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#include <stdint.h>
#include <stdbool.h>
#include "std.h"
#include "mpconfig.h"
#include MICROPY_HAL_H
#include "simplelink.h"
#include "flc.h"
#include "updater.h"
#include "shamd5.h"
#include "modwlan.h"
#include "debug.h"
/******************************************************************************
DEFINE PRIVATE CONSTANTS
******************************************************************************/
#define UPDATER_IMG_PATH "/SFLASH/SYS/MCUIMG.BIN"
#define UPDATER_SRVPACK_PATH "/SFLASH/SYS/SRVPCK.UCF"
#define UPDATER_SIGN_PATH "/SFLASH/SYS/SRVPCK.SIG"
/******************************************************************************
DEFINE TYPES
******************************************************************************/
typedef struct {
char *path;
_i32 fhandle;
_u32 fsize;
_u32 foffset;
} updater_data_t;
/******************************************************************************
DECLARE PRIVATE DATA
******************************************************************************/
static updater_data_t updater_data;
/******************************************************************************
DEFINE PUBLIC FUNCTIONS
******************************************************************************/
bool updater_check_path (void *path) {
// conert the path supplied to upper case
stoupper (path);
if (!strcmp(UPDATER_IMG_PATH, path)) {
updater_data.path = IMG_UPDATE;
updater_data.fsize = IMG_SIZE;
return true;
}
else if (!strcmp(UPDATER_SRVPACK_PATH, path)) {
updater_data.path = IMG_SRVPACK;
updater_data.fsize = SRVPACK_SIZE;
return true;
}
else if (!strcmp(UPDATER_SIGN_PATH, path)) {
updater_data.path = SRVPACK_SIGN;
updater_data.fsize = SIGN_SIZE;
return true;
}
return false;
}
bool updater_start (void) {
_u32 AccessModeAndMaxSize = FS_MODE_OPEN_WRITE;
SlFsFileInfo_t FsFileInfo;
#ifdef USE_FREERTOS
xSemaphoreTake (xWlanSemaphore, portMAX_DELAY);
#endif
if (0 != sl_FsGetInfo((_u8 *)updater_data.path, 0, &FsFileInfo)) {
// file doesn't exist, create it
AccessModeAndMaxSize = FS_MODE_OPEN_CREATE(updater_data.fsize, 0);
}
if (!sl_FsOpen((_u8 *)updater_data.path, AccessModeAndMaxSize, NULL, &updater_data.fhandle)) {
updater_data.foffset = 0;
return true;
}
#ifdef USE_FREERTOS
xSemaphoreGive (xWlanSemaphore);
#endif
return false;
}
bool updater_write (uint8_t *buf, uint32_t len) {
if (len == sl_FsWrite(updater_data.fhandle, updater_data.foffset, buf, len)) {
updater_data.foffset += len;
return true;
}
return false;
}
void updater_finnish (void) {
sBootInfo_t sBootInfo;
_i32 fhandle;
if (updater_data.fhandle > 0) {
// close the file being updated
sl_FsClose(updater_data.fhandle, NULL, NULL, 0);
if (!strcmp (IMG_UPDATE, updater_data.path)) {
// open the boot info file for reading
if (!sl_FsOpen((unsigned char *)IMG_BOOT_INFO, FS_MODE_OPEN_READ, NULL, &fhandle)) {
ASSERT (sizeof(sBootInfo_t) == sl_FsRead(fhandle, 0, (unsigned char *)&sBootInfo, sizeof(sBootInfo_t)));
sl_FsClose(fhandle, 0, 0, 0);
// open the file for writing
ASSERT (sl_FsOpen((unsigned char *)IMG_BOOT_INFO, FS_MODE_OPEN_WRITE, NULL, &fhandle) == 0);
}
else {
_u32 BootInfoCreateFlag = _FS_FILE_OPEN_FLAG_COMMIT | _FS_FILE_PUBLIC_WRITE | _FS_FILE_PUBLIC_READ;
ASSERT (sl_FsOpen ((unsigned char *)IMG_BOOT_INFO, FS_MODE_OPEN_CREATE((2 * sizeof(sBootInfo_t)),
BootInfoCreateFlag), NULL, &fhandle) == 0);
}
// write the new boot info
sBootInfo.ActiveImg = IMG_ACT_UPDATE;
sBootInfo.Status = IMG_STATUS_CHECK;
ASSERT (sizeof(sBootInfo_t) == sl_FsWrite(fhandle, 0, (unsigned char *)&sBootInfo, sizeof(sBootInfo_t)));
sl_FsClose(fhandle, 0, 0, 0);
}
}
updater_data.fhandle = -1;
#ifdef USE_FREERTOS
xSemaphoreGive (xWlanSemaphore);
#endif
}
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