Merge pull request #6923 from isacben/add-os-utime-function

Added utime() to the os library
This commit is contained in:
Dan Halbert 2022-10-13 17:01:34 -04:00 committed by GitHub
commit 80429c2b04
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 60 additions and 2 deletions

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@ -400,6 +400,35 @@ STATIC mp_obj_t vfs_fat_umount(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(fat_vfs_umount_obj, vfs_fat_umount);
STATIC mp_obj_t vfs_fat_utime(mp_obj_t vfs_in, mp_obj_t path_in, mp_obj_t times_in) {
mp_obj_fat_vfs_t *self = MP_OBJ_TO_PTR(vfs_in);
const char *path = mp_obj_str_get_str(path_in);
if (!mp_obj_is_tuple_compatible(times_in)) {
mp_raise_type_arg(&mp_type_TypeError, times_in);
}
mp_obj_t *otimes;
mp_obj_get_array_fixed_n(times_in, 2, &otimes);
// Validate that both elements of the tuple are int and discard the second one
int time[2];
time[0] = mp_obj_get_int(otimes[0]);
time[1] = mp_obj_get_int(otimes[1]);
timeutils_struct_time_t tm;
timeutils_seconds_since_epoch_to_struct_time(time[0], &tm);
FILINFO fno;
fno.fdate = (WORD)(((tm.tm_year - 1980) * 512U) | tm.tm_mon * 32U | tm.tm_mday);
fno.ftime = (WORD)(tm.tm_hour * 2048U | tm.tm_min * 32U | tm.tm_sec / 2U);
FRESULT res = f_utime(&self->fatfs, path, &fno);
if (res != FR_OK) {
mp_raise_OSError_fresult(res);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(fat_vfs_utime_obj, vfs_fat_utime);
#if MICROPY_FATFS_USE_LABEL
STATIC mp_obj_t vfs_fat_getlabel(mp_obj_t self_in) {
fs_user_mount_t *self = MP_OBJ_TO_PTR(self_in);
@ -451,6 +480,7 @@ STATIC const mp_rom_map_elem_t fat_vfs_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_statvfs), MP_ROM_PTR(&fat_vfs_statvfs_obj) },
{ MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&vfs_fat_mount_obj) },
{ MP_ROM_QSTR(MP_QSTR_umount), MP_ROM_PTR(&fat_vfs_umount_obj) },
{ MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&fat_vfs_utime_obj) },
#if MICROPY_FATFS_USE_LABEL
{ MP_ROM_QSTR(MP_QSTR_label), MP_ROM_PTR(&fat_vfs_label_obj) },
#endif

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@ -11,3 +11,5 @@ CIRCUITPY_BUILD_EXTENSIONS = bin,uf2
INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = NONE
CIRCUITPY_FULL_BUILD = 0
CIRCUITPY_RAINBOWIO = 0

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@ -11,4 +11,5 @@ CIRCUITPY_BUILD_EXTENSIONS = bin,uf2
INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = NONE
CIRCUITPY_FULL_BUILD = 0
CIRCUITPY_RAINBOWIO = 0

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@ -15,12 +15,13 @@ CIRCUITPY_FULL_BUILD = 0
# A number of modules are removed for RFM69 to make room for frozen libraries.
# Many I/O functions are not available.
CIRCUITPY_ANALOGIO = 1
CIRCUITPY_BUSDEVICE = 1
CIRCUITPY_RAINBOWIO = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_RTC = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_USB_MIDI = 0
CIRCUITPY_USB_HID = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_BUSDEVICE = 1
# Include these Python libraries in firmware.
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_RFM69

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@ -20,11 +20,13 @@ CIRCUITPY_BITBANG_APA102 = 0
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_I2CTARGET = 0
CIRCUITPY_NEOPIXEL_WRITE = 0
CIRCUITPY_ONEWIREIO = 0
CIRCUITPY_PARALLELDISPLAY = 0
CIRCUITPY_PIXELBUF = 0
CIRCUITPY_PS2IO = 0
CIRCUITPY_PULSEIO = 0
CIRCUITPY_PWMIO = 0
CIRCUITPY_RAINBOWIO = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_RTC = 0
CIRCUITPY_SAMD = 0

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@ -9,3 +9,5 @@ CHIP_FAMILY = samd21
SPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICES = "W25Q32FV"
LONGINT_IMPL = MPZ
CIRCUITPY_RAINBOWIO = 0

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@ -248,6 +248,17 @@ STATIC mp_obj_t os_urandom(mp_obj_t size_in) {
}
MP_DEFINE_CONST_FUN_OBJ_1(os_urandom_obj, os_urandom);
//| def utime(path: str, times: Tuple[int, int]) -> None:
//| """Change the timestamp of a file."""
//| ...
//|
STATIC mp_obj_t os_utime(mp_obj_t path_in, mp_obj_t times_in) {
const char *path = mp_obj_str_get_str(path_in);
common_hal_os_utime(path, times_in);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(os_utime_obj, os_utime);
STATIC const mp_rom_map_elem_t os_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_os) },
@ -264,6 +275,7 @@ STATIC const mp_rom_map_elem_t os_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&os_stat_obj) },
{ MP_ROM_QSTR(MP_QSTR_statvfs), MP_ROM_PTR(&os_statvfs_obj) },
{ MP_ROM_QSTR(MP_QSTR_unlink), MP_ROM_PTR(&os_remove_obj) }, // unlink aliases to remove
{ MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&os_utime_obj) },
{ MP_ROM_QSTR(MP_QSTR_sync), MP_ROM_PTR(&os_sync_obj) },

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@ -45,6 +45,7 @@ void common_hal_os_rename(const char *old_path, const char *new_path);
void common_hal_os_rmdir(const char *path);
mp_obj_t common_hal_os_stat(const char *path);
mp_obj_t common_hal_os_statvfs(const char *path);
void common_hal_os_utime(const char *path, mp_obj_t times);
// Returns true if data was correctly sourced from a true random number generator.
bool common_hal_os_urandom(uint8_t *buffer, mp_uint_t length);

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@ -226,3 +226,10 @@ mp_obj_t common_hal_os_statvfs(const char *path) {
}
return mp_vfs_proxy_call(vfs, MP_QSTR_statvfs, 1, &path_out);
}
void common_hal_os_utime(const char *path, mp_obj_t times) {
mp_obj_t args[2];
mp_vfs_mount_t *vfs = lookup_path(path, &args[0]);
args[1] = times;
mp_vfs_proxy_call(vfs, MP_QSTR_utime, 2, args);
}