summaryrefslogtreecommitdiffstats
path: root/plugins/radio
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/radio')
-rw-r--r--plugins/radio/radio-api.c117
-rw-r--r--plugins/radio/radio-api.h7
-rw-r--r--plugins/radio/radio-rtlsdr.c4
-rw-r--r--plugins/radio/radio-rtlsdr.h10
4 files changed, 77 insertions, 61 deletions
diff --git a/plugins/radio/radio-api.c b/plugins/radio/radio-api.c
index c6e4b905..b64d0830 100644
--- a/plugins/radio/radio-api.c
+++ b/plugins/radio/radio-api.c
@@ -16,7 +16,14 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define _GNU_SOURCE
+#include <strings.h>
+
#include "radio-api.h"
+#include "radio-rtlsdr.h"
+
+#include "afb-plugin.h"
+#include "afb-req-itf.h"
/* ********************************************************
@@ -60,7 +67,7 @@ STATIC radioCtxHandleT* initRadioCtx () {
ctx = malloc (sizeof(radioCtxHandleT));
ctx->radio = NULL;
- ctx->idx = -1;
+ //ctx->idx = -1;
ctx->mode = FM;
ctx->freq = 100.0;
ctx->mute = 0;
@@ -71,7 +78,7 @@ STATIC radioCtxHandleT* initRadioCtx () {
/* reserve a radio device for requesting client, power it on */
STATIC AFB_error reserveRadio (pluginHandleT *handle, radioCtxHandleT *ctx) {
- int idx;
+ unsigned int idx;
/* loop on all devices, find an unused one */
for (idx = 0; idx < _radio_dev_count(); idx++) {
@@ -112,7 +119,7 @@ STATIC AFB_error releaseRadio (pluginHandleT *handle, radioCtxHandleT *ctx) {
/* clean client context */
ctx->radio = NULL;
- ctx->idx = -1;
+ //ctx->idx = -1;
return AFB_SUCCESS;
}
@@ -127,24 +134,24 @@ STATIC void freeRadio (void *context) {
/* ------ PUBLIC PLUGIN FUNCTIONS --------- */
-STATIC json_object* init (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void init (struct afb_req request) { /* AFB_SESSION_CHECK */
json_object *jresp;
/* create a private client context */
- if (!request->context)
- request->context = initRadioCtx();
+ if (!request.context)
+ request.context = initRadioCtx();
jresp = json_object_new_object();
json_object_object_add(jresp, "info", json_object_new_string ("Radio initialized"));
- return jresp;
+ afb_req_success (request, jresp, "Radio - Initialized");
}
-STATIC json_object* power (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void power (struct afb_req request) { /* AFB_SESSION_CHECK */
pluginHandleT *handle = the_radio;
- radioCtxHandleT *ctx = (radioCtxHandleT*)request->context;
- const char *value = getQueryValue (request, "value");
+ radioCtxHandleT *ctx = (radioCtxHandleT*)request.context;
+ const char *value = afb_req_argument (request, "value");
json_object *jresp;
/* no "?value=" parameter : return current state */
@@ -159,8 +166,9 @@ STATIC json_object* power (AFB_request *request) { /* AFB_SESSION_CHECK */
else if ( atoi(value) == 1 || !strcasecmp(value, "true") ) {
if (!ctx->radio) {
if (reserveRadio (handle, ctx) == AFB_FAIL) {
- request->errcode = MHD_HTTP_SERVICE_UNAVAILABLE;
- return (jsonNewMessage (AFB_FAIL, "No more radio devices available"));
+ //request->errcode = MHD_HTTP_SERVICE_UNAVAILABLE;
+ afb_req_fail (request, "failed", "No more radio devices available");
+ return;
}
}
jresp = json_object_new_object();
@@ -171,8 +179,9 @@ STATIC json_object* power (AFB_request *request) { /* AFB_SESSION_CHECK */
else if ( atoi(value) == 0 || !strcasecmp(value, "false") ) {
if (ctx->radio) {
if (releaseRadio (handle, ctx) == AFB_FAIL) {
- request->errcode = MHD_HTTP_SERVICE_UNAVAILABLE;
- return (jsonNewMessage (AFB_FAIL, "Unable to release radio device"));
+ //request->errcode = MHD_HTTP_SERVICE_UNAVAILABLE;
+ afb_req_fail (request, "failed", "Unable to release radio device");
+ return;
}
}
jresp = json_object_new_object();
@@ -181,13 +190,13 @@ STATIC json_object* power (AFB_request *request) { /* AFB_SESSION_CHECK */
else
jresp = NULL;
- return jresp;
+ afb_req_success (request, jresp, "Radio - Power set");
}
-STATIC json_object* mode (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void mode (struct afb_req request) { /* AFB_SESSION_CHECK */
- radioCtxHandleT *ctx = (radioCtxHandleT*)request->context;
- const char *value = getQueryValue (request, "value");
+ radioCtxHandleT *ctx = (radioCtxHandleT*)request.context;
+ const char *value = afb_req_argument (request, "value");
json_object *jresp = json_object_new_object();
/* no "?value=" parameter : return current state */
@@ -210,14 +219,14 @@ STATIC json_object* mode (AFB_request *request) { /* AFB_SESSION_CHECK */
_radio_set_mode (ctx->idx, ctx->mode);
json_object_object_add (jresp, "mode", json_object_new_string ("FM"));
}
-
- return jresp;
+
+ afb_req_success (request, jresp, "Radio - Mode set");
}
-STATIC json_object* freq (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void freq (struct afb_req request) { /* AFB_SESSION_CHECK */
- radioCtxHandleT *ctx = (radioCtxHandleT*)request->context;
- const char *value = getQueryValue (request, "value");
+ radioCtxHandleT *ctx = (radioCtxHandleT*)request.context;
+ const char *value = afb_req_argument (request, "value");
json_object *jresp = json_object_new_object();
double freq;
char freq_str[256];
@@ -237,16 +246,16 @@ STATIC json_object* freq (AFB_request *request) { /* AFB_SESSION_CHECK */
snprintf (freq_str, sizeof(freq_str), "%f", ctx->freq);
json_object_object_add (jresp, "freq", json_object_new_string (freq_str));
}
-
- return jresp;
+
+ afb_req_success (request, jresp, "Radio - Frequency Set");
}
-STATIC json_object* mute (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void mute (struct afb_req request) { /* AFB_SESSION_CHECK */
- radioCtxHandleT *ctx = (radioCtxHandleT*)request->context;
- const char *value = getQueryValue (request, "value");
+ radioCtxHandleT *ctx = (radioCtxHandleT*)request.context;
+ const char *value = afb_req_argument (request, "value");
json_object *jresp = json_object_new_object();
- char *mute_str;
+ //char *mute_str;
/* no "?value=" parameter : return current state */
if (!value || !ctx->radio) {
@@ -268,14 +277,14 @@ STATIC json_object* mute (AFB_request *request) { /* AFB_SESSION_CHECK */
_radio_set_mute (ctx->idx, ctx->mute);
json_object_object_add (jresp, "mute", json_object_new_string ("off"));
}
-
- return jresp;
+
+ afb_req_success (request, jresp, "Radio - Mute set");
}
-STATIC json_object* play (AFB_request *request) { /* AFB_SESSION_CHECK */
+STATIC void play (struct afb_req request) { /* AFB_SESSION_CHECK */
- radioCtxHandleT *ctx = (radioCtxHandleT*)request->context;
- const char *value = getQueryValue (request, "value");
+ radioCtxHandleT *ctx = (radioCtxHandleT*)request.context;
+ const char *value = afb_req_argument (request, "value");
json_object *jresp = json_object_new_object();
/* no "?value=" parameter : return current state */
@@ -301,34 +310,30 @@ STATIC json_object* play (AFB_request *request) { /* AFB_SESSION_CHECK */
json_object_object_add (jresp, "play", json_object_new_string ("off"));
}
- return jresp;
+ afb_req_success (request, jresp, "Radio - Play succeeded");
}
-STATIC json_object* ping (AFB_request *request) { /* AFB_SESSION_NONE */
- return jsonNewMessage(AFB_SUCCESS, "Ping Binder Daemon - Radio API");
+STATIC void ping (struct afb_req request) { /* AFB_SESSION_NONE */
+ afb_req_success (request, NULL, "Radio - Ping succeeded");
}
-STATIC AFB_restapi pluginApis[]= {
- {"init" , AFB_SESSION_CHECK, (AFB_apiCB)init , "Radio API - init"},
- {"power" , AFB_SESSION_CHECK, (AFB_apiCB)power , "Radio API - power"},
- {"mode" , AFB_SESSION_CHECK, (AFB_apiCB)mode , "Radio API - mode"},
- {"freq" , AFB_SESSION_CHECK, (AFB_apiCB)freq , "Radio API - freq"},
- {"mute" , AFB_SESSION_CHECK, (AFB_apiCB)mute , "Radio API - mute"},
- {"play" , AFB_SESSION_CHECK, (AFB_apiCB)play , "Radio API - play"},
- {"ping" , AFB_SESSION_NONE, (AFB_apiCB)ping , "Radio API - ping"},
+STATIC const struct AFB_restapi pluginApis[]= {
+ {"init" , AFB_SESSION_CHECK, init , "Radio API - init"},
+ {"power" , AFB_SESSION_CHECK, power , "Radio API - power"},
+ {"mode" , AFB_SESSION_CHECK, mode , "Radio API - mode"},
+ {"freq" , AFB_SESSION_CHECK, freq , "Radio API - freq"},
+ {"mute" , AFB_SESSION_CHECK, mute , "Radio API - mute"},
+ {"play" , AFB_SESSION_CHECK, play , "Radio API - play"},
+ {"ping" , AFB_SESSION_NONE, ping , "Radio API - ping"},
{NULL}
};
-PUBLIC AFB_plugin* pluginRegister () {
- AFB_plugin *plugin = malloc (sizeof(AFB_plugin));
- plugin->type = AFB_PLUGIN_JSON;
- plugin->info = "Application Framework Binder - Radio plugin";
- plugin->prefix = "radio";
- plugin->apis = pluginApis;
-
- plugin->freeCtxCB = (AFB_freeCtxCB)freeRadio;
-
- the_radio = initRadioPlugin();
- return plugin;
+STATIC const struct AFB_plugin plug_desc = {
+ .type = AFB_PLUGIN_JSON,
+ .info = "Application Framework Binder - Radio plugin",
+ .prefix = "radio",
+ .apis = pluginApis,
+ //plugin->freeCtxCB = (AFB_freeCtxCB)freeRadio;
+ //the_radio = initRadioPlugin();
};
diff --git a/plugins/radio/radio-api.h b/plugins/radio/radio-api.h
index 4ea41b1c..f126fc08 100644
--- a/plugins/radio/radio-api.h
+++ b/plugins/radio/radio-api.h
@@ -19,11 +19,10 @@
#ifndef RADIO_API_H
#define RADIO_API_H
-#include "radio-rtlsdr.h"
-
/* -------------- PLUGIN DEFINITIONS ----------------- */
#define MAX_RADIO 10
+typedef enum { FM, AM } Mode;
/* structure holding one radio device with current usage status */
typedef struct {
@@ -35,13 +34,13 @@ typedef struct {
/* global plugin handle, should store everything we may need */
typedef struct {
radioDevT *radios[MAX_RADIO]; // pointer to existing radio
- int devCount;
+ unsigned int devCount;
} pluginHandleT;
/* private client context [will be destroyed when client leaves] */
typedef struct {
radioDevT *radio; /* pointer to client radio */
- int idx; /* radio index within global array */
+ unsigned int idx; /* radio index within global array */
Mode mode; /* radio mode: AM/FM */
float freq; /* radio frequency (Mhz) */
unsigned char mute; /* radio muted: 0(false)/1(true) */
diff --git a/plugins/radio/radio-rtlsdr.c b/plugins/radio/radio-rtlsdr.c
index b99cf9b7..7d7e498a 100644
--- a/plugins/radio/radio-rtlsdr.c
+++ b/plugins/radio/radio-rtlsdr.c
@@ -16,7 +16,11 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <stdio.h>
+#include <string.h>
+
#include "radio-api.h"
+#include "radio-rtlsdr.h"
/* ------------- RADIO RTLSDR IMPLEMENTATION ---------------- */
diff --git a/plugins/radio/radio-rtlsdr.h b/plugins/radio/radio-rtlsdr.h
index b0c22de0..056828b9 100644
--- a/plugins/radio/radio-rtlsdr.h
+++ b/plugins/radio/radio-rtlsdr.h
@@ -25,13 +25,13 @@
#include <pthread.h>
#include <rtl-sdr.h>
+#include "radio-api.h"
#include "local-def.h"
#define pthread_signal(n, m) pthread_mutex_lock(m); pthread_cond_signal(n); pthread_mutex_unlock(m)
#define pthread_wait(n, m) pthread_mutex_lock(m); pthread_cond_wait(n, m); pthread_mutex_unlock(m)
#define BUF_LEN 16*16384
-typedef enum { FM, AM } Mode;
typedef struct dongle_ctx dongle_ctx;
typedef struct demod_ctx demod_ctx;
typedef struct output_ctx output_ctx;
@@ -84,6 +84,14 @@ struct dev_ctx {
PUBLIC unsigned int _radio_dev_count (void);
PUBLIC const char* _radio_dev_name (unsigned int);
+PUBLIC unsigned char _radio_on (unsigned int, radioCtxHandleT *);
+PUBLIC void _radio_off (unsigned int);
+PUBLIC void _radio_stop (unsigned int);
+PUBLIC void _radio_play (unsigned int);
+PUBLIC void _radio_set_mode (unsigned int, Mode);
+PUBLIC void _radio_set_freq (unsigned int, double);
+PUBLIC void _radio_set_mute (unsigned int, unsigned char);
+
STATIC void* _dongle_thread_fn (void *);
STATIC void* _demod_thread_fn (void *);
STATIC void* _output_thread_fn (void *);