Fixed I2S data offset when xCORE-200 H/W bit clock-divide used (startup code change)

This commit is contained in:
Ross Owen
2015-11-17 17:47:00 +00:00
parent 2130da665e
commit 8fdc9b0986
2 changed files with 28 additions and 27 deletions

View File

@@ -109,8 +109,7 @@ extern void device_reboot(void);
#ifndef CODEC_MASTER
static inline void doI2SClocks(unsigned divide)
{
//#ifndef __XS2A__
#if 1
#ifndef __XS2A__
switch (divide)
{
#if (MAX_DIVIDE > 16)
@@ -304,12 +303,14 @@ static inline void InitPorts(unsigned divide)
{
#endif
#if !defined(__XS2A__)
if(divide != 1)
{
/* b_clk must start high */
p_bclk <: 0x80000000;
sync(p_bclk);
}
{
/* b_clk must start high */
p_bclk <: 0x80000000;
sync(p_bclk);
}
#endif
/* Clear I2S port buffers */
clearbuf(p_lrclk);
@@ -327,7 +328,12 @@ static inline void InitPorts(unsigned divide)
clearbuf(p_i2s_adc[i]);
}
#endif
#if defined(__XS2A__)
if(1)
#else
if(divide == 1)
#endif
{
#pragma xta endpoint "divide_1"
p_lrclk <: 0 @ tmp;
@@ -353,8 +359,6 @@ static inline void InitPorts(unsigned divide)
}
else /* Divide != 1 */
{
#if (I2S_CHANS_DAC != 0)
/* Pre-fill the DAC ports */
for(int i = 0; i < I2S_WIRES_DAC; i++)