diff --git a/stmhal/diskio.c b/stmhal/diskio.c
index 3b0c86d5b1c6af3ad6b0735277ca696b4c4930a9..abad2f41ab922e69db611631a138867ab02bc0fe 100644
--- a/stmhal/diskio.c
+++ b/stmhal/diskio.c
@@ -78,10 +78,10 @@ DSTATUS disk_initialize (
#endif
case PD_USER:
- if (fs_user_mount == NULL) {
+ if (MP_STATE_PORT(fs_user_mount) == NULL) {
return STA_NODISK;
}
- if (fs_user_mount->writeblocks[0] == MP_OBJ_NULL) {
+ if (MP_STATE_PORT(fs_user_mount)->writeblocks[0] == MP_OBJ_NULL) {
return STA_PROTECT;
}
return 0;
@@ -110,10 +110,10 @@ DSTATUS disk_status (
#endif
case PD_USER:
- if (fs_user_mount == NULL) {
+ if (MP_STATE_PORT(fs_user_mount) == NULL) {
return STA_NODISK;
}
- if (fs_user_mount->writeblocks[0] == MP_OBJ_NULL) {
+ if (MP_STATE_PORT(fs_user_mount)->writeblocks[0] == MP_OBJ_NULL) {
return STA_PROTECT;
}
return 0;
@@ -151,13 +151,13 @@ DRESULT disk_read (
#endif
case PD_USER:
- if (fs_user_mount == NULL) {
+ if (MP_STATE_PORT(fs_user_mount) == NULL) {
// nothing mounted
return RES_ERROR;
}
- fs_user_mount->readblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
- fs_user_mount->readblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, buff);
- mp_call_method_n_kw(2, 0, fs_user_mount->readblocks);
+ MP_STATE_PORT(fs_user_mount)->readblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
+ MP_STATE_PORT(fs_user_mount)->readblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, buff);
+ mp_call_method_n_kw(2, 0, MP_STATE_PORT(fs_user_mount)->readblocks);
return RES_OK;
}
@@ -194,17 +194,17 @@ DRESULT disk_write (
#endif
case PD_USER:
- if (fs_user_mount == NULL) {
+ if (MP_STATE_PORT(fs_user_mount) == NULL) {
// nothing mounted
return RES_ERROR;
}
- if (fs_user_mount->writeblocks[0] == MP_OBJ_NULL) {
+ if (MP_STATE_PORT(fs_user_mount)->writeblocks[0] == MP_OBJ_NULL) {
// read-only block device
return RES_ERROR;
}
- fs_user_mount->writeblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
- fs_user_mount->writeblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, (void*)buff);
- mp_call_method_n_kw(2, 0, fs_user_mount->writeblocks);
+ MP_STATE_PORT(fs_user_mount)->writeblocks[2] = MP_OBJ_NEW_SMALL_INT(sector);
+ MP_STATE_PORT(fs_user_mount)->writeblocks[3] = mp_obj_new_bytearray_by_ref(count * 512, (void*)buff);
+ mp_call_method_n_kw(2, 0, MP_STATE_PORT(fs_user_mount)->writeblocks);
return RES_OK;
}
@@ -251,14 +251,14 @@ DRESULT disk_ioctl (
#endif
case PD_USER:
- if (fs_user_mount == NULL) {
+ if (MP_STATE_PORT(fs_user_mount) == NULL) {
// nothing mounted
return RES_ERROR;
}
switch (cmd) {
case CTRL_SYNC:
- if (fs_user_mount->sync[0] != MP_OBJ_NULL) {
- mp_call_method_n_kw(0, 0, fs_user_mount->sync);
+ if (MP_STATE_PORT(fs_user_mount)->sync[0] != MP_OBJ_NULL) {
+ mp_call_method_n_kw(0, 0, MP_STATE_PORT(fs_user_mount)->sync);
}
return RES_OK;
@@ -267,7 +267,7 @@ DRESULT disk_ioctl (
return RES_OK;
case GET_SECTOR_COUNT: {
- mp_obj_t ret = mp_call_method_n_kw(0, 0, fs_user_mount->count);
+ mp_obj_t ret = mp_call_method_n_kw(0, 0, MP_STATE_PORT(fs_user_mount)->count);
*((DWORD*)buff) = mp_obj_get_int(ret);
return RES_OK;
}
diff --git a/stmhal/ffconf.c b/stmhal/ffconf.c
index 4a51d193c6d8aba54f37b5598c1278343b4a14b2..6557b193aad20747fb1c0c0b9aa041edc3e4f51d 100644
--- a/stmhal/ffconf.c
+++ b/stmhal/ffconf.c
@@ -26,7 +26,7 @@
#include <string.h>
-#include "py/obj.h"
+#include "py/mpstate.h"
#include "lib/fatfs/ff.h"
#include "ffconf.h"
#include "fsusermount.h"
@@ -63,7 +63,7 @@ int ff_get_ldnumber (const TCHAR **path) {
return 0;
} else if (check_path(path, "/sd", 3)) {
return 1;
- } else if (fs_user_mount != NULL && check_path(path, fs_user_mount->str, fs_user_mount->len)) {
+ } else if (MP_STATE_PORT(fs_user_mount) != NULL && check_path(path, MP_STATE_PORT(fs_user_mount)->str, MP_STATE_PORT(fs_user_mount)->len)) {
return 2;
} else {
return -1;
@@ -78,7 +78,7 @@ void ff_get_volname(BYTE vol, TCHAR **dest) {
memcpy(*dest, "/sd", 3);
*dest += 3;
} else {
- memcpy(*dest, fs_user_mount->str, fs_user_mount->len);
- *dest += fs_user_mount->len;
+ memcpy(*dest, MP_STATE_PORT(fs_user_mount)->str, MP_STATE_PORT(fs_user_mount)->len);
+ *dest += MP_STATE_PORT(fs_user_mount)->len;
}
}
diff --git a/stmhal/fsusermount.c b/stmhal/fsusermount.c
index 5ddb4c29baa8f3d6a25b7e3f03465db5b4598f0f..2fc24be1b276eee9fd57e549e41e4b8b6d80206b 100644
--- a/stmhal/fsusermount.c
+++ b/stmhal/fsusermount.c
@@ -29,9 +29,6 @@
#include "lib/fatfs/ff.h"
#include "fsusermount.h"
-// for user-mountable block device
-fs_user_mount_t *fs_user_mount;
-
STATIC mp_obj_t pyb_mount(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_readonly, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
@@ -51,46 +48,46 @@ STATIC mp_obj_t pyb_mount(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *
if (device == mp_const_none) {
// umount
FRESULT res = FR_NO_FILESYSTEM;
- if (fs_user_mount != NULL) {
- res = f_mount(NULL, fs_user_mount->str, 0);
- m_del_obj(fs_user_mount_t, fs_user_mount);
- fs_user_mount = NULL;
+ if (MP_STATE_PORT(fs_user_mount) != NULL) {
+ res = f_mount(NULL, MP_STATE_PORT(fs_user_mount)->str, 0);
+ m_del_obj(fs_user_mount_t, MP_STATE_PORT(fs_user_mount));
+ MP_STATE_PORT(fs_user_mount) = NULL;
}
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "can't umount"));
}
} else {
// mount
- if (fs_user_mount != NULL) {
+ if (MP_STATE_PORT(fs_user_mount) != NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "device already mounted"));
}
// create new object
- fs_user_mount = m_new_obj(fs_user_mount_t);
- fs_user_mount->str = mnt_str;
- fs_user_mount->len = mnt_len;
+ MP_STATE_PORT(fs_user_mount) = m_new_obj(fs_user_mount_t);
+ MP_STATE_PORT(fs_user_mount)->str = mnt_str;
+ MP_STATE_PORT(fs_user_mount)->len = mnt_len;
// load block protocol methods
- mp_load_method(device, MP_QSTR_readblocks, fs_user_mount->readblocks);
- mp_load_method_maybe(device, MP_QSTR_writeblocks, fs_user_mount->writeblocks);
- mp_load_method_maybe(device, MP_QSTR_sync, fs_user_mount->sync);
- mp_load_method(device, MP_QSTR_count, fs_user_mount->count);
+ mp_load_method(device, MP_QSTR_readblocks, MP_STATE_PORT(fs_user_mount)->readblocks);
+ mp_load_method_maybe(device, MP_QSTR_writeblocks, MP_STATE_PORT(fs_user_mount)->writeblocks);
+ mp_load_method_maybe(device, MP_QSTR_sync, MP_STATE_PORT(fs_user_mount)->sync);
+ mp_load_method(device, MP_QSTR_count, MP_STATE_PORT(fs_user_mount)->count);
// Read-only device indicated by writeblocks[0] == MP_OBJ_NULL.
// User can specify read-only device by:
// 1. readonly=True keyword argument
// 2. nonexistent writeblocks method (then writeblocks[0] == MP_OBJ_NULL already)
if (args[0].u_bool) {
- fs_user_mount->writeblocks[0] = MP_OBJ_NULL;
+ MP_STATE_PORT(fs_user_mount)->writeblocks[0] = MP_OBJ_NULL;
}
// mount the block device
- FRESULT res = f_mount(&fs_user_mount->fatfs, fs_user_mount->str, 1);
+ FRESULT res = f_mount(&MP_STATE_PORT(fs_user_mount)->fatfs, MP_STATE_PORT(fs_user_mount)->str, 1);
// check the result
if (res == FR_OK) {
} else if (res == FR_NO_FILESYSTEM && args[1].u_bool) {
- res = f_mkfs(fs_user_mount->str, 1, 0);
+ res = f_mkfs(MP_STATE_PORT(fs_user_mount)->str, 1, 0);
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "can't mkfs"));
}
@@ -99,15 +96,15 @@ STATIC mp_obj_t pyb_mount(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *
}
/*
- if (fs_user_mount->writeblocks[0] == MP_OBJ_NULL) {
+ if (MP_STATE_PORT(fs_user_mount)->writeblocks[0] == MP_OBJ_NULL) {
printf("mounted read-only");
} else {
printf("mounted read-write");
}
DWORD nclst;
FATFS *fatfs;
- f_getfree(fs_user_mount.str, &nclst, &fatfs);
- printf(" on %s with %u bytes free\n", fs_user_mount.str, (uint)(nclst * fatfs->csize * 512));
+ f_getfree(MP_STATE_PORT(fs_user_mount)->str, &nclst, &fatfs);
+ printf(" on %s with %u bytes free\n", MP_STATE_PORT(fs_user_mount)->str, (uint)(nclst * fatfs->csize * 512));
*/
}
return mp_const_none;
diff --git a/stmhal/fsusermount.h b/stmhal/fsusermount.h
index 5a983464eeef410117df538531c9cf6342adc770..a6f54b878eb0214e2745dea25d7914d0c61aca3e 100644
--- a/stmhal/fsusermount.h
+++ b/stmhal/fsusermount.h
@@ -34,6 +34,4 @@ typedef struct _fs_user_mount_t {
FATFS fatfs;
} fs_user_mount_t;
-extern fs_user_mount_t *fs_user_mount;
-
MP_DECLARE_CONST_FUN_OBJ(pyb_mount_obj);
diff --git a/stmhal/moduos.c b/stmhal/moduos.c
index 55404c77bd92deef4fb83ee61d9e9156ddd5873d..4a8261e41fbd066ff48d991bb862baed610a0119 100644
--- a/stmhal/moduos.c
+++ b/stmhal/moduos.c
@@ -27,8 +27,7 @@
#include <stdint.h>
#include <string.h>
-#include "py/nlr.h"
-#include "py/obj.h"
+#include "py/mpstate.h"
#include "py/objtuple.h"
#include "py/objstr.h"
#include "genhdr/mpversion.h"
@@ -148,8 +147,8 @@ STATIC mp_obj_t os_listdir(mp_uint_t n_args, const mp_obj_t *args) {
if (sd_in_root()) {
mp_obj_list_append(dir_list, MP_OBJ_NEW_QSTR(MP_QSTR_sd));
}
- if (fs_user_mount != NULL) {
- mp_obj_list_append(dir_list, mp_obj_new_str(fs_user_mount->str + 1, fs_user_mount->len - 1, false));
+ if (MP_STATE_PORT(fs_user_mount) != NULL) {
+ mp_obj_list_append(dir_list, mp_obj_new_str(MP_STATE_PORT(fs_user_mount)->str + 1, MP_STATE_PORT(fs_user_mount)->len - 1, false));
}
return dir_list;
}
diff --git a/stmhal/mpconfigport.h b/stmhal/mpconfigport.h
index a6dba431f3090f9df498d9e458d5aea4d510abb7..67efd091bfa9f7945eb920de378011088bea0b5e 100644
--- a/stmhal/mpconfigport.h
+++ b/stmhal/mpconfigport.h
@@ -166,6 +166,9 @@ extern const struct _mp_obj_module_t mp_module_network;
/* pointers to all CAN objects (if they have been created) */ \
struct _pyb_can_obj_t *pyb_can_obj_all[2]; \
\
+ /* for user-mountable block device */ \
+ struct _fs_user_mount_t *fs_user_mount; \
+ \
/* list of registered NICs */ \
mp_obj_list_t mod_network_nic_list; \