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

---
 spaghetti-monster/fsm-misc.c | 11 +++++++----
 tk-attiny.h                  |  1 +
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/spaghetti-monster/fsm-misc.c b/spaghetti-monster/fsm-misc.c
index edd982a..c2c1afe 100644
--- a/spaghetti-monster/fsm-misc.c
+++ b/spaghetti-monster/fsm-misc.c
@@ -111,6 +111,7 @@ uint8_t blink_num(uint8_t num) {
 void indicator_led(uint8_t lvl) {
     switch (lvl) {
         #ifdef AVRXMEGA3  // ATTINY816, 817, etc
+
         case 0:  // indicator off
             AUXLED_PORT.DIRSET = (1 << AUXLED_PIN); // set as output
             AUXLED_PORT.OUTCLR = (1 << AUXLED_PIN); // set output low
@@ -139,6 +140,7 @@ void indicator_led(uint8_t lvl) {
             break;
       
         #else
+
         case 0:  // indicator off
             DDRB &= 0xff ^ (1 << AUXLED_PIN);
             PORTB &= 0xff ^ (1 << AUXLED_PIN);
@@ -164,7 +166,7 @@ void indicator_led(uint8_t lvl) {
             #endif
             break;
 
-        #endif
+        #endif  // MCU type
     }
 }
 
@@ -183,6 +185,7 @@ void button_led_set(uint8_t lvl) {
     switch (lvl) {
 
         #ifdef AVRXMEGA3  // ATTINY816, 817, etc
+
         case 0:  // LED off
             BUTTON_LED_PORT.DIRSET = (1 << BUTTON_LED_PIN); // set as output
             BUTTON_LED_PORT.OUTCLR = (1 << BUTTON_LED_PIN); // set output low
@@ -215,7 +218,7 @@ void button_led_set(uint8_t lvl) {
             BUTTON_LED_PORT |= (1 << BUTTON_LED_PIN);
             break;
 
-        #endif
+        #endif  // MCU type
     }
 }
 #endif
@@ -230,6 +233,7 @@ void rgb_led_set(uint8_t value) {
         switch (lvl) {
         
             #ifdef AVRXMEGA3  // ATTINY816, 817, etc
+
             case 0:  // LED off
                 AUXLED_RGB_PORT.DIRSET = (1 << pin); // set as output
                 AUXLED_RGB_PORT.OUTCLR = (1 << pin); // set output low
@@ -262,8 +266,7 @@ void rgb_led_set(uint8_t value) {
                 AUXLED_RGB_PORT |= (1 << pin);
                 break;
                 
-            #endif
-                    
+            #endif  // MCU type                    
         }
     }
 }
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
-- 
cgit v1.2.3