+/*
+ * Copyright © 2023 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_
+
+#define AO_STACK_SIZE 448
+
+#define IS_FLASH_LOADER 0
+
+/* Crystal on the board */
+#define AO_LPC_CLKIN 12000000
+
+/* Main clock frequency. 48MHz for USB so we don't use the USB PLL */
+#define AO_LPC_CLKOUT 48000000
+
+/* System clock frequency */
+#define AO_LPC_SYSCLK 24000000
+
+#define HAS_SERIAL_0 1
+#define SERIAL_1_13_14 1
+#define USE_SERIAL_0_STDIN 0
+
+#define ao_gps_getchar ao_serial0_getchar
+#define ao_gps_putchar ao_serial0_putchar
+#define ao_gps_set_speed ao_serial0_set_speed
+#define ao_gps_fifo (ao_usart_rx_fifo)
+
+#define HAS_EEPROM 1
+#define USE_INTERNAL_FLASH 0
+#define HAS_USB 1
+#define HAS_BEEP 0
+#define HAS_RADIO 1
+#define HAS_TELEMETRY 1
+#define HAS_RDF 1
+#define HAS_APRS 1
+#define HAS_LED 1
+
+#define HAS_USB_PULLUP 1
+#define AO_USB_PULLUP_PORT 1
+#define AO_USB_PULLUP_PIN 23
+#define HAS_USB_CONNECT 1
+#define AO_USB_CONNECT_PORT 0
+#define AO_USB_CONNECT_PIN 11
+
+/* LED */
+#define LED_0_PORT 1
+#define LED_0_PIN 25
+#define AO_LED_GREEN (1 << 0)
+#define AO_LED_PANIC AO_LED_GREEN
+
+/* Radio */
+#define HAS_SPI_0 1
+#define SPI_SCK0_P0_6 1
+#define SPI_0_OSPEEDR AO_SPI_OSPEED_12MHz
+
+/* Flash */
+#define HAS_SPI_1 1
+#define SPI_SCK1_P1_20 1
+#define SPI_MISO1_P0_22 1
+#define SPI_MOSI1_P1_22 1
+#define SPI_1_OSPEEDR AO_SPI_OSPEED_12MHz
+
+#define HAS_GPS 1
+#define HAS_FLIGHT 0
+#define HAS_LOG 1
+#define FLIGHT_LOG_APPEND 1
+#define HAS_TRACKER 1
+
+#define AO_CONFIG_DEFAULT_APRS_INTERVAL 0
+#define AO_LOG_FORMAT AO_LOG_FORMAT_TELEGPS
+
+/*
+ * GPS
+ */
+
+#define AO_SERIAL_SPEED_UBLOX AO_SERIAL_SPEED_9600
+
+/*
+ * Radio (cc1200)
+ */
+
+/* gets pretty close to 434.550 */
+
+#define AO_RADIO_CAL_DEFAULT 5695733
+
+#define AO_FEC_DEBUG 0
+#define AO_CC1200_SPI_CS_PORT 1
+#define AO_CC1200_SPI_CS_PIN 27
+#define AO_CC1200_SPI_BUS 1
+#define AO_CC1200_SPI 1
+
+#define AO_CC1200_INT_PORT 1
+#define AO_CC1200_INT_PIN 5
+
+#define AO_CC1200_INT_GPIO 2
+#define AO_CC1200_INT_GPIO_IOCFG CC1200_IOCFG2
+
+#define HAS_BOOT_RADIO 0
+
+/*
+ * Flash (M25)
+ */
+#define M25_MAX_CHIPS 1
+#define AO_M25_SPI_CS_PORT 0
+#define AO_M25_SPI_CS_MASK (1 << 23)
+#define AO_M25_SPI_BUS 0
+
+#define PACKET_HAS_SLAVE 0
+
+/*
+ * ADC
+ */
+
+#define HAS_ADC 1
+#define LOG_ADC 0
+
+#define AO_DATA_RING 4
+
+#define AO_ADC_2 1
+
+struct ao_adc {
+ int16_t v_batt;
+};
+
+#define AO_ADC_DUMP(p) \
+ printf("tick: %5lu batt: %5d\n", \
+ (p)->tick, \
+ (p)->adc.v_batt)
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS 56 /* 5.6k */
+#define AO_BATTERY_DIV_MINUS 100 /* 10k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV 33
+
+#endif /* _AO_PINS_H_ */