easyflash as linux shared library

.gitignore

@@ -38,4 +38,5 @@ configMemory.bin
 enc_temp_folder/**
 
 *.su
-/.idea/**
+/.idea/**
+*.so

libraries/easyflash/inc/ef_cfg.h

@@ -148,6 +148,12 @@
 extern uint32_t ENV_AREA_SIZE;
 #define DllExport __declspec(dllexport)
 
+#elif LINUX
+
+#define EF_START_ADDR             0
+extern uint32_t ENV_AREA_SIZE;
+#define DllExport __attribute__((dllexport))
+
 #endif
 /* print debug information of flash */
 #ifdef PKG_EASYFLASH_DEBUG

libraries/easyflash/ports/Makefile.linux

@@ -0,0 +1,44 @@
+CROSS_COMPILE ?=
+CC	:= $(CROSS_COMPILE)gcc
+OP	:= $(CROSS_COMPILE)objcopy
+AR	:= $(CROSS_COMPILE)ar
+AS	:= $(CROSS_COMPILE)as
+LD	:= $(CROSS_COMPILE)gcc
+NM	:= $(CROSS_COMPILE)nm
+OD	:= $(CROSS_COMPILE)objdump
+RD	:= $(CROSS_COMPILE)readelf
+ST	:= $(CROSS_COMPILE)strip
+
+all: library
+
+SRC_C += ef_port.c
+SRC_C += ../src/easyflash.c
+SRC_C += ../src/ef_env.c
+SRC_C += ../src/ef_env_legacy.c
+SRC_C += ../src/ef_env_legacy_wl.c
+SRC_C += ../src/ef_iap.c
+SRC_C += ../src/ef_log.c
+SRC_C += ../src/ef_utils.c
+
+SRC_O = $(patsubst %.c,%.o,$(SRC_C))
+
+INCLUDES = -I../inc
+LDFLAGS = -g -ggdb -fPIC -shared -Lstatic -Lpthread
+CFLAGS = -Os -g -ggdb -fPIC
+DEFINES = -DLINUX=1
+
+.PHONY: library
+library: $(SRC_O)
+	@ echo "Linking"
+	@$(CC) $(LDFLAGS) -o libef.so $(SRC_O)
+
+
+.PHONY: clean
+clean:
+	rm -f $(SRC_O)
+	rm -f libef.so
+
+$(SRC_O): %.o : %.c
+	@ echo "build_c $@"
+	@$(CC) $(CFLAGS) $(INCLUDES) $(DEFINES) -c $< -o $@
+	@$(CC) $(CFLAGS) $(INCLUDES) $(DEFINES) -c $< -MM -MT $@ -MF $(patsubst %.o,%.d,$@)

libraries/easyflash/ports/ef_port.c

@@ -30,7 +30,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#if !WINDOWS && !PLATFORM_TXW81X && !PLATFORM_RDA5981
+#if !WINDOWS && !PLATFORM_TXW81X && !PLATFORM_RDA5981 && !LINUX
 #include "FreeRTOS.h"
 #include "semphr.h"
 #include "queue.h"
@@ -119,6 +119,48 @@ void xSemaphoreGive(HANDLE handle)
 	ReleaseMutex(ef_mutex);
 }
 
+#elif LINUX
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <pthread.h>
+
+#define QueueHandle_t pthread_mutex_t
+extern QueueHandle_t ef_mutex;
+
+uint8_t* env_area = NULL;
+uint32_t ENV_AREA_SIZE = 0;
+
+DllExport uint8_t* get_env_area(void)
+{
+	return env_area;
+}
+
+DllExport void set_env_size(uint32_t size)
+{
+	ENV_AREA_SIZE = size;
+	if(env_area) free(env_area);
+	env_area = malloc(size * sizeof(uint8_t));
+}
+
+QueueHandle_t xSemaphoreCreateMutex()
+{
+	pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+	pthread_mutex_init(&mutex, NULL);
+	return mutex;
+}
+
+void xSemaphoreTake(QueueHandle_t handle, int time)
+{
+	pthread_mutex_lock(&handle);
+}
+
+void xSemaphoreGive(QueueHandle_t handle)
+{
+	pthread_mutex_unlock(&handle);
+}
+
 #endif
 
 /* default ENV set for user */
@@ -179,7 +221,7 @@ EfErrCode ef_port_read(uint32_t addr, uint32_t* buf, size_t size)
 	if(res == 0) res = EF_READ_ERR;
 	else res = EF_NO_ERR;
 	return res;
-#elif WINDOWS
+#elif WINDOWS || LINUX
 	memcpy(buf, env_area + addr, size);
 	return EF_NO_ERR;
 #elif PLATFORM_TXW81X || PLATFORM_RDA5981
@@ -219,7 +261,7 @@ EfErrCode ef_port_erase(uint32_t addr, size_t size)
 	if(res != 0) res = EF_ERASE_ERR;
 	else res = EF_NO_ERR;
 	return res;
-#elif WINDOWS
+#elif WINDOWS || LINUX
 	memset(env_area + addr, 0xFF, size);
 #elif PLATFORM_TXW81X || PLATFORM_RDA5981
 	HAL_FlashEraseSector(addr);
@@ -257,7 +299,7 @@ EfErrCode ef_port_write(uint32_t addr, const uint32_t* buf, size_t size)
 	if(res == 0) res = EF_WRITE_ERR;
 	else res = EF_NO_ERR;
 	return res;
-#elif WINDOWS
+#elif WINDOWS || LINUX
 	memcpy(env_area + addr, buf, size);
 	return EF_NO_ERR;
 #elif PLATFORM_TXW81X || PLATFORM_RDA5981

libraries/easyflash/src/ef_env.c

@@ -114,7 +114,7 @@
 #define SECTOR_SIZE                              EF_ERASE_MIN_SIZE
 #define SECTOR_NUM                               (ENV_AREA_SIZE / (EF_ERASE_MIN_SIZE))
 
-#if !WINDOWS
+#if !WINDOWS && !LINUX
 #if (SECTOR_NUM < 2)
 #error "The sector number must lager then or equal to 2"
 #endif