From d40369595fef086cb070425930b882705f1ac20b Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Thu, 1 Apr 2021 18:29:17 -0600
Subject: touched up a bit of formatting and a note for later optimization

---
 tk-attiny.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tk-attiny.h')

diff --git a/tk-attiny.h b/tk-attiny.h
index 441f177..ae70afd 100644
--- a/tk-attiny.h
+++ b/tk-attiny.h
@@ -156,6 +156,7 @@
     typedef enum
     {
       // Actual clock is 20 MHz, but assume that 5 MHz is the top speed and work from there
+      // TODO: measure PWM speed and power use at 1.25/2.5/5/10 MHz, to determine which speeds are optimal 
       clock_div_1 =   (CLKCTRL_PDIV_4X_gc  | CLKCTRL_PEN_bm), // 5 MHz
       clock_div_2 =   (CLKCTRL_PDIV_8X_gc  | CLKCTRL_PEN_bm), // 2.5 MHz
       clock_div_4 =   (CLKCTRL_PDIV_16X_gc | CLKCTRL_PEN_bm), // 1.25 MHz
-- 
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