12-command-art #2
BIN
src/channel.o
Normal file
BIN
src/channel.o
Normal file
Binary file not shown.
24
src/looper.c
24
src/looper.c
@@ -1,7 +1,9 @@
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// cppcheck-suppress missingIncludeSystem
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#include "looper.h"
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#include "channel.h"
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#include "command.h"
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#include "midi.h"
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#include "queue.h"
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#include <jack/jack.h>
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#include <jack/midiport.h>
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#include <math.h>
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@@ -9,8 +11,6 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "command.h"
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#include "queue.h"
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/* Global state (shared across files) */
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struct channel_t channels[MAX_CHANNELS];
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@@ -36,11 +36,21 @@ static void apply_command(command_t cmd) {
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int cur = atomic_load(&channels[cmd.channel].state);
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int next;
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switch (cur) {
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case STATE_IDLE: next = STATE_RECORD; break;
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case STATE_RECORD: next = STATE_LOOPING; break;
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case STATE_LOOPING: next = STATE_PAUSED; break;
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case STATE_PAUSED: next = STATE_LOOPING; break;
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default: next = STATE_IDLE; break;
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case STATE_IDLE:
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next = STATE_RECORD;
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break;
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case STATE_RECORD:
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next = STATE_LOOPING;
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break;
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case STATE_LOOPING:
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next = STATE_PAUSED;
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break;
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case STATE_PAUSED:
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next = STATE_LOOPING;
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break;
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default:
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next = STATE_IDLE;
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break;
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}
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atomic_store(&channels[cmd.channel].state, next);
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}
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BIN
src/looper.o
Normal file
BIN
src/looper.o
Normal file
Binary file not shown.
BIN
src/main.o
Normal file
BIN
src/main.o
Normal file
Binary file not shown.
36
src/midi.c
36
src/midi.c
@@ -36,35 +36,33 @@ void midi_handle_events(void *port_buffer, jack_nframes_t nframes) {
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if (ck) {
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atomic_store(&control_key_active, 0);
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if (note < 16) {
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command_t cmd = { .type = CMD_BIND_CHANNEL, .channel = -1, .data = note };
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command_t cmd = {
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.type = CMD_BIND_CHANNEL, .channel = -1, .data = note};
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queue_push(&cmd_queue, cmd);
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} else {
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switch (note) {
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case 60:
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{
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command_t cmd = { .type = CMD_ADD_CHANNEL, .channel = -1, .data = 0 };
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case 60: {
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command_t cmd = {
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.type = CMD_ADD_CHANNEL, .channel = -1, .data = 0};
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queue_push(&cmd_queue_main_midi, cmd);
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} break;
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case 61:
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{
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command_t cmd = { .type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0 };
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case 61: {
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command_t cmd = {
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.type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0};
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queue_push(&cmd_queue_main_midi, cmd);
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} break;
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case 62:
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{
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case 62: {
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int bch = atomic_load(&bind_channel);
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if (bch >= 0 && bch < MAX_CHANNELS) {
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command_t cmd = {.type = CMD_CYCLE, .channel = bch, .data = 0};
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queue_push(&cmd_queue, cmd);
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}
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} break;
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case 63:
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{
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case 63: {
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command_t cmd = {.type = CMD_UNBIND, .channel = -1, .data = 0};
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queue_push(&cmd_queue, cmd);
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} break;
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case 65:
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{
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case 65: {
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command_t cmd = {.type = CMD_STOP, .channel = -1, .data = 0};
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queue_push(&cmd_queue, cmd);
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} break;
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@@ -75,19 +73,17 @@ void midi_handle_events(void *port_buffer, jack_nframes_t nframes) {
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} else {
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/* direct mapping */
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switch (note) {
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case 1:
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{
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case 1: {
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command_t cmd = {.type = CMD_CYCLE, .channel = 0, .data = 0};
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queue_push(&cmd_queue, cmd);
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} break;
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case 60:
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{
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case 60: {
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command_t cmd = {.type = CMD_ADD_CHANNEL, .channel = -1, .data = 0};
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queue_push(&cmd_queue_main_midi, cmd);
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} break;
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case 61:
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{
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command_t cmd = { .type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0 };
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case 61: {
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command_t cmd = {
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.type = CMD_REMOVE_CHANNEL, .channel = -1, .data = 0};
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queue_push(&cmd_queue_main_midi, cmd);
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} break;
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default:
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BIN
src/midi.o
Normal file
BIN
src/midi.o
Normal file
Binary file not shown.
10
src/pipe.c
10
src/pipe.c
@@ -1,14 +1,14 @@
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#include "pipe.h"
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#include "queue.h"
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#include "command.h"
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#include "queue.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <unistd.h>
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#define FIFO_PATH "/tmp/looper_cmd"
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#define LINE_MAX 256
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BIN
src/pipe.o
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BIN
src/pipe.o
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@@ -25,6 +25,7 @@ bool queue_pop(spsc_queue_t *q, command_t *cmd) {
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if (t == h)
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return false; /* queue empty */
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*cmd = q->buffer[t];
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atomic_store_explicit(&q->tail, (t + 1) % QUEUE_CAPACITY, memory_order_release);
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atomic_store_explicit(&q->tail, (t + 1) % QUEUE_CAPACITY,
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memory_order_release);
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return true;
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}
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BIN
src/queue.o
Normal file
BIN
src/queue.o
Normal file
Binary file not shown.
Reference in New Issue
Block a user