工具与软件:
尊敬的 TI
我们找到了一个有关播放的问题。
我们播放1k 音调48k、输出 声学团队 测量音频编解码器的输出。
声波变为2k 音调。
请帮助检查播放下的寄存器转储。
转储下是否有任何错误设置。
非常感谢
/ # i2cset -fy 2 0x18 0x00 0x00 b
/ # i2cdump -fy 2 0x18
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 00 00 60 00 07 92 20 00 00 00 00 88 82 00 80 02 ..`.?? ....??.??
10: 00 08 88 82 80 01 00 04 00 00 01 00 00 01 84 00 .?????.?..?..??.
20: 00 00 00 00 88 cc 11 00 00 00 00 00 00 00 00 00 ....???.........
30: 00 00 00 00 08 12 02 02 04 00 00 00 01 01 00 d4 ....?????...??.?
40: 00 ef ef 00 6f 38 00 00 00 00 00 ee 10 d8 7e e3 .??.o8.....???~?
50: 00 00 88 00 00 00 00 00 7f 00 00 00 00 00 00 00 ..?.....?.......
60: 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ?...............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
/ # i2cset -fy 2 0x18 0x00 0x01 b
/ # i2cdump -fy 2 0x18
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 01 00 01 00 00 00 00 00 00 0c 00 10 00 00 08 08 ?.?......?.?..??
10: 40 40 1d 1d 00 00 00 00 00 00 00 00 00 00 00 00 @@??............
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
30: 00 00 00 00 00 00 40 00 00 40 00 80 80 00 03 30 ......@..@.??.?0
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
70: 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 00 ...........?....
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................


