diff --git a/firmware/inc/hw_config.h b/firmware/inc/hw_config.h index aa81c1c..dc95039 100644 --- a/firmware/inc/hw_config.h +++ b/firmware/inc/hw_config.h @@ -22,6 +22,7 @@ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#include "hw_config/main-aaa-uhf.h" +#include "hw_config/main-solar-only.h" +//#include "hw_config/ubseds16.h" //#include "hw_config/low-power-solar.h" //#include "hw_config/low-power-side.h" diff --git a/firmware/inc/hw_config/main-solar-only.h b/firmware/inc/hw_config/main-solar-only.h new file mode 100644 index 0000000..53683b7 --- /dev/null +++ b/firmware/inc/hw_config/main-solar-only.h @@ -0,0 +1,241 @@ +/* + * Hardware definitions and configuations + * Copyright (C) 2016 Richard Meadows + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef HW_CONFIG_H +#define HW_CONFIG_H + +#include "port.h" +#include "samd20.h" +#include "adc/adc.h" + +/* + * Convenience definitions for available GPIO modules + */ +#if (PORT_GROUPS > 0) +#define PORTA PORT->Group[0] +#endif +#if (PORT_GROUPS > 1) +#define PORTB PORT->Group[1] +#endif +#if (PORT_GROUPS > 2) +#define PORTC PORT->Group[2] +#endif +#if (PORT_GROUPS > 3) +#define PORTD PORT->Group[3] +#endif + + +//#define XPLAINED + +/** + * LED + */ +#ifdef XPLAINED +#define LED0_PIN PIN_PA14 +#else +#define LED0_PIN PIN_PA16 +#endif + +/** + * GPS + */ +#define GPS_SERCOM (SercomUsart*)SERCOM0 +#define GPS_SERCOM_MOGI_PIN PIN_PA06 +#define GPS_SERCOM_MOGI_PINMUX PINMUX_PA06D_SERCOM0_PAD2 +#define GPS_SERCOM_MIGO_PIN PIN_PA07 +#define GPS_SERCOM_MIGO_PINMUX PINMUX_PA07D_SERCOM0_PAD3 +#define GPS_SERCOM_MUX USART_RX_3_TX_2_XCK_3 +#define GPS_GCLK GCLK_GENERATOR_1 + +#define GPS_TYPE_UBX +#define GPS_BAUD_RATE 9600 +#define GPS_PLATFORM_MODEL UBX_PLATFORM_MODEL_AIRBORNE_1G +#define GPS_TIMEPULSE_PIN PIN_PA05 +#define GPS_TIMEPULSE_PINMUX PINMUX_PA05A_EIC_EXTINT5 +#define GPS_TIMEPULSE_FREQ 1 +#define GPS_TIMEPULSE_EXTINT 5 +#define GPS_RESET_PIN PIN_PA15 + +#define GPS_FLIGHT_STATE_THREASHOLD_M 8000 /* 8km altitude */ + +/** + * USART Loopback Testing + */ +#define USART_MUX_LOOPBACK USART_RX_2_TX_2_XCK_3 + + +/** + * Battery ADC + */ +#define BATTERY_ADC 1 +#define BATTERY_ADC_PIN PIN_PA04 +#define BATTERY_ADC_PINMUX PINMUX_PA04B_ADC_AIN4 +#define BATTERY_ADC_CHANNEL ADC_POSITIVE_INPUT_PIN4 +#define BATTERY_ADC_CHANNEL_DIV 0.23256 /* 10k/33k div */ +#define BATTERY_ADC_REFERENCE ADC_REFERENCE_INT1V + +/** + * External Thermistor ADC + */ +#define THERMISTOR_ADC 0 +#define THERMISTOR_ADC_PIN PIN_PA03 +#define THERMISTOR_ADC_PINMUX PINMUX_PA03 +#define THERMISTOR_ADC_CHANNEL ADC_POSITIVE_INPUT_PIN1 +#define THERMISTOR_ADC_CHANNEL_DIV 1 +#define THERMISTOR_ADC_REFERENCE ADC_REFERENCE_INTVCC0 /* internal 1/1.48 VCC reference */ + +/** + * Solar ADC + */ +#define SOLAR_ADC 0 +#define SOLAR_ADC_PIN PIN_PA04 +#define SOLAR_ADC_PINMUX PINMUX_PA04B_ADC_AIN4 +#define SOLAR_ADC_CHANNEL ADC_POSITIVE_INPUT_PIN4 +#define SOLAR_ADC_CHANNEL_DIV 1 +#define SOLAR_ADC_REFERENCE ADC_REFERENCE_INT1V + +/** + * Battery + */ +#define RECHARGABLE_BATTERY 0 + +/** + * Cycle Times + */ +#define CYCLE_TIME_FAST (30) /* always 30 seconds */ +#define CYCLE_TIME_SLOW (30) + +/** + * Radio + */ +#define SI4xxx_RADIO_PN 0x4467 +#define SI4xxx_SERCOM (SercomSpi*)SERCOM3 +#define SI4xxx_SERCOM_MOSI_PIN PIN_PA19 +#define SI4xxx_SERCOM_MOSI_PINMUX PINMUX_PA19D_SERCOM3_PAD3 +#define SI4xxx_SERCOM_MISO_PIN PIN_PA22 +#define SI4xxx_SERCOM_MISO_PINMUX PINMUX_PA22C_SERCOM3_PAD0 +#define SI4xxx_SERCOM_SCK_PIN PIN_PA23 +#define SI4xxx_SERCOM_SCK_PINMUX PINMUX_PA23C_SERCOM3_PAD1 +#define SI4xxx_SERCOM_MUX SPI_SIGNAL_MUX_SETTING_M +#define SI4xxx_SEL_PIN PIN_PA18 +#define SI4xxx_IRQ_PIN PIN_PA24 +#define SI4xxx_IRQ_PINMUX PINMUX_PA24A_EIC_EXTINT12 +#define SI4xxx_SDN_PIN PIN_PA17 +#define SI4xxx_GPIO0_PIN PIN_PA27 +#define SI4xxx_GPIO1_PIN PIN_PA25 +#define SI4xxx_GPIO1_PINMUX PINMUX_PA25F_TC5_WO1 +#define SI4xxx_TCXO_FREQUENCY 16369000 + +/** + * RF Power @ 1.8V + * + * These values are taken from the datasheet, but the + * difference between them has been measured as 6dB + */ +#define RF_POWER_14dBm 0x7f +#define RF_POWER_8dBm 0x7f /* tested in lab (36) */ + + +/** + * RF Enable + * + * Disable this when there's no antenna connected + */ +#define RF_TX_ENABLE 1 + +/** + * LF Clock + */ +#define USE_LFTIMER 0 + +/** + * XOSC + */ +#define USE_XOSC 1 +#define XOSC_FREQUENCY 16369000 +#define XOSC_GCLK_DIVIDE 2 /* ~8MHz on GCLK */ +#define OSC8M_GCLK_DIVIDE 1 /* ~8MHz on GCLK */ +#define MEASURE_XOSC 1 + +/** + * Telemetry + */ +#define TELEMETRY_ENABLE 1 +#define TELEMETRY_USE_GEOFENCE 0 +#define TELEMETRY_FREQUENCY 434612500 +#define TELEMETRY_POWER RF_POWER_8dBm + +/** + * APRS + */ +#define APRS_ENABLE 1 +#define APRS_USE_GEOFENCE 1 +#define APRS_POWER RF_POWER_14dBm + +/** + * Backlog + */ +#define BACKLOG_RECORD_BACKLOG 1 + +/** + * Watchdog Timer + * + * There is a performance penalty to using the watchdog - you must + * wait up to 1/16kHz when kicking to sync with it. Disable when not in use + */ +//#define DEBUG_USE_INTWATCHDOG 0 +#define WDT_GCLK GCLK_GENERATOR_4 + +/** + * External Watchdog Timer + */ +#define WDT_WDI_PIN PIN_PA28 + +/** + * SWD + */ +#define SWD_SWDCLK_PIN PIN_PA30 +#define SWD_SWDCLK_PINMUX PINMUX_PA30G_CORE_SWCLK +#define SWD_SWDIO_PIN PIN_PA31 + + +/** + * Interrupt Priority + */ +#define WDT_INT_PRIO 0 /* Early warning interrupt */ + +#define TC0_INT_PRIO 1 /* Telemetry Tick Timer */ + +#define GPS_SERCOM_INT_PRIO 2 /* GPS USART Rx */ + +#define EIC_INT_PRIO 3 /* Timepulse, telemetry */ + +#define TC2_INT_PRIO 3 /* XOSC Measure Timer */ + +#define TC4_INT_PRIO 3 /* LF timer */ +#define RTC_INT_PRIO 3 /* RTC */ + +#define ADC_INT_PRIO 3 /* ADC */ + +#endif /* HW_CONFIG_H */ diff --git a/firmware/inc/hw_config/main-aaa-uhf.h b/firmware/inc/hw_config/ubseds16.h similarity index 100% rename from firmware/inc/hw_config/main-aaa-uhf.h rename to firmware/inc/hw_config/ubseds16.h