jim hamblen
I2S for LPC1768 with typo patch for I2S rx clock pin setup in I2S.cpp line 492 - used for microphone demo
Dependents: i2s_microphone LPC1768_MicrophoneSensing Receiver
Fork of
I2S
by 
Giles Barton-Owen
Fixes I2S rx clock typo in original I2S library code - see line 494 The two I2S RX clock pin options were swapped in the pin setup code. See https://os.mbed.com/users/4180_1/notebook/using-an-i2s-microphone---sph0645lm4h/
Revision 1:58bbfaf58a7b, committed 2018-01-26
- Comitter:
- 4180_1
- Date:
- Fri Jan 26 00:52:02 2018 +0000
- Parent:
- 0:455d5826751b
- Commit message:
- I2S for LPC1768 - with patch for rx clock pin
Changed in this revision
| I2S.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/I2S.cpp Wed Sep 19 10:53:33 2012 +0000
+++ b/I2S.cpp Fri Jan 26 00:52:02 2018 +0000
@@ -490,7 +490,12 @@
}
if (clk_d == true) {
- if (_clk == p15)
+
+ //
+ //I2S library patch 1/25/18 for typo to get input clock to work!
+ //patch "==" was changed to "!=" in if cond below to get I2S rx clock on correct pin
+ //
+ if (_clk != p15)
LPC_PINCON->PINSEL0 |= (val1 << 8);
else
LPC_PINCON->PINSEL1 |= (val2 << 14);