board/stm32f3discovery: use unified openocd script

boards/stm32f3discovery/Makefile.include

@@ -23,10 +23,12 @@ export AS = $(PREFIX)as
 export LINK = $(PREFIX)gcc
 export SIZE = $(PREFIX)size
 export OBJCOPY = $(PREFIX)objcopy
+export DBG = $(PREFIX)gdb
 export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
-export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh
+export FLASHER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
-export DEBUGGER = $(RIOTBOARD)/$(BOARD)/dist/debug.sh
+export DEBUGGER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
-export RESET = $(RIOTBOARD)/$(BOARD)/dist/reset.sh
+export DEBUGSERVER = $(RIOTBASE)/dist/tools/openocd/openocd.sh
+export RESET = $(RIOTBASE)/dist/tools/openocd/openocd.sh
 
 # define build specific options
 CPU_USAGE = -mcpu=cortex-m4
@@ -36,8 +38,12 @@ export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
 export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
 export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mno-thumb-interwork -nostartfiles
 export LINKFLAGS += -T$(LINKERSCRIPT)
-export OFLAGS = -O binary
+export OFLAGS = -O ihex
 export TERMFLAGS += -p "$(PORT)"
+export FFLAGS = flash
+export DEBUGGER_FLAGS = debug
+export DEBUGSERVER_FLAGS = debug-server
+export RESET_FLAGS = reset
 
 # unwanted (CXXUWFLAGS) and extra (CXXEXFLAGS) flags for c++
 export CXXUWFLAGS +=

boards/stm32f3discovery/dist/debug.sh

@@ -1,32 +0,0 @@
-#!/bin/sh
-
-echo "##"
-echo "## Debugging ${ELFFILE}"
-echo "##"
-
-# if GDB_PORT does not exist or holds empty string
-if [ -z ${GDB_PORT} ]; then
-    # set to gdb standard port
-    GDB_PORT=3333
-else
-    echo "Listening for GDB connection on port ${GDB_PORT}"
-fi
-
-openocd -f "board/stm32f3discovery.cfg" \
-    -c "tcl_port 6333" \
-    -c "telnet_port 4444" \
-    -c "gdb_port ${GDB_PORT}" \
-    -c "init" \
-    -c "targets" \
-    -c "reset halt" \
-    -l /dev/null &
-
-# save pid to terminate afterwards
-OCD_PID=$?
-
-# needed for openocd to set up
-sleep 2
-
-arm-none-eabi-gdb -tui -command=${RIOTBOARD}/${BOARD}/dist/gdb.conf ${ELFFILE}
-
-kill ${OCD_PID}

boards/stm32f3discovery/dist/flash.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-echo "##"
-echo "## Flashing ${HEXFILE}"
-echo "##"
-
-openocd -f "board/stm32f3discovery.cfg" \
-    -c "tcl_port 0" \
-    -c "telnet_port 0" \
-    -c "gdb_port 0" \
-    -c "init" \
-    -c "targets" \
-    -c "reset halt" \
-    -c "program ${HEXFILE} 0x08000000 verify" \
-    -c "reset run"\
-    -c "shutdown"

boards/stm32f3discovery/dist/gdb.conf

@@ -1 +0,0 @@
-tar extended-remote :3333

boards/stm32f3discovery/dist/openocd.cfg

@@ -0,0 +1 @@
+source [find board/stm32f3discovery.cfg]

boards/stm32f3discovery/dist/reset.sh

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-echo "##"
-echo "## Resetting ${BOARD}"
-echo "##"
-
-openocd -f "board/stm32f3discovery.cfg" \
-    -c "tcl_port 0" \
-    -c "telnet_port 0" \
-    -c "gdb_port 0" \
-    -c "init" \
-    -c "reset run"\
-    -c "shutdown"