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amiro-blt / Target / Modules / flash.mk @ 19d9fea2

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################################################################################
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# AMiRo-BLT is the bootloader and flashing toolchain for the base version of   #
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# the Autonomous Mini Robot (AMiRo). It is based on OpenBLT developed by       #
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# Feaser (see <http://feaser.com/en/openblt.php>).                             #
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# Copyright (C) 2016..2020  Thomas Schöpping et al.                            #
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#                                                                              #
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# This program is free software: you can redistribute it and/or modify         #
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# it under the terms of the GNU General Public License as published by         #
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# the Free Software Foundation, either version 3 of the License, or            #
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# (at your option) any later version.                                          #
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#                                                                              #
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# This program 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. See the                 #
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# GNU General Public License for more details.                                 #
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#                                                                              #
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# You should have received a copy of the GNU General Public License            #
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.        #
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#                                                                              #
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# This research/work was supported by the Cluster of Excellence Cognitive      #
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# Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is   #
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# funded by the German Research Foundation (DFG).                              #
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################################################################################
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# select a stm32flash installation
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ifneq ($(wildcard $(dir $(lastword $(MAKEFILE_LIST)))../../Host/Source/stm32flash/stm32flash),)
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  # perferably use a local installation, if such exists
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  STM32FLASH := $(dir $(lastword $(MAKEFILE_LIST)))../../Host/Source/stm32flash/stm32flash
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else
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  # alternatively try a system installation
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  STM32FLASH := stm32flash
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endif
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# set the STM32FLASH_PORT if no custom value has been specified
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ifeq ($(STM32FLASH_PORT),)
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  ifeq ($(OS),Windows_NT)
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    STM32FLASH_PORT ?= COM5
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  else
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    # check whether /dev/ttyAMiRo0 exists
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    ifeq ($(wildcard /dev/ttyAMiRo0),)
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      # check whether /dev/ttyUSB0 exists
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      ifeq ($(wildcard /dev/ttyUSB0),)
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        # set to /dev/ttyAMiRo0 for meaningful error message
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        STM32FLASH_PORT ?= /dev/ttyAMiRo0
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      else
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        # legacy support
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        STM32FLASH_PORT ?= /dev/ttyUSB0
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      endif
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    else
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      STM32FLASH_PORT ?= /dev/ttyAMiRo0
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    endif
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  endif
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endif
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BAUDRATE = 115200
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BINARY = $(BIN_PATH)/$(PROJ_NAME).hex
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GPIO_ENTER_SEQUENCE = "rts,-dtr,-rts"
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GPIO_EXIT_SEQUENCE = "rts,dtr,-rts"
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flash: $(BINARY)
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	@echo +++ Flashing
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	$(STM32FLASH) $(STM32FLASH_PORT) -i $(GPIO_ENTER_SEQUENCE):$(GPIO_EXIT_SEQUENCE) -R -b $(BAUDRATE) -w $(BINARY)
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