From 49e31df61f0a868c8ee1ea2d01d123a5729cee37 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Sat, 8 Oct 2022 23:50:31 +0200
Subject: [PATCH] initial commit

---
 Makefile          |  59 +++++++++++++++++++++++++++++++++++++++++++++++++++
 compile_flags.txt |  18 ++++++++++++++++
 main.c            |  62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 pizzabombe.hex    | Bin 0 -> 4676 bytes
 4 files changed, 139 insertions(+)
 create mode 100644 Makefile
 create mode 100644 compile_flags.txt
 create mode 100644 main.c
 create mode 100644 pizzabombe.hex

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..902a414
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,59 @@
+TARGET  = main
+SRCS   := $(shell find -name '*.c')
+FILES   = $(SRCS:%.c=%) #main uart avrIOhelper/io-helper #uart#hier alle c-Datein reinschreiben, trennung durch "  " und ohne .c-Endung
+MCU     = atmega32
+PROGC	= m32
+CC      = avr-gcc
+TOOL    = stk500 -P /dev/ttyUSB0
+#TOOL    = atmelice_isp
+#TOOL    = avrispmkii
+#TOOL    = usbasp-clone
+
+BUILDDIR = Builds
+
+DEFINES = -I . -IInternet/MQTT -I Internet/MQTT/MQTTPacket/src -I Ethernet/W5500 -I Ethernet -DF_CPU=16000000UL -D_WIZCHIP_=W5100
+ 
+CFLAGS  =-mmcu=$(MCU) -O2 -Wall -Wpedantic $(DEFINES) -std=c99 -ffunction-sections -fdata-sections
+LDFLAGS =-mmcu=$(MCU) -Wl,--gc-sections
+
+LDFILES = $(foreach FILE,$(FILES),$(BUILDDIR)/$(FILE).o)
+
+all: clean $(BUILDDIR)/$(TARGET).elf
+
+$(BUILDDIR)/%.o: %.c
+	mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -c $< -o $(BUILDDIR)/$*.o
+
+$(BUILDDIR)/$(TARGET).elf: $(LDFILES)
+	mkdir -p $(dir $@)
+	$(CC) $(LDFLAGS) $(LDFILES) -o $(BUILDDIR)/$(TARGET).elf
+
+$(BUILDDIR)/$(TARGET).hex : $(BUILDDIR)/$(TARGET).elf
+	 avr-objcopy -j .data -j .text -O ihex $< $@
+
+fuse: 
+	avrdude -p $(PROGC) -c $(TOOL) -U lfuse:w:0xE8:m -U hfuse:w:0xD1:m
+
+load: $(BUILDDIR)/$(TARGET).hex
+	avrdude -p $(PROGC) -c $(TOOL) -U flash:w:$(BUILDDIR)/$(TARGET).hex -v -B 4MHz
+
+program: clean load
+
+reset:
+	avrdude -p $(PROGC) -c $(TOOL)
+	
+size: $(BUILDDIR)/$(TARGET).elf
+	avr-size -C --mcu=$(MCU) $(BUILDDIR)/$(TARGET).elf
+
+.PHONY=clean
+clean:
+	rm -rf $(BUILDDIR)
+
+
+#Fuse m1284p external Osz. Long startuptime
+#  avrdude -c usbasp-clone -p m1284p -U lfuse:w:0xff:m -U hfuse:w:0xd9:m -U efuse:w:0xff:m
+
+#Fuse m1284p internal Osz. Long startuptime
+#  avrdude -c usbasp-clone -p m1284p -U lfuse:w:0xe2:m -U hfuse:w:0xd9:m -U efuse:w:0xff:m
+
+
diff --git a/compile_flags.txt b/compile_flags.txt
new file mode 100644
index 0000000..0994448
--- /dev/null
+++ b/compile_flags.txt
@@ -0,0 +1,18 @@
+-D
+__AVR_ATmega32__
+-D
+F_CPU=16000000UL
+-D
+_WIZCHIP_=W5100
+-I
+/usr/lib/avr/include
+-I
+Internet
+-I
+Internet/MQTT
+-I
+Internet/MQTT/MQTTPacket/src
+-I
+Ethernet
+-I
+Ethernet/W5500
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..ed362e6
--- /dev/null
+++ b/main.c
@@ -0,0 +1,62 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <stdint.h>
+#include <util/delay.h>
+
+uint8_t font[] = {
+    0xEE,
+    0x82,
+    0xDC,
+    0xD6,
+    0xB2,
+    0x76,
+    0x7E,
+    0xC2,
+    0xFE,
+    0xF6,
+};
+
+uint8_t display[4];
+
+void timer0_init()
+{
+    TCCR0 = (1<<WGM01); //TIMER0 SET-UP: CTC MODE
+    TCCR0 = (1<<CS01)|(1<<CS00); // PS 1:64
+    OCR0 = 249; // 1ms reach for clear (16mz:64=>250kHz:250-=>1kHz)
+    TIMSK |= 1<<OCIE0;     //IRQ on TIMER0 output compareA
+}
+
+int main(void){
+    DDRB |= _BV(3) | _BV(2) | _BV(1) | _BV(0);
+    DDRD = 0xFC;
+    DDRA = 0x03 << 4;
+    DDRC = 0xFE;
+
+    display[3] = font[1];
+    display[2] = font[3];
+    display[1] = font[3];
+    display[0] = font[7];
+
+    timer0_init();
+    sei();
+
+    while(1){
+    }
+
+}
+
+ISR(TIMER0_COMP_vect)                             
+{
+    if(PORTB & 0x01){
+        PORTB = 1<<1 | 1<<3;
+        PORTD = display[3] & 0xFC;
+        PORTA = (display[3] & 0x03) << 4;
+        PORTC = display[1];
+    }
+    else{
+        PORTB = 1<<0 | 1<<2;
+        PORTD = display[2] & 0xFC;
+        PORTA = (display[2] & 0x03) << 4;
+        PORTC = display[0];
+    }
+}
diff --git a/pizzabombe.hex b/pizzabombe.hex
new file mode 100644
index 0000000000000000000000000000000000000000..b3c0d022bda797546793ca7820b5e9507def7e87
GIT binary patch
literal 4676
zcmb_fT}&KR7-eVf&I~xxGzc}81Y;XX+5|=3G^t@9)U1iAn$)BZ)@aiB^I&3(KA0$=
zP-uZ=vqPC&n=B&I(lprUL$x$Qw}~eBQn6YKww;Q$&?=xI(u733-+cGZcXx|H#0SVX
zXYSm4&zUplyX$(}itg+#`d|N2zjTa@{yaVPL``eZIr2krGuTrzJGU70UOgVPR(E7-
zduA5*Zf%}R2YmwR$Q;U~g0A4GteZqVAnOKEAJOW5S%1bq=O_6vKgBy|#pr7|OVhL%
zE$jB*#Ei0T5%n=O=0;aAr0{E9LGLs^+bQZkSvURK74$27PRuXs7EvFOHSFxDtW#H7
zhg*3Y-_H;5cHY4|d5ZV)4|pH{koWVC_y9l5&-vf^-}~qNANfUoiC^X++w`IIF^%1j
zR`<$1!u{LRmFc4UcLwEl<^0BZ*SlEcdSx*f0e9+yodMfWUKL(vDl-Z%37>%R@fggk
zj}5QISYT1OQaIn{^4r3d#TeH+TQtEh_>+E7_2AU;pgsNGQt3i0s1Mkt#-Mn<AxLH5
zeZl-jxF(|6blaBJEgKhH??mj@Ct+XpG1se$ffD-O!fUav!reMzzFR!;T&#VH+_D}W
z8^vrV)}Z6yI(2+K(xGLI3hpwLg7hRP_>*98E?+_M<_Z-=@3;%bsOv4qLgxz2;k#Rp
zdUqSHx64p&Tiu0^8S8UlS)@VpKdOgJh5r^B0`lKG25{ChMdglCbzd|isJbn_GCs%@
zTU-am9yTC-+S5(LuD8jIMc>?~1|*Tf@w<TWBL<|B!p&&>*9Ih%!dZl$Hz2JP9*^)T
z1CmSOR)o(PkYWnABYeq#L{qpE;kF6srtsnjFEb(O6s|b-i@m_NO8l!$yw@!F_h|g<
zOyrL^@qgGv{)iL*$4%sqIPrhRME-~q{})W;k2vvv)kOY?6aTkN<c~P<-zWJaPW&^H
zKjMnxC_nAz_!+-Z_^H$@D^`vsJw7&}E1+&wjQlVx^#Gq#G1B8JsR!bu$G1`s#7U3K
zQV+yQj~h}C#7U1usR!buhsnqfRgCo5z{n3(jP%&d$PZOaaqPRr5BD*pmFs0S{tq$o
zLssMeC?h{)8S#Ibksq>*`0rulhb$xhuQ2jMmJ$Cq8Tld0i2u8iKfK?p#y=(bBToF^
zm;4b|97p}rJm;U`$`7u0z)-!AJTc7RzRDlh+Zxx;IR7?-A;Um#$Ze?MTZDS06T&Qm
zRa9E7p3N0;<zzK>Z6|~)Oh3&*x<X2n?08a~Sqjexs7v7)Az`U(QRk2FTATwEj?ZBi
z^P~Ohv!$Z5kB&kgNM-V!TDW>k-1Yo;o2IH7uXYn&i`^((-_7_McY~**QL*NDyjgpz
zdGAZ~@$g!#sc?PGrGhn~x6FtcmqHfs1b8Fwt%@1-x2k%e8l!9WUzAK0ys1Ks6PE4~
z{fo%w2TY!_@C$>~%2|}6&sx+~a~7rO%NBLjoJA?}hDBX9XHkkYS=3c?7Ntn1MO`&#
zQHpSjx@yj%6dAB6MROLV=qDDXXwIS(`NE<U%|#sZ9S;1*<vmE7giZV}N&biv|Lc-J
z;>7<?$scjzZ`hQg37hzr+LWRRoA}>lQ;H^R;(xDAT{U47{|9X3kLwcu9X9euJWA13
zyXtORbsX0l)AZPDlOM)x(&IIo{4i#d9&g*^hcTP<*e~?}zl~{n9F%$>PI~l7JrE~7
zhNK>dlO89f9*C13UrId?R~+**2K+E#E3I5F>5w0;O8%f{(joqTNdAZu|Gy-E#EE~2
zLw-m)<cA7}{E&2r|2+=*A?XnR8i)Llbcp|h4*4PJ5dTLU@<Y;591FXu>L;aPKfw<0
zlA}=7vBGODEm5V0z@2XtzfkkPv4-G|`C@^u)Eo4BnA8Uy{QbMuq+HLMXPpWE0-yBP
zw<cxqY8}ui7VG(w-1RDAwLQNtI^8dN&);;qr^EkqndQuE_4M|c?X~m4_2mFY#CpD2
LTu#rWo$kK@$&0~i

literal 0
HcmV?d00001