8000 Add support for LoRaSerial · sparkfun/Arduino_Boards@ae3eb54 · GitHub
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nseidlenseidle
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Add support for LoRaSerial
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‎sparkfun/samd/boards.txt

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@@ -214,6 +214,36 @@ RedBoard_Turbo.build.pid=0x0015
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RedBoard_Turbo.bootloader.tool=openocd
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RedBoard_Turbo.bootloader.file=turbo/bootloader-sparkfun-redboard-turbo-v2.0.0-adafruit.4-12-g2d4ec73-dirty.bin
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LoRaSerial.name=SparkFun LoRaSerial
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LoRaSerial.vid.0=0x1B4F
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LoRaSerial.pid.0=0x002A
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LoRaSerial.vid.1=0x1B4F
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LoRaSerial.pid.1=0x002B
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LoRaSerial.upload.tool=bossac
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LoRaSerial.upload.protocol=sam-ba
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LoRaSerial.upload.maximum_size=262144
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LoRaSerial.upload.maximum_data_size=32768
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LoRaSerial.upload.offset=0x2000
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LoRaSerial.upload.use_1200bps_touch=true
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LoRaSerial.upload.wait_for_upload_port=true
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LoRaSerial.upload.native_usb=true
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LoRaSerial.build.mcu=cortex-m0plus
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LoRaSerial.build.f_cpu=48000000L
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LoRaSerial.build.usb_product="LoRaSerial"
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LoRaSerial.build.usb_manufacturer="SparkFun"
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LoRaSerial.build.board=SAMD_ZERO
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LoRaSerial.build.core=arduino
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LoRaSerial.build.extra_flags=-D__SAMD21G18A__ {build.usb_flags}
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LoRaSerial.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld
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LoRaSerial.build.openocdscript=openocd_scripts/arduino_zero.cfg
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LoRaSerial.build.variant=SparkFun_LoRaSerial
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LoRaSerial.build.variant_system_lib=
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LoRaSerial.build.extra_combine_flags=
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LoRaSerial.build.vid=0x1B4F
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LoRaSerial.build.pid=0x002A
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LoRaSerial.bootloader.tool=openocd
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LoRaSerial.bootloader.file=loraserial/SparkFun-LoRaSerial-UF2-Bootloader.elf
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samd51_thing_plus.name=SparkFun SAMD51 Thing Plus
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samd51_thing_plus.vid.0=0x1B4F

‎sparkfun/samd/bootloaders/LoRaSerial/SparkFun-LoRaSerial-UF2-Bootloader-Crystalless.elf

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‎sparkfun/samd/bootloaders/LoRaSerial/SparkFun-LoRaSerial-UF2-Bootloader.elf

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‎sparkfun/samd/platform.txt

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@@ -31,7 +31,8 @@ compiler.warning_flags.default=
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compiler.warning_flags.more=-Wall
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compiler.warning_flags.all=-Wall -Wextra
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compiler.path={runtime.tools.arm-none-eabi-gcc.path}/bin/
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compiler.path={runtime.tools.arm-none-eabi-gcc-7-2017q4.path}/bin/
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#compiler.path={runtime.tools.arm-none-eabi-gcc.path}/bin/
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compiler.c.cmd=arm-none-eabi-gcc
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compiler.c.flags=-mcpu={build.mcu} -mthumb -c -g -Os {compiler.warning_flags} -std=gnu11 -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -MMD
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compiler.c.elf.cmd=arm-none-eabi-gcc
@@ -109,7 +110,8 @@ recipe.output.save_file={build.project_name}.{build.variant}.{build.preferred_ou
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## Compute size
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recipe.size.pattern="{compiler.path}{compiler.size.cmd}" -A "{build.path}/{build.project_name}.elf"
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recipe.size.regex=\.text\s+([0-9]+).*
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recipe.size.regex=^(?:\.text|\.data|)\s+([0-9]+).*
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recipe.size.regex.data=^(?:\.data|\.bss)\s+([0-9]+).*
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# Uploader tools
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# --------------

‎sparkfun/samd/variants/SparkFun_LoRaSerial/debug_scripts/variant.gdb

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#
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# Arduino Zero OpenOCD script.
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#
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# Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Define 'reset' command
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define reset
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info reg
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break main
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# End of 'reset' command
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end
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target remote | openocd -c "interface cmsis-dap" -c "set CHIPNAME at91samd21g18" -f target/at91samdXX.cfg -c "gdb_port pipe; log_output openocd.log"

‎sparkfun/samd/variants/SparkFun_LoRaSerial/linker_scripts/gcc/flash_with_bootloader.ld

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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* Linker script to configure memory regions.
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* Need modifying for a specific board.
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* FLASH.ORIGIN: starting address of flash
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* FLASH.LENGTH: length of flash
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* RAM.ORIGIN: starting address of RAM bank 0
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* RAM.LENGTH: length of RAM bank 0
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*/
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x00000000+0x2000, LENGTH = 0x00040000-0x2000 /* First 8KB used by bootloader */
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RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
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}
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/* Linker script to place sections and symbol values. Should be used together
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* with other linker script that defines memory regions FLASH and RAM.
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* It references following symbols, which must be defined in code:
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* Reset_Handler : Entry of reset handler
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*
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* It defines following symbols, which code can use without definition:
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* __exidx_start
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* __exidx_end
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* __copy_table_start__
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* __copy_table_end__
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* __zero_table_start__
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* __zero_table_end__
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* __etext
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* __data_start__
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* __preinit_array_start
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* __preinit_array_end
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* __init_array_start
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* __init_array_end
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* __fini_array_start
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* __fini_array_end
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* __data_end__
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* __bss_start__
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* __bss_end__
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* __end__
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* end
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* __HeapLimit
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* __StackLimit
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* __StackTop
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* __stack
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*/
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text :
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{
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KEEP(*(.isr_vector))
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*(.text*)
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KEEP(*(.init))
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KEEP(*(.fini))
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/* .ctors */
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*crtbegin.o(.ctors)
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*crtbegin?.o(.ctors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
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*(SORT(.ctors.*))
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*(.ctors)
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/* .dtors */
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*crtbegin.o(.dtors)
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*crtbegin?.o(.dtors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
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*(SORT(.dtors.*))
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*(.dtors)
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*(.rodata*)
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KEEP(*(.eh_frame*))
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} > FLASH
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > FLASH
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > FLASH
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__exidx_end = .;
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/* To copy multiple ROM to RAM sections,
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* uncomment .copy.table section and,
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* define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
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/*
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.copy.table :
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{
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. = ALIGN(4);
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__copy_table_start__ = .;
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LONG (__etext)
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LONG (__data_start__)
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LONG (__data_end__ - __data_start__)
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LONG (__etext2)
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LONG (__data2_start__)
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LONG (__data2_end__ - __data2_start__)
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__copy_table_end__ = .;
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} > FLASH
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*/
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/* To clear multiple BSS sections,
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* uncomment .zero.table section and,
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* define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
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/*
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.zero.table :
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{
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. = ALIGN(4);
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__zero_table_start__ = .;
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LONG (__bss_start__)
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LONG (__bss_end__ - __bss_start__)
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LONG (__bss2_start__)
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LONG (__bss2_end__ - __bss2_start__)
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__zero_table_end__ = .;
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} > FLASH
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*/
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__etext = .;
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.data : AT (__etext)
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{
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__data_start__ = .;
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*(vtable)
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*(.data*)
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. = ALIGN(4);
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/* preinit data */
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(4);
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/* init data */
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(4);
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/* finit data */
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array))
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PROVIDE_HIDDEN (__fini_array_end = .);
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KEEP(*(.jcr*))
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. = ALIGN(4);
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/* All data end */
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__data_end__ = .;
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} > RAM
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.bss :
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{
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. = ALIGN(4);
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__bss_start__ = .;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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} > RAM
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.heap (COPY):
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{
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__end__ = .;
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PROVIDE(end = .);
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*(.heap*)
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__HeapLimit = .;
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} > RAM
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/* .stack_dummy section doesn't contains any symbols. It is only
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* used for linker to calculate size of stack sections, and assign
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* values to stack symbols later */
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.stack_dummy (COPY):
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{
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*(.stack*)
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} > RAM
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/* Set stack top to end of RAM, and stack limit move down by
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* size of stack_dummy section */
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__StackTop = ORIGIN(RAM) + LENGTH(RAM);
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__StackLimit = __StackTop - SIZEOF(.stack_dummy);
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PROVIDE(__stack = __StackTop);
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__ram_end__ = ORIGIN(RAM) + LENGTH(RAM) -1 ;
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/* Check if data + heap + stack exceeds RAM limit */
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ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
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}

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