Diff: ports.h

Revision:

0:a23e8a7c9275

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ports.h	Thu Jun 28 13:36:55 2012 +0000
@@ -0,0 +1,31 @@
+/*******************************************************/
+/* file: ports.h                                       */
+/* abstract:  This file contains extern declarations   */
+/*            for providing stimulus to the JTAG ports.*/
+/*******************************************************/
+
+#ifndef ports_dot_h
+#define ports_dot_h
+
+/* these constants are used to send the appropriate ports to setPort */
+/* they should be enumerated types, but some of the microcontroller  */
+/* compilers don't like enumerated types */
+#define TCK (short) 0
+#define TMS (short) 1
+#define TDI (short) 2
+
+/* set the port "p" (TCK, TMS, or TDI) to val (0 or 1) */
+extern void setPort(short p, short val);
+
+/* read the TDO bit and store it in val */
+extern unsigned char readTDOBit();
+
+/* make clock go down->up->down*/
+extern void pulseClock();
+
+/* read the next byte of data from the xsvf file */
+extern void readByte(unsigned char *data);
+
+extern void waitTime(long microsec);
+
+#endif