPU6050_GYRO_FS_500 0x01
  157. #define MPU6050_GYRO_FS_1000 0x02
  158. #define MPU6050_GYRO_FS_2000 0x03
  159. #define MPU6050_ACONFIG_XA_ST_BIT 7
  160. #define MPU6050_ACONFIG_YA_ST_BIT 6
  161. #define MPU6050_ACONFIG_ZA_ST_BIT 5
  162. #define MPU6050_ACONFIG_AFS_SEL_BIT 4
  163. #define MPU6050_ACONFIG_AFS_SEL_LENGTH 2
  164. #define MPU6050_ACONFIG_ACCEL_HPF_BIT 2
  165. #define MPU6050_ACONFIG_ACCEL_HPF_LENGTH 3
  166. #define MPU6050_ACCEL_FS_2 0x00
  167. #define MPU6050_ACCEL_FS_4 0x01
  168. #define MPU6050_ACCEL_FS_8 0x02
  169. #define MPU6050_ACCEL_FS_16 0x03
  170. #define MPU6050_DHPF_RESET 0x00
  171. #define MPU6050_DHPF_5 0x01
  172. #define MPU6050_DHPF_2P5 0x02
  173. #define MPU6050_DHPF_1P25 0x03
  174. #define MPU6050_DHPF_0P63 0x04
  175. #define MPU6050_DHPF_HOLD 0x07
  176. #define MPU6050_TEMP_FIFO_EN_BIT 7
  177. #define MPU6050_XG_FIFO_EN_BIT 6
  178. #define MPU6050_YG_FIFO_EN_BIT 5
  179. #define MPU6050_ZG_FIFO_EN_BIT 4
  180. #define MPU6050_ACCEL_FIFO_EN_BIT 3
  181. #define MPU6050_SLV2_FIFO_EN_BIT 2
  182. #define MPU6050_SLV1_FIFO_EN_BIT 1
  183. #define MPU6050_SLV0_FIFO_EN_BIT 0
  184. #define MPU6050_MULT_MST_EN_BIT 7
  185. #define MPU6050_WAIT_FOR_ES_BIT 6
  186. #define MPU6050_SLV_3_FIFO_EN_BIT 5
  187. #define MPU6050_I2C_MST_P_NSR_BIT 4
  188. #define MPU6050_I2C_MST_CLK_BIT 3
  189. #define MPU6050_I2C_MST_CLK_LENGTH 4
  190. #define MPU6050_CLOCK_DIV_348 0x0
  191. #define MPU6050_CLOCK_DIV_333 0x1
  192. #define MPU6050_CLOCK_DIV_320 0x2
  193. #define MPU6050_CLOCK_DIV_308 0x3
  194. #define MPU6050_CLOCK_DIV_296 0x4
  195. #define MPU6050_CLOCK_DIV_286 0x5
  196. #define MPU6050_CLOCK_DIV_276 0x6
  197. #define MPU6050_CLOCK_DIV_267 0x7
  198. #define MPU6050_CLOCK_DIV_258 0x8
  199. #define MPU6050_CLOCK_DIV_500 0x9
  200. #define MPU6050_CLOCK_DIV_471 0xA
  201. #define MPU6050_CLOCK_DIV_444 0xB
  202. #define MPU6050_CLOCK_DIV_421 0xC
  203. #define MPU6050_CLOCK_DIV_400 0xD
  204. #define MPU6050_CLOCK_DIV_381 0xE
  205. #define MPU6050_CLOCK_DIV_364 0xF
  206. #define MPU6050_I2C_SLV_RW_BIT 7
  207. #define MPU6050_I2C_SLV_ADDR_BIT 6
  208. #define MPU6050_I2C_SLV_ADDR_LENGTH 7
  209. #define MPU6050_I2C_SLV_EN_BIT 7
  210. #define MPU6050_I2C_SLV_BYTE_SW_BIT 6
  211. #define MPU6050_I2C_SLV_REG_DIS_BIT 5
  212. #define MPU6050_I2C_SLV_GRP_BIT 4
  213. #define MPU6050_I2C_SLV_LEN_BIT 3
  214. #define MPU6050_I2C_SLV_LEN_LENGTH 4
  215. #define MPU6050_I2C_SLV4_RW_BIT 7
  216. #define MPU6050_I2C_SLV4_ADDR_BIT 6
  217. #define MPU6050_I2C_SLV4_ADDR_LENGTH 7
  218. #define MPU6050_I2C_SLV4_EN_BIT 7
  219. #define MPU6050_I2C_SLV4_INT_EN_BIT 6
  220. #define MPU6050_I2C_SLV4_REG_DIS_BIT 5
  221. #define MPU6050_I2C_SLV4_MST_DLY_BIT 4
  222. #define MPU6050_I2C_SLV4_MST_DLY_LENGTH 5
  223. #define MPU6050_MST_PASS_THROUGH_BIT 7
  224. #define MPU6050_MST_I2C_SLV4_DONE_BIT 6
  225. #define MPU6050_MST_I2C_LOST_ARB_BIT 5
  226. #define MPU6050_MST_I2C_SLV4_NACK_BIT 4
  227. #define MPU6050_MST_I2C_SLV3_NACK_BIT 3
  228. #define MPU6050_MST_I2C_SLV2_NACK_BIT 2
  229. #define MPU6050_MST_I2C_SLV1_NACK_BIT 1
  230. #define MPU6050_MST_I2C_SLV0_NACK_BIT 0
  231. #define MPU6050_INTCFG_INT_LEVEL_BIT 7
  232. #define MPU6050_INTCFG_INT_OPEN_BIT 6
  233. #define MPU6050_INTCFG_LATCH_INT_EN_BIT 5
  234. #define MPU6050_INTCFG_INT_RD_CLEAR_BIT 4
  235. #define MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT 3
  236. #define MPU6050_INTCFG_FSYNC_INT_EN_BIT 2
  237. #define MPU6050_INTCFG_I2C_BYPASS_EN_BIT 1
  238. #define MPU6050_INTCFG_CLKOUT_EN_BIT 0
  239. #define MPU6050_INTMODE_ACTIVEHIGH 0x00
  240. #define MPU6050_INTMODE_ACTIVELOW 0x01
  241. #define MPU6050_INTDRV_PUSHPULL 0x00
  242. #define MPU6050_INTDRV_OPENDRAIN 0x01
  243. #define MPU6050_INTLATCH_50USPULSE 0x00
  244. #define MPU6050_INTLATCH_WAITCLEAR 0x01
  245. #define MPU6050_INTCLEAR_STATUSREAD 0x00
  246. #define MPU6050_INTCLEAR_ANYREAD 0x01
  247. #define MPU6050_INTERRUPT_FF_BIT 7
  248. #define MPU6050_INTERRUPT_MOT_BIT 6
  249. #define MPU6050_INTERRUPT_ZMOT_BIT 5
  250. #define MPU6050_INTERRUPT_FIFO_OFLOW_BIT 4
  251. #define MPU6050_INTERRUPT_I2C_MST_INT_BIT 3
  252. #define MPU6050_INTERRUPT_PLL_RDY_INT_BIT 2
  253. #define MPU6050_INTERRUPT_DMP_INT_BIT 1
  254. #define MPU6050_INTERRUPT_DATA_RDY_BIT 0
  255. // TODO: figure out what these actually do
  256. // UMPL source code is not very obivous
  257. #define MPU6050_DMPINT_5_BIT 5
  258. #define MPU6050_DMPINT_4_BIT 4
  259. #define MPU6050_DMPINT_3_BIT 3
  260. #define MPU6050_DMPINT_2_BIT 2
  261. #define MPU6050_DMPINT_1_BIT 1
  262. #define MPU6050_DMPINT_0_BIT 0
  263. #define MPU6050_MOTION_MOT_XNEG_BIT 7
  264. #define MPU6050_MOTION_MOT_XPOS_BIT 6
  265. #define MPU6050_MOTION_MOT_YNEG_BIT 5
  266. #define MPU6050_MOTION_MOT_YPOS_BIT 4
  267. #define MPU6050_MOTION_MOT_ZNEG_BIT 3
  268. #define MPU6050_MOTION_MOT_ZPOS_BIT 2
  269. #define MPU6050_MOTION_MOT_ZRMOT_BIT 0
  270. #define MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT 7
  271. #define MPU6050_DELAYCTRL_I2C_SLV4_DLY_EN_BIT 4
  272. #define MPU6050_DELAYCTRL_I2C_SLV3_DLY_EN_BIT 3
  273. #define MPU6050_DELAYCTRL_I2C_SLV2_DLY_EN_BIT 2
  274. #define MPU6050_DELAYCTRL_I2C_SLV1_DLY_EN_BIT 1
  275. #define MPU6050_DELAYCTRL_I2C_SLV0_DLY_EN_BIT 0
  276. #define MPU6050_PATHRESET_GYRO_RESET_BIT 2
  277. #define MPU6050_PATHRESET_ACCEL_RESET_BIT 1
  278. #define MPU6050_PATHRESET_TEMP_RESET_BIT 0
  279. #define MPU6050_DETECT_ACCEL_ON_DELAY_BIT 5
  280. #define MPU6050_DETECT_ACCEL_ON_DELAY_LENGTH 2
  281. #define MPU6050_DETECT_FF_COUNT_BIT 3
  282. #define MPU6050_DETECT_FF_COUNT_LENGTH 2
  283. #define MPU6050_DETECT_MOT_COUNT_BIT 1
  284. #define MPU6050_DETECT_MOT_COUNT_LENGTH 2
  285. #define MPU6050_DETECT_DECREMENT_RESET 0x0
  286. #define MPU6050_DETECT_DECREMENT_1 0x1
  287. #define MPU6050_DETECT_DECREMENT_2 0x2
  288. #define MPU6050_DETECT_DECREMENT_4 0x3
  289. #define MPU6050_USERCTRL_DMP_EN_BIT 7
  290. #define MPU6050_USERCTRL_FIFO_EN_BIT 6
  291. #define MPU6050_USERCTRL_I2C_MST_EN_BIT 5
  292. #define MPU6050_USERCTRL_I2C_IF_DIS_BIT 4
  293. #define MPU6050_USERCTRL_DMP_RESET_BIT 3
  294. #define MPU6050_USERCTRL_FIFO_RESET_BIT 2
  295. #define MPU6050_USERCTRL_I2C_MST_RESET_BIT 1
  296. #define MPU6050_USERCTRL_SIG_COND_RESET_BIT 0
  297. #define MPU6050_PWR1_DEVICE_RESET_BIT 7
  298. #define MPU6050_PWR1_SLEEP_BIT 6
  299. #define MPU6050_PWR1_CYCLE_BIT 5
  300. #define MPU6050_PWR1_TEMP_DIS_BIT 3
  301. #define MPU6050_PWR1_CLKSEL_BIT 2
  302. #define MPU6050_PWR1_CLKSEL_LENGTH 3
  303. #define MPU6050_CLOCK_INTERNAL 0x00
  304. #define MPU6050_CLOCK_PLL_XGYRO 0x01
  305. #define MPU6050_CLOCK_PLL_YGYRO 0x02
  306. #define MPU6050_CLOCK_PLL_ZGYRO 0x03
  307. #define MPU6050_CLOCK_PLL_EXT32K 0x04
  308. #define MPU6050_CLOCK_PLL_EXT19M 0x05
  309. #define MPU6050_CLOCK_KEEP_RESET 0x07
  310. #define MPU6050_PWR2_LP_WAKE_CTRL_BIT 7
  311. #define MPU6050_PWR2_LP_WAKE_CTRL_LENGTH 2
  312. #define MPU6050_PWR2_STBY_XA_BIT 5
  313. #define MPU6050_PWR2_STBY_YA_BIT 4
  314. #define MPU6050_PWR2_STBY_ZA_BIT 3
  315. #define MPU6050_PWR2_STBY_XG_BIT 2
  316. #define MPU6050_PWR2_STBY_YG_BIT 1
  317. #define MPU6050_PWR2_STBY_ZG_BIT 0
  318. #define MPU6050_WAKE_FREQ_1P25 0x0
  319. #define MPU6050_WAKE_FREQ_2P5 0x1
  320. #define MPU6050_WAKE_FREQ_5 0x2
  321. #define MPU6050_WAKE_FREQ_10 0x3
  322. #define MPU6050_BANKSEL_PRFTCH_EN_BIT 6
  323. #define MPU6050_BANKSEL_CFG_USER_BANK_BIT 5
  324. #define MPU6050_BANKSEL_MEM_SEL_BIT 4
  325. #define MPU6050_BANKSEL_MEM_SEL_LENGTH 5
  326. #define MPU6050_WHO_AM_I_BIT 6
  327. #define MPU6050_WHO_AM_I_LENGTH 6
  328. #define MPU6050_DMP_MEMORY_BANKS 8
  329. #define MPU6050_DMP_MEMORY_BANK_SIZE 256
  330. #define MPU6050_DMP_MEMORY_CHUNK_SIZE 16
  331. int mpu6050_register_write_len(uint8_t addr,uint8_t register_address, uint8_t len,uint8_t *buf);
  332. int mpu6050_register_read_len(uint8_t addr,uint8_t register_address, uint8_t number_of_bytes,uint8_t * destination);
  333. int get_tick_count(unsigned long *count);
  334. void mdelay(unsigned long nTime);
  335. int _MLPrintLog (int priority, const char* tag, const char* fmt, ...);
  336. int mpu6050_Init(void);
  337. int mpu6050_get_dmp_data(short *gyro, short *accel, float *quat);
  338. int mpu6050_get_dmp_data2(short *gyro, short *accel, long *quat);
  339. int mpu6050_get_linear_data(short *gyro, short *accel, float *quat);
  340. void MPU6050_Init_reg(void);
  341. uint8_t MPU6050ReadID(void);
  342. int MPU6050ReadAcc(short *accData);
  343. int MPU6050ReadGyro(short *gyroData);
  344. int MPU6050ReadTemp(short *tempData);
  345. int MPU6050_ReturnTemp(float *Temperature);
  346. int mpu6050_get_reg_data(short *gyro, short *accel);
  347. #endif /*__MPU6050*/