Commit 04c5f18d by Sebastian Renner

Optimizing F7 template

parent 26d6015e
......@@ -20,9 +20,9 @@ TARGET = f7
# building variables
######################################
# debug build?
DEBUG = 1
DEBUG = 0
# optimization
OPT = -Og
OPT = -O2
#######################################
......@@ -130,6 +130,7 @@ endif
# Generate dependency information
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
#CFLAGS +=-std=c99 -Wextra -Wshadow
#######################################
......
##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.3.0] date: [Sun Jul 14 11:29:48 CEST 2019]
##########################################################################################################################
# ------------------------------------------------
# Generic Makefile (based on gcc)
#
# ChangeLog :
# 2017-02-10 - Several enhancements + project update mode
# 2015-07-22 - first version
# ------------------------------------------------
######################################
# target
######################################
TARGET = f7
######################################
# building variables
######################################
# debug build?
DEBUG = 0
# optimization
OPT = -O2
#######################################
# paths
#######################################
# Build path
BUILD_DIR = build
######################################
# source
######################################
# C sources
C_SOURCES = \
Src/main.c \
Src/stm32f7xx_it.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_cortex.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_gpio.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usart.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_dma.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_rcc.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_utils.c \
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_exti.c \
Src/system_stm32f7xx.c \
Src/RTT/SEGGER_RTT.c \
Src/RTT/SEGGER_RTT_printf.c \
$(SRC_FILES)
# ASM sources
ASM_SOURCES = \
startup_stm32f746xx.s
#######################################
# binaries
#######################################
PREFIX = arm-none-eabi-
# The gcc compiler bin path can be either defined in make command via GCC_PATH variable (> make GCC_PATH=xxx)
# either it can be added to the PATH environment variable.
ifdef GCC_PATH
CC = $(GCC_PATH)/$(PREFIX)gcc
AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(GCC_PATH)/$(PREFIX)objcopy
SZ = $(GCC_PATH)/$(PREFIX)size
else
CC = $(PREFIX)gcc
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
endif
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
#######################################
# CFLAGS
#######################################
# cpu
CPU = -mcpu=cortex-m7
# fpu
FPU = -mfpu=fpv5-sp-d16
# float-abi
FLOAT-ABI = -mfloat-abi=hard
# mcu
MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)
# macros for gcc
# AS defines
AS_DEFS =
# C defines
C_DEFS = \
-DUSE_FULL_LL_DRIVER \
-DUSE_HAL_DRIVER \
-DSTM32F746xx \
-DUSE_FULL_LL_DRIVER \
-DUSE_HAL_DRIVER \
-DUSE_HAL_DRIVER \
-DSTM32F746xx
# AS includes
AS_INCLUDES =
# C includes
C_INCLUDES = \
-IInc \
-IDrivers/STM32F7xx_HAL_Driver/Inc \
-IDrivers/STM32F7xx_HAL_Driver/Inc/Legacy \
-IDrivers/CMSIS/Device/ST/STM32F7xx/Include \
-IDrivers/CMSIS/Include \
# compile gcc flags
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
ifeq ($(DEBUG), 1)
CFLAGS += -g -gdwarf-2
endif
# Generate dependency information
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
CFLAGS +=-std=c99 -Wall -Wextra -Wshadow
LFLAGS=-lm
#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT = STM32F746ZGTx_FLASH.ld
# libraries
LIBS = -lc -lm -lnosys
LIBDIR =
LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
#######################################
# build the application
#######################################
# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
$(AS) -c $(CFLAGS) $< -o $@
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
$(CC) $(OBJECTS) $(LDFLAGS) -o $@
$(SZ) $@
$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(HEX) $< $@
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(BIN) $< $@
$(BUILD_DIR):
mkdir $@
#######################################
# clean up
#######################################
clean:
-rm -fR $(BUILD_DIR)
#######################################
# dependencies
#######################################
-include $(wildcard $(BUILD_DIR)/*.d)
# *** EOF ***
......@@ -24,7 +24,7 @@
#include "api.h"
#include <main.h>
//#define DEBUG
#define MAX_LEN 1400
#define MAX_LEN 100
#ifdef DEBUG
#include "SEGGER_RTT.h"
......@@ -213,9 +213,9 @@ int main(void)
dbg_printf("p: "); for (int i = 0; i < nplen; i++) dbg_printf("%02x", npub[i]); dbg_printf("\n");
dbg_printf("k: "); for (int i = 0; i < klen; i++) dbg_printf("%02x", k[i]); dbg_printf("\n");
#endif
LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_7);
LL_GPIO_ResetOutputPin(GPIOD, LL_GPIO_PIN_7);
res = crypto_aead_encrypt(c, &clen, m, mlen, ad, adlen, nsec, npub, k);
LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_7);
LL_GPIO_SetOutputPin(GPIOD, LL_GPIO_PIN_7);
break;
case 'd':
......@@ -226,9 +226,9 @@ int main(void)
dbg_printf("k: "); for (int i = 0; i < klen; i++) dbg_printf("%02x", k[i]); dbg_printf("\n");
#endif
LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
LL_GPIO_ResetOutputPin(GPIOD, LL_GPIO_PIN_7);
res = crypto_aead_decrypt(m, &mlen, nsec, c, clen, ad, adlen, npub, k);
LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
LL_GPIO_SetOutputPin(GPIOD, LL_GPIO_PIN_7);
break;
default:
......
......@@ -55,7 +55,6 @@ def submit(channel, action, data):
h = struct.pack("<BI", ord(action), len(data))
write(channel, h)
write(channel, data)
time.sleep(0.1)
def main(argv):
if DBG:
......@@ -78,6 +77,7 @@ def main(argv):
elif action == b'C' or action == b'M' or action == b'A' or action == b'K' or action == b'S' or action == b'P':
write('ser', action)
time.sleep(0.1)
data = obtain('ser')
if DBG:
print("Obtained following data from serial: %s\n" % data, file=sys.stderr)
......
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