Changeset 10911 for firmware/FSC/src/w5100_spi_interface.c

Timestamp:

06/05/11 18:37:23 (13 years ago)

Author:

neise

Message:

atmega thinks it receives 512 bytes all the time ... 
thats not true ... 

File:

• firmware/FSC/src/w5100_spi_interface.c (modified) (6 diffs)

firmware/FSC/src/w5100_spi_interface.c

@@ -217 +217 @@
 U08 high_byte = (value>>8);
 U08 low_byte = value&0x00FF;
+w5100_write(S0_TX_WR1, low_byte);
 w5100_write(S0_TX_WR0, high_byte);
-w5100_write(S0_TX_WR1, low_byte);
+
 }
 
@@ -279 +280 @@
         w5100_write ( S0_CR, CR_RECV );
         
+        /*
         usart_write_U16_hex(get_S0_TX_FSR()); usart_write_char('\t'); usart_write_char('|');
         usart_write_U16_hex(get_S0_TX_RD()); usart_write_char('\t'); usart_write_char('|');
@@ -284 +286 @@
         usart_write_U16_hex(get_S0_RX_RSR()); usart_write_char('\t'); usart_write_char('|');
         usart_write_U16_hex(get_S0_RX_RD()); usart_write_char('\t'); usart_write_char('|');
-
+        */
+        
         // if user wishes, W5100 may inform peer about receiption.
         // this should be done quickly, otherwise timeout may occur on 
@@ -306 +309 @@
         {
                 return 0;
-        }       
+        }
+        
         U16 last_TX_write_pointer = get_S0_TX_WR();
         U16 offset = last_TX_write_pointer & S0_TX_MASK;
         U16 start_address =  S0_TX_BASE + offset;
 
+        usart_write_crlf();
+        usart_write_crlf();
+        usart_write_str((pU08)"lwp :");
+        usart_write_U16_hex(last_TX_write_pointer);
+        usart_write_crlf();
+        
+        usart_write_str((pU08)"off :");
+        usart_write_U16_hex(offset);
+        usart_write_crlf();
+        
+        usart_write_str((pU08)"stad:");
+        usart_write_U16_hex(start_address);
+        usart_write_crlf();
+        
 
         U16 upper_size, lower_size;
@@ -338 +356 @@
                 {
                         w5100_write(start_address + i, string[i]);
+                        usart_write_str((pU08)"wr:");
+                        usart_write_U16_hex(start_address + i);
+                        usart_write_char(' ');
+                        usart_write_char(string[i]);
+                        usart_write_crlf();
+
                 }
                 for (U16 i = 0; i < lower_size; ++i)
                 {
                         w5100_write(S0_RX_BASE + i, string[upper_size+i]);
+                        usart_write_str((pU08)"wr:");
+                        usart_write_U16_hex(S0_RX_BASE + i);
+                        usart_write_char(' ');
+                        usart_write_char(string[upper_size+i]);
+                        usart_write_crlf();
+
                 }
         }
@@ -349 +379 @@
                 {
                         w5100_write(start_address + i, string[i]);
-                }
-        }
-
-        // inform W5100 about how much data was read out.
+                        usart_write_str((pU08)"wr:");
+                        usart_write_U16_hex(start_address + i);
+                        usart_write_char(' ');
+                        usart_write_char(string[i]);
+                        usart_write_crlf();
+
+                }
+        }
+
+        // inform W5100 about how much data was written.
         set_S0_TX_WR(last_TX_write_pointer + NumBytes);
-        
+                usart_write_str((pU08)"wrpt:");
+                usart_write_U16_hex(last_TX_write_pointer + NumBytes);
+                usart_write_crlf();
+
         // tell it to send now the data away
         w5100_write( S0_CR, CR_SEND);