diff --git a/Telem_Debug/Debug2/SunseekerTelemetry2021.h b/Telem_Debug/Debug2/SunseekerTelemetry2021.h
index 5fdfa31..076d095 100644
--- a/Telem_Debug/Debug2/SunseekerTelemetry2021.h
+++ b/Telem_Debug/Debug2/SunseekerTelemetry2021.h
@@ -30,11 +30,12 @@ static inline void delay(void)
 {
   volatile int jj;
   volatile int ii;
-  for (ii = 0; ii < 4; ii++)
+  // Using count-down since it uses one less instruction to compare (not really necessary here, but CCS recommends it anyway): Ultra-Low Power Advisor > Rule 13.1 (https://software-dl.ti.com/ccs/esd/documents/dmed/HTML/MSP430/1544.html)
+  for (ii = 4; ii > 0; ii--)
   {
-    for (jj = 0; jj < 1000; jj++)
+    for (jj = 1000; jj > 0; jj--)
     {
-      asm(" nop"); //The space is necessary or else the assember things nop is a label!
+      asm(" nop"); //The space is necessary or else the assembler thinks "nop" is a label!
     }
   }
 }
diff --git a/Telem_Debug/Debug3/SunseekerTelemetry2021.h b/Telem_Debug/Debug3/SunseekerTelemetry2021.h
index 9c272b1..71c8f07 100644
--- a/Telem_Debug/Debug3/SunseekerTelemetry2021.h
+++ b/Telem_Debug/Debug3/SunseekerTelemetry2021.h
@@ -29,9 +29,10 @@ static inline void delay(void)
 {
   volatile int jj;
   volatile int ii;
-  for (ii = 0; ii < 4; ii++)
+  // Using count-down since it uses one less instruction to compare (not really necessary here, but CCS recommends it anyway): Ultra-Low Power Advisor > Rule 13.1 (https://software-dl.ti.com/ccs/esd/documents/dmed/HTML/MSP430/1544.html)
+  for (ii = 4; ii > 0; ii--)
   {
-    for (jj = 0; jj < 1000; jj++)
+    for (jj = 1000; jj > 0; jj--)
     {
       asm(" nop"); //The space is necessary or else the assembler thinks "nop" is a label!
     }
diff --git a/Telem_Debug/Debug_BlinkyLED/SunseekerTelemetry2021.h b/Telem_Debug/Debug_BlinkyLED/SunseekerTelemetry2021.h
index 0fbe507..00f862f 100644
--- a/Telem_Debug/Debug_BlinkyLED/SunseekerTelemetry2021.h
+++ b/Telem_Debug/Debug_BlinkyLED/SunseekerTelemetry2021.h
@@ -28,9 +28,10 @@ static inline void delay(void)
 {
   volatile int jj;
   volatile int ii;
-  for (ii = 0; ii < 4; ii++)
+  // Using count-down since it uses one less instruction to compare (not really necessary here, but CCS recommends it anyway): Ultra-Low Power Advisor > Rule 13.1 (https://software-dl.ti.com/ccs/esd/documents/dmed/HTML/MSP430/1544.html)
+  for (ii = 4; ii > 0; ii--)
   {
-    for (jj = 0; jj < 1000; jj++)
+    for (jj = 1000; jj > 0; jj--)
     {
       asm(" nop"); //The space is necessary or else the assembler thinks "nop" is a label!
     }
diff --git a/Telem_Debug/Debug_BlinkyLED/main.c b/Telem_Debug/Debug_BlinkyLED/main.c
index 55432c4..1401c7c 100644
--- a/Telem_Debug/Debug_BlinkyLED/main.c
+++ b/Telem_Debug/Debug_BlinkyLED/main.c
@@ -1,47 +1,8 @@
-//
-// Telemetry
-//
-// Modified by Erik in 2010-2011
-//
-/* Modifications for 2013 by B. Bazuin
- * - 2013v1
- * - reworked to operate continuously with CAN at 250 kbps
- * - no USB device code included
- * - no ADC code
- * - table values collected only the first time captured
- * - 2014V2 MODIFICATIONS
- * - Reordered and eliminated some messages
- * - HF rate 10 sec, LF rate 30 sec, ST rate 60 sec
- * - BP_PCDONE and BP_ISH added
- * - Precharge Controller Removed
- */
-/* Modifications for 2016 by B. Bazuin
-  * -New BPS and Array Controller
-  *
+/*
+ * main.c
  */
 
 #include "SunseekerTelemetry2021.h"
-y2021.h"
-
-// structures
-//message_fifo decode_queue;
-//char_fifo USB_FIFO, MODEM_FIFO;
-
-//hf_packet pckHF;
-//lf_packet pckLF;
-//status_packet pckST;
-
-unsigned volatile char forceread;
-
-unsigned int can_mask0, can_mask1;
-
-enum MODE {INIT, CANREAD, DECODE, MODEMTX, USBTX, LOWP, LOOP} ucMODE;
-unsigned volatile char can_status_test, can_rcv_status_test;
-unsigned long can_msg_count = 0, can_stall_cnt = 0;
-unsigned long can_err_count = 0, can_read_cnt = 0;
-int thrs, tmin, tsec;
-char ucFLAG,usbENABLE;
-char CAN1_INT_FLAG = FALSE;