added some comments

1 files changed, 4 insertions, 3 deletions

diff --git a/flash.c b/flash.c
index 28dd42a..75c41fc 100644
--- a/flash.c
+++ b/flash.c
@@ -2,7 +2,7 @@
 
 int readUserBlock(FlashStruct *mem)
 {
-	// read the flash.copy file into the globals.Flash struct
+	// read the /root/flash.copy file into the mem struct
 	// and return the number of bytes read in
 
 	// if the file does not exist, then "return 0";
@@ -11,9 +11,9 @@ int readUserBlock(FlashStruct *mem)
 
 void writeUserBlock(FlashStruct *mem, int addr, int numbytes)
 {
-	// check if flash.copy file exists
+	// check if /root/flash.copy file exists
 	// - if it does, update the requested address and
-	//   number of bytes
+	//   number of bytes, use fseek / fwrite / fflush
 
 	// - if does not, create the file and
 	//   set addr = 0, numbytes = sizeof (mem)
@@ -37,6 +37,7 @@ void initFlash(FlashStruct *mem)
 	mem->channels = (short) 1;
 	mem->enable_avrq_extra_ampls = (char) 12;
 	mem->ChanKey_frequency = (char) 0;
+	// much more needs to be added here - later
 
 	// save the default Flash config, for nonvolatile persistence
 	writeUserBlock(mem, 0, sizeof(mem));