add some code

managed_components/espressif__esp-sr/include/esp32/esp_doa.h

@@ -0,0 +1,41 @@
+#ifndef _ESP_DOA_H_
+#define _ESP_DOA_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct doa_handle_t doa_handle_t;
+/**
+ * @brief Initialize SRP-PHAT processor
+ * @param fs Sampling rate (Hz), e.g., 16000
+ * @param resolution Angular search resolution (degrees), e.g., 20
+ * @param d_mics Microphone spacing (meters), e.g., 0.06
+ * @param input_timedate_samples input timedate samples, e.g., 1024
+ * @return Initialized doa_handle_t object pointer, Recommend using the above configuration for better performance
+ */
+doa_handle_t *esp_doa_create(int fs, float resolution, float d_mics, int input_timedate_samples);
+
+/**
+ * @brief Release all allocated resources
+ * @param doa doa_handle_t instance pointer to be freed
+ */
+void esp_doa_destroy(doa_handle_t *doa);
+
+/**
+ * @brief Process audio frame for direction estimation
+ * @param doa doa_handle_t instance pointer
+ * @param left Left channel 16-bit PCM data
+ * @param right Right channel 16-bit PCM data
+ * @return Estimated sound direction in degrees, e.g., 0-180
+ */
+float esp_doa_process(doa_handle_t *doa, int16_t* left, int16_t* right);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ESP_DOA_H_ */