summaryrefslogtreecommitdiff
path: root/client
diff options
context:
space:
mode:
Diffstat (limited to 'client')
-rw-r--r--client/dolmetschctl-client.c2
-rw-r--r--client/midi.c93
-rw-r--r--client/midi.h17
-rw-r--r--client/osc.c37
-rw-r--r--client/osc.h15
5 files changed, 72 insertions, 92 deletions
diff --git a/client/dolmetschctl-client.c b/client/dolmetschctl-client.c
index 4dbaf5a..b67f238 100644
--- a/client/dolmetschctl-client.c
+++ b/client/dolmetschctl-client.c
@@ -183,7 +183,7 @@ int main(int argc, char* argv[])
return -1;
osc_t o;
- if(osc_init(&o, host, port))
+ if(osc_init(&o, &m, host, port))
return -1;
int ret = main_loop(&m, &o);
diff --git a/client/midi.c b/client/midi.c
index 25ec551..7075432 100644
--- a/client/midi.c
+++ b/client/midi.c
@@ -31,8 +31,16 @@
#define NOTE_EN 0x00
#define NOTE_DE 0x01
-u_int8_t done_data_en[] = { 0xB0, NOTE_EN, 0x01, 0xB0, NOTE_DE, 0x00 };
-u_int8_t done_data_de[] = { 0xB0, NOTE_EN, 0x00, 0xB0, NOTE_DE, 0x01 };
+u_int8_t led_cmd_en[] = { 0xB0, NOTE_EN, 0x01, 0xB0, NOTE_DE, 0x00 };
+u_int8_t led_cmd_de[] = { 0xB0, NOTE_EN, 0x00, 0xB0, NOTE_DE, 0x01 };
+
+static void free_cmd_entry(void* ptr)
+{
+ cmd_t* c = ptr;
+ assert(c);
+ free(c->buf_);
+ free(c);
+}
int midi_init(midi_t* m, const char* device)
{
@@ -42,8 +50,7 @@ int midi_init(midi_t* m, const char* device)
m->output_ = NULL;
memset(m->buf_, 0, sizeof(m->buf_));
m->read_idx_ = 0;
-
- slist_init(&(m->done_data_), free);
+ slist_init(&(m->cmds_), free_cmd_entry);
int ret = snd_rawmidi_open(&(m->input_), &(m->output_), device, SND_RAWMIDI_NONBLOCK);
if(ret < 0) {
@@ -54,6 +61,35 @@ int midi_init(midi_t* m, const char* device)
return 0;
}
+int midi_enqueue_cmd(midi_t* m, const char* lang)
+{
+ assert(m && lang);
+
+ int len;
+ const u_int8_t* src;
+ if(!strcmp(lang, "en")) {
+ len = sizeof(led_cmd_en);
+ src = led_cmd_en;
+ }
+ else if(!strcmp(lang, "de")) {
+ len = sizeof(led_cmd_de);
+ src = led_cmd_de;
+ }
+ else
+ return 0;
+
+ cmd_t* cmd = malloc(sizeof(cmd_t));
+ assert(cmd);
+ cmd->len_ = len;
+ assert((cmd->buf_ = malloc(cmd->len_)));
+ memcpy(cmd->buf_, src, cmd->len_);
+ cmd->write_idx_ = 0;
+
+ slist_add(&(m->cmds_), cmd);
+
+ return 0;
+}
+
int midi_get_poll_fd_count(midi_t* m)
{
assert(m);
@@ -73,13 +109,7 @@ int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds)
snd_rawmidi_poll_descriptors(m->input_, pfds, m->in_pfds_cnt_);
snd_rawmidi_poll_descriptors(m->output_, &(pfds[m->in_pfds_cnt_]), npfds - m->in_pfds_cnt_);
- int pending_data = 0;
- if(m->done_data_.first_) {
- midi_done_data_t* d = (midi_done_data_t*)(m->done_data_.first_->data_);
- if(d->active_)
- pending_data = 1;
- }
- if(!pending_data) {
+ if(!slist_length(&(m->cmds_))) {
int i;
for(i = m->in_pfds_cnt_; i < npfds; ++i)
pfds[i].events = 0;
@@ -87,33 +117,17 @@ int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds)
return (m->in_pfds_cnt_ + m->out_pfds_cnt_);
}
-void midi_lang_switch_done(void* data)
-{
- assert(data);
- midi_done_data_t* d = data;
- d->active_ = 1;
-}
-
-static int midi_enqueue_lang_switch(midi_t* m, osc_t* o, const char* lang, const u_int8_t* buf, int len)
+static int midi_enqueue_lang_switch(midi_t* m, osc_t* o, const char* lang)
{
- midi_done_data_t* done_data = malloc(sizeof(midi_done_data_t));
- assert(done_data);
- done_data->self_ = m;
- done_data->active_ = 0;
- done_data->buf_ = buf;
- done_data->len_ = len;
- done_data->write_idx_ = 0;
- assert(slist_add(&(m->done_data_), done_data));
-
- return osc_switch_lang(o, lang, &midi_lang_switch_done, done_data);
+ return osc_switch_lang(o, lang);
}
static int midi_handle_note_on(midi_t* m, osc_t* o)
{
int ret = 0;
switch(m->buf_[1]) {
- case NOTE_EN: ret = midi_enqueue_lang_switch(m, o,"en", done_data_en, sizeof(done_data_en)); break;
- case NOTE_DE: ret = midi_enqueue_lang_switch(m, o, "de", done_data_de, sizeof(done_data_de)); break;
+ case NOTE_EN: ret = midi_enqueue_lang_switch(m, o,"en"); break;
+ case NOTE_DE: ret = midi_enqueue_lang_switch(m, o, "de"); break;
default: printf("ignoring unknown note\n"); break;
}
return ret;
@@ -189,26 +203,25 @@ static int midi_handle_out_revents(midi_t* m, struct pollfd *pfds, int npfds)
if(!(revents & POLLOUT))
return 0;
- assert(m->done_data_.first_);
- midi_done_data_t* done_data = (midi_done_data_t*)(m->done_data_.first_->data_);
- assert(done_data);
- assert(done_data->active_);
- assert(done_data->buf_);
+ assert(m->cmds_.first_);
+ cmd_t* cmd = (cmd_t*)(m->cmds_.first_->data_);
+ assert(cmd);
+ assert(cmd->buf_);
- int ret = snd_rawmidi_write(m->output_, &(done_data->buf_[done_data->write_idx_]), done_data->len_ - done_data->write_idx_);
+ int ret = snd_rawmidi_write(m->output_, &(cmd->buf_[cmd->write_idx_]), cmd->len_ - cmd->write_idx_);
if(ret == -EAGAIN)
return 0;
if(ret < 0) {
error(0, 0, "MIDI: cannot write to port: %s", snd_strerror(ret));
return -1;
}
- done_data->write_idx_ += ret;
- if(done_data->write_idx_ >= done_data->len_) {
+ cmd->write_idx_ += ret;
+ if(cmd->write_idx_ >= cmd->len_) {
if((err = snd_rawmidi_drain(m->output_)) < 0) {
error(0, 0, "MIDI: cannot drain output: %s", snd_strerror(err));
return -1;
}
- slist_remove(&(m->done_data_), done_data);
+ slist_remove(&(m->cmds_), cmd);
}
return 0;
diff --git a/client/midi.h b/client/midi.h
index b6e51fc..1a051ae 100644
--- a/client/midi.h
+++ b/client/midi.h
@@ -30,24 +30,23 @@
#include "osc.h"
typedef struct {
+ u_int8_t* buf_;
+ int len_;
+ int write_idx_;
+} cmd_t;
+
+typedef struct {
snd_rawmidi_t* input_;
int in_pfds_cnt_;
snd_rawmidi_t* output_;
int out_pfds_cnt_;
u_int8_t buf_[3];
int read_idx_;
- slist_t done_data_;
+ slist_t cmds_;
} midi_t;
-typedef struct {
- midi_t* self_;
- int active_;
- const u_int8_t* buf_;
- int len_;
- int write_idx_;
-} midi_done_data_t;
-
int midi_init(midi_t* m, const char* device);
+int midi_enqueue_cmd(midi_t* m, const char* lang);
int midi_get_poll_fd_count(midi_t* m);
int midi_get_poll_fds(midi_t* m, struct pollfd *pfds, int npfds);
int midi_handle_revents(midi_t* m, struct pollfd *pfds, int npfds, osc_t* o);
diff --git a/client/osc.c b/client/osc.c
index 79bfd76..79ee76e 100644
--- a/client/osc.c
+++ b/client/osc.c
@@ -29,6 +29,7 @@
#include <assert.h>
#include "osc.h"
+#include "midi.h"
static void print_error(int num, const char *msg, const char *path)
@@ -45,33 +46,19 @@ static int lang_handler(const char *path, const char *types, lo_arg ** argv,
if(argc != 1 || !lo_is_string_type((lo_type)types[0]))
return 1;
- printf("got ack for: lang '%s'\n", &(argv[0]->s));
-
- /* search for right task ... */
- /* if(task->done_cb_) */
- /* task->done_cb_(task->done_data_); */
-
- /* slist_remove(&(o->tasks_), task); */
+// printf("got ack for: lang '%s'\n", &(argv[0]->s));
+ midi_enqueue_cmd((midi_t*)o->m_, &(argv[0]->s));
return 0;
}
-void free_osc_task(void* ptr)
-{
- task_t* task = (task_t*)ptr;
- assert(task);
-
- free(task->lang_);
- free(task);
-}
-
-int osc_init(osc_t* o, const char* host, const char* port)
+int osc_init(osc_t* o, void* m, const char* host, const char* port)
{
assert(o != NULL);
o->server_ = NULL;
o->target_ = lo_address_new(host, port);
- slist_init(&(o->tasks_), free_osc_task);
+ o->m_ = m;
if(!port)
return 0;
@@ -86,19 +73,9 @@ int osc_init(osc_t* o, const char* host, const char* port)
return 0;
}
-int osc_switch_lang(osc_t* o, const char* lang, void (*done_cb)(void*), void* done_data)
+int osc_switch_lang(osc_t* o, const char* lang)
{
- task_t* task = malloc(sizeof(task_t));
- assert(task);
- task->state_ = 0;
- assert((task->lang_ = strdup(lang)));
- task->done_cb_ = done_cb;
- task->done_data_ = done_data;
- assert(slist_add(&(o->tasks_), task));
-
- if(lo_send_from(o->target_, o->server_, LO_TT_IMMEDIATE, "/lang/switch", "s", task->lang_) > 0)
- task->state_ = 1;
-
+ lo_send_from(o->target_, o->server_, LO_TT_IMMEDIATE, "/lang/switch", "s", lang);
return 0;
}
diff --git a/client/osc.h b/client/osc.h
index a5b6454..9d1ad94 100644
--- a/client/osc.h
+++ b/client/osc.h
@@ -26,23 +26,14 @@
#include "lo/lo.h"
#include <poll.h>
-#include "slist.h"
-
typedef struct {
lo_server server_;
lo_address target_;
- slist_t tasks_;
+ void* m_; // forward declarations of typedes are not possible -- this is a HACK! FIXME!!!
} osc_t;
-typedef struct {
- int state_;
- char* lang_;
- void (*done_cb_)(void*);
- void* done_data_;
-} task_t;
-
-int osc_init(osc_t* o, const char* host, const char* port);
-int osc_switch_lang(osc_t* o, const char* lang, void (*done_cb)(void*), void* done_data);
+int osc_init(osc_t* o, void* m, const char* host, const char* port);
+int osc_switch_lang(osc_t* o, const char* lang);
int osc_get_poll_fd_count(osc_t* o);
int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds);
int osc_handle_revents(osc_t* o, struct pollfd *pfds, int npfds);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 11:29:11 +0000