X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fattiny%2Fao_arch_funcs.h;h=0b67a407afecd7da2a261d3f602b406e645a5983;hb=aeb07f2b94b0121d4e5a6ce175ce4e013d6557cf;hp=76dc7820a0d2460d583b74696a28d993bd1e8079;hpb=27e9b93f3d35890a49575b2ead1983ce3c2fc213;p=fw%2Faltos diff --git a/src/attiny/ao_arch_funcs.h b/src/attiny/ao_arch_funcs.h index 76dc7820..0b67a407 100644 --- a/src/attiny/ao_arch_funcs.h +++ b/src/attiny/ao_arch_funcs.h @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -41,6 +42,8 @@ PORTB &= ~(1 << bit); \ } while (0) +#define ao_gpio_get(port, bit, pin) ((PORTB >> (bit)) & 1) + /* * The SPI mutex must be held to call either of these * functions -- this mutex covers the entire SPI operation,