Add default pins for each mcu

Add pins for SPI screens Add platformio.ini generation
2026-02-20 01:11:24 +01:00 · 2022-06-25 17:35:07 +08:00
parent 3564810d1f
commit 28d471197d
9 changed files with 538 additions and 6 deletions
--- a/build/index.html
+++ b/build/index.html
--- a/images/PlatformIO_logo.svg
+++ b/images/PlatformIO_logo.svg
@@ -0,0 +1 @@
+<svg width="24" height="24" viewBox="0 0 256 256" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid"><path d="M128 0C93.81 0 61.666 13.314 37.49 37.49 13.314 61.666 0 93.81 0 128c0 34.19 13.314 66.334 37.49 90.51C61.666 242.686 93.81 256 128 256c34.19 0 66.334-13.314 90.51-37.49C242.686 194.334 256 162.19 256 128c0-34.19-13.314-66.334-37.49-90.51C194.334 13.314 162.19 0 128 0" fill="#FF7F00"/><path d="M249.386 128c0 67.04-54.347 121.386-121.386 121.386C60.96 249.386 6.613 195.04 6.613 128 6.613 60.96 60.96 6.614 128 6.614c67.04 0 121.386 54.346 121.386 121.386" fill="#FFF"/><path d="M160.869 74.062l5.145-18.537c5.264-.47 9.392-4.886 9.392-10.273 0-5.7-4.62-10.32-10.32-10.32s-10.32 4.62-10.32 10.32c0 3.755 2.013 7.03 5.01 8.837l-5.05 18.195c-14.437-3.67-26.625-3.39-26.625-3.39l-2.258 1.01v140.872l2.258.753c13.614 0 73.177-41.133 73.323-85.27 0-31.624-21.023-45.825-40.555-52.197zM146.53 164.8c-11.617-18.557-6.706-61.751 23.643-67.925 8.32-1.333 18.509 4.134 21.51 16.279 7.582 25.766-37.015 61.845-45.153 51.646zm18.216-39.752a9.399 9.399 0 0 0-9.399 9.399 9.399 9.399 0 0 0 9.4 9.399 9.399 9.399 0 0 0 9.398-9.4 9.399 9.399 0 0 0-9.399-9.398zm2.81 8.672a2.374 2.374 0 1 1 0-4.749 2.374 2.374 0 0 1 0 4.749z" fill="#E57200"/><path d="M101.371 72.709l-5.023-18.901c2.874-1.832 4.786-5.04 4.786-8.701 0-5.7-4.62-10.32-10.32-10.32-5.699 0-10.319 4.62-10.319 10.32 0 5.682 4.592 10.289 10.267 10.317L95.8 74.378c-19.609 6.51-40.885 20.742-40.885 51.88.436 45.01 59.572 85.267 73.186 85.267V68.892s-12.252-.062-26.729 3.817zm10.395 92.09c-8.138 10.2-52.735-25.88-45.154-51.645 3.002-12.145 13.19-17.612 21.511-16.28 30.35 6.175 35.26 49.369 23.643 67.926zm-18.82-39.46a9.399 9.399 0 0 0-9.399 9.398 9.399 9.399 0 0 0 9.4 9.4 9.399 9.399 0 0 0 9.398-9.4 9.399 9.399 0 0 0-9.399-9.399zm-2.81 8.671a2.374 2.374 0 1 1 0-4.748 2.374 2.374 0 0 1 0 4.748z" fill="#FF7F00"/></svg>
--- a/src/components/App/version.js
+++ b/src/components/App/version.js
@@ -16,4 +16,4 @@
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 import { h } from "preact"
-export const Version = "1.0.0-a4"
+export const Version = "1.0.0-a5"
--- a/src/configuration.json
+++ b/src/configuration.json
@@ -50,6 +50,7 @@
                        {
                            "label": "1MB",
                            "value": "1",
+                            "depend":{"id":"targetmcu","value":["esp8266"]},
                            "help":"No OTA/ Web update possible"
                        },
                        {
@@ -947,6 +948,66 @@
                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
                    "setting":true,
                    "usedescforoptions":true
+                },
+                {
+                    "id":"tftDCpin",
+                    "define":"DISPLAY_DC_PIN",
+                    "label":"TFT DC pin",
+                    "description":"The dc pin used for the display",
+                    "type":"select",
+                    "ispin":true,
+                    "value":"-1",
+                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
+                    "setting":true,
+                    "usedescforoptions":true
+                },
+                {
+                    "id":"tftRSTpin",
+                    "define":"DISPLAY_RST_PIN",
+                    "label":"TFT RST pin",
+                    "description":"The pin used to reset display",
+                    "type":"select",
+                    "ispin":true,
+                    "value":"-1",
+                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
+                    "setting":true,
+                    "usedescforoptions":true
+                },
+                {
+                    "id":"tftCSpin",
+                    "define":"DISPLAY_CS_PIN",
+                    "label":"TFT CS pin",
+                    "description":"The CS pin used by display",
+                    "type":"select",
+                    "ispin":true,
+                    "value":"-1",
+                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
+                    "setting":true,
+                    "usedescforoptions":true
+                },
+                {
+                    "id":"tftMOSIpin",
+                    "define":"DISPLAY_MOSI_PIN",
+                    "label":"TFT MOSI pin",
+                    "description":"The MOSI pin used by display",
+                    "type":"select",
+                    "ispin":true,
+                    "value":"-1",
+                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
+                    "setting":true,
+                    "usedescforoptions":true
+                },
+                {
+                    "id":"tftSCKpin",
+                    "define":"DISPLAY_SCK_PIN",
+                    "label":"TFT SCK pin",
+                    "description":"The SCK pin used by display",
+                    "type":"select",
+                    "ispin":true,
+                    "value":"-1",
+                    "depend":{"id":"displaytype","value":["TFT_SPI_ST7789_135X240","TFT_SPI_ST7789_240X240"]},
+                    "setting":true,
+                    "usedescforoptions":true
                }
            ]
        },
--- a/src/tabs/generate/footer.js
+++ b/src/tabs/generate/footer.js
@@ -1,5 +1,5 @@
 /*
- index.js - ESP3D WebUI navigation tab file
+ footer.js - ESP3D-configurator footer for configuration.h file

 Copyright (c) 2020 Luc Lebosse. All rights reserved.

--- a/src/tabs/generate/header.js
+++ b/src/tabs/generate/header.js
@@ -1,5 +1,5 @@
 /*
- index.js - ESP3D WebUI navigation tab file
+ header.js - ESP3D-configurator header for configuration.h file

 Copyright (c) 2020 Luc Lebosse. All rights reserved.

@@ -19,7 +19,7 @@
 */
 import { h } from "preact"
 const header =
-    '\n\
+    '\
 /*\n\
  configuration.h - ESP3D configuration file\n\
 \n\
--- a/src/tabs/generate/index.js
+++ b/src/tabs/generate/index.js
@@ -28,9 +28,37 @@ import {
    useDatasContextFn,
 } from "../../contexts"
 import header from "./header"
+import pioheader from "./pioheader"
 import footer from "./footer"
+import piofooter from "./piofooter"
 import { Version } from "../../components/App/version"
 import { useEffect, useState } from "preact/hooks"
+const pioIcon = (
+    <svg
+        width="24"
+        height="24"
+        viewBox="0 0 256 256"
+        xmlns="http://www.w3.org/2000/svg"
+        preserveAspectRatio="xMidYMid"
+    >
+        <path
+            d="M128 0C93.81 0 61.666 13.314 37.49 37.49 13.314 61.666 0 93.81 0 128c0 34.19 13.314 66.334 37.49 90.51C61.666 242.686 93.81 256 128 256c34.19 0 66.334-13.314 90.51-37.49C242.686 194.334 256 162.19 256 128c0-34.19-13.314-66.334-37.49-90.51C194.334 13.314 162.19 0 128 0"
+            fill="#5755d9"
+        />
+        <path
+            d="M249.386 128c0 67.04-54.347 121.386-121.386 121.386C60.96 249.386 6.613 195.04 6.613 128 6.613 60.96 60.96 6.614 128 6.614c67.04 0 121.386 54.346 121.386 121.386"
+            fill="#FFF"
+        />
+        <path
+            d="M160.869 74.062l5.145-18.537c5.264-.47 9.392-4.886 9.392-10.273 0-5.7-4.62-10.32-10.32-10.32s-10.32 4.62-10.32 10.32c0 3.755 2.013 7.03 5.01 8.837l-5.05 18.195c-14.437-3.67-26.625-3.39-26.625-3.39l-2.258 1.01v140.872l2.258.753c13.614 0 73.177-41.133 73.323-85.27 0-31.624-21.023-45.825-40.555-52.197zM146.53 164.8c-11.617-18.557-6.706-61.751 23.643-67.925 8.32-1.333 18.509 4.134 21.51 16.279 7.582 25.766-37.015 61.845-45.153 51.646zm18.216-39.752a9.399 9.399 0 0 0-9.399 9.399 9.399 9.399 0 0 0 9.4 9.399 9.399 9.399 0 0 0 9.398-9.4 9.399 9.399 0 0 0-9.399-9.398zm2.81 8.672a2.374 2.374 0 1 1 0-4.749 2.374 2.374 0 0 1 0 4.749z"
+            fill="#5755d9"
+        />
+        <path
+            d="M101.371 72.709l-5.023-18.901c2.874-1.832 4.786-5.04 4.786-8.701 0-5.7-4.62-10.32-10.32-10.32-5.699 0-10.319 4.62-10.319 10.32 0 5.682 4.592 10.289 10.267 10.317L95.8 74.378c-19.609 6.51-40.885 20.742-40.885 51.88.436 45.01 59.572 85.267 73.186 85.267V68.892s-12.252-.062-26.729 3.817zm10.395 92.09c-8.138 10.2-52.735-25.88-45.154-51.645 3.002-12.145 13.19-17.612 21.511-16.28 30.35 6.175 35.26 49.369 23.643 67.926zm-18.82-39.46a9.399 9.399 0 0 0-9.399 9.398 9.399 9.399 0 0 0 9.4 9.4 9.399 9.399 0 0 0 9.398-9.4 9.399 9.399 0 0 0-9.399-9.399zm-2.81 8.671a2.374 2.374 0 1 1 0-4.748 2.374 2.374 0 0 1 0 4.748z"
+            fill="#5755d9"
+        />
+    </svg>
+)

 const configurationFile = (data) => {
    return (
@@ -41,6 +69,341 @@ const configurationFile = (data) => {
    )
 }

+const pioFile = () => {
+    return (
+        `;This file was generated by ESP3D-Configurator V${Version} \n` +
+        pioheader +
+        convertPioToText() +
+        piofooter
+    )
+}
+
+const sections = {
+    esp32: {
+        common:
+            "platform = espressif32@4.4.0\n" +
+            "board = esp32dev\n" +
+            "framework = arduino\n" +
+            "monitor_speed = 115200\n" +
+            "monitor_flags = --echo\n" +
+            "monitor_filters = send_on_enter, colorize, esp32_exception_decoder\n" +
+            "; set frequency to 240MHz\n" +
+            ";board_build.f_cpu = 240000000L\n" +
+            "; set frequency to 80MHz\n" +
+            ";board_build.f_flash = 80000000L\n" +
+            ";board_build.flash_mode = qio\n" +
+            "upload_speed = 460800\n" +
+            "extra_scripts = pre:platformIO/extra_script.py\n",
+        build_flags: " -DCORE_DEBUG_LEVEL=0\n",
+        defaultMosi: 23,
+        defaultSck: 18,
+        defaultCs: 5,
+        defaultMiso: 19,
+        defaultSda: 21,
+        defaultScl: 22,
+    },
+    esp32s2: {
+        common:
+            "platform = espressif32@4.4.0\n" +
+            "board = esp32-s2-saola-1\n" +
+            "framework = arduino\n" +
+            "board_build.mcu = esp32s2\n" +
+            "board_build.variant = esp32s2\n" +
+            "monitor_speed = 115200\n" +
+            "monitor_flags = --echo\n" +
+            "monitor_filters = send_on_enter, colorize, esp32_exception_decoder\n" +
+            "set frequency to 240MHz\n" +
+            "board_build.f_cpu = 240000000L\n" +
+            "set frequency to 80MHz\n" +
+            "board_build.f_flash = 80000000L\n" +
+            "board_build.flash_mode = qio\n" +
+            "upload_speed = 460800\n" +
+            "extra_scripts = pre:platformIO/extra_script.py\n",
+        build_flags:
+            " -DCORE_DEBUG_LEVEL=0\n-DARDUINO_USB_CDC_ON_BOOT=0\n-DARDUINO_USB_MSC_ON_BOOT=0\n-DARDUINO_USB_DFU_ON_BOOT=0\n-DCONFIG_IDF_TARGET_ESP32S2=1\n",
+        lib_ignore: "TFT_eSPI\n",
+        defaultMosi: 35,
+        defaultSck: 36,
+        defaultCs: 34,
+        defaultMiso: 37,
+        defaultSda: 8,
+        defaultScl: 9,
+    },
+    esp32s3: {
+        common:
+            "platform = espressif32@4.4.0\n" +
+            "board = esp32-s3-devkitc-1\n" +
+            "framework = arduino\n" +
+            "board_build.mcu = esp32s3\n" +
+            "board_build.variant = esp32s3\n" +
+            "monitor_speed = 115200\n" +
+            "monitor_flags = --echo\n" +
+            "monitor_filters = send_on_enter, colorize, esp32_exception_decoder\n" +
+            "set frequency to 240MHz\n" +
+            "board_build.f_cpu = 240000000L\n" +
+            "set frequency to 80MHz\n" +
+            "board_build.f_flash = 80000000L\n" +
+            "board_build.flash_mode = qio\n" +
+            "upload_speed = 460800\n" +
+            "extra_scripts = pre:platformIO/extra_script.py\n",
+        build_flags:
+            " -DCORE_DEBUG_LEVEL=0\n-DARDUINO_USB_CDC_ON_BOOT=0\n-DARDUINO_USB_MSC_ON_BOOT=0\n-DARDUINO_USB_DFU_ON_BOOT=0\n-DCONFIG_IDF_TARGET_ESP32S3=1\n",
+        lib_ignore: "TFT_eSPI\n",
+        defaultMosi: 11,
+        defaultSck: 12,
+        defaultCs: 10,
+        defaultMiso: 13,
+        defaultSda: 8,
+        defaultScl: 9,
+    },
+    esp32c3: {
+        common:
+            "platform = espressif32@4.4.0\n" +
+            "board =  esp32-c3-devkitm-1\n" +
+            "framework = arduino\n" +
+            "board_build.mcu = esp32c3\n" +
+            "board_build.variant = esp32c3\n" +
+            "monitor_speed = 115200\n" +
+            "monitor_flags = --echo\n" +
+            "monitor_filters = send_on_enter, colorize, esp32_exception_decoder\n" +
+            "set frequency to 240MHz\n" +
+            "board_build.f_cpu = 240000000L\n" +
+            "set frequency to 80MHz\n" +
+            "board_build.f_flash = 80000000L\n" +
+            "board_build.flash_mode = qio\n" +
+            "upload_speed = 460800\n" +
+            "extra_scripts = pre:platformIO/extra_script.py\n",
+        build_flags: " -DCORE_DEBUG_LEVEL=0\n-DCONFIG_IDF_TARGET_ESP32C3=1\n",
+        lib_ignore: "TFT_eSPI\n",
+        defaultMosi: 6,
+        defaultSck: 4,
+        defaultCs: 7,
+        defaultMiso: 5,
+        defaultSda: 8,
+        defaultScl: 9,
+    },
+    esp8266: {
+        common:
+            "platform = https://github.com/platformio/platform-espressif8266.git\n" +
+            "board = esp12e\n" +
+            "framework = arduino\n" +
+            "monitor_speed = 115200\n" +
+            "monitor_flags = --echo\n" +
+            "monitor_filters = send_on_enter, colorize, esp8266_exception_decoder\n" +
+            "; set frequency to 160MHz\n" +
+            "board_build.f_cpu = 160000000L\n" +
+            "; set frequency to 40MHz\n" +
+            "board_build.f_flash = 40000000L\n" +
+            "board_build.flash_mode = dout\n" +
+            "upload_resetmethod = nodemcu\n" +
+            "upload_speed = 115200\n" +
+            "extra_scripts = pre:platformIO/extra_script.py\n",
+        build_flags:
+            "  -D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY\n-DNONOSDK221=1\n-DNDEBUG -DVTABLES_IN_FLASH\n-DWAVEFORM_LOCKED_PWM\n",
+        lib_ignore: "ESP32SSPD\n",
+        defaultMosi: 13,
+        defaultSck: 14,
+        defaultCs: 15,
+        defaultMiso: 12,
+        defaultSda: 4,
+        defaultScl: 5,
+    },
+}
+
+const libIgnore = ({
+    target,
+    targetsize,
+    hasWifi,
+    hasEthernet,
+    hasBT,
+    cameraName,
+    displayName,
+    envName,
+}) => {
+    return sections[target].lib_ignore
+        ? "lib_ignore = " + sections[target].lib_ignore + "\n"
+        : ""
+}
+
+const cameraBuildFlags = (target, cameraName) => {
+    if (cameraName != "-1") {
+        return ` -DBOARD_HAS_PSRAM\n${
+            target == "esp32" ? " -mfix-esp32-psram-cache-issue\n" : ""
+        }`
+    }
+    return ""
+}
+
+const displayBuildFlags = (target, displayName) => {
+    if (
+        displayName == "TFT_SPI_ST7789_240X240" ||
+        displayName == "TFT_SPI_ST7789_135X240"
+    ) {
+        const width = displayName == "TFT_SPI_ST7789_135X240" ? 135 : 240
+        const height = 240
+        const rstpin = useDatasContextFn.getValueId("tftRSTpin")
+        const dcpin = useDatasContextFn.getValueId("tftDCpin")
+        const cspin = useDatasContextFn.getValueId("tftCSpin")
+        const mosipin = useDatasContextFn.getValueId("tftMOSIpin")
+        const sckpin = useDatasContextFn.getValueId("tftSCKpin")
+
+        const backlightpin = useDatasContextFn.getValueId("tftledpin")
+        const defaultMosi = sections[target].defaultMosi
+        const defaultSck = sections[target].defaultSck
+        const defaultCs = sections[target].defaultCs
+        return (
+            " -Os\n" +
+            "-DUSER_SETUP_LOADED=1\n" +
+            "-DST7789_DRIVER=1\n" +
+            "-DTFT_SDA_READY=1\n" +
+            "-DCGRAM_OFFSET=1\n" +
+            `-DTFT_WIDTH=${width}\n` +
+            `-DTFT_HEIGHT=${height}\n` +
+            `-DTFT_MOSI=${mosipin == "-1" ? defaultMosi : mosipin}\n` +
+            `-DTFT_SCLK=${sckpin == "-1" ? defaultSck : sckpin}\n` +
+            `-DTFT_CS=${cspin == "-1" ? defaultCs : cspin}\n` +
+            `-DTFT_DC=${dcpin}\n` +
+            `-DTFT_RST=${rstpin}\n` +
+            `-DTFT_BL=${backlightpin}\n` +
+            `-DTFT_BACKLIGHT_ON=${backlightpin == "-1" ? 0 : 1}\n` +
+            "-DLOAD_GLCD=1\n" +
+            "-DLOAD_FONT2=1\n" +
+            "-DLOAD_FONT4=1\n" +
+            "-DLOAD_FONT6=1\n" +
+            "-DLOAD_FONT7=1\n" +
+            "-DLOAD_FONT8=1\n" +
+            "-DLOAD_GFXFF=1\n" +
+            "-DSMOOTH_FONT=1\n" +
+            "-DSPI_FREQUENCY=40000000\n" +
+            "-DSPI_READ_FREQUENCY=6000000"
+        )
+    }
+    return ""
+}
+
+const buildFlags = ({
+    target,
+    targetsize,
+    hasWifi,
+    hasEthernet,
+    hasBT,
+    cameraName,
+    displayName,
+}) => {
+    //todo add Cam
+    return (
+        "build_flags = " +
+        sections[target].build_flags +
+        displayBuildFlags(target, displayName) +
+        cameraBuildFlags(target, cameraName)
+    )
+}
+
+const partitionScheme = (target, targetsize, hasWifi, hasEthernet, hasBT) => {
+    if (target === "esp8266") {
+        switch (targetsize) {
+            case "1":
+                return "board_build.ldscript = eagle.flash.1m256.ld\n"
+            case "2":
+                return "board_build.ldscript = eagle.flash.2m256.ld\n"
+            case "4":
+                return "board_build.ldscript = eagle.flash.4m2m.ld\n"
+            case "8":
+                return "board_build.ldscript = eagle.flash.8m6m.ld\n"
+            case "16":
+                return "board_build.ldscript = eagle.flash.16m14m.ld\n"
+            default:
+                return ""
+        }
+    } else {
+        switch (targetsize) {
+            case "2":
+                return "board_upload.flash_size = 4MB\nboard_build.partitions = minimal.csv"
+            case "4":
+                if ((hasWifi || hasEthernet) && hasBT) {
+                    return "board_upload.flash_size = 4MB\nboard_build.partitions = min_spiffs.csv\n"
+                }
+                return "board_upload.flash_size = 4MB\nboard_build.partitions = default.csv\n"
+            case "8":
+                return "board_upload.flash_size = 8MB\nboard_build.partitions = default_8MB.csv\n"
+            case "16":
+                return "board_upload.flash_size = 16MB\nboard_build.partitions = large_spiffs_16MB.csv\n"
+            default:
+                return ""
+        }
+    }
+}
+
+const convertToPioEnv = ({
+    target,
+    targetsize,
+    hasWifi,
+    hasEthernet,
+    hasBT,
+    cameraName,
+    displayName,
+    envName,
+}) => {
+    /*
+    "build_flags":"build_flags =   -DCORE_DEBUG_LEVEL=0\n",
+  
+    */
+    return (
+        "[" +
+        envName +
+        "]\n" +
+        sections[target].common +
+        partitionScheme(target, targetsize, hasWifi, hasEthernet, hasBT) +
+        libIgnore({
+            target,
+            targetsize,
+            hasWifi,
+            hasEthernet,
+            hasBT,
+            cameraName,
+            displayName,
+        }) +
+        buildFlags({
+            target,
+            targetsize,
+            hasWifi,
+            hasEthernet,
+            hasBT,
+            cameraName,
+            displayName,
+        })
+    )
+}
+
+const convertPioToText = () => {
+    const target = useDatasContextFn.getValueId("targetmcu")
+    const targetsize = useDatasContextFn.getValueId("targetflashsize")
+    const hasWifi = useDatasContextFn.getValueId("wifi")
+    const hasEthernet = useDatasContextFn.getValueId("ethernet")
+    const hasBT = useDatasContextFn.getValueId("bluetooth")
+    const cameraName = useDatasContextFn.getValueId("cameratype")
+    const displayName = useDatasContextFn.getValueId("displaytype")
+    let res = ""
+    const envName = `${target}_${targetsize}MB${
+        cameraName == "-1" ? "" : "_cam"
+    }${displayName == "-1" ? "" : "_disp"}${hasWifi ? "_wifi" : ""}${
+        hasEthernet ? "_eth" : ""
+    }${hasBT ? "_bt" : ""}`
+    return (
+        `default_envs = ${envName}\n\n` +
+        convertToPioEnv({
+            target,
+            targetsize,
+            hasWifi,
+            hasEthernet,
+            hasBT,
+            cameraName,
+            displayName,
+            envName,
+        })
+    )
+}
+
 const sectionFormated = (title, description) => {
    return `\n/************************************\n*\n* ${title}\n*\n* ${description}\n*\n************************************/\n`
 }
@@ -83,7 +446,7 @@ const canshow = (depend, pinvalue, currentvalue) => {
 }

 const convertToText = (data) => {
-    console.log(data)
+    //console.log(data)
    let config = ""
    return Object.keys(data).reduce((acc, item) => {
        return data[item].reduce((acc2, item2) => {
@@ -200,6 +563,7 @@ const exportFile = (filecontent, filename) => {
 }

 let showconfig = false
+let showini = false

 const NavButtons = ({ previous, next }) => {
    const { configuration } = useDatasContext()
@@ -228,6 +592,14 @@ const NavButtons = ({ previous, next }) => {
                    )
                }}
            />
+            <ButtonImg
+                m2
+                icon={pioIcon}
+                label={T("Download platformio.ini")}
+                onclick={() => {
+                    exportFile(pioFile(), "platformio.ini")
+                }}
+            />
            <ButtonImg
                m2
                icon={<Eye />}
@@ -269,6 +641,7 @@ const NavButtons = ({ previous, next }) => {
 const GenerateTab = ({ previous }) => {
    const { configuration } = useDatasContext()
    const [showContent, setshowContent] = useState(showconfig)
+    const [showIniContent, setshowIniContent] = useState(showini)
    return (
        <div id="generate" class="m-2">
            <NavButtons previous={previous} />
@@ -303,6 +676,40 @@ const GenerateTab = ({ previous }) => {
                )}
            </div>

+            <div class="accordion">
+                <input
+                    type="checkbox"
+                    id="accordion-2"
+                    name="accordion-checkbox"
+                    hidden
+                />
+                <label
+                    class="accordion-header"
+                    for="accordion-2"
+                    style="cursor:pointer"
+                    onclick={() => {
+                        showini = !showini
+                        setshowIniContent(showini)
+                    }}
+                >
+                    {!showIniContent && (
+                        <i class="icon icon-arrow-right mr-1"></i>
+                    )}
+                    {showIniContent && (
+                        <i class="icon icon-arrow-down mr-1"></i>
+                    )}
+                    platformIO.h
+                </label>
+                {showIniContent && (
+                    <div class="accordion-body">
+                        <code>
+                            <pre>{pioFile()}</pre>
+                        </code>
+                    </div>
+                )}
+                <div class="m-2" />
+            </div>
+
            {showContent && <NavButtons previous={previous} />}
            <br />
        </div>
--- a/src/tabs/generate/piofooter.js
+++ b/src/tabs/generate/piofooter.js
@@ -0,0 +1,23 @@
+/*
+ piofooter.js - ESP3D-configurator footer for configuration.h file
+
+ Copyright (c) 2020 Luc Lebosse. All rights reserved.
+
+ This code is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This code is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with This code; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+import { h } from "preact"
+const piofooter = "\n\
+"
+export default piofooter
--- a/src/tabs/generate/pioheader.js
+++ b/src/tabs/generate/pioheader.js
@@ -0,0 +1,40 @@
+/*
+ pioheader.js - ESP3D-configurator header for configuration.h file
+
+ Copyright (c) 2020 Luc Lebosse. All rights reserved.
+
+ This code is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This code is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with This code; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+import { h } from "preact"
+const pioheader =
+    "\
+; PlatformIO Project Configuration File\n\
+;\n\
+;   Build options: build flags, source filter\n\
+;   Upload options: custom upload port, speed and extra flags\n\
+;   Library options: dependencies, extra library storages\n\
+;   Advanced options: extra scripting\n\
+;\n\
+; Please visit documentation for the other options and examples\n\
+; https://docs.platformio.org/page/projectconf.html\n\
+\n\
+[platformio]\n\
+src_dir     = esp3d\n\
+build_dir   = .pioenvs\n\
+lib_dir     = libraries\n\
+libdeps_dir = .piolibdeps\n\
+data_dir = esp3d/data\n\
+"
+export default pioheader
				`@@ -0,0 +1 @@`
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