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https://github.com/IoTManagerProject/IoTManager.git
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Модуль FTP
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Mit4el
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/*
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* FtpServer Wio Terminal with SdFat library
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* and with callbacks to the main actions of FTP server
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* and a monitor on TFT
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*
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* AUTHOR: Renzo Mischianti
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*
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* https://www.mischianti.org/category/my-libraries/simple-ftp-server/
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*
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*/
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#include "SdFat.h"
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#include <rpcWiFi.h>
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#include <TFT_eSPI.h> // Hardware-specific library
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#include <SPI.h>
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#include <FtpServer.h>
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TFT_eSPI tft = TFT_eSPI(); // Invoke custom library
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#define DEG2RAD 0.0174532925
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byte inc = 0;
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unsigned int col = 0;
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#define SD_CONFIG SdSpiConfig(SDCARD_SS_PIN, 2)
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SdFs sd;
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FtpServer ftpSrv;
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const char *ssid = "reef-casa-sopra";
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const char *password = "aabbccdd77";
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#define MAIN_TOP 110
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#define FREE_SPACE_PIE_X 80
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#define FREE_SPACE_PIE_Y MAIN_TOP+40
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#define FREE_SPACE_PIE_RADIUS 50
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void freeSpacePieData(unsigned int freeSpace, unsigned int totalSpace) {
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int pieFree = 360 - (freeSpace * 360 / totalSpace);
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fillSegment(FREE_SPACE_PIE_X, FREE_SPACE_PIE_Y, 0, pieFree, FREE_SPACE_PIE_RADIUS, TFT_RED);
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fillSegment(FREE_SPACE_PIE_X, FREE_SPACE_PIE_Y, pieFree, 360 - pieFree, FREE_SPACE_PIE_RADIUS, TFT_BLUE);
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// Set "cursor" at top left corner of display (0,0) and select font 2
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// (cursor will move to next line automatically during printing with 'tft.println'
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// or stay on the line is there is room for the text with tft.print)
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tft.setCursor(FREE_SPACE_PIE_X + 80, MAIN_TOP, 2);
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// Set the font colour to be white with a black background, set text size multiplier to 1
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tft.setTextColor(TFT_WHITE, TFT_BLACK); tft.setTextSize(1);
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// We can now plot text on screen using the "print" class
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Serial.print(freeSpace/1000);Serial.print("Mb/");Serial.print(String(totalSpace/1000));Serial.println("Mb");
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tft.print(freeSpace/1000);tft.print("Mb/");tft.print(String(totalSpace/1000));tft.println("Mb");
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}
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void connectedDisconnected(bool connected) {
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tft.fillCircle(FREE_SPACE_PIE_X + 80 + 10, MAIN_TOP+25+7, 10, (connected)?TFT_GREEN:TFT_RED);
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tft.setCursor(FREE_SPACE_PIE_X + 80 + 25, MAIN_TOP+25, 2);
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tft.println(" ");
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tft.setCursor(FREE_SPACE_PIE_X + 80 + 25, MAIN_TOP+25, 2);
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(connected)?tft.println("Connected!"):tft.println("Disconnected!");
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}
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void transfer(bool transfer, bool upload) {
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tft.fillCircle(FREE_SPACE_PIE_X + 80 + 10, MAIN_TOP+25+25+7, 10, (transfer)?(upload)?TFT_GREEN:TFT_BLUE:TFT_RED);
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tft.setCursor(FREE_SPACE_PIE_X + 80 + 25, MAIN_TOP+25+25, 2);
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tft.println(" ");
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tft.setCursor(FREE_SPACE_PIE_X + 80 + 25, MAIN_TOP+25+25, 2);
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(transfer)?tft.println((upload)?"Upload!":"Download!"):tft.println("Idle!");
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}
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//index - starting at, n- how many chars
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char* subString(const char *s, int index, int n){
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char* b = (char*) malloc((strlen(s) + 1) * sizeof(char));
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strcpy(b,s);
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Serial.println("--------------------------------------");
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Serial.println(s);
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Serial.println(index);
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Serial.println(n);
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char *res = new char[n + 1];
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Serial.println(res);
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sprintf(res, "%.*s", n, b + index);
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Serial.println(res);
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free(b);
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return res;
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}
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void fileTransfer(FtpTransferOperation ftpOperation, const char* filename, unsigned int transferredSize) {
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int yoffset = 2;
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tft.setCursor(20, MAIN_TOP+(FREE_SPACE_PIE_RADIUS*2)+yoffset, 2);
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tft.println(F(" "));
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tft.setCursor(20, MAIN_TOP+(FREE_SPACE_PIE_RADIUS*2)+yoffset, 2);
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int lenfile = strlen(filename);
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Serial.println(lenfile);
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if (lenfile>22) {
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tft.print(subString(filename, 0, 16));tft.print(F("~"));
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tft.print( subString(filename, (lenfile-4), 4) );
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} else {
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tft.print(filename);
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}
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tft.setCursor(20+160, MAIN_TOP+(FREE_SPACE_PIE_RADIUS*2)+yoffset, 2);
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tft.print(F(" "));
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tft.setCursor(20+160, MAIN_TOP+(FREE_SPACE_PIE_RADIUS*2)+yoffset, 2);
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tft.print(transferredSize);tft.print("Kb");
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tft.setCursor(320-55, MAIN_TOP+(FREE_SPACE_PIE_RADIUS*2)+yoffset, 2);
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switch (ftpOperation) {
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case FTP_UPLOAD:
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tft.setTextColor(TFT_GREEN, TFT_BLACK);
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tft.print(F("Upload"));
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tft.setTextColor(TFT_WHITE, TFT_BLACK);
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break;
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case FTP_DOWNLOAD:
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tft.setTextColor(TFT_BLUE, TFT_BLACK);
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tft.print(F("Down"));
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tft.setTextColor(TFT_WHITE, TFT_BLACK);
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break;
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case FTP_TRANSFER_STOP:
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tft.setTextColor(TFT_GREEN, TFT_BLACK);
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tft.print(F("OK"));
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tft.setTextColor(TFT_WHITE, TFT_BLACK);
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break;
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case FTP_TRANSFER_ERROR:
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tft.setTextColor(TFT_RED, TFT_BLACK);
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tft.print(F("Error"));
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tft.setTextColor(TFT_WHITE, TFT_BLACK);
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break;
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default:
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break;
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}
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}
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void wifiStrenght (int8_t RSSI, bool connection = false) {
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Serial.print("RSSI --> ");Serial.println(RSSI);
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int marginX = 30;
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int startX = 90;
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int widthW = 320-(startX+marginX);
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int startY = 60;
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int heightY = 10;
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tft.setCursor(marginX, startY - 5, 2);
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tft.print(F(" "));
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tft.setCursor(marginX, startY - 5, 2);
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if (connection) {
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tft.print(F("Connectint to: "));
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tft.print(ssid);
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}else{
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tft.println("WiFi str: ");
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// 120 : 120-RSSI = 300 : x
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tft.drawRoundRect(startX, startY, widthW, heightY, 5, TFT_WHITE);
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uint32_t colorRSSI = TFT_GREEN;
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if (abs(RSSI)<55) {
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colorRSSI = TFT_GREEN;
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} else if (abs(RSSI)<75) {
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colorRSSI = TFT_YELLOW;
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} else if (abs(RSSI)<75) {
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colorRSSI = TFT_RED;
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}
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tft.fillRoundRect(startX+1, startY+1, (120+RSSI)*widthW/120, heightY-2, 5, colorRSSI);
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tft.setCursor(marginX, startY + 15, 2);
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tft.print("IP: ");
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tft.println(WiFi.localIP());
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}
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}
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void _callback(FtpOperation ftpOperation, unsigned int freeSpace, unsigned int totalSpace){
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Serial.print(">>>>>>>>>>>>>>> _callback " );
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Serial.print(ftpOperation);
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/* FTP_CONNECT,
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* FTP_DISCONNECT,
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* FTP_FREE_SPACE_CHANGE
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*/
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Serial.print(" ");
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Serial.print(freeSpace);
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Serial.print(" ");
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Serial.println(totalSpace);
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// freeSpace : totalSpace = x : 360
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freeSpacePieData(freeSpace, totalSpace);
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if (ftpOperation == FTP_CONNECT) connectedDisconnected(true);
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if (ftpOperation == FTP_DISCONNECT) connectedDisconnected(false);
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};
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void _transferCallback(FtpTransferOperation ftpOperation, const char* name, unsigned int transferredSize){
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Serial.print(">>>>>>>>>>>>>>> _transferCallback " );
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Serial.print(ftpOperation);
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/* FTP_UPLOAD_START = 0,
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* FTP_UPLOAD = 1,
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*
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* FTP_DOWNLOAD_START = 2,
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* FTP_DOWNLOAD = 3,
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*
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* FTP_TRANSFER_STOP = 4,
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* FTP_DOWNLOAD_STOP = 4,
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* FTP_UPLOAD_STOP = 4,
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*
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* FTP_TRANSFER_ERROR = 5,
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* FTP_DOWNLOAD_ERROR = 5,
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* FTP_UPLOAD_ERROR = 5
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*/
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Serial.print(" ");
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Serial.print(name);
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Serial.print(" ");
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Serial.println(transferredSize);
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(ftpOperation==FTP_UPLOAD || ftpOperation==FTP_DOWNLOAD)?transfer(true, ftpOperation==FTP_UPLOAD):transfer(false, false);
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fileTransfer(ftpOperation, name, transferredSize);
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};
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void setup()
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{
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ftpSrv.setCallback(_callback);
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ftpSrv.setTransferCallback(_transferCallback);
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Serial.begin(115200);
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delay(1000);
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tft.init();
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tft.begin();
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tft.setRotation(3);
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tft.fillScreen(TFT_BLACK);
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tft.setCursor(0, 0);
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tft.setTextColor(TFT_BLACK, TFT_WHITE); tft.setTextSize(2);
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tft.fillRoundRect(3, 3, 320-6, 40, 5, TFT_WHITE);
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tft.drawCentreString("www.mischianti.org", 160, 14,1);
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tft.setTextColor(TFT_WHITE, TFT_BLACK);
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freeSpacePieData(0, 0);
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connectedDisconnected(false);
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transfer(false, false);
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wifiStrenght(0, true);
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Serial.println();
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Serial.println();
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Serial.print("Connecting to ");
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Serial.print(ssid);
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED)
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{
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Serial.print(".");
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WiFi.begin(ssid, password);
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Serial.print(".");
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tft.print(F("."));
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delay(500);
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}
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Serial.println("");
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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wifiStrenght(WiFi.RSSI());
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delay(1000);
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if (!sd.begin(SD_CONFIG)) {
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sd.initErrorHalt(&Serial);
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}
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FsFile dir;
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FsFile file;
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// Open root directory
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if (!dir.open("/")){
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Serial.println("dir.open failed");
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}
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ftpSrv.begin("wioterminal","wioterminal"); //username, password for ftp.
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}
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void loop() {
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ftpSrv.handleFTP(); //make sure in loop you call handleFTP()!!
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}
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// #########################################################################
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// Draw circle segments
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// #########################################################################
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// x,y == coords of centre of circle
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// start_angle = 0 - 359
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// sub_angle = 0 - 360 = subtended angle
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// r = radius
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// colour = 16 bit colour value
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int fillSegment(int x, int y, int start_angle, int sub_angle, int r, unsigned int colour) {
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// Calculate first pair of coordinates for segment start
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float sx = cos((start_angle - 90) * DEG2RAD);
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float sy = sin((start_angle - 90) * DEG2RAD);
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uint16_t x1 = sx * r + x;
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uint16_t y1 = sy * r + y;
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// Draw colour blocks every inc degrees
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for (int i = start_angle; i < start_angle + sub_angle; i++) {
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// Calculate pair of coordinates for segment end
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int x2 = cos((i + 1 - 90) * DEG2RAD) * r + x;
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int y2 = sin((i + 1 - 90) * DEG2RAD) * r + y;
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tft.fillTriangle(x1, y1, x2, y2, x, y, colour);
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// Copy segment end to sgement start for next segment
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x1 = x2;
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y1 = y2;
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}
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}
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// #########################################################################
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// Return the 16 bit colour with brightness 0-100%
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// #########################################################################
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unsigned int brightness(unsigned int colour, int brightness) {
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byte red = colour >> 11;
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byte green = (colour & 0x7E0) >> 5;
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byte blue = colour & 0x1F;
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blue = (blue * brightness) / 100;
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green = (green * brightness) / 100;
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red = (red * brightness) / 100;
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return (red << 11) + (green << 5) + blue;
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}
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