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by Danila724
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...