shithub: neindaw

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piper: add AY parts

--- a/piper/ay.c

+++ b/piper/ay.c

@@ -10,6 +10,7 @@

 		int enable;

 		int noise;

 		int env;

+		int vol;

 	}abc[3];

 	struct {

 		int period;

@@ -27,6 +28,38 @@

 static int

 cmd(void *aux, Cmd *c)

 {

+	AY *ay;

+	int i;

+	float dur;

+

+	ay = aux;

+	switch (c->type) {

+	case CmdNote:

+		fprint(ay->env.hit, "0");

+		for (i = 0; i < 3; i++)

+			fprint(ay->abc[i].enable, "0");

+

+		dur = 0.0;

+		for (i = 0; i < c->numnotes; i++) {

+			fprint(ay->abc[i].enable, "1");

+			fprint(ay->abc[i].freq, "%g", c->note[i].freq);

+			fprint(ay->abc[i].vol, "%g", c->note[i].vel);

+			if (dur < c->note[i].dur)

+				dur = c->note[i].dur;

+		}

+

+		fprint(ay->env.period, "%g", dur);

+		fprint(ay->env.hit, "1");

+		break;

+

+	case CmdVol:

+		fprint(ay->volume, "%g", c->vol);

+		break;

+

+	case CmdRaw:

+		break;

+	}

+

 	return 0;

 }

@@ -40,13 +73,16 @@

 		for (i = 0; i < 3; i++) {

 			ay->abc[i].freq = pathopen(path, "%c/Tone/Frequency/ctl", 'A'+i);

 			ay->abc[i].enable = pathopen(path, "%c/Tone/Enable/ctl", 'A'+i);

-			ay->abc[i].enable = pathopen(path, "%c/Noise/ctl", 'A'+i);

-			ay->abc[i].enable = pathopen(path, "%c/Envelope/ctl", 'A'+i);

+			ay->abc[i].noise = pathopen(path, "%c/Noise/ctl", 'A'+i);

+			ay->abc[i].env = pathopen(path, "%c/Envelope/ctl", 'A'+i);

+			ay->abc[i].vol = pathopen(path, "%c/Volume/ctl", 'A'+i);

+			fprint(ay->abc[i].env, "1");

 		}

 		ay->env.period = pathopen(path, "Envelope/Period/ctl");

 		ay->env.alter = pathopen(path, "Envelope/Alternate/ctl");

 		ay->env.attack = pathopen(path, "Envelope/Attack/ctl");

+		fprint(ay->env.attack, "1");

 		ay->env.cont = pathopen(path, "Envelope/Continue/ctl");

 		ay->env.hold = pathopen(path, "Envelope/Hold/ctl");

 		ay->env.hit = pathopen(path, "Envelope/Hit/ctl");