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  • damo1976's Avatar
    11-22-2020, 02:48 PM
    so adjusting this might help? C:\Program Files (x86)\Arduino\hardware\teensy\avr\cores\teensy4\AudioStream.h (3 hits) Line 57: #ifndef AUDIO_SAMPLE_RATE_EXACT Line 58: #define AUDIO_SAMPLE_RATE_EXACT 48000.0f...
    9 replies | 175 view(s)
  • damo1976's Avatar
    11-22-2020, 02:43 PM
    To be more clear, I could see from the scope that one of the teensy boards is running the I2S clocks slightly faster so over time they go out. I was hoping to do something in software to slow this clock creep down. I...
    9 replies | 175 view(s)
  • damo1976's Avatar
    11-21-2020, 04:25 AM
    The 2 boards are not connected directly as they are physically separate locations, linked via RF
    9 replies | 175 view(s)
  • damo1976's Avatar
    11-21-2020, 01:39 AM
    is it possible to introduce micro or nanosecond delays into the I2S stream on either end and if so where would be a good place to put it. What I'm trying to do is more closely align the I2S streams of 2 teensy...
    9 replies | 175 view(s)
  • damo1976's Avatar
    10-22-2020, 11:53 AM
    damo1976 replied to a thread I2S slave mode in Audio Projects
    Thanks for the reply Paul. Is it possible to easily change to 48k and block size of 64 to halve the latency? Is it possible to get the teensy to generate an Mclock based on the BCLK ? Any detailed help would be...
    3 replies | 173 view(s)
  • damo1976's Avatar
    10-21-2020, 04:52 PM
    damo1976 started a thread I2S slave mode in Audio Projects
    Anyone got any documentation or can point me in the correct direction to check out the relevant I2S slave library functions. I need to connect a teensy 4 in slave mode to another device thats running in master mode...
    3 replies | 173 view(s)
  • damo1976's Avatar
    10-05-2020, 03:45 PM
    teensy audio shield -> teensy 4 -> nRF52840 ....... nRF52840 - > teensy 4 -> teensy audio shield. things to figure out : 1) how to do 48k 16 bit 2) how to get teensy to teensy xfer using I2S thats about...
    1 replies | 204 view(s)
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