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| author | jacqueline <me@jacqueline.id.au> | 2023-03-10 11:28:33 +1100 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-04-19 10:27:59 +1000 |
| commit | a9531c86a433c8b7ae1f77ff0266c27c39eca7f4 (patch) | |
| tree | 11835552aa2ecb400537781d8eb3851118c47e61 /src/drivers/dac.cpp | |
| parent | 2a46eecdc6334c31cee2b40427d2536b48cbb6be (diff) | |
| download | tangara-fw-a9531c86a433c8b7ae1f77ff0266c27c39eca7f4.tar.gz | |
mostly single task pipeline
Diffstat (limited to 'src/drivers/dac.cpp')
| -rw-r--r-- | src/drivers/dac.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/drivers/dac.cpp b/src/drivers/dac.cpp index c9af0d99..4d3aca1d 100644 --- a/src/drivers/dac.cpp +++ b/src/drivers/dac.cpp @@ -192,7 +192,8 @@ auto AudioDac::Reconfigure(BitsPerSample bps, SampleRate rate) -> void { WriteRegister(Register::POWER_MODE, 0); } -auto AudioDac::WriteData(cpp::span<std::byte> data) -> std::size_t { +auto AudioDac::WriteData(const cpp::span<const std::byte>& data) + -> std::size_t { std::size_t bytes_written = 0; esp_err_t err = i2s_channel_write(i2s_handle_, data.data(), data.size_bytes(), &bytes_written, 0); |