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chore: update microphone driver to use latest i2s interface

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2024-12-18 16:18:54 +01:00
committed by Ron Evans
parent 019bbbe5fb
commit 0623bb425c
1 changed files with 2 additions and 2 deletions
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microphone/microphone.go
+2 -2
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@@ -64,7 +64,7 @@ func (d *Device) Read(r []int32) (int, error) {
count := len(r)
// get the next group of samples
machine.I2S0.Read(d.buf)
machine.I2S0.ReadStereo(d.buf)
if len(r) > len(d.buf) {
count = len(d.buf)
@@ -83,7 +83,7 @@ func (d *Device) ReadWithFilter(r []int32) (int, error) {
for i := 0; i < len(r); i++ {
// get the next group of samples
machine.I2S0.Read(d.buf)
machine.I2S0.ReadStereo(d.buf)
// filter
sum = applySincFilter(d.buf)