From 444ba6992d5b623c209e47243305f130184e7250 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 28 Dec 2020 17:55:57 -0500
Subject: [PATCH] try r+

---
 afsk/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/afsk/main.c b/afsk/main.c
index 5291dca9..7731cf25 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -343,7 +343,7 @@ int main(int argc, char * argv[]) {
   strcat(pythonConfigStr, " c");
 
   //   FILE* file1 = popen("python3 /home/pi/CubeSatSim/python/voltcurrent.py 1 11 c", "r");
-  FILE * file1 = popen(pythonConfigStr, "rw");
+  FILE * file1 = popen(pythonConfigStr, "r+");
   char cmdbuffer[1000];
   fgets(cmdbuffer, 1000, file1);
      printf("pythonStr result: %s\n", cmdbuffer);