Udp bug fixing

Former-commit-id: d507597

Author: maidnl

libraries/WiFiS3/examples/WiFiUdpSendReceiveString/WiFiUdpSendReceiveString.ino

@@ -10,8 +10,7 @@
  */
 
 
-#include <WiFi.h>
-#include <WiFiUdp.h>
+#include <WiFiS3.h>
 
 int status = WL_IDLE_STATUS;
 #include "arduino_secrets.h" 
@@ -42,7 +41,7 @@ void setup() {
   }
 
   String fv = WiFi.firmwareVersion();
-  if (fv < WiFi_FIRMWARE_LATEST_VERSION) {
+  if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
     Serial.println("Please upgrade the firmware");
   }
 

libraries/WiFiS3/src/Modem.cpp

@@ -183,11 +183,13 @@ bool ModemClass::buf_read(const string &prompt, string &data_res) {
 /* -------------------------------------------------------------------------- */   
    bool res = false;
    bool found = false;
+   
    unsigned long start_time = millis();
    while((millis() - start_time < _timeout) && !found){
       while(_serial->available()){
          char c = _serial->read();
          data_res += c;
+         
          if(read_by_size) {
             if(read_by_size_finished(data_res)) {
                found = true;
@@ -248,7 +250,7 @@ bool ModemClass::buf_read(const string &prompt, string &data_res) {
       trim(data_res);
    }
    trim_results = true;
-   
+   read_by_size = false;
    #ifdef MODEM_DEBUG
       Serial.print("  Write Call, response rx |>>");
       Serial.print(data_res.c_str());

libraries/WiFiS3/src/WiFiUdp.cpp

@@ -137,9 +137,10 @@ int WiFiUDP::parsePacket() {
 /* -------------------------------------------------------------------------- */    
    if(_sock >= 0) {
       string res = "";
+      rx_buffer.clear();
       modem.begin();
       if(modem.write(string(PROMPT(_UDPPARSE)),res, "%s%d\r\n" , CMD_WRITE(_UDPPARSE), _sock)) {
-         return 1;
+         return atoi(res.c_str());
       }
    }
    return 0;

libraries/WiFiS3/src/WiFiUdp.h

@@ -30,7 +30,7 @@
 #include "Modem.h"
 #include "FifoBuffer.h"
 
-#define RX_BUFFER_DIM 64
+#define RX_BUFFER_DIM 1461
 
 class WiFiUDP : public UDP {
 private: