Other Parts Discussed in Thread: SYSBIOS
Tool/software: TI-RTOS
Using K2G (GP) EVM+K2G Audio Daughter Card(Beta),
I ran the analogAudioLoopback.out program under the addon directory.
The result was a failure.
As I proceeded with debugging, it seems to be an I2C communication error..
Please tell me which area I should focus on.
[C66xx]
******************************************
Audio DC Analog Loopback Test
******************************************
Test Verifies ADC and DAC Channels 0 to 3
Test Runs in Audio Loopback Mode
Confirm that ADC Input Audio is Played at DAC Channels 0 to 3
Audio Connection Details
**************************************
ADC_IN 0 ==> DAC_OUT 0
ADC_IN 1 ==> DAC_OUT 1
ADC_IN 2 ==> DAC_OUT 2
ADC_IN 3 ==> DAC_OUT 3
**************************************
Audio ADC Configuration Failed!
A0=0x1 A1=0x1
A2=0x1 A3=0xc0e0108
A4=0x1 A5=0x73
A6=0x30 A7=0x87d7d9
A8=0x0 A9=0x882890
A10=0x87e146 A11=0x81e600
A12=0x80b3cc A13=0x882a80
A14=0x0 A15=0x0
A16=0x87e146 A17=0x81e600
A18=0x0 A19=0x0
A20=0x0 A21=0x0
A22=0x0 A23=0x87c8ed
A24=0x882b00 A25=0x821630
A26=0x8758f0 A27=0x1a
A28=0x1 A29=0x1
A30=0x0 A31=0x882b08
B0=0x882a30 B1=0x2
B2=0x0 B3=0x882a80
B4=0x87c95d B5=0x82b204
B6=0xffffffff B7=0x87d7da
B8=0x820000 B9=0x882a98
B10=0x0 B11=0x882a98
B12=0xffffffff B13=0xffffffff
B14=0xfffffff7 B15=0x0
B16=0x66666666 B17=0x30666666
B18=0x1b60 B19=0x85a098
B20=0xffffffe7 B21=0x87ca00
B22=0x25 B23=0x0
B24=0x82791c B25=0x2d
B26=0xa B27=0x10a
B28=0x11 B29=0x828978
B30=0x87ca4c B31=0x882adc
NTSR=0x1000c
ITSR=0x80b188
IRP=0xa
SSR=0x0
AMR=0x8745f8
RILC=0x82c9d4
ILC=0x8755c4
Exception at 0x5b99a120
EFR=0x2 NRP=0x5b99a120
Internal exception: IERR=0x1
Instruction fetch exception
ti.sysbios.family.c64p.Exception: line 256: E_exceptionMax: pc = 0x00882ac4, sp = 0x00882a80.
xdc.runtime.Error.raise: terminating execution