board/pca10000: added make targets

- added `reset` target
- added `debug` target
- added `debug-server` target
- adjusted `flash` target

boards/pca10000/Makefile.include

@@ -23,8 +23,10 @@ export LINK = $(PREFIX)gcc
 export SIZE = $(PREFIX)size
 export OBJCOPY = $(PREFIX)objcopy
 export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
-export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh $(BINDIR) $(RIOTBASE) $(APPLICATION) $(BOARD)
-export HEXFILE = $(ELFFILE:.elf=.bin)
+export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh
+export DEBUGGER = $(RIOTBOARD)/$(BOARD)/dist/debug.sh
+export DEBUGSERVER = JLinkGDBServer -device nrf51822 -if SWD
+export RESET = $(RIOTBOARD)/$(BOARD)/dist/reset.sh
 
 # define build specific options
 CPU_USAGE = -mcpu=cortex-m0
@@ -36,7 +38,11 @@ export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endi
 # $(LINKERSCRIPT) is specified in cpu/Makefile.include
 export LINKFLAGS += -T$(LINKERSCRIPT)
 export OFLAGS = -O binary
+export HEXFILE = $(ELFFILE:.elf=.bin)
 export TERMFLAGS = -p
+export FFLAGS = $(BINDIR) $(HEXFILE)
+export DEBUGGER_FLAGS = $(BINDIR) $(ELFFILE)
+export RESET_FLAGS = $(BINDIR)
 
 # use the nano-specs of the NewLib when available
 ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)

boards/pca10000/dist/debug.sh

+#!/bin/sh
+
+# Start in-circuit debugging on this board: this script starts up the GDB
+# client and connects to a GDB server.
+#
+# Start the GDB server first using the 'make debugserver' target
+
+BINDIR=$1
+ELFFILE=$2
+
+# write GDB config file
+echo "target extended-remote 127.0.0.1:2331" > $BINDIR/gdb.cfg
+
+# run GDB
+arm-none-eabi-gdb -tui -command=$BINDIR/gdb.cfg $ELFFILE

boards/pca10000/dist/flash.sh

-#!/bin/bash
+#!/bin/sh
 
 # This flash script dynamically generates a file with a set of commands which
 # have to be handed to the flashing script of SEGGER (JLinkExe >4.84).
@@ -6,34 +6,20 @@
 # latest .bin file to the board.
 
 # @author Timo Ziegler <timo.ziegler@fu-berlin.de>
+# @author Hauke Petersen <hauke.petersen@fu-berlin.de>
 
 BINDIR=$1
-RIOTBASE=$2
-APPLICATION=$3
-BOARD=$4
+HEXFILE=$2
 
-if [[ $APPLICATION == test_* ]]
-then
-	TYPE=tests
-else
-	TYPE=examples
-fi
-
-echo "log /dev/null" > $BINDIR/burn.seg
-echo "device nrf51822" >> $BINDIR/burn.seg
+# setup JLink command file
+echo "device nrf51822" > $BINDIR/burn.seg
 echo "speed 1000" >> $BINDIR/burn.seg
 echo "w4 4001e504 1" >> $BINDIR/burn.seg
-echo "loadbin $RIOTBASE/$TYPE/$APPLICATION/bin/$BOARD/$APPLICATION.bin 0" >> $BINDIR/burn.seg
+echo "loadbin $HEXFILE 0" >> $BINDIR/burn.seg
 echo "r" >> $BINDIR/burn.seg
 echo "g" >> $BINDIR/burn.seg
 echo "exit" >> $BINDIR/burn.seg
 echo "" >> $BINDIR/burn.seg
+
+# flash new binary to the board
 JLinkExe < $BINDIR/burn.seg
-if [ -f JLink.log ]
-then
-  rm JLink.log
-fi
-if [ -f ~/JLink.log ]
-then
-  rm ~/JLink.log
-fi

boards/pca10000/dist/reset.sh

+#!/bin/sh
+
+# This script resets a nrf51822 target using JLink called
+# with a pre-defined reset sequence.
+
+# @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+
+BINDIR=$1
+
+# create JLink command file for resetting the board
+echo "device nrf51822" > $BINDIR/reset.seg
+echo "r" >> $BINDIR/reset.seg
+echo "g" >> $BINDIR/reset.seg
+echo "exit" >> $BINDIR/reset.seg
+echo " " >> $BINDIR/reset.seg
+
+# reset the board
+JLinkExe < $BINDIR/reset.seg