From f4de6d5292e305e2729687e345f5c2d97121652d Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Tue, 27 Mar 2012 01:01:19 +0200 Subject: digital/io-hub: add output support --- digital/io-hub/src/common/output.c | 62 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 digital/io-hub/src/common/output.c (limited to 'digital/io-hub/src/common/output.c') diff --git a/digital/io-hub/src/common/output.c b/digital/io-hub/src/common/output.c new file mode 100644 index 00000000..d3518e7c --- /dev/null +++ b/digital/io-hub/src/common/output.c @@ -0,0 +1,62 @@ +/* output.c */ +/* io-hub - Modular Input/Output. {{{ + * + * Copyright (C) 2012 Nicolas Schodet + * + * APBTeam: + * Web: http://apbteam.org/ + * Email: team AT apbteam DOT org + * + * 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; 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 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * }}} */ +#include "common.h" +#include "output.h" + +#include "simu.host.h" + +void +output_init (void) +{ +#define OUTPUT(io, init) do { \ + if (init) IO_SET_ (io); \ + IO_OUTPUT_ (io); \ +} while (0); // <- do not copy this code unless you know why! + OUTPUT_LIST +#undef OUTPUT +} + +void +output_set (uint32_t set) +{ +#define OUTPUT(io, init) do { \ + if (set & 1ul) IO_SET_ (io); \ + set >>= 1; \ +} while (0); // <- do not copy this code unless you know why! + OUTPUT_LIST +#undef OUTPUT +} + +void +output_clear (uint32_t clear) +{ +#define OUTPUT(io, init) do { \ + if (clear & 1ul) IO_CLR_ (io); \ + clear >>= 1; \ +} while (0); // <- do not copy this code unless you know why! + OUTPUT_LIST +#undef OUTPUT +} + -- cgit v1.2.3