Refactored timer for F0

Makefile

@@ -5,12 +5,9 @@ BUILD_DIR    := build
 BUILD_TYPE   ?= Debug
 TOOLCHAIN    := gcc-arm-none-eabi.cmake
 
-CFLAGS_DEBUG   ?= -g3 -O0
-CXXFLAGS_DEBUG ?= -g3 -O0
-
 # MCU target (override on command line: make build MCU_MODEL=STM32F051x8)
-MCU_MODEL    ?= STM32L432xx
-MCU_FAMILY   ?= STM32L4xx
+MCU_MODEL    ?= STM32F072xB
+MCU_FAMILY   ?= STM32F0xx
 
 # --- Default target ---
 all: build
@@ -23,8 +20,6 @@ ${BUILD_DIR}/build.ninja:
 		-DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
 		-DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN} \
 		-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-		-DCMAKE_C_FLAGS_DEBUG="${CFLAGS_DEBUG}" \
-        -DCMAKE_CXX_FLAGS_DEBUG="${CXXFLAGS_DEBUG}" \
 		-DMCU_MODEL=$(MCU_MODEL) \
 		-DMCU_FAMILY=$(MCU_FAMILY)
 
@@ -43,4 +38,4 @@ format: $(addsuffix .format,${SRCS})
 
 # --- Clean ---
 clean:
-	rm -rf ${BUILD_DIR} compile_commands.json
+	rm -rf ${BUILD_DIR} compile_commands.json