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12-command-art

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Loic Coenen
2026-05-10 01:08:11 +00:00
parent 98c851f051
commit 900619a714
10 changed files with 134 additions and 127 deletions
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66
src/looper.c
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@@ -1,7 +1,9 @@
// cppcheck-suppress missingIncludeSystem
#include "looper.h"
#include "channel.h"
#include "command.h"
#include "midi.h"
#include "queue.h"
#include <jack/jack.h>
#include <jack/midiport.h>
#include <math.h>
@@ -9,8 +11,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "command.h"
#include "queue.h"
/* Global state (shared across files) */
struct channel_t channels[MAX_CHANNELS];
@@ -30,38 +30,48 @@ static int pending_unregister_idx = -1;
static int pending_unregister_cycle = 0;
static void apply_command(command_t cmd) {
switch (cmd.type) {
case CMD_CYCLE:
if (cmd.channel >= 0 && cmd.channel < MAX_CHANNELS) {
int cur = atomic_load(&channels[cmd.channel].state);
int next;
switch (cur) {
case STATE_IDLE: next = STATE_RECORD; break;
case STATE_RECORD: next = STATE_LOOPING; break;
case STATE_LOOPING: next = STATE_PAUSED; break;
case STATE_PAUSED: next = STATE_LOOPING; break;
default: next = STATE_IDLE; break;
}
atomic_store(&channels[cmd.channel].state, next);
}
switch (cmd.type) {
case CMD_CYCLE:
if (cmd.channel >= 0 && cmd.channel < MAX_CHANNELS) {
int cur = atomic_load(&channels[cmd.channel].state);
int next;
switch (cur) {
case STATE_IDLE:
next = STATE_RECORD;
break;
case CMD_STOP:
if (cmd.channel >= 0 && cmd.channel < MAX_CHANNELS)
atomic_store(&channels[cmd.channel].state, STATE_IDLE);
else {
for (int i = 0; i < MAX_CHANNELS; i++)
atomic_store(&channels[i].state, STATE_IDLE);
}
case STATE_RECORD:
next = STATE_LOOPING;
break;
case CMD_BIND_CHANNEL:
atomic_store(&bind_channel, cmd.data);
case STATE_LOOPING:
next = STATE_PAUSED;
break;
case CMD_UNBIND:
atomic_store(&bind_channel, 0);
case STATE_PAUSED:
next = STATE_LOOPING;
break;
default:
default:
next = STATE_IDLE;
break;
}
atomic_store(&channels[cmd.channel].state, next);
}
break;
case CMD_STOP:
if (cmd.channel >= 0 && cmd.channel < MAX_CHANNELS)
atomic_store(&channels[cmd.channel].state, STATE_IDLE);
else {
for (int i = 0; i < MAX_CHANNELS; i++)
atomic_store(&channels[i].state, STATE_IDLE);
}
break;
case CMD_BIND_CHANNEL:
atomic_store(&bind_channel, cmd.data);
break;
case CMD_UNBIND:
atomic_store(&bind_channel, 0);
break;
default:
break;
}
}
/* ----------------------------------------------------------------