add esp32 folder

iot/deeresp32/.gitignore

@@ -0,0 +1 @@
+*.bin

iot/deeresp32/RoboFile.php

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+<?php
+/**
+ * This is project's console commands configuration for Robo task runner.
+ *
+ * @see http://robo.li/
+ */
+class RoboFile extends \Robo\Tasks
+{
+    // define public methods as commands
+    public function text2hex()
+    {
+        $chars = utf8Split(file_get_contents('font.txt'));
+        $chars = array_unique($chars);
+        // sort($chars);
+        foreach ($chars as $char) {
+            if (strlen($char) > 0) {
+                echo '0x'.dechex(uniord($char)).',';
+            }
+            // break;
+        }
+    }
+}
+function utf8Split($str, $len = 1)
+{
+    $arr = array();
+    $strLen = mb_strlen($str, 'UTF-8');
+    for ($i = 0; $i < $strLen; $i++) {
+        $arr[] = mb_substr($str, $i, $len, 'UTF-8');
+    }
+    return $arr;
+}
+
+function uniord($u)
+{
+    $k = mb_convert_encoding($u, 'UCS-2LE', 'UTF-8');
+    $k1 = ord(substr($k, 0, 1));
+    $k2 = ord(substr($k, 1, 1));
+    return $k2 * 256 + $k1;
+}

iot/deeresp32/User_Setup.st7735.32.h

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+//                            USER DEFINED SETTINGS
+//   Set driver type, fonts to be loaded, pins used and SPI control method etc
+//
+//   See the User_Setup_Select.h file if you wish to be able to define multiple
+//   setups and then easily select which setup file is used by the compiler.
+//
+//   If this file is edited correctly then all the library example sketches should
+//   run without the need to make any more changes for a particular hardware setup!
+//   Note that some sketches are designed for a particular TFT pixel width/height
+
+
+// ##################################################################################
+//
+// Section 1. Call up the right driver file and any options for it
+//
+// ##################################################################################
+
+// Define STM32 to invoke optimised processor support (only for STM32)
+//#define STM32
+
+// Defining the STM32 board allows the library to optimise the performance
+// for UNO compatible "MCUfriend" style shields
+//#define NUCLEO_64_TFT
+//#define NUCLEO_144_TFT
+
+// STM32 8 bit parallel only:
+// If STN32 Port A or B pins 0-7 are used for 8 bit parallel data bus bits 0-7
+// then this will improve rendering performance by a factor of ~8x
+//#define STM_PORTA_DATA_BUS
+//#define STM_PORTB_DATA_BUS
+
+// Tell the library to use 8 bit parallel mode (otherwise SPI is assumed)
+//#define TFT_PARALLEL_8_BIT
+
+// Display type -  only define if RPi display
+//#define RPI_DISPLAY_TYPE // 20MHz maximum SPI
+
+// Only define one driver, the other ones must be commented out
+// #define ILI9341_DRIVER       // Generic driver for common displays
+//#define ILI9341_2_DRIVER     // Alternative ILI9341 driver, see https://github.com/Bodmer/TFT_eSPI/issues/1172
+#define ST7735_DRIVER      // Define additional parameters below for this display
+//#define ILI9163_DRIVER     // Define additional parameters below for this display
+//#define S6D02A1_DRIVER
+//#define RPI_ILI9486_DRIVER // 20MHz maximum SPI
+//#define HX8357D_DRIVER
+//#define ILI9481_DRIVER
+//#define ILI9486_DRIVER
+//#define ILI9488_DRIVER     // WARNING: Do not connect ILI9488 display SDO to MISO if other devices share the SPI bus (TFT SDO does NOT tristate when CS is high)
+//#define ST7789_DRIVER      // Full configuration option, define additional parameters below for this display
+//#define ST7789_2_DRIVER    // Minimal configuration option, define additional parameters below for this display
+//#define R61581_DRIVER
+//#define RM68140_DRIVER
+//#define ST7796_DRIVER
+//#define SSD1351_DRIVER
+//#define SSD1963_480_DRIVER
+//#define SSD1963_800_DRIVER
+//#define SSD1963_800ALT_DRIVER
+//#define ILI9225_DRIVER
+//#define GC9A01_DRIVER
+
+// Some displays support SPI reads via the MISO pin, other displays have a single
+// bi-directional SDA pin and the library will try to read this via the MOSI line.
+// To use the SDA line for reading data from the TFT uncomment the following line:
+
+// #define TFT_SDA_READ      // This option is for ESP32 ONLY, tested with ST7789 and GC9A01 display only
+
+// For ST7735, ST7789 and ILI9341 ONLY, define the colour order IF the blue and red are swapped on your display
+// Try ONE option at a time to find the correct colour order for your display
+
+// #define TFT_RGB_ORDER TFT_RGB  // Colour order Red-Green-Blue
+#define TFT_RGB_ORDER TFT_BGR  // Colour order Blue-Green-Red
+
+// For M5Stack ESP32 module with integrated ILI9341 display ONLY, remove // in line below
+
+// #define M5STACK
+
+// For ST7789, ST7735, ILI9163 and GC9A01 ONLY, define the pixel width and height in portrait orientation
+// #define TFT_WIDTH  80
+#define TFT_WIDTH  128
+// #define TFT_WIDTH  240 // ST7789 240 x 240 and 240 x 320
+// #define TFT_HEIGHT 160
+#define TFT_HEIGHT 128
+// #define TFT_HEIGHT 240 // ST7789 240 x 240
+// #define TFT_HEIGHT 320 // ST7789 240 x 320
+// #define TFT_HEIGHT 240 // GC9A01 240 x 240
+
+// For ST7735 ONLY, define the type of display, originally this was based on the
+// colour of the tab on the screen protector film but this is not always true, so try
+// out the different options below if the screen does not display graphics correctly,
+// e.g. colours wrong, mirror images, or stray pixels at the edges.
+// Comment out ALL BUT ONE of these options for a ST7735 display driver, save this
+// this User_Setup file, then rebuild and upload the sketch to the board again:
+
+// #define ST7735_INITB
+//#define ST7735_GREENTAB
+// #define ST7735_GREENTAB2
+#define ST7735_GREENTAB3
+// #define ST7735_GREENTAB128    // For 128 x 128 display
+// #define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset)
+// #define ST7735_REDTAB
+// #define ST7735_BLACKTAB
+// #define ST7735_REDTAB160x80   // For 160 x 80 display with 24 pixel offset
+
+// If colours are inverted (white shows as black) then uncomment one of the next
+// 2 lines try both options, one of the options should correct the inversion.
+
+// #define TFT_INVERSION_ON
+// #define TFT_INVERSION_OFF
+
+
+// ##################################################################################
+//
+// Section 2. Define the pins that are used to interface with the display here
+//
+// ##################################################################################
+
+// If a backlight control signal is available then define the TFT_BL pin in Section 2
+// below. The backlight will be turned ON when tft.begin() is called, but the library
+// needs to know if the LEDs are ON with the pin HIGH or LOW. If the LEDs are to be
+// driven with a PWM signal or turned OFF/ON then this must be handled by the user
+// sketch. e.g. with digitalWrite(TFT_BL, LOW);
+
+// #define TFT_BL   32            // LED back-light control pin
+// #define TFT_BACKLIGHT_ON HIGH  // Level to turn ON back-light (HIGH or LOW)
+
+
+
+// We must use hardware SPI, a minimum of 3 GPIO pins is needed.
+// Typical setup for ESP8266 NodeMCU ESP-12 is :
+//
+// Display SDO/MISO  to NodeMCU pin D6 (or leave disconnected if not reading TFT)
+// Display LED       to NodeMCU pin VIN (or 5V, see below)
+// Display SCK       to NodeMCU pin D5
+// Display SDI/MOSI  to NodeMCU pin D7
+// Display DC (RS/AO)to NodeMCU pin D3
+// Display RESET     to NodeMCU pin D4 (or RST, see below)
+// Display CS        to NodeMCU pin D8 (or GND, see below)
+// Display GND       to NodeMCU pin GND (0V)
+// Display VCC       to NodeMCU 5V or 3.3V
+//
+// The TFT RESET pin can be connected to the NodeMCU RST pin or 3.3V to free up a control pin
+//
+// The DC (Data Command) pin may be labelled AO or RS (Register Select)
+//
+// With some displays such as the ILI9341 the TFT CS pin can be connected to GND if no more
+// SPI devices (e.g. an SD Card) are connected, in this case comment out the #define TFT_CS
+// line below so it is NOT defined. Other displays such at the ST7735 require the TFT CS pin
+// to be toggled during setup, so in these cases the TFT_CS line must be defined and connected.
+//
+// The NodeMCU D0 pin can be used for RST
+//
+//
+// Note: only some versions of the NodeMCU provide the USB 5V on the VIN pin
+// If 5V is not available at a pin you can use 3.3V but backlight brightness
+// will be lower.
+
+
+// ###### EDIT THE PIN NUMBERS IN THE LINES FOLLOWING TO SUIT YOUR ESP8266 SETUP ######
+
+// #define TFT_MOSI PIN_D7
+// #define TFT_SCLK PIN_D5
+// #define TFT_CS   PIN_D1
+// #define TFT_DC   PIN_D3
+// #define TFT_RST  PIN_D2
+
+// For NodeMCU - use pin numbers in the form PIN_Dx where Dx is the NodeMCU pin designation
+// #define TFT_CS   5  // Chip select control pin D8
+// #define TFT_DC   0  // Data Command control pin
+// #define TFT_RST  4  // Reset pin (could connect to NodeMCU RST, see next line)
+// #define TFT_RST  -1    // Set TFT_RST to -1 if the display RESET is connected to NodeMCU RST or 3.3V
+
+// #define TFT_MOSI 13
+// #define TFT_SCLK 14
+
+
+//#define TFT_BL PIN_D1  // LED back-light (only for ST7789 with backlight control pin)
+
+//#define TOUCH_CS PIN_D2     // Chip select pin (T_CS) of touch screen
+
+//#define TFT_WR PIN_D2       // Write strobe for modified Raspberry Pi TFT only
+
+
+// ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
+
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions. It is best not to connect MISO as some displays
+// do not tristate that line when chip select is high!
+// Note: Only one SPI device can share the FLASH SPI lines, so a SPI touch controller
+// cannot be connected as well to the same SPI signals.
+// On NodeMCU 1.0 SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+// On NodeMCU V3  S0 =MISO, S1 =MOSI, S2 =SCLK
+// In ESP8266 overlap mode the following must be defined
+
+//#define TFT_SPI_OVERLAP
+
+// In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
+//#define TFT_CS   PIN_D3
+//#define TFT_DC   PIN_D5  // Data Command control pin
+//#define TFT_RST  PIN_D4  // Reset pin (could connect to NodeMCU RST, see next line)
+//#define TFT_RST  -1  // Set TFT_RST to -1 if the display RESET is connected to NodeMCU RST or 3.3V
+
+
+// ###### EDIT THE PIN NUMBERS IN THE LINES FOLLOWING TO SUIT YOUR ESP32 SETUP   ######
+
+// For ESP32 Dev board (only tested with ILI9341 display)
+// The hardware SPI can be mapped to any pins
+
+#define TFT_MOSI 13
+#define TFT_SCLK 14
+//#define TFT_CS   15  // Chip select control pin
+#define TFT_DC    2  // Data Command control pin
+#define TFT_RST   4  // Reset pin (could connect to RST pin)
+
+// For ESP32 Dev board (only tested with GC9A01 display)
+// The hardware SPI can be mapped to any pins
+
+//#define TFT_MOSI 15 // In some display driver board, it might be written as "SDA" and so on.
+//#define TFT_SCLK 14
+//#define TFT_CS   5  // Chip select control pin
+//#define TFT_DC   27  // Data Command control pin
+//#define TFT_RST  33  // Reset pin (could connect to Arduino RESET pin)
+//#define TFT_BL   22  // LED back-light
+
+//#define TOUCH_CS 21     // Chip select pin (T_CS) of touch screen
+
+//#define TFT_WR 22    // Write strobe for modified Raspberry Pi TFT only
+
+// For the M5Stack module use these #define lines
+//#define TFT_MISO 19
+//#define TFT_MOSI 23
+//#define TFT_SCLK 18
+//#define TFT_CS   14  // Chip select control pin
+//#define TFT_DC   27  // Data Command control pin
+//#define TFT_RST  33  // Reset pin (could connect to Arduino RESET pin)
+//#define TFT_BL   32  // LED back-light (required for M5Stack)
+
+// ######       EDIT THE PINs BELOW TO SUIT YOUR ESP32 PARALLEL TFT SETUP        ######
+
+// The library supports 8 bit parallel TFTs with the ESP32, the pin
+// selection below is compatible with ESP32 boards in UNO format.
+// Wemos D32 boards need to be modified, see diagram in Tools folder.
+// Only ILI9481 and ILI9341 based displays have been tested!
+
+// Parallel bus is only supported for the STM32 and ESP32
+// Example below is for ESP32 Parallel interface with UNO displays
+
+// Tell the library to use 8 bit parallel mode (otherwise SPI is assumed)
+//#define TFT_PARALLEL_8_BIT
+
+// The ESP32 and TFT the pins used for testing are:
+//#define TFT_CS   33  // Chip select control pin (library pulls permanently low
+//#define TFT_DC   15  // Data Command control pin - must use a pin in the range 0-31
+//#define TFT_RST  32  // Reset pin, toggles on startup
+
+//#define TFT_WR    4  // Write strobe control pin - must use a pin in the range 0-31
+//#define TFT_RD    2  // Read strobe control pin
+
+//#define TFT_D0   12  // Must use pins in the range 0-31 for the data bus
+//#define TFT_D1   13  // so a single register write sets/clears all bits.
+//#define TFT_D2   26  // Pins can be randomly assigned, this does not affect
+//#define TFT_D3   25  // TFT screen update performance.
+//#define TFT_D4   17
+//#define TFT_D5   16
+//#define TFT_D6   27
+//#define TFT_D7   14
+
+// ######       EDIT THE PINs BELOW TO SUIT YOUR STM32 SPI TFT SETUP        ######
+
+// The TFT can be connected to SPI port 1 or 2
+//#define TFT_SPI_PORT 1 // SPI port 1 maximum clock rate is 55MHz
+//#define TFT_MOSI PA7
+//#define TFT_MISO PA6
+//#define TFT_SCLK PA5
+
+//#define TFT_SPI_PORT 2 // SPI port 2 maximum clock rate is 27MHz
+//#define TFT_MOSI PB15
+//#define TFT_MISO PB14
+//#define TFT_SCLK PB13
+
+// Can use Ardiuno pin references, arbitrary allocation, TFT_eSPI controls chip select
+//#define TFT_CS   D5 // Chip select control pin to TFT CS
+//#define TFT_DC   D6 // Data Command control pin to TFT DC (may be labelled RS = Register Select)
+//#define TFT_RST  D7 // Reset pin to TFT RST (or RESET)
+// OR alternatively, we can use STM32 port reference names PXnn
+//#define TFT_CS   PE11 // Nucleo-F767ZI equivalent of D5
+//#define TFT_DC   PE9  // Nucleo-F767ZI equivalent of D6
+//#define TFT_RST  PF13 // Nucleo-F767ZI equivalent of D7
+
+//#define TFT_RST  -1   // Set TFT_RST to -1 if the display RESET is connected to processor reset
+                        // Use an Arduino pin for initial testing as connecting to processor reset
+                        // may not work (pulse too short at power up?)
+
+// ##################################################################################
+//
+// Section 3. Define the fonts that are to be used here
+//
+// ##################################################################################
+
+// Comment out the #defines below with // to stop that font being loaded
+// The ESP8366 and ESP32 have plenty of memory so commenting out fonts is not
+// normally necessary. If all fonts are loaded the extra FLASH space required is
+// about 17Kbytes. To save FLASH space only enable the fonts you need!
+
+#define LOAD_GLCD   // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
+#define LOAD_FONT2  // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
+#define LOAD_FONT4  // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
+#define LOAD_FONT6  // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
+#define LOAD_FONT7  // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:-.
+#define LOAD_FONT8  // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
+//#define LOAD_FONT8N // Font 8. Alternative to Font 8 above, slightly narrower, so 3 digits fit a 160 pixel TFT
+#define LOAD_GFXFF  // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
+
+// Comment out the #define below to stop the SPIFFS filing system and smooth font code being loaded
+// this will save ~20kbytes of FLASH
+#define SMOOTH_FONT
+
+
+// ##################################################################################
+//
+// Section 4. Other options
+//
+// ##################################################################################
+
+// For RP2040 processor and SPI displays, uncomment the following line to use the PIO interface.
+//#define RP2040_PIO_SPI // Leave commented out to use standard RP2040 SPI port interface
+
+// For the RP2040 processor define the SPI port channel used (default 0 if undefined)
+//#define TFT_SPI_PORT 1 // Set to 0 if SPI0 pins are used, or 1 if spi1 pins used
+
+// For the STM32 processor define the SPI port channel used (default 1 if undefined)
+//#define TFT_SPI_PORT 2 // Set to 1 for SPI port 1, or 2 for SPI port 2
+
+// Define the SPI clock frequency, this affects the graphics rendering speed. Too
+// fast and the TFT driver will not keep up and display corruption appears.
+// With an ILI9341 display 40MHz works OK, 80MHz sometimes fails
+// With a ST7735 display more than 27MHz may not work (spurious pixels and lines)
+// With an ILI9163 display 27 MHz works OK.
+
+// #define SPI_FREQUENCY   1000000
+// #define SPI_FREQUENCY   5000000
+// #define SPI_FREQUENCY  10000000
+// #define SPI_FREQUENCY  20000000
+#define SPI_FREQUENCY  27000000
+// #define SPI_FREQUENCY  40000000
+// #define SPI_FREQUENCY  55000000 // STM32 SPI1 only (SPI2 maximum is 27MHz)
+// #define SPI_FREQUENCY  80000000
+
+// Optional reduced SPI frequency for reading TFT
+#define SPI_READ_FREQUENCY  20000000
+
+// The XPT2046 requires a lower SPI clock rate of 2.5MHz so we define that here:
+#define SPI_TOUCH_FREQUENCY  2500000
+
+// The ESP32 has 2 free SPI ports i.e. VSPI and HSPI, the VSPI is the default.
+// If the VSPI port is in use and pins are not accessible (e.g. TTGO T-Beam)
+// then uncomment the following line:
+//#define USE_HSPI_PORT
+
+// Comment out the following #define if "SPI Transactions" do not need to be
+// supported. When commented out the code size will be smaller and sketches will
+// run slightly faster, so leave it commented out unless you need it!
+
+// Transaction support is needed to work with SD library but not needed with TFT_SdFat
+// Transaction support is required if other SPI devices are connected.
+
+// Transactions are automatically enabled by the library for an ESP32 (to use HAL mutex)
+// so changing it here has no effect
+
+// #define SUPPORT_TRANSACTIONS

iot/deeresp32/deeresp32.ino

@@ -0,0 +1,207 @@
+#define WIFI_SSID ""
+#define WIFI_PASSWORD ""
+#define MQTT_CLIENT_NAME "DeerEsp-001234354x32" // 多个同名设备连接同一台服务器会导致其他下线，所以起一个唯一的名字吧
+#define MQTT_TOPIC "LB2312" // 这里填PushDeer的Key
+#define MQTT_IP "broker.emqx.io"
+#define MQTT_USER ""
+#define MQTT_PASSWORD ""
+#define MQTT_PORT 1883
+
+
+// ====== 以下不用修改 ===============
+#define DOWNLOADED_IMG "/download.jpg"
+#define AA_FONT_CUBIC "Cubic1112"
+
+
+#include <EspMQTTClient.h>
+
+EspMQTTClient mclient(
+  WIFI_SSID,
+  WIFI_PASSWORD,
+  MQTT_IP,  
+  MQTT_USER,   
+  MQTT_PASSWORD,  
+  MQTT_CLIENT_NAME, 
+  MQTT_PORT           
+);
+
+// #include "cubic_12.h"
+// #include "SPI.h"
+#include <TFT_eSPI.h> 
+TFT_eSPI tft = TFT_eSPI(); 
+
+#ifdef ESP8266
+  #include <ESP8266HTTPClient.h>
+  #define BEEP_PIN D8
+  #define IMG_SCALE 2
+  #define TXT_SCALE 2
+#else
+  #include "SPIFFS.h" // Required for ESP32 only
+  #define IMG_SCALE 2
+  #define TXT_SCALE 2
+  #define BEEP_PIN 22
+  #include <HTTPClient.h>
+#endif
+
+#include <TJpg_Decoder.h>
+
+void setup() {
+  Serial.begin(115200);
+  mclient.enableDebuggingMessages();
+
+  tft.begin();
+  pinMode(19, OUTPUT);
+  digitalWrite(19, HIGH);
+  // tft.setRotation(1); // 屏幕方向
+  tft.fillScreen(TFT_BLACK);
+  tft.setTextColor(0xFFFF,0x0000);tft.setCursor(0, 0, 1);tft.setTextSize(TXT_SCALE);tft.println("Init ...");
+  Serial.println("tft init");
+
+  if (!SPIFFS.begin()) {
+    Serial.println("SPIFFS initialisation failed!");
+    while (1) yield(); // Stay here twiddling thumbs waiting
+  }
+  Serial.println("SPIFFS init");
+
+  TJpgDec.setJpgScale(IMG_SCALE);
+  TJpgDec.setSwapBytes(true);
+  TJpgDec.setCallback(tft_output);
+
+  Serial.println("TJpgDec init");
+
+}
+
+void onConnectionEstablished()
+{
+  Serial.println("connected");
+  tft.setTextColor(0xFFFF,0x0000);tft.setCursor(0, 0, 1);tft.println("Waiting for messages ...");
+  
+  mclient.subscribe(String(MQTT_TOPIC)+"_text", [] (const String &payload)  
+  {
+    Serial.println(payload);
+    
+    if (SPIFFS.exists(DOWNLOADED_IMG) == true) TJpgDec.drawFsJpg(0, 0, DOWNLOADED_IMG);
+    else tft.fillScreen( TFT_BLACK );
+    
+    tft.loadFont(AA_FONT_CUBIC);
+    // tft.loadFont(cubic_11);
+    
+    
+    if( payload.length() > 80 ) tft.setTextSize(TXT_SCALE/2);
+    else tft.setTextSize(TXT_SCALE);
+
+    char *found;
+    short line = 0;
+    int base = 5;
+    int now_base = 0;
+    char * payloads = const_cast<char*> ( payload.c_str() );
+    while( (found = strsep( &payloads , "\n" ) ) != NULL )
+    {
+      now_base = base + line*14;
+      tft.setTextColor(0x0000);tft.setCursor(base+1, now_base+1);tft.println(found);
+      tft.setTextColor(0xFFFF);tft.setCursor(base, now_base);tft.println(found);
+      line++;
+
+    }
+      
+    tft.unloadFont();
+
+    #ifdef BEEP_PIN
+    if(payload.indexOf("♪") >= 0) tone(BEEP_PIN, 1000, 100);
+    #endif
+    
+    
+  });
+  
+  mclient.subscribe(String(MQTT_TOPIC)+"_bg_url", [] (const String &payload)  
+  {
+    Serial.println(payload);
+    bool ret = file_put_contents(payload, DOWNLOADED_IMG);
+    if (SPIFFS.exists(DOWNLOADED_IMG) == true) {
+      TJpgDec.drawFsJpg(0, 0, DOWNLOADED_IMG);
+    }
+  });  
+}
+
+void loop() {
+  mclient.loop();
+}
+
+bool file_put_contents(String url, String filename) {
+
+  Serial.println("Downloading "  + filename + " from " + url);
+
+  // Check WiFi connection
+  if (WiFi.status() == WL_CONNECTED) {
+
+    Serial.print("[HTTP] begin...\n");
+
+    WiFiClient client;
+    HTTPClient http;
+    http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
+    http.begin(client, url);
+
+
+    Serial.print("[HTTP] GET...\n");
+    int httpCode = http.GET();
+    if (httpCode > 0) {
+      fs::File f = SPIFFS.open(filename, "w+");
+      if (!f) {
+        Serial.println("file open failed");
+        return 0;
+      }
+      Serial.printf("[HTTP] GET... code: %d\n", httpCode);
+      if (httpCode == HTTP_CODE_OK) {
+
+        int total = http.getSize();
+        int len = total;
+
+        uint8_t buff[128] = { 0 };
+        WiFiClient * stream = http.getStreamPtr();
+
+        while (http.connected() && (len > 0 || len == -1)) {
+          size_t size = stream->available();
+
+          if (size) {
+            int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
+
+            f.write(buff, c);
+
+            if (len > 0) {
+              len -= c;
+            }
+          }
+          yield();
+        }
+        Serial.println();
+        Serial.print("[HTTP] connection closed or file end.\n");
+      }
+      f.close();
+    }
+    else {
+      Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
+      Serial.print(httpCode);
+
+    }
+    http.end();
+  }
+  return 1; 
+}
+
+bool tft_output(int16_t x, int16_t y, uint16_t w, uint16_t h, uint16_t* bitmap)
+{
+  if ( y >= tft.height() ) return 0;
+  tft.pushImage(x, y, w, h, bitmap);
+  return 1;
+}
+
+#ifdef ESP32
+void tone(byte pin, int freq, int timeout) {
+  ledcSetup(0, 2000, 8); // setup beeper
+  ledcAttachPin(pin, 0); // attach beeper
+  ledcWriteTone(0, freq); // play tone
+  delay(timeout);
+  ledcWriteTone(0, 0);
+  
+}
+#endif

iot/deeresp32/font.txt

@@ -0,0 +1,450 @@
+啊阿埃挨哎唉哀皑癌蔼矮艾碍爱隘
+鞍氨安俺按暗岸胺案肮昂盎凹敖熬翱
+袄傲奥懊澳芭捌扒叭吧笆八疤巴拔跋
+靶把耙坝霸罢爸白柏百摆佰败拜稗斑
+班搬扳般颁板版扮拌伴瓣半办绊邦帮
+梆榜膀绑棒磅蚌镑傍谤苞胞包褒剥
+薄雹保堡饱宝抱报暴豹鲍爆杯碑悲
+卑北辈背贝钡倍狈备惫焙被奔苯本笨
+崩绷甭泵蹦迸逼鼻比鄙笔彼碧蓖蔽毕
+毙毖币庇痹闭敝弊必辟壁臂避陛鞭边
+编贬扁便变卞辨辩辫遍标彪膘表鳖憋
+别瘪彬斌濒滨宾摈兵冰柄丙秉饼炳
+病并玻菠播拨钵波博勃搏铂箔伯帛
+舶脖膊渤泊驳捕卜哺补埠不布步簿部
+怖擦猜裁材才财睬踩采彩菜蔡餐参蚕
+残惭惨灿苍舱仓沧藏操糙槽曹草厕策
+侧册测层蹭插叉茬茶查碴搽察岔差诧
+拆柴豺搀掺蝉馋谗缠铲产阐颤昌猖
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+础储矗搐触处揣川穿椽传船喘串疮
+窗幢床闯创吹炊捶锤垂春椿醇唇淳纯
+蠢戳绰疵茨磁雌辞慈瓷词此刺赐次聪
+葱囱匆从丛凑粗醋簇促蹿篡窜摧崔催
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+蛋当挡党荡档刀捣蹈倒岛祷导到稻悼
+道盗德得的蹬灯登等瞪凳邓堤低滴迪
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+叼雕凋刁掉吊钓调跌爹碟蝶迭谍叠
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+栋侗恫冻洞兜抖斗陡豆逗痘都督毒犊
+独读堵睹赌杜镀肚度渡妒端短锻段断
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+娥恶厄扼遏鄂饿恩而儿耳尔饵洱二
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+膏羔糕搞镐稿告哥歌搁戈鸽胳疙割革
+葛格蛤阁隔铬个各给根跟耕更庚羹
+埂耿梗工攻功恭龚供躬公宫弓巩汞
+拱贡共钩勾沟苟狗垢构购够辜菇咕箍
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+灌贯光广逛瑰规圭硅归龟闺轨鬼诡癸
+桂柜跪贵刽辊滚棍锅郭国果裹过哈
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+豪毫郝好耗号浩呵喝荷菏核禾和何合
+盒貉阂河涸赫褐鹤贺嘿黑痕很狠恨哼
+亨横衡恒轰哄烘虹鸿洪宏弘红喉侯猴
+吼厚候后呼乎忽瑚壶葫胡蝴狐糊湖
+弧虎唬护互沪户花哗华猾滑画划化
+话槐徊怀淮坏欢环桓还缓换患唤痪豢
+焕涣宦幻荒慌黄磺蝗簧皇凰惶煌晃幌
+恍谎灰挥辉徽恢蛔回毁悔慧卉惠晦贿
+秽会烩汇讳诲绘荤昏婚魂浑混豁活伙
+火获或惑霍货祸击圾基机畸稽积箕
+肌饥迹激讥鸡姬绩缉吉极棘辑籍集
+及急疾汲即嫉级挤几脊己蓟技冀季伎
+祭剂悸济寄寂计记既忌际妓继纪嘉枷
+夹佳家加荚颊贾甲钾假稼价架驾嫁歼
+监坚尖笺间煎兼肩艰奸缄茧检柬碱硷
+拣捡简俭剪减荐槛鉴践贱见键箭件
+健舰剑饯渐溅涧建僵姜将浆江疆蒋
+桨奖讲匠酱降蕉椒礁焦胶交郊浇骄娇
+嚼搅铰矫侥脚狡角饺缴绞剿教酵轿较
+叫窖揭接皆秸街阶截劫节桔杰捷睫竭
+洁结解姐戒藉芥界借介疥诫届巾筋斤
+金今津襟紧锦仅谨进靳晋禁近烬浸
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+邪斜胁谐写械卸蟹懈泄泻谢屑薪芯锌
+欣辛新忻心信衅星腥猩惺兴刑型形邢
+行醒幸杏性姓兄凶胸匈汹雄熊休修羞
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+选癣眩绚靴薛学穴雪血勋熏循旬询
+寻驯巡殉汛训讯逊迅压押鸦鸭呀丫芽
+牙蚜崖衙涯雅哑亚讶焉咽阉烟淹盐严
+研蜒岩延言颜阎炎沿奄掩眼衍演艳堰
+燕厌砚雁唁彦焰宴谚验殃央鸯秧杨扬
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+摇尧遥窑谣姚咬舀药要耀椰噎耶爷
+野冶也页掖业叶曳腋夜液一壹医揖铱
+依伊衣颐夷遗移仪胰疑沂宜姨彝椅蚁
+倚已乙矣以艺抑易邑屹亿役臆逸肄疫
+亦裔意毅忆义益溢诣议谊译异翼翌绎
+茵荫因殷音阴姻吟银淫寅饮尹引隐
+印英樱婴鹰应缨莹萤营荧蝇迎赢盈
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+隼隽雎雒瞿雠銎銮鋈錾鍪鏊鎏鐾鑫鱿
+鲂鲅鲆鲇鲈稣鲋鲎鲐鲑鲒鲔鲕鲚鲛鲞
+鲟鲠鲡鲢鲣鲥鲦鲧鲨鲩鲫鲭鲮鲰鲱鲲
+鲳鲴鲵鲶鲷鲺鲻鲼鲽鳄鳅鳆鳇鳊鳋
+鳌鳍鳎鳏鳐鳓鳔鳕鳗鳘鳙鳜鳝鳟鳢
+靼鞅鞑鞒鞔鞯鞫鞣鞲鞴骱骰骷鹘骶骺
+骼髁髀髅髂髋髌髑魅魃魇魉魈魍魑飨
+餍餮饕饔髟髡髦髯髫髻髭髹鬈鬏鬓鬟
+鬣麽麾縻麂麇麈麋麒鏖麝麟黛黜黝黠
+黟黢黩黧黥黪黯鼢鼬鼯鼹鼷鼽鼾齄
+1234567890-=！@#￥%……&*()~:"{}[]|\?/<>,.;'+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ、。・ˉˇ¨〃々―～‖…‘’
+“”〔〕〈〉《》「」『』〖〗【】
+±×÷∶∧∨∑∏∪∩∈∷√⊥∥∠
+⌒⊙∫∮≡≌≈∽∝≠≮≯≤≥∞∵
+∴♂♀°′″℃＄¤￠￡‰§№☆★
+○●◎◇◆□■△▲※→←↑↓〓
+⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓⒔⒕⒖
+⒗⒘⒙⒚⒛⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾
+⑿⒀⒁⒂⒃⒄⒅⒆⒇①②③④⑤⑥⑦
+⑧⑨⑩㈠㈡㈢㈣㈤㈥㈦㈧㈨㈩
+ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫ
+！＂＃￥％＆＇（）＊＋，－．／
+０１２３４５６７８９：；＜＝＞？
+＠ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯ
+ＰＱＲＳＴＵＶＷＸＹＺ［＼］＾＿
+｀ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏ
+ｐｑｒｓｔｕｖｗｘｙｚ｛｜｝￣
+♪

iot/deeresp32/lazyboard.cube.css

@@ -0,0 +1,36 @@
+.dash-box
+{
+  width:256px;
+  height:256px!important;
+}
+
+.dash-box .dash-item
+{
+  max-width:100%!important;
+  max-height:100%!important;
+  width:calc( 100% - 10px );
+  height: calc( 100% - 10px );
+  justify-content: center;
+  background-color: hsla(0,0%,100%,.0);
+}
+
+.dash-box .dash-item .title
+{
+  font-size:24px;
+  font-family:"Cubic 11";
+  font-weight:bold;
+  position: absolute;
+  bottom: 10px;
+  right:10px;
+  color:white;
+  text-shadow:2px 2px black;
+}
+
+.dash-box .dash-item .value
+{
+  font-size:48px;
+  color:white;
+  text-shadow:2px 2px black;
+  padding-top:80px;
+  
+}

iot/screen/screen.ino

@@ -0,0 +1,19 @@
+#include <TFT_eSPI.h>
+
+TFT_eSPI tft = TFT_eSPI();
+
+void setup() {
+  Serial.begin(115200);
+  Serial.print("hello world\n");
+
+  // Set up LCD
+  tft.begin();
+  tft.fillScreen(TFT_BLUE);
+
+  pinMode(19, OUTPUT);
+  digitalWrite(19, HIGH);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+}