I2S: Don't consider _isHolding when it's an output (#1548)

0e579792 · LinusHeu · GitHub · 20cabe82 · 0e579792
Unverified Commit 0e579792 authored Jun 19, 2023 by LinusHeu Committed by GitHub Jun 19, 2023
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libraries/I2S/src/I2S.cpp libraries/I2S/src/I2S.cpp +2 -7

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--- a/libraries/I2S/src/I2S.cpp
+++ b/libraries/I2S/src/I2S.cpp
@@ -204,13 +204,8 @@ int I2S::available() {
    } else {
        auto avail = _arb->available();
        avail *= 4; // 4 samples per 32-bits
-        if (_bps < 24) {
+        if (_bps < 24 && !_isOutput) {
-            if (_isOutput) {
+            avail += _isHolding / 8;
-                // 16- and 8-bit can have holding bytes available
-                avail += (32 - _isHolding) / 8;
-            } else {
-                avail += _isHolding / 8;
-            }
        }
        return avail;
    }