--- /dev/null
+/*
+ * Copyright © 2020 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 HAS_TASK_QUEUE 1
+#define IS_FLASH_LOADER 0
+
+/* 48MHz clock based on 32MHz reference */
+#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 = 40MHz */
+#define AO_APB_PRESCALER 1
+#define AO_RCC_CFGR_PPRE_DIV STM_RCC_CFGR_PPRE_DIV_1
+
+#define HAS_SERIAL_1 0
+#define USE_SERIAL_1_STDIN 0
+#define SERIAL_1_PB6_PB7 0
+#define SERIAL_1_PA9_PA10 1
+
+#define HAS_SERIAL_2 0
+#define USE_SERIAL_2_STDIN 0
+#define SERIAL_2_PA2_PA3 0
+#define SERIAL_2_PD5_PD6 0
+
+#define HAS_SERIAL_3 0
+#define USE_SERIAL_3_STDIN 0
+#define SERIAL_3_PB10_PB11 1
+#define SERIAL_3_PC10_PC11 0
+#define SERIAL_3_PD8_PD9 0
+
+#define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX (512 * 1024)
+#define AO_CONFIG_MAX_SIZE 1024
+#define LOG_ERASE_MARK 0x55
+#define LOG_MAX_ERASE 128
+#define AO_LOG_FORMAT AO_LOG_FORMAT_EASYMOTOR
+
+#define HAS_EEPROM 1
+#define USE_INTERNAL_FLASH 0
+#define USE_EEPROM_CONFIG 0
+#define USE_STORAGE_CONFIG 1
+#define HAS_USB 1
+#define AO_PA11_PA12_RMP 1
+#define HAS_BEEP 1
+#define HAS_BATTERY_REPORT 1
+#define BEEPER_CHANNEL 4
+#define BEEPER_TIMER 3
+#define BEEPER_PORT (&stm_gpiob)
+#define BEEPER_PIN 1
+#define BEEPER_AFR STM_AFR_AF1
+
+#define HAS_RADIO 0
+#define HAS_TELEMETRY 0
+#define HAS_APRS 0
+#define HAS_COMPANION 0
+
+#define LOW_LEVEL_DEBUG 0
+
+#define HAS_GPS 0
+#define HAS_FLIGHT 1
+#define HAS_LOG 1
+
+/*
+ * ADC
+ */
+#define HAS_ADC 1
+
+#define AO_ADC_PIN0_PORT (&stm_gpioa) /* pressure */
+#define AO_ADC_PIN0_PIN 0
+#define AO_ADC_PIN0_CH 0
+#define AO_ADC_PIN1_PORT (&stm_gpioa) /* v_batt */
+#define AO_ADC_PIN1_PIN 1
+#define AO_ADC_PIN1_CH 1
+
+#define AO_ADC_RCC_AHBENR ((1 << STM_RCC_AHBENR_IOPAEN))
+
+#define AO_NUM_ADC 2
+
+#define AO_DATA_RING 64
+
+struct ao_adc {
+ int16_t pressure;
+ int16_t v_batt;
+};
+
+#define AO_ADC_DUMP(p) \
+ printf("tick: %5u pressure: %5d batt: %5d\n", \
+ (p)->tick, \
+ (p)->adc.pressure, \
+ (p)->adc.v_batt);
+
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS 100 /* 100k */
+#define AO_BATTERY_DIV_MINUS 27 /* 27k */
+
+/*
+ * Voltage divider on pressure sensor input
+ */
+#define AO_PRESSURE_DIV_PLUS 56 /* 5.6k 0.1% */
+#define AO_PRESSURE_DIV_MINUS 100 /* 10k 0.1% */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV 33
+
+/* SPI */
+
+#define HAS_SPI_1 1
+#define SPI_1_PA5_PA6_PA7 1 /* flash */
+#define SPI_1_PB3_PB4_PB5 1 /* adxl375 */
+#define SPI_1_OSPEEDR STM_OSPEEDR_MEDIUM
+
+/*
+ * SPI Flash memory
+ */
+
+#define M25_MAX_CHIPS 1
+#define AO_M25_SPI_CS_PORT (&stm_gpioa)
+#define AO_M25_SPI_CS_MASK (1 << 4)
+#define AO_M25_SPI_BUS AO_SPI_1_PA5_PA6_PA7
+
+/* ADXL375 */
+
+#define HAS_ADXL375 1
+#define AO_ADXL375_SPI_INDEX (AO_SPI_1_PB3_PB4_PB5 | AO_SPI_MODE_3)
+#define AO_ADXL375_CS_PORT (&stm_gpiob)
+#define AO_ADXL375_CS_PIN 6
+
+#define AO_ADXL375_AXIS x
+#define AO_ADXL375_ACROSS_AXIS y
+#define AO_ADXL375_INVERT 1
+#define HAS_IMU 1
+#define USE_ADXL375_IMU 1
+
+#endif /* _AO_PINS_H_ */
projects / fw / altos / blobdiff