| | |
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| | | HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); |
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| | | HAL_GPIO_WritePin(GPIOA,GPIO_PIN_2|GPIO_PIN_3,GPIO_PIN_SET); //PB6,PB7 输出高 |
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| | | } |
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| | | |
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| | | |
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| | | uint8_t lisidtemp; |
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| | | uint8_t lisid,response; |
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| | | void LIS3DH_Data_Init() |
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| | | { |
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| | | //uint8_t buffer[26]; |
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| | | |
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| | | uint8_t lisid,response; |
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| | | uint8_t lisidtemp; |
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| | | |
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| | | // uint8_t lisid,response; |
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| | | // uint8_t lisidtemp; |
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| | | LIS3DH_GetWHO_AM_I(&lisidtemp); |
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| | | lisid=(uint16_t)lisidtemp; |
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| | | |
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| | | LIS3DH_WriteReg(LIS3DH_CTRL_REG1, 0x37); /* CTRL_REG1(20h): ??sensor,???????? ODR 25HZ */ |
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| | | LIS3DH_WriteReg(LIS3DH_CTRL_REG2, 0x03); /* CTRL_REG2(21h): IA1?IA2 ?????? bc */ |
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| | | |
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| | | LIS3DH_WriteReg(LIS3DH_CTRL_REG3, 0x40); /* CTRL_REG3(22h): 0x80 ???????INT_1 INT_2 */ |
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| | | LIS3DH_WriteReg(LIS3DH_CTRL_REG4, 0x08); /* CTRL_REG4(23h): ???,????,???+/-2G,?????? */ |
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| | | LIS3DH_WriteReg(LIS3DH_INT1_CFG, 0xaa); /* INT1_CFG(30h): ??,6D X/Y/Z???????? */ |
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| | | LIS3DH_WriteReg(LIS3DH_INT1_THS, 0x01); /* INT1_THS(32h): ?????? 0x10: 16*2(FS) 0x20: 32*16(FS) */ |
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| | | g_com_map[IMU_THRES]=2; |
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| | | LIS3DH_WriteReg(LIS3DH_INT1_THS, (uint8_t)g_com_map[IMU_THRES]); /* INT1_THS(32h): ?????? 0x10: 16*2(FS) 0x20: 32*16(FS) */ |
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| | | LIS3DH_WriteReg(LIS3DH_INT1_DURATION, 0x01); /* INT1_DURATION(33h): 1LSB=1/ODR ??ODR=100HZ ??1LSB=10ms ???? 1s,??100->0x64 */ |
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| | | /* Start sensor */ |
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| | | LIS3DH_WriteReg(0x20, 0x5f); /* CTRL_REG1(20h): Start sensor at ODR 100Hz Low-power mode */ |
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