makefile

   1 # Copyright 2011 Adam Green (http://mbed.org/users/AdamGreen/)
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 PROJECT=main
  15 GCC4MBED_DIR=./gcc4mbed
  16 INCDIRS=
  17 LIBS_PREFIX=
  18 LIBS_SUFFIX=
  19 SRC=./src
  20
  21 #GCC4MBED_TYPE=Debug
  22 #GCC4MBED_TYPE=Release
  23 GCC4MBED_TYPE=Checked
  24
  25 # Set to 1 to tag each heap allocation with the caller's return address.
  26 HEAP_TAGS=1
  27
  28 # Set to 1 configure MPU to disable write buffering and eliminate imprecise bus faults.
  29 WRITE_BUFFER_DISABLE=1
  30
  31 # Set to 1 to allow MRI debug monitor to take full control of UART0 and use it
  32 # as a dedicated debug channel.  If you are using the USB based serial port for
  33 # the console then this should cause you no problems.  Set MRI_BREAK_ON_INIT to
  34 # 0 if you don't want to break into GDB at startup.
  35 ENABLE_DEBUG_MONITOR?=0
  36
  37 # Set to non zero value if you want checks to be enabled which reserve a
  38 # specific amount of space for the stack.  The heap's growth will be
  39 # constrained to reserve this much space for the stack and the stack won't be
  40 # able to grow larger than this amount.
  41 STACK_SIZE=3072
  42
  43 ifeq "$(ENABLE_DEBUG_MONITOR)" "1"
  44 # Can add MRI_UART_BAUD=115200 to next line if GDB fails to connect to MRI.
  45 # Tends to happen on some Linux distros but not Windows and OS X.
  46 MRI_UART=MRI_UART_0
  47 MRI_BREAK_ON_INIT=1
  48 MRI_SEMIHOST_STDIO=1
  49 else
  50 MRI_UART=MRI_UART_0 MRI_UART_SHARE
  51 MRI_BREAK_ON_INIT=0
  52 MRI_SEMIHOST_STDIO=0
  53 endif
  54
  55 CONSOLE=/dev/ttyUSB0
  56
  57 include ./gcc4mbed/build/gcc4mbed.mk
  58
  59 .PHONY: debug-store flash upload debug console
  60
  61 debug-store: $(PROJECT).elf
  62         cp $(PROJECT).elf $(PROJECT)_lastupload.elf
  63
  64 flash: $(PROJECT).hex debug-store
  65         lpc21isp $< $(CONSOLE) 115200 12000
  66
  67 upload: $(PROJECT).bin debug-store
  68         dfu-util -d 1d50:6015 -R -D $<
  69
  70 debug: $(PROJECT)_lastupload.elf
  71         arm-none-eabi-gdb $< -ex  "set target-charset ASCII" -ex "set remotelogfile mri.log" -ex "target remote $(CONSOLE)"
  72
  73 console:
  74         stty raw ignbrk -echo 2000000 < $(CONSOLE)
  75         ( cat <&3 & cat >&3 ; kill %% ) 3<>$(CONSOLE)