Diff: esp8622.cpp

Revision:

1:4a50b910342c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/esp8622.cpp	Wed Feb 18 13:41:07 2015 +0000
@@ -0,0 +1,64 @@
+/* ---------------------------------------------------------------------------
+** This software is in the public domain, furnished "as is", without technical
+** support, and with no warranty, express or implied, as to its usefulness for
+** any purpose.
+**
+** esp8622.ccp
+** NodeMCU serial comminication STM32F401RE Nucleo Board
+** Author: <veyselka@hotmail.com> <v.karadag@gmail.com> Veysel KARADAG
+** -------------------------------------------------------------------------*/
+
+#include "esp8622.h"
+#include "mbed.h"
+
+
+char rx_buffer[255];
+
+int esp8622::sendATTest(void)
+{
+    char resp[32];
+
+    sendCmd("AT\r\n");
+    memset(resp,0,32);
+    readFromBuffer(resp,DEFAULT_TIMEOUT,10);
+    
+    if(strncmp(resp,"AT\r\r\n\r\nOK",9)==0)
+        return 1;
+    else
+        return 0;
+    
+
+}
+
+void esp8622::sendCmd(const char* cmd)
+{
+    esp8622_com.clear();
+    esp8622_com.puts(cmd);
+}
+
+
+int esp8622::readFromBuffer(char *resp,unsigned int timeout,unsigned int len )
+{
+       
+    timeCnt.start();
+    int i=0;
+   
+    while(1) {
+        
+        if(esp8622_com.readable()) {
+            char c = esp8622_com.getc();
+            resp[i]=c;
+            i++;
+            if(i>=len)
+                break;
+        }
+        
+        if(timeCnt.read() > timeout) {
+                break;
+        }
+    }
+    timeCnt.stop();
+    timeCnt.reset();
+  //  printf("RESP:%s:\r\n",resp);
+    return 0;
+}