shithub: neindaw

ref: 262fbae1b70df3a7883a5c2b8df05e486622559b
dir: /piper/kick.c/

#include <u.h>
#include <libc.h>
#include "piper.h"

typedef struct Kick Kick;

struct Kick {
	struct {
		int freq;
		int attack;
		int release;
	}a;
	struct {
		int freq;
		int attack;
		int release;
		int enable;
	}b;
	int gate;
	int volume;
	char path[1];
};

static void
cmd(void *aux, Cmd *c)
{
}

static void *
alloc(char *path)
{
	Kick *k;

	if ((k = calloc(1, sizeof(*k) + strlen(path) + 1)) != nil) {
		k->a.freq = pathopen(path, "A/Frequency/ctl");
		k->a.attack = pathopen(path, "A/Attack/ctl");
		k->a.release = pathopen(path, "A/Release/ctl");
		k->b.freq = pathopen(path, "B/Frequency/ctl");
		k->b.attack = pathopen(path, "B/Attack/ctl");
		k->b.release = pathopen(path, "B/Release/ctl");
		k->b.enable = pathopen(path, "B/Enable/ctl");
		k->gate = pathopen(path, "Control/Gate/ctl");
		k->volume = pathopen(path, "Control/Gain/ctl");

		strcpy(k->path, path);
	}

	return k;
}

Synth kick_drum = {
	.name = "Kick Drum",
	.cmd = cmd,
	.alloc = alloc,
};