From 56506fd64a40f9c5ea97888245df6f2cb8b20744 Mon Sep 17 00:00:00 2001 From: Damien George Date: Sun, 29 Jan 2017 15:15:16 +1100 Subject: cc3200: Convert to use new VFS sub-system and new ooFatFs library. --- cc3200/mods/pybflash.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 cc3200/mods/pybflash.c (limited to 'cc3200/mods/pybflash.c') diff --git a/cc3200/mods/pybflash.c b/cc3200/mods/pybflash.c new file mode 100644 index 000000000..0779f4a05 --- /dev/null +++ b/cc3200/mods/pybflash.c @@ -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 +//#include + +#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; +} -- cgit v1.2.3 From b697c890096805d9ccaf7553dbff5b82f5332609 Mon Sep 17 00:00:00 2001 From: Damien George Date: Sun, 29 Jan 2017 19:20:27 +1100 Subject: extmod: Merge old fsusermount.h header into vfs.h and vfs_fat.h. vfs.h is for generic VFS declarations, and vfs_fat.h is for VfsFat specific things. --- cc3200/ftp/ftp.c | 2 +- cc3200/mods/pybflash.c | 1 - cc3200/mods/pybsd.c | 2 +- cc3200/mptask.c | 2 +- extmod/fsusermount.h | 62 ------------------------------------------------- extmod/vfs.c | 5 +++- extmod/vfs.h | 7 ++++++ extmod/vfs_fat.c | 1 - extmod/vfs_fat.h | 26 ++++++++++++++++++++- extmod/vfs_fat_diskio.c | 2 +- extmod/vfs_fat_file.c | 1 - extmod/vfs_fat_misc.c | 1 - stmhal/main.c | 2 +- stmhal/modmachine.c | 2 +- stmhal/sdcard.c | 1 - stmhal/storage.c | 1 - 16 files changed, 42 insertions(+), 76 deletions(-) delete mode 100644 extmod/fsusermount.h (limited to 'cc3200/mods/pybflash.c') diff --git a/cc3200/ftp/ftp.c b/cc3200/ftp/ftp.c index c8a52149c..679c32561 100644 --- a/cc3200/ftp/ftp.c +++ b/cc3200/ftp/ftp.c @@ -32,7 +32,7 @@ #include "py/obj.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #include "inc/hw_types.h" #include "inc/hw_ints.h" #include "inc/hw_memmap.h" diff --git a/cc3200/mods/pybflash.c b/cc3200/mods/pybflash.c index 0779f4a05..f5af79dbf 100644 --- a/cc3200/mods/pybflash.c +++ b/cc3200/mods/pybflash.c @@ -31,7 +31,6 @@ #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" diff --git a/cc3200/mods/pybsd.c b/cc3200/mods/pybsd.c index bac5a270c..937b8599d 100644 --- a/cc3200/mods/pybsd.c +++ b/cc3200/mods/pybsd.c @@ -29,7 +29,7 @@ #include "py/runtime.h" #include "lib/oofatfs/ff.h" #include "lib/oofatfs/diskio.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #include "inc/hw_types.h" #include "inc/hw_gpio.h" #include "inc/hw_ints.h" diff --git a/cc3200/mptask.c b/cc3200/mptask.c index 476561c6d..c7c1832ed 100644 --- a/cc3200/mptask.c +++ b/cc3200/mptask.c @@ -36,7 +36,7 @@ #include "lib/oofatfs/ff.h" #include "lib/oofatfs/diskio.h" #include "extmod/vfs.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #include "inc/hw_memmap.h" #include "inc/hw_types.h" #include "inc/hw_ints.h" diff --git a/extmod/fsusermount.h b/extmod/fsusermount.h deleted file mode 100644 index af6867d23..000000000 --- a/extmod/fsusermount.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 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. - */ - -// these are the values for fs_user_mount_t.flags -#define FSUSER_NATIVE (0x0001) // readblocks[2]/writeblocks[2] contain native func -#define FSUSER_FREE_OBJ (0x0002) // fs_user_mount_t obj should be freed on umount -#define FSUSER_HAVE_IOCTL (0x0004) // new protocol with ioctl - -// constants for block protocol ioctl -#define BP_IOCTL_INIT (1) -#define BP_IOCTL_DEINIT (2) -#define BP_IOCTL_SYNC (3) -#define BP_IOCTL_SEC_COUNT (4) -#define BP_IOCTL_SEC_SIZE (5) - -typedef struct _fs_user_mount_t { - mp_obj_base_t base; - const char *str; - uint16_t len; // length of str - uint16_t flags; - mp_obj_t readblocks[4]; - mp_obj_t writeblocks[4]; - // new protocol uses just ioctl, old uses sync (optional) and count - union { - mp_obj_t ioctl[4]; - struct { - mp_obj_t sync[2]; - mp_obj_t count[2]; - } old; - } u; - FATFS fatfs; -} fs_user_mount_t; - -fs_user_mount_t *fatfs_mount_mkfs(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args, bool mkfs); -mp_obj_t fatfs_umount(mp_obj_t bdev_or_path_in); - -MP_DECLARE_CONST_FUN_OBJ_KW(fsuser_mount_obj); -MP_DECLARE_CONST_FUN_OBJ_1(fsuser_umount_obj); -MP_DECLARE_CONST_FUN_OBJ_KW(fsuser_mkfs_obj); diff --git a/extmod/vfs.c b/extmod/vfs.c index 97c9077a2..1eb26acf1 100644 --- a/extmod/vfs.c +++ b/extmod/vfs.c @@ -31,10 +31,13 @@ #include "py/objstr.h" #include "py/mperrno.h" #include "extmod/vfs.h" -#include "extmod/vfs_fat.h" #if MICROPY_VFS +#if MICROPY_VFS_FAT +#include "extmod/vfs_fat.h" +#endif + // path is the path to lookup and *path_out holds the path within the VFS // object (starts with / if an absolute path). // Returns MP_VFS_ROOT for root dir (and then path_out is undefined) and diff --git a/extmod/vfs.h b/extmod/vfs.h index 92e53b305..4a1c225a0 100644 --- a/extmod/vfs.h +++ b/extmod/vfs.h @@ -35,6 +35,13 @@ #define MP_VFS_NONE ((mp_vfs_mount_t*)1) #define MP_VFS_ROOT ((mp_vfs_mount_t*)0) +// constants for block protocol ioctl +#define BP_IOCTL_INIT (1) +#define BP_IOCTL_DEINIT (2) +#define BP_IOCTL_SYNC (3) +#define BP_IOCTL_SEC_COUNT (4) +#define BP_IOCTL_SEC_SIZE (5) + typedef struct _mp_vfs_mount_t { const char *str; // mount point with leading / size_t len; diff --git a/extmod/vfs_fat.c b/extmod/vfs_fat.c index ecbbdb59a..b32bf7ad9 100644 --- a/extmod/vfs_fat.c +++ b/extmod/vfs_fat.c @@ -38,7 +38,6 @@ #include "py/mperrno.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs_fat.h" -#include "extmod/fsusermount.h" #include "timeutils.h" #if _MAX_SS == _MIN_SS diff --git a/extmod/vfs_fat.h b/extmod/vfs_fat.h index bc5be0c67..fefae776c 100644 --- a/extmod/vfs_fat.h +++ b/extmod/vfs_fat.h @@ -25,8 +25,32 @@ */ #include "py/lexer.h" +#include "py/obj.h" +#include "lib/oofatfs/ff.h" +#include "extmod/vfs.h" -struct _fs_user_mount_t; +// these are the values for fs_user_mount_t.flags +#define FSUSER_NATIVE (0x0001) // readblocks[2]/writeblocks[2] contain native func +#define FSUSER_FREE_OBJ (0x0002) // fs_user_mount_t obj should be freed on umount +#define FSUSER_HAVE_IOCTL (0x0004) // new protocol with ioctl + +typedef struct _fs_user_mount_t { + mp_obj_base_t base; + const char *str; + uint16_t len; // length of str + uint16_t flags; + mp_obj_t readblocks[4]; + mp_obj_t writeblocks[4]; + // new protocol uses just ioctl, old uses sync (optional) and count + union { + mp_obj_t ioctl[4]; + struct { + mp_obj_t sync[2]; + mp_obj_t count[2]; + } old; + } u; + FATFS fatfs; +} fs_user_mount_t; extern const byte fresult_to_errno_table[20]; extern const mp_obj_type_t mp_fat_vfs_type; diff --git a/extmod/vfs_fat_diskio.c b/extmod/vfs_fat_diskio.c index e12c4597e..7efcc22f2 100644 --- a/extmod/vfs_fat_diskio.c +++ b/extmod/vfs_fat_diskio.c @@ -38,7 +38,7 @@ #include "py/runtime.h" #include "lib/oofatfs/ff.h" #include "lib/oofatfs/diskio.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #if _MAX_SS == _MIN_SS #define SECSIZE(fs) (_MIN_SS) diff --git a/extmod/vfs_fat_file.c b/extmod/vfs_fat_file.c index bb5903575..0f2a7a1aa 100644 --- a/extmod/vfs_fat_file.c +++ b/extmod/vfs_fat_file.c @@ -35,7 +35,6 @@ #include "py/stream.h" #include "py/mperrno.h" #include "lib/oofatfs/ff.h" -#include "extmod/fsusermount.h" #include "extmod/vfs_fat.h" #if MICROPY_VFS_FAT diff --git a/extmod/vfs_fat_misc.c b/extmod/vfs_fat_misc.c index ba513ef92..97d2675cd 100644 --- a/extmod/vfs_fat_misc.c +++ b/extmod/vfs_fat_misc.c @@ -32,7 +32,6 @@ #include "py/runtime.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs_fat.h" -#include "extmod/fsusermount.h" #include "py/lexer.h" // TODO: actually, the core function should be ilistdir() diff --git a/stmhal/main.c b/stmhal/main.c index 9eab50061..3a0bd7a6b 100644 --- a/stmhal/main.c +++ b/stmhal/main.c @@ -39,7 +39,7 @@ #include "lib/utils/pyexec.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #include "systick.h" #include "pendsv.h" diff --git a/stmhal/modmachine.c b/stmhal/modmachine.c index aec8e29c5..b10bca819 100644 --- a/stmhal/modmachine.c +++ b/stmhal/modmachine.c @@ -37,7 +37,7 @@ #include "lib/utils/pyexec.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs.h" -#include "extmod/fsusermount.h" +#include "extmod/vfs_fat.h" #include "gccollect.h" #include "irq.h" #include "rng.h" diff --git a/stmhal/sdcard.c b/stmhal/sdcard.c index 52ede492b..b1d67f62a 100644 --- a/stmhal/sdcard.c +++ b/stmhal/sdcard.c @@ -30,7 +30,6 @@ #include "py/runtime.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs_fat.h" -#include "extmod/fsusermount.h" #include "mphalport.h" #include "sdcard.h" diff --git a/stmhal/storage.c b/stmhal/storage.c index 6130d6fb8..c1daad4c2 100644 --- a/stmhal/storage.c +++ b/stmhal/storage.c @@ -31,7 +31,6 @@ #include "py/runtime.h" #include "lib/oofatfs/ff.h" #include "extmod/vfs_fat.h" -#include "extmod/fsusermount.h" #include "systick.h" #include "led.h" -- cgit v1.2.3