Diff: Hexacopter/serial.h

Revision:

0:9b057566f9ee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hexacopter/serial.h	Mon Nov 01 20:39:01 2010 +0000
@@ -0,0 +1,97 @@
+#ifndef SERIAL_H
+#define SERIAL_H
+#include <channels.h>
+#include <Mutexes.h>
+#include <processes.h>
+
+#define UART1TX p9
+#define UART1RX p10
+
+Serial USB(USBTX, USBRX); // tx, rx
+Serial XB(UART1TX, UART1RX); // tx, rx
+Serial *OUT = &USB; //intially set to USB
+
+extern BusOut leds;
+ void USB_serial() //signal RTOS event that RXinterrupt has been asserted
+{
+    OS::TISRW ISRW;
+    leds = 0x7;
+    //char count = 0;
+    //led3 = !led3;
+    char temp = 0;    
+    
+    //leds = 0xa;
+    if(true)//!Serial_Mutex.IsLocked())
+    {
+        //leds = 0xb;
+        //Serial_Mutex.Lock();
+        leds = 0xc;
+        if(USB.readable())
+        {
+            temp = USB.getc(); 
+            leds = 0xd;
+
+            if(RX_channel.get_free_size() >0 ) //only push a character onto the channel if there is free space
+            {    
+                //OUT = &USB;              
+                if(temp != '\n')
+                {                    
+                    RX_channel.push(temp);
+                    leds = 0xe;                    
+                }
+                else if(temp == '\n')
+                {                     
+                    RX_channel.push('\0');                    
+                }
+            }
+            else USB.getc(); //start discarding characters!*/
+         leds = 0xf;
+         leds = 0xa;            
+        }   
+        leds = 0xb;
+       //Serial_Mutex.Unlock();
+       //Serial_Mutex.Lock();
+       //if(USB.writeable())
+        //USB.putc(temp);
+           //Serial_Mutex.Unlock();
+       leds = 0x1;
+     }
+     else USB.getc(); //start discarding characters!
+        
+   leds = 0x9;
+}
+
+/*void XB_serial() 
+{
+    //led4 = !led4;
+    char temp = 0;    
+    OS::TISRW ISRW;
+    if(!XB_Mutex.IsLocked())
+    {
+        XB_Mutex.Lock();
+        while(XB.readable())
+        {
+            temp = XB.getc();  
+            if(RX_channel.get_free_size() >0 ) //only push a character onto the channel if there is free space
+            {                  
+                OUT = &XB;
+                if(temp != '\n')
+                {                    
+                    RX_channel.push(temp);                    
+                 }
+                else if(temp == '\n')
+                {
+                    OUT = &XB;                        
+                    RX_channel.push('\0');                    
+                }
+            }
+            else temp = XB.getc(); //otherwise, wait until another character is sent and try then
+        }   
+        XB_Mutex.Unlock();
+     } 
+         
+   
+}*/
+
+#endif
+