reformating of custom char definition + more TODO

server/drivers/MtxOrb.c

@@ -129,7 +129,8 @@ static void MtxOrb_set_known_char (int car, int type);
  * End of what was in MtxOrb.h
  */
 
-static int
+// Very private function that clear internal definition.
+static void
 MtxOrb_clear_custom ()
 {
 	int pos;
@@ -967,7 +968,10 @@ MtxOrb_hbar (int x, int y, int len)
 }
 
 // TODO: Might not work, bignum is untested... an untested with dynamic bar.
-
+//
+// TODO: Rather than to use the hardware BigNum we should use software
+// emulation, this will make it work simultaniously as hbar/vbar. GLU
+//
 /////////////////////////////////////////////////////////////////
 // Sets up for big numbers.
 //
@@ -1026,13 +1030,13 @@ MtxOrb_num (int x, int num)
 //
 // TODO: MtxOrb_set_char is doing the job "real-time" as oppose
 // to at flush time. Call to this function should be done in flush
-// this mean in draw_frame.
+// this mean in draw_frame. GLU
 //
 // TODO: _icon should not call this directly, this is why we define
-// so frequently the heartbeat custom char.
+// so frequently the heartbeat custom char. GLU
 //
 // TODO: We make one 3 bytes write folowed by MtxOrb->cellhgt one byte
-// write. This should be done in one single write.
+// write. This should be done in one single write. GLU
 
 #define MAX_CUSTOM_CHARS 7
 
@@ -1073,8 +1077,8 @@ MtxOrb_set_char (int n, char *dat)
 // TODO (DONE): All the icon are now define at the end of the custom char
 // used for hbar/vbar. GLU
 //
-// TODO: Don't make direct call to caracter definition if the caracter is
-// already defined.
+// TODO (DONE): Don't make direct call to caracter definition if the caracter is
+// already defined. GLU
 static void
 MtxOrb_icon (int which, char dest)
 {
@@ -1186,6 +1190,10 @@ MtxOrb_draw_frame (char *dat)
 	strncpy(old, dat, MtxOrb->wid * MtxOrb->hgt);
 }
 
+// TODO: Recover the code for I2C connectivity to MtxOrb 
+// and don't query the LCD if it does not support keypad.
+// Otherwise crash of the LCD and/or I2C bus.
+//
 /////////////////////////////////////////////////////////////
 // returns one character from the keypad...
 // (A-Z) on success, 0 on failure...