--- /dev/null
+/*
+ * Copyright © 2017 Bdale Garbee <bdale@gag.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 504
+
+#define AO_HSE 32000000
+#define AO_RCC_CFGR_PLLMUL STM_RCC_CFGR_PLLMUL_3
+#define AO_RCC_CFGR2_PLLDIV STM_RCC_CFGR2_PREDIV_2
+#define AO_PLLMUL 3
+#define AO_PLLDIV 2
+
+/* HCLK = 48MHz */
+#define AO_AHB_PRESCALER 1
+#define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1
+
+/* APB = 48MHz */
+#define AO_APB_PRESCALER 1
+#define AO_RCC_CFGR_PPRE_DIV STM_RCC_CFGR_PPRE_DIV_1
+
+#define HAS_USB 1
+#define AO_USB_DIRECTIO 0
+#define AO_PA11_PA12_RMP 0
+
+#define IS_FLASH_LOADER 0
+
+/*
+ * Serial ports
+ */
+#define HAS_SERIAL_1 0
+#define USE_SERIAL_1_STDIN 0
+#define SERIAL_1_PB6_PB7 0
+#define SERIAL_1_PA9_PA10 0
+
+#define HAS_SERIAL_2 1
+#define USE_SERIAL_2_STDIN 1
+#define DELAY_SERIAL_2_STDIN 1
+#define USE_SERIAL_2_FLOW 1
+#define USE_SERIAL_2_SW_FLOW 0
+#define SERIAL_2_PA2_PA3 1
+#define SERIAL_2_PD5_PD6 0
+#define SERIAL_2_PORT_RTS (&stm_gpioa)
+#define SERIAL_2_PIN_RTS 1
+#define SERIAL_2_PORT_CTS (&stm_gpioa)
+#define SERIAL_2_PIN_CTS 0
+
+#define AO_CONFIG_MAX_SIZE 1024
+
+#define HAS_EEPROM 0
+#define USE_INTERNAL_FLASH 0
+#define USE_EEPROM_CONFIG 0
+#define USE_STORAGE_CONFIG 0
+#define HAS_BEEP 0
+#define HAS_BATTERY_REPORT 0
+#define HAS_RADIO 1
+#define HAS_TELEMETRY 0
+#define HAS_APRS 0
+#define HAS_ACCEL 0
+#define HAS_AES 0
+
+#define HAS_SPI_1 1
+#define SPI_1_PA5_PA6_PA7 1 /* CC1200 */
+#define SPI_1_PB3_PB4_PB5 0
+#define SPI_1_PE13_PE14_PE15 0
+#define SPI_1_OSPEEDR STM_OSPEEDR_HIGH
+
+#define HAS_SPI_2 0
+#define SPI_2_PB13_PB14_PB15 0
+#define SPI_2_PD1_PD3_PD4 0
+#define SPI_2_OSPEEDR STM_OSPEEDR_HIGH
+
+#define HAS_I2C_1 0
+#define I2C_1_PB8_PB9 0
+
+#define HAS_I2C_2 0
+#define I2C_2_PB10_PB11 0
+
+#define PACKET_HAS_SLAVE 0
+#define PACKET_HAS_MASTER 1
+
+#define LOW_LEVEL_DEBUG 0
+
+#define LED_PORT_0_ENABLE STM_RCC_AHBENR_IOPBEN
+#define LED_PORT_1_ENABLE STM_RCC_AHBENR_IOPCEN
+#define LED_PORT_0 (&stm_gpiob)
+#define LED_PORT_1 (&stm_gpioc)
+#define LED_PORT_0_SHIFT 0
+#define LED_PORT_1_SHIFT 0
+#define LED_PIN_RED (0 + LED_PORT_0_SHIFT)
+#define LED_PIN_BLUE (15 + LED_PORT_1_SHIFT)
+#define AO_LED_RED (1 << LED_PIN_RED)
+#define AO_LED_BLUE (1 << LED_PIN_BLUE)
+#define LED_PORT_0_MASK (AO_LED_RED)
+#define LED_PORT_1_MASK (AO_LED_BLUE)
+#define AO_BT_LED AO_LED_BLUE
+
+#define AO_FAIL_ADC 1
+#define AO_FAIL_RADIO 2
+#define AO_FAIL_BT 3
+
+#define ao_bt_panic(x) ao_panic(AO_FAIL_BT)
+
+#define LEDS_AVAILABLE (AO_LED_RED | AO_LED_BLUE)
+
+#define HAS_GPS 0
+#define HAS_FLIGHT 0
+#define HAS_ADC 1
+#define HAS_ADC_TEMP 0
+#define HAS_LOG 0
+#undef HAS_BATTERY_REPORT
+#define HAS_BATTERY_REPORT 1
+
+/*
+ * ADC
+ */
+#define AO_DATA_RING 32
+#define AO_ADC_NUM_SENSE 2
+
+struct ao_adc {
+ int16_t v_batt;
+};
+
+#define AO_ADC_DUMP(p) \
+ printf("tick: %5lu batt %5d\n", \
+ (p)->tick, \
+ (p)->adc.v_batt);
+
+#define AO_ADC_V_BATT 4
+#define AO_ADC_V_BATT_PORT (&stm_gpioa)
+#define AO_ADC_V_BATT_PIN 4
+
+#define AO_ADC_RCC_AHBENR ((1 << STM_RCC_AHBENR_IOPAEN))
+
+#define AO_NUM_ADC_PIN 1
+
+#define AO_ADC_PIN0_PORT AO_ADC_V_BATT_PORT
+#define AO_ADC_PIN0_PIN AO_ADC_V_BATT_PIN
+#define AO_ADC_PIN0_CH AO_ADC_V_BATT_PIN
+
+#define AO_NUM_ADC (AO_NUM_ADC_PIN)
+
+#define AO_ADC_SQ1 AO_ADC_V_BATT
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS 51 /* 5.1k */
+#define AO_BATTERY_DIV_MINUS 100 /* 10k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV 33
+
+/*
+ * RN4678
+ */
+#define HAS_RN 1
+
+#define ao_serial_rn_getchar ao_serial2_getchar
+#define ao_serial_rn_putchar ao_serial2_putchar
+#define _ao_serial_rn_pollchar _ao_serial2_pollchar
+#define _ao_serial_rn_sleep_for _ao_serial2_sleep_for
+#define ao_serial_rn_set_speed ao_serial2_set_speed
+#define ao_serial_rn_drain ao_serial2_drain
+#define ao_serial_rn_rx_fifo (ao_stm_usart2.rx_fifo)
+
+/* Pin 5. BM70 P2_2 */
+#define AO_RN_SW_BTN_PORT (&stm_gpioc)
+#define AO_RN_SW_BTN_PIN 14
+
+/* Pin 12. BM70 P1_5. Status indication along with P0_4 */
+#define AO_RN_P1_5_PORT (&stm_gpiob)
+#define AO_RN_P1_5_PIN 6
+
+/* Pin 21. BM70 RST_N. */
+#define AO_RN_RST_N_PORT (&stm_gpioa)
+#define AO_RN_RST_N_PIN 15
+
+/* Pin 22. BM70 RXD. */
+#define AO_RN_RXD_PORT (&stm_gpioa)
+#define AO_RN_RXD_PIN 2
+
+/* Pin 23. BM70 TXD. */
+#define AO_RN_TXD_PORT (&stm_gpioa)
+#define AO_RN_TXD_PIN 3
+
+/* Pin 24. BM70 P3_1/RSSI_IND. */
+#define AO_RN_P3_1_PORT (&stm_gpiob)
+#define AO_RN_P3_1_PIN 2
+
+/* Pin 29. BM70 P0_7. */
+#define AO_RN_P3_7_PORT (&stm_gpiob)
+#define AO_RN_P3_7_PIN 12
+
+/*
+ * Radio (cc1200)
+ */
+
+/* gets pretty close to 434.550 */
+
+#define AO_RADIO_CAL_DEFAULT 5695485
+
+#define AO_FEC_DEBUG 0
+#define AO_CC1200_SPI_CS_PORT (&stm_gpiob)
+#define AO_CC1200_SPI_CS_PIN 11
+#define AO_CC1200_SPI_BUS AO_SPI_1_PA5_PA6_PA7
+#define AO_CC1200_SPI stm_spi1
+
+#define AO_CC1200_INT_PORT (&stm_gpiob)
+#define AO_CC1200_INT_PIN (10)
+
+#define AO_CC1200_INT_GPIO 2
+#define AO_CC1200_INT_GPIO_IOCFG CC1200_IOCFG2
+
+#define HAS_BOOT_RADIO 0
+
+/* Monitor bits */
+#define HAS_MONITOR 1
+#define LEGACY_MONITOR 0
+#define AO_MONITOR_LED AO_LED_RED
+
+#endif /* _AO_PINS_H_ */
--- /dev/null
+/*
+ * Copyright © 2015 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.
+ */
+
+#include <ao.h>
+#include <ao_exti.h>
+#include <ao_packet.h>
+#include <ao_send_packet.h>
+#include <ao_usb.h>
+#include <ao_rn4678.h>
+
+static void
+ao_validate(void)
+{
+ uint8_t data;
+ int16_t decivolt;
+
+ ao_config_get();
+
+ /* Check the battery voltage */
+ data = ao_data_head;
+ do {
+ ao_sleep((void *) &ao_data_head);
+ } while (ao_data_head == data);
+ decivolt = ao_battery_decivolt(ao_data_ring[data].adc.v_batt);
+ if (decivolt < 35 || 55 < decivolt)
+ ao_panic(AO_FAIL_ADC);
+
+ if (!ao_radio_post())
+ ao_panic(AO_FAIL_RADIO);
+
+ /*
+ * Wait for BT module to come online. That will panic if it
+ * doesn't work
+ */
+ for (;;) {
+ if (ao_num_stdios == 2)
+ break;
+ ao_delay(AO_SEC_TO_TICKS(1));
+ }
+
+ ao_led_on(AO_LED_BLUE);
+
+ ao_exit();
+}
+
+struct ao_task ao_validate_task;
+
+int
+main(void)
+{
+ ao_clock_init();
+
+ ao_task_init();
+ ao_led_init();
+ ao_led_off(LEDS_AVAILABLE);
+ ao_timer_init();
+
+ ao_spi_init();
+ ao_dma_init();
+ ao_exti_init();
+
+ ao_adc_init();
+ ao_cmd_init();
+// ao_send_packet_init();
+
+ ao_usb_init();
+ ao_serial_init();
+
+ ao_radio_init();
+// ao_packet_master_init();
+// ao_monitor_init();
+ ao_rn4678_init();
+
+ ao_config_init();
+
+ ao_add_task(&ao_validate_task, ao_validate, "validate");
+
+ ao_start_scheduler();
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright © 2013 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 <ao_flash_stm_pins.h>
+
+/* ground U7 pin 30 to force bootload */
+
+#define AO_BOOT_PIN 1
+#define AO_BOOT_APPLICATION_GPIO stm_gpioa
+#define AO_BOOT_APPLICATION_PIN 9
+#define AO_BOOT_APPLICATION_VALUE 1
+#define AO_BOOT_APPLICATION_MODE AO_EXTI_MODE_PULL_UP
+
+/* USB */
+#define HAS_USB 1
+#define AO_USB_DIRECTIO 0
+#define AO_PA11_PA12_RMP 0
+
+#endif /* _AO_PINS_H_ */