Jacques Pelletier / Mbed 2 deprecated spi_tester

This program implements a slave SPI in software for testing the SPI interface of protocoltool.

Dependencies:   mbed

Fork of 8255_emulator by Jacques Pelletier

Diff: main.cpp

Revision:
2:0cc974f03339
Parent:
1:51bc46468482
Child:
3:422d80770413
--- a/main.cpp	Sun Oct 27 04:32:14 2013 +0000
+++ b/main.cpp	Sun Oct 27 04:39:17 2013 +0000
@@ -6,22 +6,11 @@
 #include <string.h>
 
 /*
-#define PAR_NEGOTIATE_EXTENSIBILITY_LINK        0x80
-#define PAR_NEGOTIATE_REQ_EPP_MODE              0x40
-#define PAR_NEGOTIATE_REQ_ECP_MODE              0x10
-#define PAR_NEGOTIATE_REQ_ECP_RLE_MODE          0x30
-#define PAR_NEGOTIATE_REQ_DEV_ID_NIBBLE_MODE    0x04
-#define PAR_NEGOTIATE_REQ_DEV_ID_BYTE_MODE      0x05
-#define PAR_NEGOTIATE_REQ_DEV_ID_ECP_MODE       0x14
-#define PAR_NEGOTIATE_REQ_DEV_ID_ECP_RLE_MODE   0x34
-#define PAR_NEGOTIATE_NIBBLE_MODE               0x00
-#define PAR_NEGOTIATE_BYTE_MODE                 0x01
-*/
-
-/*
 Instructions for use: connect the mbed to a parallel port using these connexions.
 use a terminal program to connect via USB to the mbed side. */
 
+/* This is for testing since it uses the serial port at 9600 bauds to connect to a PC */
+
 #define PAR_INVERT_OBF_SIGNAL
 
 #define PAR_8255_SEND_MASK      0x80