修正了一个错误

static const struct pwm_dt_spec pwm = PWM_DT_SPEC_GET(DT_CHOSEN(ares_pwm));

static float target_temp = 50.0f;

static float temp_pwm_output = 19900000.0f;

#ifdef DT_NODE_EXISTS(DT_NODELABEL(imu_temp_pid))

#if DT_NODE_EXISTS(DT_NODELABEL(imu_temp_pid))

PID_NEW_INSTANCE(DT_NODELABEL(imu_temp_pid), ins)

struct pid_data *temp_pwm_pid = &PID_INS_NAME(DT_NODELABEL(imu_temp_pid), ins);

#else

#error "No PID instance for IMU temperature control"

			   float *init_q4, float *accel)

{

	float acc_init[3] = {0};

	float single_acc_bias[3] = {0};

	float gravity_norm[3] = {0, 0, 1}; // 导航系重力加速度矢量,归一化后为(0,0,1)

	float axis_rot[3] = {0};           // 旋转轴

	float acc[3] = {0};

void IMU_Sensor_trig_init(const struct device *accel_dev, const struct device *gyro_dev)

{

	int ret = 0;

#ifdef CONFIG_IMU_PWM_TEMP_CTRL

	pwm_set_pulse_dt(&pwm, 20000000);