def fan():
try:
hardware_info.all_states[HardwareStates.fan] = int(
request.args.get('duty'))
logger.debug('---- 风扇开度设置为：%d' %
hardware_info.all_states[HardwareStates.fan])
except TypeError:
hardware_info.all_states[HardwareStates.fan] = 10
logger.warning('未设置风扇开度(duty) 将其默认开启最低值10')
TaskManager.tasks['fan'].start()
time.sleep(0.1)
return jsonify({'state': "ok"}) if TaskManager.tasks['fan'].get_states().states == 'complete' \
else jsonify({'state': "failed"})
def system(cmd: str):
if utility.save_info_to_json(hardware_info,
'./doc/conf/main_control.json'):
logger.info("--- 主控配置储存成功 ---")
else:
logger.error('--- 主控配置未能成功储存 ---')
if cmd == 'info':
logger.debug('--- 查询总控信息')
return jsonify(hardware_info.get_system_info())
elif cmd == 'restart':
time.sleep(1)
# 重启服务器代码
logger.warning("--- 重启服务器 ---")
os.execv(sys.executable, ['python -m flask run'] + sys.argv)
elif cmd == 'reboot':
time.sleep(1)
logger.warning("--- 重启总控 ---")
os.system('sudo reboot')
def task(task_name: str):
logger.info('收到任务<%s>执行请求' % task_name)
if 'fan' in task_name:
try:
hardware_info.all_states[HardwareStates.fan] = int(
request.args.get('duty'))
logger.debug('---- 风扇开度设置为：%d' %
hardware_info.all_states[HardwareStates.fan])
except TypeError:
hardware_info.all_states[HardwareStates.fan] = 10
logger.warning('未设置风扇开度(duty) 将其默认开启最低值10')
if 'set-ip' in task_name:
try:
hardware_info.system_info['temIP']['ip'] = request.args.get("ip")
hardware_info.system_info['temIP']['port'] = request.args.get(
"port")
except KeyError:
logger.warning('未设置ip和端口，将其默认为初始值')
hardware_info.system_info['temIP']['ip'] = '192.168.1.7'
hardware_info.system_info['temIP']['port'] = '5000'
# time.sleep(1)
return TaskManager.tasks[task_name].start().get_json()
def task_result(task_name: str):
only_data = True
if task_name == 'weight':
return jsonify(
{'称重结果': hardware_info.all_states[HardwareStates.balance]})
if task_name == 'weight-zero':
return jsonify({'清零成功': ' '})
if task_name == 'image':
img_result = {}
for res in results_info.img_info:
if results_info.img_info[res] != 'NONE':
img_result.update({res: results_info.img_info[res]})
return jsonify(img_result)
if only_data:
results = {}
if task_name in ('weight', 'easy-mode-grain'):
results.update(
{'重量': hardware_info.all_states[HardwareStates.balance]})
for res in results_info.img_parameters:
if results_info.img_parameters[res] != 'NONE':
results.update({res: results_info.img_parameters[res]})
img_result = []
for res in results_info.img_info:
if results_info.img_info[res] != 'NONE':
img_result.append(res)
img_result.append(results_info.img_info[res])
results.update({'image': img_result})
# results.update(results_info.get_image_info())
logger.debug(results)
return jsonify(results)
# 返回结果
cal_results = results_info.get_image_parameters()
# 算法返回的图片 以 base64 的方式 存储在 imageBase64的属性里。
cal_results.update(results_info.get_image_info())
return jsonify(results_info.get_image_parameters())
def img_realtime(image_name):
if not hardware_info.capture.is_opened():
hardware_info.capture.open()
hardware_info.capture.start_stream()
# app web端
if image_name.endswith(".jpg"):
logger.debug('--- 前端请求jpg')
return Response(hardware_info.capture.gen_stream(),
mimetype="image/jpg")
elif image_name.endswith(".png"):
logger.debug('--- 前端请求png')
return Response(hardware_info.capture.gen_stream(False),
mimetype="image/png")
# web 端
elif image_name == 'realtime':
logger.debug('--- 前端请求实时流')
return Response(hardware_info.capture.gen_stream_web(),
mimetype='multipart/x-mixed-replace; boundary=frame')