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Synertek Systems Sym-1 machine-specific files

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Wayne Parham
2021-05-09 16:34:53 -05:00
parent 07bd5089ec
commit 6e79379405
23 changed files with 2088 additions and 0 deletions
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samples/tutorial/sym1/symIO.c Normal file
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// --------------------------------------------------------------------------
// Sym-1 digital I/O interface example
//
// Wayne Parham
//
// wayne@parhamdata.com
// --------------------------------------------------------------------------
#include <stdio.h>;
#include <symio.h>;
#include <stdlib.h>;
#include <string.h>;
void main(void) {
int ddr1a = 0x00;
int ior1a = 0x00;
int ddr1b = 0x00;
int ior1b = 0x00;
int ddr2a = 0x00;
int ior2a = 0x00;
int ddr2b = 0x00;
int ior2b = 0x00;
int ddr3a = 0x00;
int ior3a = 0x00;
int ddr3b = 0x00;
int ior3b = 0x00;
int l = 0x00;
int val = 0x00;
int going = 0x01;
int instr = 0x01;
char* vp = 0x00;
char cmd[20] = { 0x00 };
while( going ) {
putchar( '\r' );
for( l = 0; l < 25; l++ ) {
putchar( '\n' );
}
ddr1a = get_DDR1A();
ior1a = get_IOR1A();
ddr1b = get_DDR1B();
ior1b = get_IOR1B();
ddr2a = get_DDR2A();
ior2a = get_IOR2A();
ddr2b = get_DDR2B();
ior2b = get_IOR2B();
ddr3a = get_DDR3A();
ior3a = get_IOR3A();
ddr3b = get_DDR3B();
ior3b = get_IOR3B();
puts( "================== Digital I/O Status ==================" );
puts( " Port1A Port1B Port2A Port2B Port3A Port3B" );
printf( "DDR %02X %02X %02X %02X %02X %02X\n\r",ddr1a,ddr1b,ddr2a,ddr2b,ddr3a,ddr3b );
printf( "IOR %02X %02X %02X %02X %02X %02X\n\r",ior1a,ior1b,ior2a,ior2b,ior3a,ior3b );
puts( "========================================================\n" );
if( instr ) {
puts( "You can set any register by typing 'register value' so" );
puts( "as an example, to set register IOR2A with the top five" );
puts( "bits off and the bottom three on, type 'IOR2A 07'." );
puts( "Press ENTER without any command to see register values" );
puts( "without changing any of them. Type 'help' to see these" );
puts( "instructions again and type 'stop' to end the program.\n");
puts( "Available registers: DDR1A, IOR1A, DDR1B, IOR1B, DDR2A" );
puts( "IOR2A, DDR2B, IOR2B, DDR3A, IOR3A, DDR3B and IOR3B." );
instr = 0;
}
printf( "\n Command: " );
fgets(cmd, sizeof(cmd)-1, stdin);
cmd[strlen(cmd)-1] = '\0';
if( strncasecmp(cmd, "stop", 4) == 0) {
going = 0;
}
else if( strncasecmp(cmd, "help", 4) == 0) {
instr = 1;
}
else if( strncasecmp(cmd, "ddr1a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR1A( val );
}
}
else if( strncasecmp(cmd, "ior1a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR1A( val );
}
}
else if( strncasecmp(cmd, "ddr1b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR1B( val );
}
}
else if( strncasecmp(cmd, "ior1b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR1B( val );
}
}
else if( strncasecmp(cmd, "ddr2a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR2A( val );
}
}
else if( strncasecmp(cmd, "ior2a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR2A( val );
}
}
else if( strncasecmp(cmd, "ddr2b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR2B( val );
}
}
else if( strncasecmp(cmd, "ior2b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR2B( val );
}
}
else if( strncasecmp(cmd, "ddr3a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR3A( val );
}
}
else if( strncasecmp(cmd, "ior3a", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR3A( val );
}
}
else if( strncasecmp(cmd, "ddr3b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_DDR3B( val );
}
}
else if( strncasecmp(cmd, "ior3b", 5) == 0) {
vp = strchr(cmd, ' ');
if( vp ) {
val = atoi( vp );
set_IOR3B( val );
}
}
}
return;
}