--- /dev/null
+/*
+ * Copyright © 2011 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_PINS_H_
+#define _AO_PINS_H_
+#include <avr/pgmspace.h>
+
+#define AO_LED_ORANGE (1<<4)
+#define AO_LED_SERIAL 4
+#define AO_LED_PANIC AO_LED_ORANGE
+#define AO_LED_REPORT AO_LED_ORANGE
+#define LEDS_AVAILABLE (AO_LED_ORANGE)
+#define USE_SERIAL_1_STDIN 0
+#define HAS_USB 0
+#define PACKET_HAS_SLAVE 0
+#define HAS_SERIAL_1 0
+#define HAS_TASK 0
+#define HAS_MS5607 1
+#define HAS_MS5611 0
+#define HAS_SENSOR_ERRORS 0
+#define HAS_EEPROM 0
+#define HAS_BEEP 0
+#define AVR_CLOCK 250000UL
+
+/* SPI */
+#define SPI_PORT PORTB
+#define SPI_PIN PINB
+#define SPI_DIR DDRB
+#define AO_MS5607_CS_PORT PORTB
+#define AO_MS5607_CS_PIN 3
+
+/* MS5607 */
+#define AO_MS5607_SPI_INDEX 0
+#define AO_MS5607_MISO_PORT PORTB
+#define AO_MS5607_MISO_PIN 0
+#define AO_MS5607_BARO_OVERSAMPLE 4096
+#define AO_MS5607_TEMP_OVERSAMPLE 1024
+
+/* I2C */
+#define I2C_PORT PORTB
+#define I2C_PIN PINB
+#define I2C_DIR DDRB
+#define I2C_PIN_SCL PINB2
+#define I2C_PIN_SDA PINB0
+
+#define AO_CONST_ATTRIB PROGMEM
+typedef int32_t alt_t;
+#define FETCH_ALT(o) ((alt_t) pgm_read_dword(&altitude_table[o]))
+
+#define AO_ALT_VALUE(x) ((x) * (alt_t) 10)
+
+#endif /* _AO_PINS_H_ */