From abf70d8e0d82536eee9d33a45639053e867ee63c Mon Sep 17 00:00:00 2001
From: Fredrik Thulin <fredrik@thulin.net>
Date: Thu, 10 Dec 2015 21:25:58 +0100
Subject: init, simple LED flasher for the tamper MCU

---
 tamper/src/led-test/build.sh  |   7 +
 tamper/src/led-test/iotn828.h | 847 ++++++++++++++++++++++++++++++++++++++++++
 tamper/src/led-test/main.c    |  29 ++
 3 files changed, 883 insertions(+)
 create mode 100644 tamper/src/led-test/build.sh
 create mode 100644 tamper/src/led-test/iotn828.h
 create mode 100644 tamper/src/led-test/main.c

diff --git a/tamper/src/led-test/build.sh b/tamper/src/led-test/build.sh
new file mode 100644
index 0000000..e9d46b4
--- /dev/null
+++ b/tamper/src/led-test/build.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+avr-gcc -mmcu=avr25 main.c -o main.elf
+avr-objcopy -O ihex main.elf main.hex
+sudo avrdude -c usbtiny -p attiny828 -U flash:w:main.hex
diff --git a/tamper/src/led-test/iotn828.h b/tamper/src/led-test/iotn828.h
new file mode 100644
index 0000000..016a2c5
--- /dev/null
+++ b/tamper/src/led-test/iotn828.h
@@ -0,0 +1,847 @@
+/*****************************************************************************
+ *
+ * Copyright (C) 2014 Atmel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * * Neither the name of the copyright holders nor the names of
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ ****************************************************************************/
+
+
+/* $Id$ */
+
+#ifndef _AVR_ATTINY828_H_INCLUDED
+#define _AVR_ATTINY828_H_INCLUDED
+
+
+#ifndef _AVR_IO_H_
+#  error "Include <avr/io.h> instead of this file."
+#endif
+
+#ifndef _AVR_IOXXX_H_
+#  define _AVR_IOXXX_H_ "iotn828.h"
+#else
+#  error "Attempt to include more than one <avr/ioXXX.h> file."
+#endif
+
+/* Registers and associated bit numbers */
+
+#define PINA    _SFR_IO8(0x00)
+#define PINA7   7
+#define PINA6   6
+#define PINA5   5
+#define PINA4   4
+#define PINA3   3
+#define PINA2   2
+#define PINA1   1
+#define PINA0   0
+
+#define DDRA    _SFR_IO8(0x01)
+#define DDRA7   7
+#define DDRA6   6
+#define DDRA5   5
+#define DDRA4   4
+#define DDRA3   3
+#define DDRA2   2
+#define DDRA1   1
+#define DDRA0   0
+
+#define PORTA   _SFR_IO8(0x02)
+#define PORTA7  7
+#define PORTA6  6
+#define PORTA5  5
+#define PORTA4  4
+#define PORTA3  3
+#define PORTA2  2
+#define PORTA1  1
+#define PORTA0  0
+
+#define PUEA    _SFR_IO8(0x03)
+
+#define PINB    _SFR_IO8(0x04)
+#define PINB7   7
+#define PINB6   6
+#define PINB5   5
+#define PINB4   4
+#define PINB3   3
+#define PINB2   2
+#define PINB1   1
+#define PINB0   0
+
+#define DDRB    _SFR_IO8(0x05)
+#define DDRB7   7
+#define DDRB6   6
+#define DDRB5   5
+#define DDRB4   4
+#define DDRB3   3
+#define DDRB2   2
+#define DDRB1   1
+#define DDRB0   0
+
+#define PORTB   _SFR_IO8(0x06)
+#define PORTB7  7
+#define PORTB6  6
+#define PORTB5  5
+#define PORTB4  4
+#define PORTB3  3
+#define PORTB2  2
+#define PORTB1  1
+#define PORTB0  0
+
+#define PUEB    _SFR_IO8(0x07)
+
+#define PINC    _SFR_IO8(0x08)
+#define PINC7   7
+#define PINC6   6
+#define PINC5   5
+#define PINC4   4
+#define PINC3   3
+#define PINC2   2
+#define PINC1   1
+#define PINC0   0
+
+#define DDRC    _SFR_IO8(0x09)
+#define DDRC7   7
+#define DDRC6   6
+#define DDRC5   5
+#define DDRC4   4
+#define DDRC3   3
+#define DDRC2   2
+#define DDRC1   1
+#define DDRC0   0
+
+#define PORTC   _SFR_IO8(0x0A)
+#define PORTC7  7
+#define PORTC6  6
+#define PORTC5  5
+#define PORTC4  4
+#define PORTC3  3
+#define PORTC2  2
+#define PORTC1  1
+#define PORTC0  0
+
+#define PUEC    _SFR_IO8(0x0B)
+
+#define PIND    _SFR_IO8(0x0C)
+#define PIND3   3
+#define PIND2   2
+#define PIND1   1
+#define PIND0   0
+
+#define DDRD    _SFR_IO8(0x0D)
+#define DDRD3   3
+#define DDRD2   2
+#define DDRD1   1
+#define DDRD0   0
+
+#define PORTD   _SFR_IO8(0x0E)
+#define PORTD3  3
+#define PORTD2  2
+#define PORTD1  1
+#define PORTD0  0
+
+#define PUED    _SFR_IO8(0x0F)
+
+/* Reserved [0x10..0x13] */
+
+#define PHDE    _SFR_IO8(0x14)
+#define PHDEC   2
+
+#define TIFR0   _SFR_IO8(0x15)
+#define TOV0    0
+#define OCF0A   1
+#define OCF0B   2
+
+#define TIFR1   _SFR_IO8(0x16)
+#define TOV1    0
+#define OCF1A   1
+#define OCF1B   2
+#define ICF1    5
+
+/* Reserved [0x17..0x1A] */
+
+#define PCIFR   _SFR_IO8(0x1B)
+#define PCIF0   0
+#define PCIF1   1
+#define PCIF2   2
+#define PCIF3   3
+
+#define EIFR    _SFR_IO8(0x1C)
+#define INTF0   0
+#define INTF1   1
+
+#define EIMSK   _SFR_IO8(0x1D)
+#define INT0    0
+#define INT1    1
+
+#define GPIOR0  _SFR_IO8(0x1E)
+
+#define EECR    _SFR_IO8(0x1F)
+#define EERE    0
+#define EEPE    1
+#define EEMPE   2
+#define EERIE   3
+#define EEPM0   4
+#define EEPM1   5
+
+#define EEDR    _SFR_IO8(0x20)
+
+#define EEAR    _SFR_IO8(0x21)
+
+/* Reserved [0x22] */
+
+#define GTCCR   _SFR_IO8(0x23)
+#define PSRSYNC 0
+#define TSM     7
+
+#define TCCR0A  _SFR_IO8(0x24)
+#define WGM00   0
+#define WGM01   1
+#define COM0B0  4
+#define COM0B1  5
+#define COM0A0  6
+#define COM0A1  7
+
+#define TCCR0B  _SFR_IO8(0x25)
+#define CS00    0
+#define CS01    1
+#define CS02    2
+#define WGM02   3
+#define FOC0B   6
+#define FOC0A   7
+
+#define TCNT0   _SFR_IO8(0x26)
+
+#define OCR0A   _SFR_IO8(0x27)
+
+#define OCR0B   _SFR_IO8(0x28)
+
+/* Reserved [0x29] */
+
+#define GPIOR1  _SFR_IO8(0x2A)
+
+#define GPIOR2  _SFR_IO8(0x2B)
+
+#define SPCR    _SFR_IO8(0x2C)
+#define SPR0    0
+#define SPR1    1
+#define CPHA    2
+#define CPOL    3
+#define MSTR    4
+#define DORD    5
+#define SPE     6
+#define SPIE    7
+
+#define SPSR    _SFR_IO8(0x2D)
+#define SPI2X   0
+#define WCOL    6
+#define SPIF    7
+
+#define SPDR    _SFR_IO8(0x2E)
+
+#define ACSRB   _SFR_IO8(0x2F)
+#define ACPMUX0 0
+#define ACPMUX1 1
+#define ACNMUX0 2
+#define ACNMUX1 3
+#define HLEV    6
+#define HSEL    7
+
+#define ACSRA   _SFR_IO8(0x30)
+#define ACIS0   0
+#define ACIS1   1
+#define ACIC    2
+#define ACIE    3
+#define ACI     4
+#define ACO     5
+#define ACPMUX2 6
+#define ACD     7
+
+/* Reserved [0x31..0x32] */
+
+#define SMCR    _SFR_IO8(0x33)
+#define SE      0
+#define SM0     1
+#define SM1     2
+
+#define MCUSR   _SFR_IO8(0x34)
+#define PORF    0
+#define EXTRF   1
+#define BORF    2
+#define WDRF    3
+
+#define MCUCR   _SFR_IO8(0x35)
+#define IVSEL   1
+
+#define CCP     _SFR_IO8(0x36)
+
+#define SPMCSR  _SFR_IO8(0x37)
+#define SPMEN   0
+#define PGERS   1
+#define PGWRT   2
+#define RWFLB   3
+#define RWWSRE  4
+#define RSIG    5
+#define RWWSB   6
+#define SPMIE   7
+
+/* Reserved [0x38..0x3C] */
+
+/* SP [0x3D..0x3E] */
+
+/* SREG [0x3F] */
+
+#define WDTCSR  _SFR_MEM8(0x60)
+#define WDE     3
+#define WDP0    0
+#define WDP1    1
+#define WDP2    2
+#define WDP3    5
+#define WDIE    6
+#define WDIF    7
+
+#define CLKPR   _SFR_MEM8(0x61)
+#define CLKPS0  0
+#define CLKPS1  1
+#define CLKPS2  2
+#define CLKPS3  3
+
+/* Reserved [0x62..0x63] */
+
+#define PRR     _SFR_MEM8(0x64)
+#define PRADC   0
+#define PRUSART0 1
+#define PRSPI   2
+#define PRTIM1  3
+#define PRTIM0  5
+#define PRTWI   7
+
+#define __AVR_HAVE_PRR	((1<<PRADC)|(1<<PRUSART0)|(1<<PRSPI)|(1<<PRTIM1)|(1<<PRTIM0)|(1<<PRTWI))
+#define __AVR_HAVE_PRR_PRADC
+#define __AVR_HAVE_PRR_PRUSART0
+#define __AVR_HAVE_PRR_PRSPI
+#define __AVR_HAVE_PRR_PRTIM1
+#define __AVR_HAVE_PRR_PRTIM0
+#define __AVR_HAVE_PRR_PRTWI
+
+/* Reserved [0x65] */
+
+#define OSCCAL0 _SFR_MEM8(0x66)
+
+#define OSCCAL1 _SFR_MEM8(0x67)
+
+#define PCICR   _SFR_MEM8(0x68)
+#define PCIE0   0
+#define PCIE1   1
+#define PCIE2   2
+#define PCIE3   3
+
+#define EICRA   _SFR_MEM8(0x69)
+#define ISC00   0
+#define ISC01   1
+#define ISC10   2
+#define ISC11   3
+
+/* Reserved [0x6A] */
+
+#define PCMSK0  _SFR_MEM8(0x6B)
+#define PCINT0  0
+#define PCINT1  1
+#define PCINT2  2
+#define PCINT3  3
+#define PCINT4  4
+#define PCINT5  5
+#define PCINT6  6
+#define PCINT7  7
+
+#define PCMSK1  _SFR_MEM8(0x6C)
+#define PCINT8  0
+#define PCINT9  1
+#define PCINT10 2
+#define PCINT11 3
+#define PCINT12 4
+#define PCINT13 5
+#define PCINT14 6
+#define PCINT15 7
+
+#define PCMSK2  _SFR_MEM8(0x6D)
+#define PCINT16 0
+#define PCINT17 1
+#define PCINT18 2
+#define PCINT19 3
+#define PCINT20 4
+#define PCINT21 5
+#define PCINT22 6
+#define PCINT23 7
+
+#define TIMSK0  _SFR_MEM8(0x6E)
+#define TOIE0   0
+#define OCIE0A  1
+#define OCIE0B  2
+
+#define TIMSK1  _SFR_MEM8(0x6F)
+#define TOIE1   0
+#define OCIE1A  1
+#define OCIE1B  2
+#define ICIE1   5
+
+/* Reserved [0x70..0x72] */
+
+#define PCMSK3  _SFR_MEM8(0x73)
+#define PCINT24 0
+#define PCINT25 1
+#define PCINT26 2
+#define PCINT27 3
+
+/* Reserved [0x74..0x77] */
+
+/* Combine ADCL and ADCH */
+#ifndef __ASSEMBLER__
+#define ADC     _SFR_MEM16(0x78)
+#endif
+#define ADCW    _SFR_MEM16(0x78)
+
+#define ADCL    _SFR_MEM8(0x78)
+#define ADCH    _SFR_MEM8(0x79)
+
+#define ADCSRA  _SFR_MEM8(0x7A)
+#define ADPS0   0
+#define ADPS1   1
+#define ADPS2   2
+#define ADIE    3
+#define ADIF    4
+#define ADATE   5
+#define ADSC    6
+#define ADEN    7
+
+#define ADCSRB  _SFR_MEM8(0x7B)
+#define ADTS0   0
+#define ADTS1   1
+#define ADTS2   2
+#define ADLAR   3
+
+#define ADMUXA  _SFR_MEM8(0x7C)
+#define MUX0    0
+#define MUX1    1
+#define MUX2    2
+#define MUX3    3
+#define MUX4    4
+
+#define ADMUXB  _SFR_MEM8(0x7D)
+#define MUX5    0
+#define REFS    5
+
+#define DIDR0   _SFR_MEM8(0x7E)
+#define ADC0D   0
+#define ADC1D   1
+#define ADC2D   2
+#define ADC3D   3
+#define ADC4D   4
+#define ADC5D   5
+#define ADC6D   6
+#define ADC7D   7
+
+#define DIDR1   _SFR_MEM8(0x7F)
+#define ADC8D   0
+#define ADC9D   1
+#define ADC10D  2
+#define ADC11D  3
+#define ADC12D  4
+#define ADC13D  5
+#define ADC14D  6
+#define ADC15D  7
+
+#define TCCR1A  _SFR_MEM8(0x80)
+#define WGM10   0
+#define WGM11   1
+#define COM1B0  4
+#define COM1B1  5
+#define COM1A0  6
+#define COM1A1  7
+
+#define TCCR1B  _SFR_MEM8(0x81)
+#define CS10    0
+#define CS11    1
+#define CS12    2
+#define WGM12   3
+#define WGM13   4
+#define ICES1   6
+#define ICNC1   7
+
+#define TCCR1C  _SFR_MEM8(0x82)
+#define FOC1B   6
+#define FOC1A   7
+
+/* Reserved [0x83] */
+
+/* Combine TCNT1L and TCNT1H */
+#define TCNT1   _SFR_MEM16(0x84)
+
+#define TCNT1L  _SFR_MEM8(0x84)
+#define TCNT1H  _SFR_MEM8(0x85)
+
+/* Combine ICR1L and ICR1H */
+#define ICR1    _SFR_MEM16(0x86)
+
+#define ICR1L   _SFR_MEM8(0x86)
+#define ICR1H   _SFR_MEM8(0x87)
+
+/* Combine OCR1AL and OCR1AH */
+#define OCR1A   _SFR_MEM16(0x88)
+
+#define OCR1AL  _SFR_MEM8(0x88)
+#define OCR1AH  _SFR_MEM8(0x89)
+
+/* Combine OCR1BL and OCR1BH */
+#define OCR1B   _SFR_MEM16(0x8A)
+
+#define OCR1BL  _SFR_MEM8(0x8A)
+#define OCR1BH  _SFR_MEM8(0x8B)
+
+/* Reserved [0x8C..0xB7] */
+
+#define TWSCRA  _SFR_MEM8(0xB8)
+#define TWSME   0
+#define TWPME   1
+#define TWSIE   2
+#define TWEN    3
+#define TWASIE  4
+#define TWDIE   5
+#define TWSHE   7
+
+#define TWSCRB  _SFR_MEM8(0xB9)
+#define TWCMD0  0
+#define TWCMD1  1
+#define TWAA    2
+#define TWHNM   3
+
+#define TWSSRA  _SFR_MEM8(0xBA)
+#define TWAS    0
+#define TWDIR   1
+#define TWBE    2
+#define TWC     3
+#define TWRA    4
+#define TWCH    5
+#define TWASIF  6
+#define TWDIF   7
+
+#define TWSAM   _SFR_MEM8(0xBB)
+#define TWAE    0
+#define TWSAM1  1
+#define TWSAM2  2
+#define TWSAM3  3
+#define TWSAM4  4
+#define TWSAM5  5
+#define TWSAM6  6
+#define TWSAM7  7
+
+#define TWSA    _SFR_MEM8(0xBC)
+
+#define TWSD    _SFR_MEM8(0xBD)
+#define TWSD0   0
+#define TWSD1   1
+#define TWSD2   2
+#define TWSD3   3
+#define TWSD4   4
+#define TWSD5   5
+#define TWSD6   6
+#define TWSD7   7
+
+/* Reserved [0xBE..0xBF] */
+
+#define UCSRA   _SFR_MEM8(0xC0)
+#define MPCM    0
+#define U2X     1
+#define UPE     2
+#define DOR     3
+#define FE      4
+#define UDRE    5
+#define TXC     6
+#define RXC     7
+
+#define UCSRB   _SFR_MEM8(0xC1)
+#define TXB8    0
+#define RXB8    1
+#define UCSZ2   2
+#define TXEN    3
+#define RXEN    4
+#define UDRIE   5
+#define TXCIE   6
+#define RXCIE   7
+
+#define UCSRC   _SFR_MEM8(0xC2)
+#define UCPOL   0
+#define UCSZ0   1
+#define UCSZ1   2
+#define USBS    3
+#define UPM0    4
+#define UPM1    5
+#define UMSEL0  6
+#define UMSEL1  7
+
+#define UCSRD   _SFR_MEM8(0xC3)
+#define SFDE    5
+#define RXS     6
+#define RXSIE   7
+
+/* Combine UBRRL and UBRRH */
+#define UBRR    _SFR_MEM16(0xC4)
+
+#define UBRRL   _SFR_MEM8(0xC4)
+#define UBRRH   _SFR_MEM8(0xC5)
+
+#define UDR     _SFR_MEM8(0xC6)
+
+/* Reserved [0xC7..0xDD] */
+
+#define DIDR2   _SFR_MEM8(0xDE)
+#define ADC16D  0
+#define ADC17D  1
+#define ADC18D  2
+#define ADC19D  3
+#define ADC20D  4
+#define ADC21D  5
+#define ADC22D  6
+#define ADC23D  7
+
+#define DIDR3   _SFR_MEM8(0xDF)
+#define ADC24D  0
+#define ADC25D  1
+#define ADC26D  2
+#define ADC27D  3
+
+/* Reserved [0xE0..0xE1] */
+
+#define TOCPMCOE _SFR_MEM8(0xE2)
+#define TOCC0OE 0
+#define TOCC1OE 1
+#define TOCC2OE 2
+#define TOCC3OE 3
+#define TOCC4OE 4
+#define TOCC5OE 5
+#define TOCC6OE 6
+#define TOCC7OE 7
+
+/* Reserved [0xE3..0xE7] */
+
+#define TOCPMSA0 _SFR_MEM8(0xE8)
+#define TOCC0S0 0
+#define TOCC0S1 1
+#define TOCC1S0 2
+#define TOCC1S1 3
+#define TOCC2S0 4
+#define TOCC2S1 5
+#define TOCC3S0 6
+#define TOCC3S1 7
+
+#define TOCPMSA1 _SFR_MEM8(0xE9)
+#define TOCC4S0 0
+#define TOCC4S1 1
+#define TOCC5S0 2
+#define TOCC5S1 3
+#define TOCC6S0 4
+#define TOCC6S1 5
+#define TOCC7S0 6
+#define TOCC7S1 7
+
+/* Reserved [0xEA..0xEF] */
+
+#define OSCTCAL0A _SFR_MEM8(0xF0)
+
+#define OSCTCAL0B _SFR_MEM8(0xF1)
+
+
+
+/* Interrupt vectors */
+/* Vector 0 is the reset vector */
+/* External Interrupt Request 0 */
+#define INT0_vect            _VECTOR(1)
+#define INT0_vect_num        1
+
+/* External Interrupt Request 1 */
+#define INT1_vect            _VECTOR(2)
+#define INT1_vect_num        2
+
+/* Pin Change Interrupt Request 0 */
+#define PCINT0_vect            _VECTOR(3)
+#define PCINT0_vect_num        3
+
+/* Pin Change Interrupt Request 1 */
+#define PCINT1_vect            _VECTOR(4)
+#define PCINT1_vect_num        4
+
+/* Pin Change Interrupt Request 2 */
+#define PCINT2_vect            _VECTOR(5)
+#define PCINT2_vect_num        5
+
+/* Pin Change Interrupt Request 3 */
+#define PCINT3_vect            _VECTOR(6)
+#define PCINT3_vect_num        6
+
+/* Watchdog Time-out Interrupt */
+#define WDT_vect            _VECTOR(7)
+#define WDT_vect_num        7
+
+/* Timer/Counter1 Capture Event */
+#define TIMER1_CAPT_vect            _VECTOR(8)
+#define TIMER1_CAPT_vect_num        8
+
+/* Timer/Counter1 Compare Match A */
+#define TIMER1_COMPA_vect            _VECTOR(9)
+#define TIMER1_COMPA_vect_num        9
+
+/* Timer/Counter1 Compare Match B */
+#define TIMER1_COMPB_vect            _VECTOR(10)
+#define TIMER1_COMPB_vect_num        10
+
+/* Timer/Counter1 Overflow */
+#define TIMER1_OVF_vect            _VECTOR(11)
+#define TIMER1_OVF_vect_num        11
+
+/* Timer/Counter0 Compare Match A */
+#define TIMER0_COMPA_vect            _VECTOR(12)
+#define TIMER0_COMPA_vect_num        12
+
+/* Timer/Counter0 Compare Match B */
+#define TIMER0_COMPB_vect            _VECTOR(13)
+#define TIMER0_COMPB_vect_num        13
+
+/* Timer/Counter0 Overflow */
+#define TIMER0_OVF_vect            _VECTOR(14)
+#define TIMER0_OVF_vect_num        14
+
+/* SPI Serial Transfer Complete */
+#define SPI_STC_vect            _VECTOR(15)
+#define SPI_STC_vect_num        15
+
+/* USART, Start */
+#define USART_START_vect            _VECTOR(16)
+#define USART_START_vect_num        16
+
+/* USART Rx Complete */
+#define USART_RX_vect            _VECTOR(17)
+#define USART_RX_vect_num        17
+
+/* USART, Data Register Empty */
+#define USART_UDRE_vect            _VECTOR(18)
+#define USART_UDRE_vect_num        18
+
+/* USART Tx Complete */
+#define USART_TX_vect            _VECTOR(19)
+#define USART_TX_vect_num        19
+
+/* ADC Conversion Complete */
+#define ADC_vect            _VECTOR(20)
+#define ADC_vect_num        20
+
+/* EEPROM Ready */
+#define EE_READY_vect            _VECTOR(21)
+#define EE_READY_vect_num        21
+
+/* Analog Comparator */
+#define ANALOG_COMP_vect            _VECTOR(22)
+#define ANALOG_COMP_vect_num        22
+
+/* Two-wire Serial Interface */
+#define TWI_SLAVE_vect            _VECTOR(23)
+#define TWI_SLAVE_vect_num        23
+
+/* Store Program Memory Read */
+#define SPM_Ready_vect            _VECTOR(24)
+#define SPM_Ready_vect_num        24
+
+/* Touch Sensing */
+#define QTRIP_vect            _VECTOR(25)
+#define QTRIP_vect_num        25
+
+#define _VECTORS_SIZE 52
+
+
+/* Constants */
+
+#define SPM_PAGESIZE 64
+#define FLASHSTART   0x0000
+#define FLASHEND     0x1FFF
+#define RAMSTART     0x0100
+#define RAMSIZE      512
+#define RAMEND       0x02FF
+#define E2START     0
+#define E2SIZE      256
+#define E2PAGESIZE  4
+#define E2END       0x00FF
+#define XRAMEND      RAMEND
+
+
+/* Fuses */
+
+#define FUSE_MEMORY_SIZE 3
+
+/* Low Fuse Byte */
+#define FUSE_SUT_CKSEL0  (unsigned char)~_BV(0)
+#define FUSE_SUT_CKSEL1  (unsigned char)~_BV(1)
+#define FUSE_CKOUT       (unsigned char)~_BV(6)
+#define FUSE_CKDIV8      (unsigned char)~_BV(7)
+
+/* High Fuse Byte */
+#define FUSE_BODLEVEL0   (unsigned char)~_BV(0)
+#define FUSE_BODLEVEL1   (unsigned char)~_BV(1)
+#define FUSE_BODLEVEL2   (unsigned char)~_BV(2)
+#define FUSE_EESAVE      (unsigned char)~_BV(3)
+#define FUSE_WDTON       (unsigned char)~_BV(4)
+#define FUSE_SPIEN       (unsigned char)~_BV(5)
+#define FUSE_DWEN        (unsigned char)~_BV(6)
+#define FUSE_RSTDISBL    (unsigned char)~_BV(7)
+
+/* Extended Fuse Byte */
+#define FUSE_BOOTRST     (unsigned char)~_BV(0)
+#define FUSE_BOOTSZ0     (unsigned char)~_BV(1)
+#define FUSE_BOOTSZ1     (unsigned char)~_BV(2)
+#define FUSE_BODACT0     (unsigned char)~_BV(4)
+#define FUSE_BODACT1     (unsigned char)~_BV(5)
+#define FUSE_BODPD0      (unsigned char)~_BV(6)
+#define FUSE_BODPD1      (unsigned char)~_BV(7)
+
+
+/* Lock Bits */
+#define __LOCK_BITS_EXIST
+#define __BOOT_LOCK_BITS_0_EXIST
+#define __BOOT_LOCK_BITS_1_EXIST
+
+
+/* Signature */
+#define SIGNATURE_0 0x1E
+#define SIGNATURE_1 0x93
+#define SIGNATURE_2 0x14
+
+
+
+#define SLEEP_MODE_IDLE (0x00<<1)
+#define SLEEP_MODE_ADC (0x01<<1)
+#define SLEEP_MODE_PWR_DOWN (0x02<<1)
+
+#endif /* #ifdef _AVR_ATTINY828_H_INCLUDED */
+
diff --git a/tamper/src/led-test/main.c b/tamper/src/led-test/main.c
new file mode 100644
index 0000000..cd01798
--- /dev/null
+++ b/tamper/src/led-test/main.c
@@ -0,0 +1,29 @@
+#include <inttypes.h>
+#include <avr/io.h>
+//#include <util/delay.h>
+
+#include "iotn828.h"
+
+#define AVR_LED4 PORTA4  /* RED */
+#define AVR_LED3 5  /* YELLOW */
+#define AVR_LED2 6  /* GREEN */
+#define AVR_LED1 7  /* BLUE */
+
+
+void main() {
+  int i;
+  uint8_t j = 0;
+
+  /* Enable PA4 output */
+  //  DDRA |= (1 << AVR_LED4) | (1 << AVR_LED3) | (1 << AVR_LED2) | (1 << AVR_LED1);
+  DDRA |= 0xf0;
+
+  //PORTA = 0;
+  while (1) {
+    PORTA = (PORTA & 0x0f) | ((j++<<4) & 0xf0);
+    //PORTA ^= (1 << AVR_LED1);
+    //PORTA = j++;
+    for (i = 0; i < 10000; i++) { ; }
+    //_delay_ms (100);
+  }
+}
-- 
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