diff options
Diffstat (limited to 'app/midi_client.h')
| -rw-r--r-- | app/midi_client.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/app/midi_client.h b/app/midi_client.h new file mode 100644 index 0000000..7ae65bd --- /dev/null +++ b/app/midi_client.h @@ -0,0 +1,54 @@ +/* + * dolmetschctl + * + * + * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> + * + * This file is part of dolmetschctl. + * + * dolmetschctl 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 3 of the License, or + * any later version. + * + * dolmetschctl 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 dolmetschctl. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef DOLMETSCHCTL_midi_h_INCLUDED +#define DOLMETSCHCTL_midi_h_INCLUDED + +#include <alsa/asoundlib.h> +#include <poll.h> + +#include "slist.h" +#include "osc_client.h" + +typedef struct { + u_int8_t* buf_; + int len_; + int write_idx_; +} cmd_t; + +typedef struct { + snd_rawmidi_t* input_; + int in_pfds_cnt_; + snd_rawmidi_t* output_; + int out_pfds_cnt_; + u_int8_t buf_[3]; + int read_idx_; + slist_t cmds_; +} midi_t; + +int midi_init(midi_t* m, const char* device); +int midi_enqueue_cmd(midi_t* m, const char* lang); +int midi_get_poll_fd_count(midi_t* m); +int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds); +int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, osc_t* o); + +#endif |