Increased default gain to 24db

pennam · pennam · commit 87c15a3b0958 · 2021-02-26T13:43:41.000+01:00
diff --git a/libraries/PDM/src/stm32/PDM.cpp b/libraries/PDM/src/stm32/PDM.cpp
@@ -66,7 +66,7 @@ int PDMClass::begin(int channels, long sampleRate) {
   _samplerate = sampleRate;
 
   if (gain_db == -1) {
-    gain_db = -10;
+    gain_db = 24;
   }
 
   //g_pcmbuf = (uint16_t*)_doubleBuffer.data();

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ int PDMClass::begin(int channels, long sampleRate) {`
`66`	`66`	`_samplerate = sampleRate;`
`67`	`67`
`68`	`68`	`if (gain_db == -1) {`
`69`		`- gain_db = -10;`
	`69`	`+ gain_db = 24;`
`70`	`70`	`}`
`71`	`71`
`72`	`72`	`//g_pcmbuf = (uint16_t*)_doubleBuffer.data();`