def init():
global __json
import ujson
from play32sys import path
__p = path.join(path.get_data_path(), "sys_config.json")
with open(__p, "rb") as f:
__json = ujson.load(f)
del __p
def get_app_info(app_name):
app_path = path.get_app_path(app_name)
manifest_path = path.join(app_path, MANIFEST_FILE)
display_name = app_name
try:
with open(manifest_path, "rb") as f:
manifest = ujson.load(f)
display_name = manifest[MANIFEST_KEY_NAME]
icon_path = path.join(app_path, manifest[MANIFEST_KEY_ICON])
with open(icon_path, "rb") as f:
w, h, _, data, _ = pbm.read_image(f)
assert (w, h) == (ICON_SIZE_W, ICON_SIZE_H)
return display_name, icon_path, framebuf.FrameBuffer(
data, w, h, framebuf.MONO_HLSB)
except:
with open(DEFAULT_ICON_PATH, "rb") as f:
w, h, _, data, _ = pbm.read_image(f)
return display_name, DEFAULT_ICON_PATH, framebuf.FrameBuffer(
data, w, h, framebuf.MONO_HLSB)
def run_app(app_name, *args, **kws):
curr = uos.getcwd()
uos.chdir(get_app_path(app_name))
usys.path.insert(0, get_app_path(app_name))
usys.path.insert(0, join(get_app_path(app_name), "lib"))
try:
if "appmain" in usys.modules:
del usys.modules["appmain"]
module = __import__("appmain")
res = module.main(app_name, *args, **kws)
del module
return res
finally:
uos.chdir(curr)
usys.path.remove(get_app_path(app_name))
gc.collect()
def select_file_gen(cwd=None, title="Files", text_yes="OK", text_no="CANCEL", f_file=True, f_dir=True):
if cwd == None:
cwd = uos.getcwd()
cwd = path.abspath(cwd)
gen_loading = progress_gen("", title)
while True:
if f_dir:
files = [(False, "."), (False, "..")]
else:
files = [(False, "..")]
for item in uos.ilistdir(cwd):
gen_loading.send(None)
yield None
name = item[0]
file_type = item[1]
if (not f_file) and file_type != 0x4000:
continue # filter file
files.append((file_type != 0x4000, name))
files.sort()
files_list = [ x[1] for x in files]
gen_select_in_list = select_list_gen(title, files_list, text_yes, text_no)
selected_file_is_file = False
selected_file = "."
for v in gen_select_in_list:
yield None
if v != None:
if v < 0:
yield "" # cancel
else:
selected_file_is_file = files[v][0]
selected_file = files[v][1]
break
if selected_file == ".":
yield cwd
elif selected_file == "..":
cwd = _get_parent_dir(cwd)
# continue
else:
new_path = path.join(cwd, selected_file)
if selected_file_is_file:
yield new_path
else:
cwd = new_path
def clear_root_dir():
for file in uos.listdir("/"):
if file not in ["resource", "data", "tmp", "apps"]:
path.rmtree(path.join("/", file))
import uos, usys, ujson
from play32sys.path import join, get_tmp_path, get_app_path, get_component_path, clear_temporary_dir
from buildin_resource.image import DEFAULT_BOOT_ICON
import gc
VERSION = (1, 16, 0)
KEY_BOOT_APP = 'bapp'
KEY_BOOT_APP_PARAMS = 'bappp'
KEY_BOOT_APP_KEYWORDS = 'bappk'
KEY_BOOT_IMAGE_PATH = 'bimg'
DICT_FILE_PATH = join(get_tmp_path(), 'boot.json')
__boot_dict = None
def __init_dict():
global __boot_dict
if __boot_dict == None:
pass
try:
with open(DICT_FILE_PATH, 'r') as f:
__boot_dict = ujson.load(f)
except:
__boot_dict = {}
def __save_dict():
if __boot_dict == None:
return
try:
with open(DICT_FILE_PATH, 'w') as f:
def init():
global DEFAULT_ICON_PATH
DEFAULT_ICON_PATH = path.join(path.get_component_path(THIS_APP_NAME),
"images", "fallback_icon.pbm")
from play32sys import path
import hal_battery
BATTERY_RECORD_PATH = path.join(path.get_data_path(), "battery.dat")
DEFAULT_BATTERY_CACHE_SIZE = 256
__battery_level = []
__last_log = []
def load_battery_level():
global __battery_level
__battery_level = []
with open(BATTERY_RECORD_PATH, "rb") as f:
while True:
data = f.read(2)
if len(data) <= 0:
break
__battery_level.append(int.from_bytes(data, "big"))
__battery_level.sort() # from small to big
def init_battery_value_cache(size=DEFAULT_BATTERY_CACHE_SIZE):
__last_log.clear()
for _ in range(size):
__last_log.append(hal_battery.get_raw_battery_value())
def measure():
__last_log.append(hal_battery.get_raw_battery_value())
__last_log.pop(0)