ccppi/fft_led
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

corecture F_CPU and osccal, there seems to be a bug only when connected to the pc but not to the wall adapter

Browse Source
This commit is contained in:
Jonathan Wyss 2024-03-26 17:35:32 +01:00
parent 6466905783
commit d85647358b
2 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
main.c
View File

@ -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;

8
makefile
View File

@ -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