keep target as L476; minimize RAM usage

1 files changed, 7 insertions, 6 deletions

diff --git a/Makefile b/Makefile
index f35692a..95a3b7b 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@
 # Compiler options here.

 ifeq ($(USE_OPT),)

   USE_OPT = -Og -ggdb -fomit-frame-pointer -falign-functions=16 -mtune=cortex-m4

+#  USE_OPT = -Os -fomit-frame-pointer -falign-functions=16 -mtune=cortex-m4

 endif

 

 # C specific options here (added to USE_OPT).

@@ -55,7 +56,7 @@ endif
 # Stack size to be allocated to the Cortex-M process stack. This stack is

 # the stack used by the main() thread.

 ifeq ($(USE_PROCESS_STACKSIZE),)

-  USE_PROCESS_STACKSIZE = 4096

+  USE_PROCESS_STACKSIZE = 2048

 endif

 

 # Stack size to the allocated to the Cortex-M main/exceptions stack. This

@@ -100,10 +101,10 @@ include $(CHIBIOS)/os/license/license.mk
 include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32l4xx.mk

 # HAL-OSAL files (optional).

 include $(CHIBIOS)/os/hal/hal.mk

-#include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform.mk

-#include $(CHIBIOS)/os/hal/boards/ST_STM32L476_DISCOVERY/board.mk

-include $(CHIBIOS)/os/hal/boards/ST_NUCLEO32_L432KC/board.mk

-include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform_l432.mk

+include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform.mk

+include $(CHIBIOS)/os/hal/boards/ST_STM32L476_DISCOVERY/board.mk

+#include $(CHIBIOS)/os/hal/boards/ST_NUCLEO32_L432KC/board.mk

+#include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform_l432.mk

 include $(CHIBIOS)/os/hal/osal/rt-nil/osal.mk

 # RTOS files (optional).

 include $(CHIBIOS)/os/rt/rt.mk

@@ -117,7 +118,7 @@ include $(CHIBIOS)/tools/mk/autobuild.mk
 

 # Define linker script file here.

 #LDSCRIPT= $(STARTUPLD)/STM32L476xG.ld

-LDSCRIPT= $(STARTUPLD)/STM32L432xC.ld

+LDSCRIPT= STM32L432xC_stmdsp.ld

 

 # C sources that can be compiled in ARM or THUMB mode depending on the global

 # setting.