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cc3200: Convert to use new VFS sub-system and new ooFatFs library.

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This commit is contained in:
Damien George
2017-01-29 15:15:16 +11:00
parent 6eafa54486
commit 56506fd64a
17 changed files with 445 additions and 996 deletions
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cc3200/Makefile
+1
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@@ -23,6 +23,7 @@ CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -march=armv7e-m -mabi=aapcs -mcpu=co
CFLAGS = -Wall -Wpointer-arith -Werror -ansi -std=gnu99 -nostdlib $(CFLAGS_CORTEX_M4) -Os
CFLAGS += -g -ffunction-sections -fdata-sections -fno-common -fsigned-char -mno-unaligned-access
CFLAGS += -Iboards/$(BOARD)
CFLAGS += $(CFLAGS_MOD)
LDFLAGS = -Wl,-nostdlib -Wl,--gc-sections -Wl,-Map=$@.map
cc3200/application.mk
+5 -7
View File
@@ -18,7 +18,6 @@ APP_INC += -Iutil
APP_INC += -Ibootmgr
APP_INC += -I$(BUILD)
APP_INC += -I$(BUILD)/genhdr
APP_INC += -I../lib/fatfs
APP_INC += -I../lib/mp-readline
APP_INC += -I../lib/netutils
APP_INC += -I../lib/timeutils
@@ -29,9 +28,6 @@ APP_CPPDEFINES = -Dgcc -DTARGET_IS_CC3200 -DSL_FULL -DUSE_FREERTOS
APP_FATFS_SRC_C = $(addprefix fatfs/src/,\
drivers/sflash_diskio.c \
drivers/sd_diskio.c \
option/syscall.c \
diskio.c \
ffconf.c \
)
APP_RTOS_SRC_C = $(addprefix FreeRTOS/Source/,\
@@ -98,6 +94,7 @@ APP_MODS_SRC_C = $(addprefix mods/,\
pybpin.c \
pybi2c.c \
pybrtc.c \
pybflash.c \
pybsd.c \
pybsleep.c \
pybspi.c \
@@ -143,11 +140,12 @@ APP_MAIN_SRC_C = \
main.c \
mptask.c \
mpthreadport.c \
serverstask.c
serverstask.c \
fatfs_port.c \
APP_LIB_SRC_C = $(addprefix lib/,\
fatfs/ff.c \
fatfs/option/ccsbcs.c \
oofatfs/ff.c \
oofatfs/option/unicode.c \
libc/string0.c \
mp-readline/readline.c \
netutils/netutils.c \
cc3200/fatfs/src/diskio.c
-209
View File
@@ -1,209 +0,0 @@
/*-----------------------------------------------------------------------*/
/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2014 */
/*-----------------------------------------------------------------------*/
/* If a working storage control module is available, it should be */
/* attached to the FatFs via a glue function rather than modifying it. */
/* This is an example of glue functions to attach various exsisting */
/* storage control modules to the FatFs module with a defined API. */
/*-----------------------------------------------------------------------*/
#include <stdint.h>
#include <stdbool.h>
#include "py/mpconfig.h"
#include "py/runtime.h"
#include "py/obj.h"
#include "lib/fatfs/ff.h"
#include "lib/fatfs/diskio.h" /* FatFs lower layer API */
#include "sflash_diskio.h" /* Serial flash disk IO API */
#include "sd_diskio.h" /* SDCARD disk IO API */
#include "inc/hw_types.h"
#include "inc/hw_ints.h"
#include "inc/hw_memmap.h"
#include "rom_map.h"
#include "prcm.h"
#include "pybrtc.h"
#include "timeutils.h"
#include "pybsd.h"
#include "moduos.h"
/*-----------------------------------------------------------------------*/
/* Get Drive Status */
/*-----------------------------------------------------------------------*/
DSTATUS disk_status (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
if (pdrv == PD_FLASH) {
return sflash_disk_status();
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(pdrv))) {
if (mount_obj->writeblocks[0] == MP_OBJ_NULL) {
return STA_PROTECT;
}
return 0;
}
}
return STA_NODISK;
}
/*-----------------------------------------------------------------------*/
/* Inidialize a Drive */
/*-----------------------------------------------------------------------*/
DSTATUS disk_initialize (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
if (pdrv == PD_FLASH) {
if (RES_OK != sflash_disk_init()) {
return STA_NOINIT;
}
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(pdrv))) {
if (mount_obj->writeblocks[0] == MP_OBJ_NULL) {
return STA_PROTECT;
}
return 0;
}
}
return STA_NODISK;
}
/*-----------------------------------------------------------------------*/
/* Read Sector(s) */
/*-----------------------------------------------------------------------*/
DRESULT disk_read (
BYTE pdrv, /* Physical drive nmuber to identify the drive */
BYTE *buff, /* Data buffer to store read data */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to read */
)
{
if (pdrv == PD_FLASH) {
return sflash_disk_read(buff, sector, count);
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(pdrv))) {
// optimization for the built-in sd card device
if (mount_obj->device == (mp_obj_t)&pybsd_obj) {
return sd_disk_read(buff, sector, count);
}
mount_obj->readblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
mount_obj->readblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, buff);
return mp_obj_get_int(mp_call_method_n_kw(2, 0, mount_obj->readblocks));
}
// nothing mounted
return RES_ERROR;
}
return RES_PARERR;
}
/*-----------------------------------------------------------------------*/
/* Write Sector(s) */
/*-----------------------------------------------------------------------*/
#if _USE_WRITE
DRESULT disk_write (
BYTE pdrv, /* Physical drive nmuber to identify the drive */
const BYTE *buff, /* Data to be written */
DWORD sector, /* Sector address in LBA */
UINT count /* Number of sectors to write */
)
{
if (pdrv == PD_FLASH) {
return sflash_disk_write(buff, sector, count);
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(pdrv))) {
// optimization for the built-in sd card device
if (mount_obj->device == (mp_obj_t)&pybsd_obj) {
return sd_disk_write(buff, sector, count);
}
mount_obj->writeblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
mount_obj->writeblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, (void *)buff);
return mp_obj_get_int(mp_call_method_n_kw(2, 0, mount_obj->writeblocks));
}
// nothing mounted
return RES_ERROR;
}
return RES_PARERR;
}
#endif
/*-----------------------------------------------------------------------*/
/* Miscellaneous Functions */
/*-----------------------------------------------------------------------*/
#if _USE_IOCTL
DRESULT disk_ioctl (
BYTE pdrv, /* Physical drive nmuber (0..) */
BYTE cmd, /* Control code */
void *buff /* Buffer to send/receive control data */
)
{
if (pdrv == PD_FLASH) {
switch (cmd) {
case CTRL_SYNC:
return sflash_disk_flush();
case GET_SECTOR_COUNT:
*((DWORD*)buff) = SFLASH_SECTOR_COUNT;
return RES_OK;
case GET_SECTOR_SIZE:
*((DWORD*)buff) = SFLASH_SECTOR_SIZE;
return RES_OK;
case GET_BLOCK_SIZE:
*((DWORD*)buff) = 1; // high-level sector erase size in units of the block size
return RES_OK;
}
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(pdrv))) {
switch (cmd) {
case CTRL_SYNC:
if (mount_obj->sync[0] != MP_OBJ_NULL) {
mp_call_method_n_kw(0, 0, mount_obj->sync);
}
return RES_OK;
case GET_SECTOR_COUNT:
// optimization for the built-in sd card device
if (mount_obj->device == (mp_obj_t)&pybsd_obj) {
*((DWORD*)buff) = sd_disk_info.ulNofBlock * (sd_disk_info.ulBlockSize / 512);
} else {
*((DWORD*)buff) = mp_obj_get_int(mp_call_method_n_kw(0, 0, mount_obj->count));
}
return RES_OK;
case GET_SECTOR_SIZE:
*((DWORD*)buff) = SD_SECTOR_SIZE; // Sector size is fixed to 512 bytes, as with SD cards
return RES_OK;
case GET_BLOCK_SIZE:
*((DWORD*)buff) = 1; // high-level sector erase size in units of the block size
return RES_OK;
}
}
// nothing mounted
return RES_ERROR;
}
return RES_PARERR;
}
#endif
#if !_FS_READONLY && !_FS_NORTC
DWORD get_fattime (
void
)
{
timeutils_struct_time_t tm;
timeutils_seconds_since_2000_to_struct_time(pyb_rtc_get_seconds(), &tm);
return ((tm.tm_year - 1980) << 25) | ((tm.tm_mon) << 21) |
((tm.tm_mday) << 16) | ((tm.tm_hour) << 11) |
((tm.tm_min) << 5) | (tm.tm_sec >> 1);
}
#endif
cc3200/fatfs/src/drivers/sd_diskio.c
+2 -1
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@@ -39,11 +39,12 @@
#include "py/mpconfig.h"
#include "py/mphal.h"
#include "lib/oofatfs/ff.h"
#include "lib/oofatfs/diskio.h"
#include "hw_types.h"
#include "hw_memmap.h"
#include "hw_ints.h"
#include "rom_map.h"
#include "diskio.h"
#include "sd_diskio.h"
#include "sdhost.h"
#include "pin.h"
cc3200/fatfs/src/drivers/sflash_diskio.c
+2 -1
View File
@@ -4,8 +4,9 @@
#include "py/mpconfig.h"
#include "py/obj.h"
#include "lib/oofatfs/ff.h"
#include "lib/oofatfs/diskio.h"
#include "simplelink.h"
#include "diskio.h"
#include "sflash_diskio.h"
#include "debug.h"
#include "modnetwork.h"
cc3200/fatfs/src/ffconf.c
-93
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@@ -1,93 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include "py/mpstate.h"
#include "lib/fatfs/ff.h"
#include "lib/fatfs/ffconf.h"
#include "lib/fatfs/diskio.h"
#include "moduos.h"
#if _FS_RPATH
extern BYTE ff_CurrVol;
#endif
STATIC bool check_path(const TCHAR **path, const char *mount_point_str, mp_uint_t mount_point_len) {
if (strncmp(*path, mount_point_str, mount_point_len) == 0) {
if ((*path)[mount_point_len] == '/') {
*path += mount_point_len;
return true;
} else if ((*path)[mount_point_len] == '\0') {
*path = "/";
return true;
}
}
return false;
}
// "path" is the path to lookup; will advance this pointer beyond the volume name.
// Returns logical drive number (-1 means invalid path).
int ff_get_ldnumber (const TCHAR **path) {
if (!(*path)) {
return -1;
}
if (**path != '/') {
#if _FS_RPATH
return ff_CurrVol;
#else
return -1;
#endif
}
if (check_path(path, "/flash", 6)) {
return PD_FLASH;
}
else {
for (mp_uint_t i = 0; i < MP_STATE_PORT(mount_obj_list).len; i++) {
os_fs_mount_t *mount_obj = ((os_fs_mount_t *)(MP_STATE_PORT(mount_obj_list).items[i]));
if (check_path(path, mount_obj->path, mount_obj->pathlen)) {
return mount_obj->vol;
}
}
}
return -1;
}
void ff_get_volname(BYTE vol, TCHAR **dest) {
if (vol == PD_FLASH) {
memcpy(*dest, "/flash", 6);
*dest += 6;
} else {
os_fs_mount_t *mount_obj;
if ((mount_obj = osmount_find_by_volume(vol))) {
memcpy(*dest, mount_obj->path, mount_obj->pathlen);
*dest += mount_obj->pathlen;
}
}
}
cc3200/fatfs/src/option/syscall.c
-150
View File
@@ -1,150 +0,0 @@
/*------------------------------------------------------------------------*/
/* Sample code of OS dependent controls for FatFs */
/* (C)ChaN, 2014 */
/*------------------------------------------------------------------------*/
#include "ff.h"
#if _FS_REENTRANT
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to create a new
/ synchronization object, such as semaphore and mutex. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_cre_syncobj ( /* !=0:Function succeeded, ==0:Could not create due to any error */
BYTE vol, /* Corresponding logical drive being processed */
_SYNC_t *sobj /* Pointer to return the created sync object */
)
{
int ret;
//
// *sobj = CreateMutex(NULL, FALSE, NULL); /* Win32 */
// ret = (int)(*sobj != INVALID_HANDLE_VALUE);
// *sobj = SyncObjects[vol]; /* uITRON (give a static created sync object) */
// ret = 1; /* The initial value of the semaphore must be 1. */
// *sobj = OSMutexCreate(0, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
vSemaphoreCreateBinary( (*sobj) ); /* FreeRTOS */
ret = (int)(*sobj != NULL);
return ret;
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to delete a synchronization
/ object that created with ff_cre_syncobj function. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_del_syncobj ( /* !=0:Function succeeded, ==0:Could not delete due to any error */
_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
)
{
int ret;
// ret = CloseHandle(sobj); /* Win32 */
// ret = 1; /* uITRON (nothing to do) */
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
vSemaphoreDelete(sobj); /* FreeRTOS */
ret = 1;
return ret;
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on entering file functions to lock the volume.
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
*/
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
_SYNC_t sobj /* Sync object to wait */
)
{
int ret;
// ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0); /* Win32 */
// ret = (int)(wai_sem(sobj) == E_OK); /* uITRON */
// OSMutexPend(sobj, _FS_TIMEOUT, &err)); /* uC/OS-II */
// ret = (int)(err == OS_NO_ERR);
ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE); /* FreeRTOS */
return ret;
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on leaving file functions to unlock the volume.
*/
void ff_rel_grant (
_SYNC_t sobj /* Sync object to be signaled */
)
{
// ReleaseMutex(sobj); /* Win32 */
// sig_sem(sobj); /* uITRON */
// OSMutexPost(sobj); /* uC/OS-II */
xSemaphoreGive(sobj); /* FreeRTOS */
}
#endif
#if _USE_LFN == 3 /* LFN with a working buffer on the heap */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE.
*/
void* ff_memalloc ( /* Returns pointer to the allocated memory block */
UINT msize /* Number of bytes to allocate */
)
{
return pvPortMalloc(msize); /* Allocate a new memory block with POSIX API */
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree (
void* mblock /* Pointer to the memory block to free */
)
{
vPortFree(mblock); /* Discard the memory block with POSIX API */
}
#endif
cc3200/fatfs_port.c
+74
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@@ -0,0 +1,74 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2017 Damien P. George
* Parts of this file are (C)ChaN, 2014, from FatFs option/syscall.c
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/runtime.h"
#include "lib/oofatfs/ff.h"
#include "lib/timeutils/timeutils.h"
#include "mods/pybrtc.h"
#if _FS_REENTRANT
// Create a Synchronization Object
// This function is called in f_mount() function to create a new
// synchronization object, such as semaphore and mutex.
// A return of 0 indicates failure, and then f_mount() fails with FR_INT_ERR.
int ff_cre_syncobj(FATFS *fatfs, _SYNC_t *sobj) {
vSemaphoreCreateBinary((*sobj));
return (int)(*sobj != NULL);
}
// Delete a Synchronization Object
// This function is called in f_mount() function to delete a synchronization
// object that created with ff_cre_syncobj function.
// A return of 0 indicates failure, and then f_mount() fails with FR_INT_ERR.
int ff_del_syncobj(_SYNC_t sobj) {
vSemaphoreDelete(sobj);
return 1;
}
// Request Grant to Access the Volume
// This function is called on entering file functions to lock the volume.
// When a 0 is returned, the file function fails with FR_TIMEOUT.
int ff_req_grant(_SYNC_t sobj) {
return (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE);
}
// Release Grant to Access the Volume
// This function is called on leaving file functions to unlock the volume.
void ff_rel_grant(_SYNC_t sobj) {
xSemaphoreGive(sobj);
}
#endif
DWORD get_fattime(void) {
timeutils_struct_time_t tm;
timeutils_seconds_since_2000_to_struct_time(pyb_rtc_get_seconds(), &tm);
return ((tm.tm_year - 1980) << 25) | ((tm.tm_mon) << 21) |
((tm.tm_mday) << 16) | ((tm.tm_hour) << 11) |
((tm.tm_min) << 5) | (tm.tm_sec >> 1);
}
cc3200/ftp/ftp.c
+98 -37
View File
@@ -30,6 +30,9 @@
#include "py/mpstate.h"
#include "py/obj.h"
#include "lib/oofatfs/ff.h"
#include "extmod/vfs.h"
#include "extmod/fsusermount.h"
#include "inc/hw_types.h"
#include "inc/hw_ints.h"
#include "inc/hw_memmap.h"
@@ -43,7 +46,6 @@
#include "modusocket.h"
#include "debug.h"
#include "serverstask.h"
#include "ff.h"
#include "fifo.h"
#include "socketfifo.h"
#include "updater.h"
@@ -115,7 +117,7 @@ typedef struct {
uint8_t *dBuffer;
uint32_t ctimeout;
union {
DIR dp;
FF_DIR dp;
FIL fp;
};
int16_t lc_sd;
@@ -192,6 +194,80 @@ static const ftp_month_t ftp_month[] = { { "Jan" }, { "Feb" }, { "Mar" }, { "Apr
static SocketFifoElement_t ftp_fifoelements[FTP_SOCKETFIFO_ELEMENTS_MAX];
static FIFO_t ftp_socketfifo;
/******************************************************************************
DEFINE VFS WRAPPER FUNCTIONS
******************************************************************************/
// These wrapper functions are used so that the FTP server can access the
// mounted FATFS devices directly without going through the costly mp_vfs_XXX
// functions. The latter may raise exceptions and we would then need to wrap
// all calls in an nlr handler. The wrapper functions below assume that there
// are only FATFS filesystems mounted.
STATIC FATFS *lookup_path(const TCHAR **path) {
mp_vfs_mount_t *fs = mp_vfs_lookup_path(*path, path);
if (fs == MP_VFS_NONE || fs == MP_VFS_ROOT) {
return NULL;
}
// here we assume that the mounted device is FATFS
return &((fs_user_mount_t*)MP_OBJ_TO_PTR(fs->obj))->fatfs;
}
STATIC FRESULT f_open_helper(FIL *fp, const TCHAR *path, BYTE mode) {
FATFS *fs = lookup_path(&path);
if (fs == NULL) {
return FR_NO_PATH;
}
return f_open(fs, fp, path, mode);
}
STATIC FRESULT f_opendir_helper(FF_DIR *dp, const TCHAR *path) {
FATFS *fs = lookup_path(&path);
if (fs == NULL) {
return FR_NO_PATH;
}
return f_opendir(fs, dp, path);
}
STATIC FRESULT f_stat_helper(const TCHAR *path, FILINFO *fno) {
FATFS *fs = lookup_path(&path);
if (fs == NULL) {
return FR_NO_PATH;
}
return f_stat(fs, path, fno);
}
STATIC FRESULT f_mkdir_helper(const TCHAR *path) {
FATFS *fs = lookup_path(&path);
if (fs == NULL) {
return FR_NO_PATH;
}
return f_mkdir(fs, path);
}
STATIC FRESULT f_unlink_helper(const TCHAR *path) {
FATFS *fs = lookup_path(&path);
if (fs == NULL) {
return FR_NO_PATH;
}
return f_unlink(fs, path);
}
STATIC FRESULT f_rename_helper(const TCHAR *path_old, const TCHAR *path_new) {
FATFS *fs_old = lookup_path(&path_old);
if (fs_old == NULL) {
return FR_NO_PATH;
}
FATFS *fs_new = lookup_path(&path_new);
if (fs_new == NULL) {
return FR_NO_PATH;
}
if (fs_old != fs_new) {
return FR_NO_PATH;
}
return f_rename(fs_new, path_old, path_new);
}
/******************************************************************************
DECLARE PRIVATE FUNCTIONS
******************************************************************************/
@@ -210,7 +286,7 @@ static void ftp_close_cmd_data (void);
static ftp_cmd_index_t ftp_pop_command (char **str);
static void ftp_pop_param (char **str, char *param);
static int ftp_print_eplf_item (char *dest, uint32_t destsize, FILINFO *fno);
static int ftp_print_eplf_drive (char *dest, uint32_t destsize, char *name);
static int ftp_print_eplf_drive (char *dest, uint32_t destsize, const char *name);
static bool ftp_open_file (const char *path, int mode);
static ftp_result_t ftp_read_file (char *filebuf, uint32_t desiredsize, uint32_t *actualsize);
static ftp_result_t ftp_write_file (char *filebuf, uint32_t size);
@@ -604,10 +680,6 @@ static void ftp_process_cmd (void) {
ftp_result_t result;
FRESULT fres;
FILINFO fno;
#if _USE_LFN
fno.lfname = NULL;
fno.lfsize = 0;
#endif
ftp_data.closechild = false;
// also use the reply buffer to receive new commands
@@ -634,7 +706,7 @@ static void ftp_process_cmd (void) {
fres = FR_NO_PATH;
ftp_pop_param (&bufptr, ftp_scratch_buffer);
ftp_open_child (ftp_path, ftp_scratch_buffer);
if ((ftp_path[0] == '/' && ftp_path[1] == '\0') || ((fres = f_opendir (&ftp_data.dp, ftp_path)) == FR_OK)) {
if ((ftp_path[0] == '/' && ftp_path[1] == '\0') || ((fres = f_opendir_helper (&ftp_data.dp, ftp_path)) == FR_OK)) {
if (fres == FR_OK) {
f_closedir(&ftp_data.dp);
}
@@ -653,7 +725,7 @@ static void ftp_process_cmd (void) {
case E_FTP_CMD_SIZE:
{
ftp_get_param_and_open_child (&bufptr);
if (FR_OK == f_stat (ftp_path, &fno)) {
if (FR_OK == f_stat_helper(ftp_path, &fno)) {
// send the size
snprintf((char *)ftp_data.dBuffer, FTP_BUFFER_SIZE, "%u", (_u32)fno.fsize);
ftp_send_reply(213, (char *)ftp_data.dBuffer);
@@ -665,7 +737,7 @@ static void ftp_process_cmd (void) {
break;
case E_FTP_CMD_MDTM:
ftp_get_param_and_open_child (&bufptr);
if (FR_OK == f_stat (ftp_path, &fno)) {
if (FR_OK == f_stat_helper(ftp_path, &fno)) {
// send the last modified time
snprintf((char *)ftp_data.dBuffer, FTP_BUFFER_SIZE, "%u%02u%02u%02u%02u%02u",
1980 + ((fno.fdate >> 9) & 0x7f), (fno.fdate >> 5) & 0x0f,
@@ -773,7 +845,7 @@ static void ftp_process_cmd (void) {
case E_FTP_CMD_DELE:
case E_FTP_CMD_RMD:
ftp_get_param_and_open_child (&bufptr);
if (FR_OK == f_unlink(ftp_path)) {
if (FR_OK == f_unlink_helper(ftp_path)) {
ftp_send_reply(250, NULL);
}
else {
@@ -782,7 +854,7 @@ static void ftp_process_cmd (void) {
break;
case E_FTP_CMD_MKD:
ftp_get_param_and_open_child (&bufptr);
if (FR_OK == f_mkdir(ftp_path)) {
if (FR_OK == f_mkdir_helper(ftp_path)) {
ftp_send_reply(250, NULL);
}
else {
@@ -791,7 +863,7 @@ static void ftp_process_cmd (void) {
break;
case E_FTP_CMD_RNFR:
ftp_get_param_and_open_child (&bufptr);
if (FR_OK == f_stat (ftp_path, &fno)) {
if (FR_OK == f_stat_helper(ftp_path, &fno)) {
ftp_send_reply(350, NULL);
// save the current path
strcpy ((char *)ftp_data.dBuffer, ftp_path);
@@ -803,7 +875,7 @@ static void ftp_process_cmd (void) {
case E_FTP_CMD_RNTO:
ftp_get_param_and_open_child (&bufptr);
// old path was saved in the data buffer
if (FR_OK == (fres = f_rename ((char *)ftp_data.dBuffer, ftp_path))) {
if (FR_OK == (fres = f_rename_helper((char *)ftp_data.dBuffer, ftp_path))) {
ftp_send_reply(250, NULL);
}
else {
@@ -898,24 +970,16 @@ static int ftp_print_eplf_item (char *dest, uint32_t destsize, FILINFO *fno) {
if (FTP_UNIX_SECONDS_180_DAYS < tseconds - fseconds) {
return snprintf(dest, destsize, "%srw-rw-r-- 1 root root %9u %s %2u %5u %s\r\n",
type, (_u32)fno->fsize, ftp_month[mindex].month, day,
#if _USE_LFN
1980 + ((fno->fdate >> 9) & 0x7f), *fno->lfname ? fno->lfname : fno->fname);
#else
1980 + ((fno->fdate >> 9) & 0x7f), fno->fname);
#endif
}
else {
return snprintf(dest, destsize, "%srw-rw-r-- 1 root root %9u %s %2u %02u:%02u %s\r\n",
type, (_u32)fno->fsize, ftp_month[mindex].month, day,
#if _USE_LFN
(fno->ftime >> 11) & 0x1f, (fno->ftime >> 5) & 0x3f, *fno->lfname ? fno->lfname : fno->fname);
#else
(fno->ftime >> 11) & 0x1f, (fno->ftime >> 5) & 0x3f, fno->fname);
#endif
}
}
static int ftp_print_eplf_drive (char *dest, uint32_t destsize, char *name) {
static int ftp_print_eplf_drive (char *dest, uint32_t destsize, const char *name) {
timeutils_struct_time_t tm;
uint32_t tseconds;
char *type = "d";
@@ -934,7 +998,7 @@ static int ftp_print_eplf_drive (char *dest, uint32_t destsize, char *name) {
}
static bool ftp_open_file (const char *path, int mode) {
FRESULT res = f_open(&ftp_data.fp, path, mode);
FRESULT res = f_open_helper(&ftp_data.fp, path, mode);
if (res != FR_OK) {
return false;
}
@@ -976,7 +1040,7 @@ static ftp_result_t ftp_open_dir_for_listing (const char *path) {
ftp_data.listroot = true;
} else {
FRESULT res;
res = f_opendir(&ftp_data.dp, path); /* Open the directory */
res = f_opendir_helper(&ftp_data.dp, path); /* Open the directory */
if (res != FR_OK) {
return E_FTP_RESULT_FAILED;
}
@@ -993,9 +1057,6 @@ static ftp_result_t ftp_list_dir (char *list, uint32_t maxlistsize, uint32_t *li
ftp_result_t result = E_FTP_RESULT_CONTINUE;
FILINFO fno;
#if _USE_LFN
fno.lfname = mem_Malloc(_MAX_LFN);
fno.lfsize = _MAX_LFN;
// read up to 2 directory items
while (listcount < 2) {
#else
@@ -1004,17 +1065,20 @@ static ftp_result_t ftp_list_dir (char *list, uint32_t maxlistsize, uint32_t *li
#endif
if (ftp_data.listroot) {
// root directory "hack"
if (0 == ftp_data.volcount) {
next += ftp_print_eplf_drive((list + next), (maxlistsize - next), "flash");
} else if (ftp_data.volcount <= MP_STATE_PORT(mount_obj_list).len) {
os_fs_mount_t *mount_obj = ((os_fs_mount_t *)(MP_STATE_PORT(mount_obj_list).items[(ftp_data.volcount - 1)]));
next += ftp_print_eplf_drive((list + next), (maxlistsize - next), (char *)&mount_obj->path[1]);
} else {
mp_vfs_mount_t *vfs = MP_STATE_VM(vfs_mount_table);
int i = ftp_data.volcount;
while (vfs != NULL && i != 0) {
vfs = vfs->next;
i -= 1;
}
if (vfs == NULL) {
if (!next) {
// no volume found this time, we are done
ftp_data.volcount = 0;
}
break;
} else {
next += ftp_print_eplf_drive((list + next), (maxlistsize - next), vfs->str + 1);
}
ftp_data.volcount++;
} else {
@@ -1036,9 +1100,6 @@ static ftp_result_t ftp_list_dir (char *list, uint32_t maxlistsize, uint32_t *li
ftp_close_files();
}
*listsize = next;
#if _USE_LFN
mem_Free(fno.lfname);
#endif
return result;
}
cc3200/main.c
-11
View File
@@ -113,14 +113,3 @@ void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer,
*ppxIdleTaskStackBuffer = uxIdleTaskStack;
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}
// the following is temporay, until cc3200 converts to oofatfs
#include "py/lexer.h"
#include "extmod/vfs_fat.h"
mp_import_stat_t mp_import_stat(const char *path) {
return fat_vfs_import_stat(NULL, path);
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, fatfs_builtin_open);
cc3200/mods/moduos.c
+22 -442
View File
File diff suppressed because it is too large Load Diff
cc3200/mods/moduos.h
+1 -15
View File
@@ -28,22 +28,11 @@
#ifndef MODUOS_H_
#define MODUOS_H_
#include "ff.h"
#include "py/obj.h"
/******************************************************************************
DEFINE PUBLIC TYPES
******************************************************************************/
typedef struct _os_fs_mount_t {
mp_obj_t device;
const char *path;
mp_uint_t pathlen;
mp_obj_t readblocks[4];
mp_obj_t writeblocks[4];
mp_obj_t sync[2];
mp_obj_t count[2];
FATFS fatfs;
uint8_t vol;
} os_fs_mount_t;
typedef struct _os_term_dup_obj_t {
mp_obj_t stream_o;
@@ -54,9 +43,6 @@ typedef struct _os_term_dup_obj_t {
/******************************************************************************
DECLARE PUBLIC FUNCTIONS
******************************************************************************/
void moduos_init0 (void);
os_fs_mount_t *osmount_find_by_path (const char *path);
os_fs_mount_t *osmount_find_by_volume (uint8_t vol);
void osmount_unmount_all (void);
#endif // MODUOS_H_
cc3200/mods/pybflash.c
+110
View File
@@ -0,0 +1,110 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2017 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
//#include <stdint.h>
//#include <string.h>
#include "py/runtime.h"
#include "lib/oofatfs/ff.h"
#include "lib/oofatfs/diskio.h"
#include "extmod/vfs_fat.h"
#include "extmod/fsusermount.h"
#include "fatfs/src/drivers/sflash_diskio.h"
#include "mods/pybflash.h"
/******************************************************************************/
// MicroPython bindings to expose the internal flash as an object with the
// block protocol.
// there is a singleton Flash object
STATIC const mp_obj_base_t pyb_flash_obj = {&pyb_flash_type};
STATIC mp_obj_t pyb_flash_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
// check arguments
mp_arg_check_num(n_args, n_kw, 0, 0, false);
// return singleton object
return (mp_obj_t)&pyb_flash_obj;
}
STATIC mp_obj_t pyb_flash_readblocks(mp_obj_t self, mp_obj_t block_num, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_WRITE);
DRESULT res = sflash_disk_read(bufinfo.buf, mp_obj_get_int(block_num), bufinfo.len / SFLASH_SECTOR_SIZE);
return MP_OBJ_NEW_SMALL_INT(res != RES_OK); // return of 0 means success
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_flash_readblocks_obj, pyb_flash_readblocks);
STATIC mp_obj_t pyb_flash_writeblocks(mp_obj_t self, mp_obj_t block_num, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
DRESULT res = sflash_disk_write(bufinfo.buf, mp_obj_get_int(block_num), bufinfo.len / SFLASH_SECTOR_SIZE);
return MP_OBJ_NEW_SMALL_INT(res != RES_OK); // return of 0 means success
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_flash_writeblocks_obj, pyb_flash_writeblocks);
STATIC mp_obj_t pyb_flash_ioctl(mp_obj_t self, mp_obj_t cmd_in, mp_obj_t arg_in) {
mp_int_t cmd = mp_obj_get_int(cmd_in);
switch (cmd) {
case BP_IOCTL_INIT: return MP_OBJ_NEW_SMALL_INT(sflash_disk_init() != RES_OK);
case BP_IOCTL_DEINIT: sflash_disk_flush(); return MP_OBJ_NEW_SMALL_INT(0);
case BP_IOCTL_SYNC: sflash_disk_flush(); return MP_OBJ_NEW_SMALL_INT(0);
case BP_IOCTL_SEC_COUNT: return MP_OBJ_NEW_SMALL_INT(SFLASH_SECTOR_COUNT);
case BP_IOCTL_SEC_SIZE: return MP_OBJ_NEW_SMALL_INT(SFLASH_SECTOR_SIZE);
default: return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_flash_ioctl_obj, pyb_flash_ioctl);
STATIC const mp_map_elem_t pyb_flash_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_readblocks), (mp_obj_t)&pyb_flash_readblocks_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_writeblocks), (mp_obj_t)&pyb_flash_writeblocks_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ioctl), (mp_obj_t)&pyb_flash_ioctl_obj },
};
STATIC MP_DEFINE_CONST_DICT(pyb_flash_locals_dict, pyb_flash_locals_dict_table);
const mp_obj_type_t pyb_flash_type = {
{ &mp_type_type },
.name = MP_QSTR_Flash,
.make_new = pyb_flash_make_new,
.locals_dict = (mp_obj_t)&pyb_flash_locals_dict,
};
void pyb_flash_init_vfs(fs_user_mount_t *vfs) {
vfs->base.type = &mp_fat_vfs_type;
vfs->flags |= FSUSER_NATIVE | FSUSER_HAVE_IOCTL;
vfs->fatfs.drv = vfs;
vfs->readblocks[0] = (mp_obj_t)&pyb_flash_readblocks_obj;
vfs->readblocks[1] = (mp_obj_t)&pyb_flash_obj;
vfs->readblocks[2] = (mp_obj_t)sflash_disk_read; // native version
vfs->writeblocks[0] = (mp_obj_t)&pyb_flash_writeblocks_obj;
vfs->writeblocks[1] = (mp_obj_t)&pyb_flash_obj;
vfs->writeblocks[2] = (mp_obj_t)sflash_disk_write; // native version
vfs->u.ioctl[0] = (mp_obj_t)&pyb_flash_ioctl_obj;
vfs->u.ioctl[1] = (mp_obj_t)&pyb_flash_obj;
}
cc3200/mods/pybflash.h
+35
View File
@@ -0,0 +1,35 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_CC3200_MODS_PYBFLASH_H
#define MICROPY_INCLUDED_CC3200_MODS_PYBFLASH_H
#include "py/obj.h"
extern const mp_obj_type_t pyb_flash_type;
void pyb_flash_init_vfs(fs_user_mount_t *vfs);
#endif // MICROPY_INCLUDED_CC3200_MODS_PYBFLASH_H
cc3200/mods/pybsd.c
+44 -2
View File
@@ -27,6 +27,9 @@
#include "py/mpconfig.h"
#include "py/obj.h"
#include "py/runtime.h"
#include "lib/oofatfs/ff.h"
#include "lib/oofatfs/diskio.h"
#include "extmod/fsusermount.h"
#include "inc/hw_types.h"
#include "inc/hw_gpio.h"
#include "inc/hw_ints.h"
@@ -36,8 +39,6 @@
#include "prcm.h"
#include "gpio.h"
#include "sdhost.h"
#include "ff.h"
#include "diskio.h"
#include "sd_diskio.h"
#include "pybsd.h"
#include "mpexception.h"
@@ -163,9 +164,50 @@ STATIC mp_obj_t pyb_sd_deinit (mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_sd_deinit_obj, pyb_sd_deinit);
STATIC mp_obj_t pyb_sd_readblocks(mp_obj_t self, mp_obj_t block_num, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_WRITE);
DRESULT res = sd_disk_read(bufinfo.buf, mp_obj_get_int(block_num), bufinfo.len / SD_SECTOR_SIZE);
return MP_OBJ_NEW_SMALL_INT(res != RES_OK); // return of 0 means success
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_sd_readblocks_obj, pyb_sd_readblocks);
STATIC mp_obj_t pyb_sd_writeblocks(mp_obj_t self, mp_obj_t block_num, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_READ);
DRESULT res = sd_disk_write(bufinfo.buf, mp_obj_get_int(block_num), bufinfo.len / SD_SECTOR_SIZE);
return MP_OBJ_NEW_SMALL_INT(res != RES_OK); // return of 0 means success
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_sd_writeblocks_obj, pyb_sd_writeblocks);
STATIC mp_obj_t pyb_sd_ioctl(mp_obj_t self, mp_obj_t cmd_in, mp_obj_t arg_in) {
mp_int_t cmd = mp_obj_get_int(cmd_in);
switch (cmd) {
case BP_IOCTL_INIT:
case BP_IOCTL_DEINIT:
case BP_IOCTL_SYNC:
// nothing to do
return MP_OBJ_NEW_SMALL_INT(0); // success
case BP_IOCTL_SEC_COUNT:
return MP_OBJ_NEW_SMALL_INT(sd_disk_info.ulNofBlock * (sd_disk_info.ulBlockSize / 512));
case BP_IOCTL_SEC_SIZE:
return MP_OBJ_NEW_SMALL_INT(SD_SECTOR_SIZE);
default: // unknown command
return MP_OBJ_NEW_SMALL_INT(-1); // error
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(pyb_sd_ioctl_obj, pyb_sd_ioctl);
STATIC const mp_map_elem_t pyb_sd_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_init), (mp_obj_t)&pyb_sd_init_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_deinit), (mp_obj_t)&pyb_sd_deinit_obj },
// block device protocol
{ MP_OBJ_NEW_QSTR(MP_QSTR_readblocks), (mp_obj_t)&pyb_sd_readblocks_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_writeblocks), (mp_obj_t)&pyb_sd_writeblocks_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ioctl), (mp_obj_t)&pyb_sd_ioctl_obj },
};
STATIC MP_DEFINE_CONST_DICT(pyb_sd_locals_dict, pyb_sd_locals_dict_table);
cc3200/mpconfigport.h
+13 -4
View File
@@ -55,7 +55,7 @@
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_NONE)
#define MICROPY_OPT_COMPUTED_GOTO (0)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
#define MICROPY_READER_FATFS (1)
#define MICROPY_READER_VFS (1)
#ifndef DEBUG // we need ram on the launchxl while debugging
#define MICROPY_CPYTHON_COMPAT (1)
#else
@@ -64,19 +64,20 @@
#define MICROPY_QSTR_BYTES_IN_HASH (1)
// fatfs configuration used in ffconf.h
#define MICROPY_FATFS_OO (1)
#define MICROPY_FATFS_ENABLE_LFN (2)
#define MICROPY_FATFS_MAX_LFN (MICROPY_ALLOC_PATH_MAX)
#define MICROPY_FATFS_LFN_CODE_PAGE (437) // 1=SFN/ANSI 437=LFN/U.S.(OEM)
#define MICROPY_FATFS_RPATH (2)
#define MICROPY_FATFS_VOLUMES (2)
#define MICROPY_FATFS_REENTRANT (1)
#define MICROPY_FATFS_TIMEOUT (2500)
#define MICROPY_FATFS_SYNC_T SemaphoreHandle_t
#define MICROPY_FSUSERMOUNT_ADHOC (1)
#define MICROPY_STREAMS_NON_BLOCK (1)
#define MICROPY_MODULE_WEAK_LINKS (1)
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
#define MICROPY_VFS (1)
#define MICROPY_VFS_FAT (1)
#define MICROPY_PY_ASYNC_AWAIT (0)
#define MICROPY_PY_BUILTINS_TIMEOUTERROR (1)
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
@@ -120,6 +121,15 @@
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
// TODO these should be generic, not bound to fatfs
#define mp_type_fileio fatfs_type_fileio
#define mp_type_textio fatfs_type_textio
// use vfs's functions for import stat and builtin open
#define mp_import_stat mp_vfs_import_stat
#define mp_builtin_open mp_vfs_open
#define mp_builtin_open_obj mp_vfs_open_obj
// extra built in names to add to the global namespace
#define MICROPY_PORT_BUILTINS \
{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
@@ -174,7 +184,6 @@ extern const struct _mp_obj_module_t mp_module_ussl;
mp_obj_list_t pyb_sleep_obj_list; \
mp_obj_list_t mp_irq_obj_list; \
mp_obj_list_t pyb_timer_channel_obj_list; \
mp_obj_list_t mount_obj_list; \
struct _pyb_uart_obj_t *pyb_uart_objs[2]; \
struct _os_term_dup_obj_t *os_term_dup_obj; \
cc3200/mptask.c
+38 -24
View File
@@ -33,6 +33,10 @@
#include "py/runtime.h"
#include "py/gc.h"
#include "py/mphal.h"
#include "lib/oofatfs/ff.h"
#include "lib/oofatfs/diskio.h"
#include "extmod/vfs.h"
#include "extmod/fsusermount.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "inc/hw_ints.h"
@@ -56,13 +60,12 @@
#include "serverstask.h"
#include "telnet.h"
#include "debug.h"
#include "ff.h"
#include "diskio.h"
#include "sflash_diskio.h"
#include "mpexception.h"
#include "random.h"
#include "pybi2c.h"
#include "pins.h"
#include "mods/pybflash.h"
#include "pybsleep.h"
#include "pybtimer.h"
#include "cryptohash.h"
@@ -94,7 +97,8 @@ OsiTaskHandle svTaskHandle;
/******************************************************************************
DECLARE PRIVATE DATA
******************************************************************************/
static FATFS *sflash_fatfs;
static fs_user_mount_t *sflash_vfs_fat;
static mp_vfs_mount_t sflash_vfs_mount;
static const char fresh_main_py[] = "# main.py -- put your code here!\r\n";
static const char fresh_boot_py[] = "# boot.py -- run on boot-up\r\n"
@@ -149,7 +153,6 @@ soft_reset:
timer_init0();
readline_init0();
mod_network_init0();
moduos_init0();
rng_init0();
pybsleep_reset_cause_t rstcause = pyb_sleep_get_reset_cause();
@@ -270,7 +273,7 @@ STATIC void mptask_pre_init (void) {
ASSERT (OSI_OK == VStartSimpleLinkSpawnTask(SIMPLELINK_SPAWN_TASK_PRIORITY));
// Allocate memory for the flash file system
ASSERT ((sflash_fatfs = mem_Malloc(sizeof(FATFS))) != NULL);
ASSERT ((sflash_vfs_fat = mem_Malloc(sizeof(*sflash_vfs_fat))) != NULL);
// this one allocates memory for the nvic vault
pyb_sleep_pre_init();
@@ -296,17 +299,21 @@ STATIC void mptask_pre_init (void) {
STATIC void mptask_init_sflash_filesystem (void) {
FILINFO fno;
#if _USE_LFN
fno.lfname = NULL;
fno.lfsize = 0;
#endif
// Initialise the local flash filesystem.
// init the vfs object
fs_user_mount_t *vfs_fat = sflash_vfs_fat;
vfs_fat->str = NULL;
vfs_fat->len = 0;
vfs_fat->flags = 0;
pyb_flash_init_vfs(vfs_fat);
// Create it if needed, and mount in on /flash.
FRESULT res = f_mount(sflash_fatfs, "/flash", 1);
FRESULT res = f_mount(&vfs_fat->fatfs);
if (res == FR_NO_FILESYSTEM) {
// no filesystem, so create a fresh one
res = f_mkfs("/flash", 1, 0);
uint8_t working_buf[_MAX_SS];
res = f_mkfs(&vfs_fat->fatfs, FM_FAT | FM_SFD, 0, working_buf, sizeof(working_buf));
if (res == FR_OK) {
// success creating fresh LFS
} else {
@@ -316,7 +323,7 @@ STATIC void mptask_init_sflash_filesystem (void) {
mptask_create_main_py();
} else if (res == FR_OK) {
// mount sucessful
if (FR_OK != f_stat("/flash/main.py", &fno)) {
if (FR_OK != f_stat(&vfs_fat->fatfs, "/main.py", &fno)) {
// create empty main.py
mptask_create_main_py();
}
@@ -324,25 +331,33 @@ STATIC void mptask_init_sflash_filesystem (void) {
__fatal_error("failed to create /flash");
}
// mount the flash device (there should be no other devices mounted at this point)
mp_vfs_mount_t *vfs = &sflash_vfs_mount;
vfs->str = "/flash";
vfs->len = 6;
vfs->obj = MP_OBJ_FROM_PTR(vfs_fat);
vfs->next = NULL;
MP_STATE_VM(vfs_mount_table) = vfs;
// The current directory is used as the boot up directory.
// It is set to the internal flash filesystem by default.
f_chdrive("/flash");
MP_STATE_PORT(vfs_cur) = vfs;
// create /flash/sys, /flash/lib and /flash/cert if they don't exist
if (FR_OK != f_chdir ("/flash/sys")) {
f_mkdir("/flash/sys");
if (FR_OK != f_chdir(&vfs_fat->fatfs, "/sys")) {
f_mkdir(&vfs_fat->fatfs, "/sys");
}
if (FR_OK != f_chdir ("/flash/lib")) {
f_mkdir("/flash/lib");
if (FR_OK != f_chdir(&vfs_fat->fatfs, "/lib")) {
f_mkdir(&vfs_fat->fatfs, "/lib");
}
if (FR_OK != f_chdir ("/flash/cert")) {
f_mkdir("/flash/cert");
if (FR_OK != f_chdir(&vfs_fat->fatfs, "/cert")) {
f_mkdir(&vfs_fat->fatfs, "/cert");
}
f_chdir ("/flash");
f_chdir(&vfs_fat->fatfs, "/");
// make sure we have a /flash/boot.py. Create it if needed.
res = f_stat("/flash/boot.py", &fno);
res = f_stat(&vfs_fat->fatfs, "/boot.py", &fno);
if (res == FR_OK) {
if (fno.fattrib & AM_DIR) {
// exists as a directory
@@ -354,7 +369,7 @@ STATIC void mptask_init_sflash_filesystem (void) {
} else {
// doesn't exist, create fresh file
FIL fp;
f_open(&fp, "/flash/boot.py", FA_WRITE | FA_CREATE_ALWAYS);
f_open(&vfs_fat->fatfs, &fp, "/boot.py", FA_WRITE | FA_CREATE_ALWAYS);
UINT n;
f_write(&fp, fresh_boot_py, sizeof(fresh_boot_py) - 1 /* don't count null terminator */, &n);
// TODO check we could write n bytes
@@ -374,9 +389,8 @@ STATIC void mptask_enter_ap_mode (void) {
STATIC void mptask_create_main_py (void) {
// create empty main.py
FIL fp;
f_open(&fp, "/flash/main.py", FA_WRITE | FA_CREATE_ALWAYS);
f_open(&sflash_vfs_fat->fatfs, &fp, "/main.py", FA_WRITE | FA_CREATE_ALWAYS);
UINT n;
f_write(&fp, fresh_main_py, sizeof(fresh_main_py) - 1 /* don't count null terminator */, &n);
f_close(&fp);
}