/lv_fix8080

Primary LanguageC

LVGL TEMPLATE

7796+FT6236

About ESP32

  • board: ESP32-S3
  • flash size: 8MB
  • esp-idf: v4.4

About LCD TFT

  • LCD driver: ST7796
  • LCD module: 3.5 TFT 320x480

About LVGL

  • LVGL : v8.0.0

NOTE:

  • wifi连接是用外部的example
  • 在外部的cmake里面加 set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)

message.payload()是接收的jason格式数据

  • 格式如下
  • {
  • "method":"thing.service.property.set",
  • "id":"2105943552",
  • "params":
  • {
  •  "Fan":1,

  •  "Watering":1,

  •  "LightLux":1,

  •  "Atmosphere":55,

  •  "Humidity":1,

  •  "co2":1,

  •  "temperature":1
  • },
  • "version":"1.0.0"
  • }
  • 云流转后的json
  • topic:/sys/a1D0VCyeFNT/upper_computer/thing/service/property/set,
  • paload:
  • {
  •   "deviceType":"CustomCategory",

  •   "iotId":"MCkuj4sQbumHcfK8Vkw5000000",

  •   "requestId":"123",

  •   "checkFailedData":{},

  •   "productKey":"a1D0VCyeFNT",

  •   "gmtCreate":1652542815625,

  •   "deviceName":"MCU1",

  •   "items":

  •   {

  •       "Fan":

  •       {

  •           "time":1652542815623,

  •           "value":0

  •       },

  •       "Watering":

  •       {

  •           "time":1652542815623,

  •           "value":1

  •       },

  •       "LightLux":

  •       {

  •           "time":1652542815623,

  •           "value":253

  •       },

  •       "Atmosphere":

  •       {

  •           "time":1652542815623,

  •           "value":56

  •       },

  •       "Humidity":

  •       {

  •           "time":1652542815623,

  •           "value":87.1

  •       },

  •       "co2":

  •       {

  •           "time":1652542815623,

  •           "value":88

  •       },

  •       "temperature":

  •       {

  •           "time":1652542815623,

  •           "value":22.2

  •       }

  •   }
  • }