improves file handling

[src/app-framework-binder.git] / plugins / radio / radio-rtlsdr.c

diff --git a/plugins/radio/radio-rtlsdr.c b/plugins/radio/radio-rtlsdr.c
index bf4fcea..7d7e498 100644 (file)
--- a/plugins/radio/radio-rtlsdr.c
+++ b/plugins/radio/radio-rtlsdr.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 "IoT.bzh"
+ * Author "Manuel Bachmann"
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,9 @@
  * 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"
 
@@ -44,7 +48,7 @@ PUBLIC unsigned char _radio_on (unsigned int num, radioCtxHandleT *ctx) {
     dev_ctx[num]->demod = NULL;
     dev_ctx[num]->output = NULL;
     _radio_dev_init(dev_ctx[num], num);
-    
+
     return 1;
 }
 
@@ -57,6 +61,7 @@ PUBLIC void _radio_off (unsigned int num) {
         _radio_dev_free(dev_ctx[num]);
         free(dev_ctx[num]);
     }
+    
     /* free(dev_ctx); */
 }
 
@@ -68,11 +73,11 @@ PUBLIC void _radio_set_mode (unsigned int num, Mode mode) {
     _radio_apply_params(dev_ctx[num]);
 }
 
-PUBLIC void _radio_set_freq (unsigned int num, float freq) {
+PUBLIC void _radio_set_freq (unsigned int num, double freq) {
     if (!dev_ctx || !dev_ctx[num])
         return;
 
-    dev_ctx[num]->freq = freq;
+    dev_ctx[num]->freq = (float)freq;
     _radio_apply_params(dev_ctx[num]);
 }
 
@@ -393,14 +398,22 @@ STATIC void* _demod_thread_fn (void *ctx) {
 STATIC void* _output_thread_fn (void *ctx) {
     dev_ctx_T *dev_ctx = (dev_ctx_T *)ctx;
     output_ctx *output = dev_ctx->output;
+    FILE *file;
+
+    file = fopen (AUDIO_BUFFER, "wb");
 
     while (dev_ctx->should_run) {
            pthread_wait(&output->ok, &output->ok_m);
            pthread_rwlock_rdlock(&output->lck);
-        //if (!dev_ctx->mute)
-        //    mRadio->PlayAlsa((void*)&output->buf, output->buf_len);
+           if (!dev_ctx->mute && file) {
+               fwrite (output->buf, 2, output->buf_len, file);
+               fflush (file);
+               fseek (file, 0, SEEK_SET);
+           }
            pthread_rwlock_unlock(&output->lck);
     }
+    if (file) fclose(file);
+    unlink (AUDIO_BUFFER);
 
     output->thr_finished = 1;
     return 0;