X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Feasymotor-v2%2Fao_pins.h;fp=src%2Feasymotor-v2%2Fao_pins.h;h=497df40436cc4eb6c3d436be2ed6605591a267d2;hp=0000000000000000000000000000000000000000;hb=fa4bb77064a2606e82091e3e533dac897912c627;hpb=80a7cdfe3d6256cc86861195a78f422828b4ecc1 diff --git a/src/easymotor-v2/ao_pins.h b/src/easymotor-v2/ao_pins.h new file mode 100644 index 00000000..497df404 --- /dev/null +++ b/src/easymotor-v2/ao_pins.h @@ -0,0 +1,163 @@ +/* + * Copyright © 2020 Bdale Garbee + * + * 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_ */