初期値を読む
I2Cにアクセスできるようになったので、TC90502の初期設定を読む。
アドレス0x30に読みたいアドレスを書き込んで、アドレス0x30を読み出すと読めるっぽい。
00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 4F 10: 00 20 0B 42 8F 40 00 70 31 13 31 13 80 00 00 00 20: 4D FF 00 4C 4C 00 00 F4 60 6B 40 40 FF 00 FF 00 30: 20 0D E0 14 2F 00 00 00 00 D3 10 30 00 10 08 0C 40: 0C 00 00 4F FF 00 20 00 60 E6 02 54 00 FF 10 05 50: 00 1A 20 0F 57 F1 20 70 FF 1C 71 00 50 00 00 00 60: 1E 20 24 30 53 20 20 25 25 25 20 20 26 28 34 00 70: 38 00 00 96 00 00 00 00 00 00 00 00 00 00 00 00 80: AF 10 FF FF 00 00 00 00 03 00 00 00 00 00 06 00 90: 00 04 02 BD 00 00 00 FF D7 00 00 00 00 00 02 00 A0: 00 00 00 00 00 00 02 00 02 00 02 00 60 04 00 00 B0: 50 02 3C 70 6F FF FF FF FF FC 00 00 00 00 00 00 C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0: 30 26 1C 00 00 00 00 CD 00 82 00 00 00 00 00 00 E0: 58 5F 00 06 06 00 24 52 03 40 10 00 00 00 00 00 F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x80が0xAFなのでたぶんあってる。