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- Fri Dec 31, 2021 3:31 pm
- Forum: ESP-IDF
- Topic: ESP32 BT Using PDM microphone with hfp-hf example
- Replies: 1
- Views: 3238
ESP32 BT Using PDM microphone with hfp-hf example
Hi, I'm trying to add support for PDM microphone to hfp_hf example. First, I've add this code to init i2s interface and pdm microphone: int app_i2s_pdm_init(){ i2s_config_t i2s_config = { .mode = I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM, .sample_rate = 16000, .bits_per_sample = I2S_BITS_PER_SAMP...