From d85647358bf1e692d65af379b9baf85e5d4724a7 Mon Sep 17 00:00:00 2001
From: Jonathan Wyss <j.wyss@kolabnow.ch>
Date: Tue, 26 Mar 2024 17:35:32 +0100
Subject: [PATCH] corecture F_CPU and osccal, there seems to be a bug only when
 connected to the pc but not to the wall adapter

---
 main.c   | 9 ++++-----
 makefile | 8 ++++----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/main.c b/main.c
index 80fa5c1..5496ceb 100644
--- a/main.c
+++ b/main.c
@@ -48,15 +48,14 @@ else msec=0;
 int main (void)
 {
 		int i,i2;
-		int colorb;
-		int colora;
+		//int colorb;
+		//int colora;
 		int sum,avg;
 		char sample[64];
 		char im[64];
 		char buff[64];
-		char temp;
 
-		float fac_r=0.5;
+		float fac_r=0;
 		float fac_g=0.5;
 		float fac_b=1;
 		msec=0;
@@ -65,7 +64,7 @@ int main (void)
 		setupADC();
 		setupTimer();
 
-		OSCCAL = 250;//overclock!!! to 30MHz
+		//OSCCAL = 250;//overclock!!! to 30MHz
 		for(i=0;i<8;i++)
 		{
 				led_bar1[i].r=0;
diff --git a/makefile b/makefile
index e91836a..f62ed65 100644
--- a/makefile
+++ b/makefile
@@ -10,7 +10,7 @@ FORMAT = ihex
 TARGET = main
 SRC = $(TARGET).c avr_adc.c fix_fft.c light_ws2812_AVR/Light_WS2812/light_ws2812.c 
 ASRC = 
-OPT = 0
+OPT = 1
 
 # Name of this Makefile (used for "make depend").
 MAKEFILE = Makefile
@@ -18,7 +18,7 @@ MAKEFILE = Makefile
 # Debugging format.
 # Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
 # AVR (extended) COFF requires stabs, plus an avr-objcopy run.
-DEBUG = stabs
+#DEBUG = stabs
 
 # Compiler flag to set the C Standard level.
 # c89   - "ANSI" C
@@ -28,7 +28,7 @@ DEBUG = stabs
 CSTANDARD = -std=gnu99
 
 # Place -D or -U options here
-CDEFS = -D F_CPU=32000000UL
+CDEFS = -D F_CPU=16000000UL
 
 # Place -I options here
 CINCS =
@@ -38,7 +38,7 @@ CDEBUG = -g$(DEBUG)
 CWARN = -Wall -Wstrict-prototypes
 CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
 #CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
-CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA)
+CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD)# $(CEXTRA)
 
 
 #ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs