gordon @ pi2$ !su sudo ./gpio -g readall +-----+------+-------+ +-----+------+-------+ | Pin | Mode | Value | | Pin | Mode | Value | +-----+------+-------+ +-----+------+-------+ | 0 | IN | High | | 27 | IN | Low | | 1 | IN | High | | 28 | IN | High | | 2 | IN | High | | 29 | IN | High | | 3 | IN | High | | 30 | IN | Low | | 4 | IN | High | | 31 | OUT | High | | 5 | IN | High | | 32 | OUT | Low | | 6 | IN | High | | 33 | IN | Low | | 7 | IN | High | | 34 | IN | High | | 8 | IN | High | | 35 | IN | High | | 9 | IN | Low | | 36 | IN | High | | 10 | IN | Low | | 37 | IN | Low | | 11 | IN | Low | | 38 | OUT | High | | 12 | IN | Low | | 39 | IN | Low | | 13 | IN | Low | | 40 | ALT0 | Low | | 14 | ALT0 | High | | 41 | OUT | Low | | 15 | ALT0 | High | | 42 | IN | High | | 16 | IN | Low | | 43 | IN | High | | 17 | OUT | Low | | 44 | ALT0 | Low | | 18 | IN | Low | | 45 | ALT0 | Low | | 19 | IN | Low | | 46 | IN | High | | 20 | IN | Low | | 47 | OUT | Low | | 21 | IN | Low | | 48 | ALT3 | High | | 22 | IN | Low | | 49 | ALT3 | High | | 23 | IN | Low | | 50 | ALT3 | High | | 24 | IN | Low | | 51 | ALT3 | High | | 25 | IN | Low | | 52 | ALT3 | High | | 26 | IN | Low | | 53 | ALT3 | High | +-----+------+-------+ +-----+------+-------+