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代码规范
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@@ -205,7 +205,9 @@ void Calibrate_MPU_Offset(IMU_Data_t *bmi088)
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gNormDiff = gNormMax - gNormMin;
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for (uint8_t j = 0; j < 3; ++j)
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{
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gyroDiff[j] = gyroMax[j] - gyroMin[j];
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}
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if (gNormDiff > 0.5f ||
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gyroDiff[0] > 0.5f || //0.15
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gyroDiff[1] > 0.5f || //0.15
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@@ -220,7 +222,9 @@ void Calibrate_MPU_Offset(IMU_Data_t *bmi088)
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bmi088->gNorm /= (float) CaliTimes;
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for (uint8_t i = 0; i < 3; ++i)
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{
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bmi088->GyroOffset[i] /= (float) CaliTimes;
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}
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BMI088_accel_read_muli_reg(BMI088_TEMP_M, buf, 2);
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bmi088_raw_temp = (int16_t) ((buf[0] << 3) | (buf[1] >> 5));
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@@ -67,7 +67,9 @@ static void InitQuaternion(float *init_q4)
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DWT_Delay(0.001);
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}
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for (uint8_t i = 0; i < 3; ++i)
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{
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acc_init[i] /= 100;
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}
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Norm3d(acc_init);
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// 计算原始加速度矢量和导航系重力加速度矢量的夹角
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float angle = acosf(Dot3d(acc_init, gravity_norm));
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@@ -75,7 +77,9 @@ static void InitQuaternion(float *init_q4)
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Norm3d(axis_rot);
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init_q4[0] = cosf(angle / 2.0f);
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for (uint8_t i = 0; i < 2; ++i)
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{
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init_q4[i + 1] = axis_rot[i] * sinf(angle / 2.0f); // 轴角公式,第三轴为0(没有z轴分量)
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}
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}
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attitude_t *INS_Init(void)
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@@ -265,7 +269,9 @@ static void IMU_Param_Correction(IMU_Param_t *param, float gyro[3], float accel[
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}
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float gyro_temp[3];
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for (uint8_t i = 0; i < 3; ++i)
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{
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gyro_temp[i] = gyro[i] * param->scale[i];
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}
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gyro[X] = c_11 * gyro_temp[X] +
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c_12 * gyro_temp[Y] +
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@@ -279,7 +285,9 @@ static void IMU_Param_Correction(IMU_Param_t *param, float gyro[3], float accel[
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float accel_temp[3];
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for (uint8_t i = 0; i < 3; ++i)
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{
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accel_temp[i] = accel[i];
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}
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accel[X] = c_11 * accel_temp[X] +
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c_12 * accel_temp[Y] +
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