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globals.h
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globals.h
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/*
gpioctl
Copyright (C) 2019 Jörn Nettingsmeier
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef GLOBALS_H
#define GLOBALS_H
#define PROGRAM_NAME "gpioctl"
#define PROGRAM_VERSION "0.2.0"
#define JACK_PORT_NAME "midi_out"
// this would work only on RPi 2B, 3B, and 3B+
// #define GPIOD_DEVICE "pinctrl-bcm2835"
// this would work only on RPi 4B
// #define GPIOD_DEVICE_ "pinctrl-bcm2711"
// this seems to be the generic solution
#define GPIOD_DEVICE "gpiochip0"
#define MAXGPIO 64
#define MAXSLAVE 16
#define NCONTROLLERS (MAXGPIO + MAXSLAVE)
#define MAXMIDICH 15
#define MAXCCVAL 0x7f
#define MAXCC 119
#define MIDI_CC 0xb
#define MSG_SIZE 3
#define MAXNAME 64
#define ALSA_CARD "default"
#define JACK_BUFSIZE 4096
#define OSC_DELTA "/" PROGRAM_NAME "/delta"
#define OSC_MUTE "/" PROGRAM_NAME "/mute"
// one more than real max, so we can check for excess arguments:
#define MAXARG 10
#include <stdio.h>
#include "build/config.h"
#ifdef DEBUG
#define DBG(fmt, args...) if (verbose) fprintf(stdout, "%s:%d\t%s():\t" fmt "\n", __FILE__, __LINE__, __func__, ## args);
#define ERR(fmt, args...) fprintf(stderr, "%s:%d\t%s():\t\x1b[01;31m" fmt "\x1b[0m\n", __FILE__, __LINE__, __func__, ## args)
#define NFO(fmt, args...) fprintf(stdout, fmt "\n", ## args)
#else
#define DBG(fmt, args...)
#define ERR(fmt, args...) fprintf(stderr, "\x1b[31m"fmt"\x1b[0m\n", ## args)
#define NFO(fmt, args...) if (verbose) fprintf(stdout, fmt "\n", ## args);
#endif
extern int verbose;
extern int use_jack;
extern int use_alsa;
extern int use_osc;
extern int use_stdout;
extern int use_slave;
typedef enum {
NOCTL,
AUX,
ROTARY,
SWITCH
} control_type_t;
extern const char* control_types[];
typedef enum {
NOTGT,
ALSA,
JACK,
OSC,
STDOUT,
MASTER,
SLAVE
} control_target_t;
extern const char* control_targets[];
typedef struct {
unsigned char pin1;
unsigned char pin2;
control_type_t type;
control_target_t target;
int min;
int max;
int step;
int toggle;
unsigned char midi_ch;
unsigned char midi_cc;
void *param1;
void *param2;
int value;
} control_t;
extern control_t *controller[];
extern char* osc_url;
#endif