knob/upgrade_info.json

{
	"code":0,
	"msg":"succ",
	"data":{
	"knob_version":1202,
	"knob_url":"https://gitee.com/laidaixi/knob_ota/raw/master/knob_v1.2.2_beta.bin",
	"mcu_version":1002,
	"mcu_url":"https://gitee.com/laidaixi/mcu_ota/raw/master/H220_SPLAN_V1001_beta.hex"
	}
}