-TOOLCHAIN = arm-none-eabi-#
+TOOLCHAIN = arm-elf-#
MCU_TARGET = cortex-m3
MCU_OPTS = -mthumb
-OPTIMIZE = -O0 -fomit-frame-pointer
+OPTIMIZE = -Os -fomit-frame-pointer
DEBUG = -gdwarf-2
WARNING = -pedantic -Wall -Wstrict-prototypes -Werror
DEFS = -D$(call uc, $(subst -,_,$(MCU_TARGET)))
BIN_DIR = bin/#
TESTSRC_DIR = test_src/#
ERASECMD =
-TESTPORT = /dev/ttyUSB0
+TESTPORT = /dev/ttyUSB2
TESTPORTBAUDR = 115200
TESTLOG_DIR = testlog/#
TESTPREFIX = nessie-#