API 1.0.2

* Add Binary TX to JSON API

Author: exploitagency

Source Code/esprfidtool/api.h

@@ -1,3 +1,29 @@
+void apiTX(String apiBIN, int apitxdelayus, int apitxdelayms) {
+  wg.pause();
+  digitalWrite(DATA0, HIGH);
+  pinMode(DATA0,OUTPUT);
+  digitalWrite(DATA1, HIGH);
+  pinMode(DATA1,OUTPUT);
+  for (int i=0; i<=apiBIN.length(); i++) {
+    if (apiBIN.charAt(i) == '0') {
+      digitalWrite(DATA0, LOW);
+      delayMicroseconds(apitxdelayus);
+      digitalWrite(DATA0, HIGH);
+    }
+    else if (apiBIN.charAt(i) == '1') {
+      digitalWrite(DATA1, LOW);
+      delayMicroseconds(apitxdelayus);
+      digitalWrite(DATA1, HIGH);
+    }
+    delay(apitxdelayms);
+  }
+  yield();
+  apiBIN="";
+  pinMode(DATA0, INPUT);
+  pinMode(DATA1, INPUT);
+  wg.clear();
+}
+
 void apiinfo(int prettify) {
 
   FSInfo fs_info;

Source Code/esprfidtool/api_server.h

@@ -1,3 +1,53 @@
+server.on("/api/tx/bin", [](){
+  String api_binary="";
+  int api_txdelayus=txdelayus;
+  int api_txdelayms=txdelayms;
+  int prettify=0;
+  if (server.hasArg("binary")) {
+    api_binary=(server.arg("binary"));
+  }
+  if (server.hasArg("pulsewidth")) {
+    api_txdelayus=(server.arg("pulsewidth").toInt());
+  }
+  if (server.hasArg("interval")) {
+    api_txdelayms=(server.arg("interval").toInt());
+  }
+  if (server.hasArg("prettify")) {
+    prettify=1;
+  }
+
+  const size_t bufferSize = JSON_ARRAY_SIZE(4) + JSON_OBJECT_SIZE(4);
+  DynamicJsonBuffer jsonAPIbuffer(bufferSize);
+  JsonObject& apitxbin = jsonAPIbuffer.createObject();
+
+  apitxbin["Device"] = "ESP-RFID-Tool";
+  apitxbin["Firmware"] = version;
+  apitxbin["API"] = APIversion;
+
+  JsonObject& apitxbinary = apitxbin.createNestedObject("Transmission");
+  apitxbinary["Bit Count"]=api_binary.length();
+  apitxbinary["Binary"]=api_binary;
+  apitxbinary["Wiegand Data Pulse Width"]=String()+api_txdelayus+"us";
+  apitxbinary["Wiegand Data Interval"]=String()+api_txdelayms+"ms";
+  
+  if (api_binary=="") {
+    server.send(200, "application/json", F("Binary to tx not specified."));
+  }
+  else {
+    String API_Response="";
+    if (prettify==1) {
+      apitxbin.prettyPrintTo(API_Response);
+    }
+    else {
+      apitxbin.printTo(API_Response);
+    }
+    server.send(200, "application/json", API_Response);
+    delay(50);
+    apiTX(api_binary,api_txdelayus,api_txdelayms);
+  }
+  jsonAPIbuffer.clear();
+});
+
 server.on("/api/help", [](){
   String apihelpHTML=String()+F(
   "<a href=\"/\"><- BACK TO INDEX</a><br><br>"
@@ -15,7 +65,10 @@ server.on("/api/help", [](){
   "<b><a href=\"/api/listlogs?prettify=1\">/api/listlogs</a></b><br>"
   "<small>Usage: [server]/api/listlogs</small><br>"
   "<br>"
-  "<b>Optional Arguments</b><br>"
+  "<b><a href=\"/api/tx/bin?binary=0001&pulsewidth=40&interval=2&prettify=1\">/api/tx/bin</a></b><br>"
+  "<small>Usage: [server]/api/tx/bin?binary=[binary]&pulsewidth=[delay_us]&interval=[delay_ms]</small><br>"
+  "<br>"
+  "<b>Universal Arguments</b><br>"
   "<small>Prettify: [api-url]?[args]<u>&prettify=1</u></small><br>"
   );
   server.send(200, "text/html", apihelpHTML);

Source Code/esprfidtool/esprfidtool.ino

@@ -59,8 +59,6 @@ DNSServer dnsServer;
 
 HTTPClient http;
 
-#include "api.h"
-
 const char* update_path = "/update";
 int accesspointmode;
 char ssid[32];
@@ -604,6 +602,8 @@ void LogWiegand(WiegandNG &tempwg) {
   f.close(); //done
 }
 
+#include "api.h"
+
 void settingsPage()
 {
   if(!server.authenticate(update_username, update_password))

Source Code/esprfidtool/version.h

@@ -1,2 +1,2 @@
 String version = "1.2.0";
-String APIversion = "1.0.1";
+String APIversion = "1.0.2";