From f6b8cc71cc53196c76730ad1c7a0cc02b2d1f9c2 Mon Sep 17 00:00:00 2001
From: lwvmobile <lwvmobile@gmail.com>
Date: Wed, 13 Mar 2024 10:29:13 -0400
Subject: [PATCH] M17 - Fix Binary Output to Append;

---
 src/m17.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/m17.c b/src/m17.c
index 8b2433b..0c4e846 100644
--- a/src/m17.c
+++ b/src/m17.c
@@ -1310,7 +1310,7 @@ void encodeM17RF (dsd_opts * opts, dsd_state * state, uint8_t * input, int type)
   if (opts->use_dsp_output) //use -Q output.bin to use this format, will be placed in the DSP folder (reusing DSP)
   {
     FILE * pFile; //file pointer
-    pFile = fopen (opts->dsp_out_file, "w");
+    pFile = fopen (opts->dsp_out_file, "a"); //append, not write
     uint8_t output_binary[384]; memset (output_binary, 0, sizeof(output_binary));
     for (i = 0; i < 192; i++)
     {