# 这个类已经内置在固件中
class board_info:
def set(key, value=None):
return setattr(__class__, key, value)
def all():
return dir(__class__)
def get():
return getattr(__class__, key)
def load(__map__={}):
for k, v in __map__.items():
__class__.set(k, v)
from maix import config
tmp = config.get_value('board_info', None)
if tmp != None:
board_info.load(tmp)
else:
print('[Warning] Not loaded from /flash/config.json to board_info.')
if __name__ == "__main__":
def check_config_json(data):
try:
with open('/flash/config.json', 'rb') as f:
tmp = json.loads(f.read())
if tmp["type"] != data["type"]:
raise Exception('config.json no exist')
except Exception as e:
with open('/flash/config.json', "w") as f:
f.write(cfg)
import machine
machine.reset()
print(board_info.all())
board_info.set('test', 123)
print(board_info.test)
print(board_info.all())
import json
test = {
"type": "test",
"board_info": {
'PIN10': 10,
'BOOT_KEY': 16,
'WIFI_TX': 6,
'WIFI_RX': 7,
'WIFI_EN': 8,
}
}
cfg = json.dumps(test)
check_config_json(test)
from maix import config
tmp = config.get_value('board_info', None)
if tmp != None:
board_info.load(tmp)
print(board_info.all())
print(board_info.PIN10)
print(board_info.BOOT_KEY)
print(board_info.WIFI_TX)
print(board_info.WIFI_RX)
print(board_info.WIFI_EN)