I2S driver modified for UDA1345 slave mode
Fork of I2S by
Revision 1:6e705b2ecb91, committed 2014-02-04
- Comitter:
- edy555
- Date:
- Tue Feb 04 15:21:28 2014 +0000
- Parent:
- 0:455d5826751b
- Commit message:
- add rx slave and tx master trial
Changed in this revision
I2S.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 455d5826751b -r 6e705b2ecb91 I2S.cpp --- a/I2S.cpp Wed Sep 19 10:53:33 2012 +0000 +++ b/I2S.cpp Tue Feb 04 15:21:28 2014 +0000 @@ -491,9 +491,9 @@ if (clk_d == true) { if (_clk == p15) - LPC_PINCON->PINSEL0 |= (val1 << 8); + LPC_PINCON->PINSEL1 |= (val2 << 14); else - LPC_PINCON->PINSEL1 |= (val2 << 14); + LPC_PINCON->PINSEL0 |= (val1 << 8); } } } @@ -549,9 +549,12 @@ if (_rxtx == I2S_TRANSMIT) { int regvals = ((pre_num << 8) & 0xFF00) | (pre_den & 0xFF); LPC_I2S->I2STXRATE = regvals; // Setting the X/Y fraction - LPC_I2S->I2STXBITRATE = (bitrate_div - 1) & 0x3F;// Setting up the bitrate divider, the periferal adds one to this + //LPC_I2S->I2STXBITRATE = (bitrate_div - 1) & 0x3F;// Setting up the bitrate divider, the periferal adds one to this - LPC_I2S->I2STXMODE = fourwire << 2; + //LPC_I2S->I2STXMODE = fourwire << 2; + + LPC_I2S->I2STXBITRATE = 4-1;// Setting up the bitrate divider, the periferal adds one to this + LPC_I2S->I2STXMODE = 0x2; if (mclk_d == true) { LPC_I2S->I2STXMODE |= (1 << 3);