MPU6050_WriteByte(MPU_INT_EN_REG,0X00); //关闭所有中断 MPU6050_WriteByte(MPU_USER_CTRL_REG,0X00); //I2C主模式关闭 MPU6050_WriteByte(MPU_FIFO_EN_REG,0X00); //关闭FIFO MPU6050_WriteByte(MPU_INTBP_CFG_REG,0X80); //INT引脚低电平有效 res=MPU6050_ReadByte(MPU_DEVICE_ID_REG); if(res...
res);MPU_Set_Rate(sampling_rate);//设置采样率100Hzres =MPU_Read_Byte(MPU9250_ADDR, MPU_SAMPLE_RATE_REG);//DEBUG_PRINT("MPU_SAMPLE_RATE_REG: res = %d\r\n", res);MPU_Write_Byte(MPU9250_ADDR,MPU_INT_EN_REG,0X00);//关闭所有中断MPU_Write_Byte(MPU9250_...
#defineMPU9250_I2C_SLV4_REG0x32 #defineMPU9250_I2C_SLV4_DO0x33 #defineMPU9250_I2C_SLV4_CTRL0x34 #defineMPU9250_I2C_SLV4_DI0x35 #defineMPU9250_I2C_MST_STATUS0x36 #defineMPU9250_INT_PIN_CFG0x37 #defineMPU9250_INT_ENABLE0x38 #defineMPU9250_INT_STATUS0x3A ...
{0x10, MPU6555_INT_PIN_CFG}, // Set INT_ANYRD_2CLEAR {0x10, MPU6555_INT_ENABLE}, ...
请务必 先写I2C_SLV4_DO 0-该从机功能禁用 [6] SLV4_DONE_INT_EN 1-使能I2C 数据传输的完成能够引发中断。 0-使I2C 数据传输的完成能够不引发中断。 [5] I2C_SLV4_REG_DIS 当设置时,事务不会写入寄存器值,它只会读取数据或写入数据 [4:0] I2C_MST_DLY 当通过I2C_MST_DELAY_CTRL使能时,这些从...
2.54mmx2.54mm SDA SCL RSV1 INT RSV2 CLK_I CP_O R11 0R VCC 1 3 5 7 9 11 13 15 17 19 21 23 25 27 2 4 6 8 /MCU_CS 10 CLK_O 12 14 LDO_EN 16 18 REG_O 20 MCU_SCL 22 MCU_SDA 24 MCU_SDO 26 28 User Header R10 0R R4 100K M1 1 2 3 JP2 HEADER 3, 80mil, 180...
[6:0] I2C_SLV4 _REG_DIS I2C_LOST _ARB LATCH _INT_EN - - I2C_SLV4_REG[7:0] I2C_SLV4_DO[7:0] I2C_MST_DLY[4:0] I2C_SLV4_DI[7:0] I2C_SLV4 _NACK I2C_SLV3 _NACK INT_RD _CLEAR FSYNC_ INT_LEVEL FIFO _OFLOW _EN FIFO _OFLOW _INT I2C_MST _INT_EN I2C_MST _INT ...
int MPU9250_AK8963_SPI_Read(u8 akm_addr, u8 reg_addr, u8* data) { u8 status = 0; u32 timeout = 0; MPU9250_SPI_Writes(MPU9250_I2C_SLV4_REG, 1, ®_addr); delay_ms(1); reg_addr = akm_addr | MPU9250_I2C_READ; MPU9250_SPI_Writes(MPU9250_I2C_SLV4_ADDR, 1, ®_ad...
(uint32_t int value) uint32_t __REV16(uint32_t int value) uint32_t __REVSH(uint32_t int value) RBIT SEV WFE WFI uint32_t __RBIT(uint32_t int value) void __SEV(void) void __WFE(void) void __WFI(void) The CMSIS also provides a number of functions for accessin...
MPU_I2C_Write(MPU_I2C_ADDR, MPUREG_INT_ENABLE, 1, 0x01); Delay_ms(100); MPU_I2C_Write(MPU_I2C_ADDR, MPUREG_I2C_MST_CTRL, 1, 0x00); // Disable I2C master Delay_ms(100); MPU_I2C_Write(MPU_I2C_ADDR, MPUREG_USER_CTRL, 1, 0x00); // Disable FIFO & I2C master Delay_ms(10...