test first char

4 years ago · df86c76fdd
parent 5c13f624d2
commit df86c76fdd
1 changed files with 2 additions and 2 deletions
--- a/main.c
+++ b/main.c
@ -30,8 +30,8 @@ int main(int argc, char * argv[]) {
 //  fprintf(stderr, "test result: %s\n", resbuffer);
  fclose(file_test);	
  
-  fprintf(stderr, strlen(resbuffer));
-  if (strlen(resbuffer) != 0) 
+//  fprintf(stderr, strlen(resbuffer));
+  if (resbuffer[0] != 0) 
  {
    sleep(5);  // try sleep at start to help boot
    voltageThreshold = 3.7;