int vmodttl_io_chan_config(int lun, enum vmodttl_channel chan, struct vmodttl_config conf)
{
struct vmodttl_config ttl_conf;
int i;
vmodttl_read_config(lun, &ttl_conf);
switch(chan) {
case VMOD_TTL_CHANNEL_A:
ttl_conf.dir_a = conf.dir_a;
ttl_conf.mode_a = conf.mode_a;
ttl_conf.pattern_mode_a = conf.pattern_mode_a;
for(i = 0; i < NR_BITS; i++)
ttl_conf.conf_pattern_a[i] = conf.conf_pattern_a[i];
break;
case VMOD_TTL_CHANNEL_B:
ttl_conf.dir_b = conf.dir_b;
ttl_conf.mode_b = conf.mode_b;
ttl_conf.pattern_mode_b = conf.pattern_mode_b;
for(i = 0; i < NR_BITS; i++)
ttl_conf.conf_pattern_b[i] = conf.conf_pattern_b[i];
break;
case VMOD_TTL_CHANNELS_AB:
return vmodttl_io_config(lun, conf);
break;
default:
fprintf(stderr, "libvmodttl: Invalid channel (%d) to configure.\n", chan);
return -1;
}
return vmodttl_io_config(lun, ttl_conf);
}
int main (int argc, char *argv[])
{
char tmp;
struct vmodttl_config conf;
int val;
int i;
printf(" ______________________________________ \n");
printf(" | | \n");
printf(" | VMOD-TTL Testing program | \n");
printf(" |______________________________________| \n");
printf(" | | \n");
printf(" | Created by: Samuel I. Gonsalvez | \n");
printf(" | Email: [email protected] | \n");
printf(" |______________________________________| \n");
if (argc == 2)
{
device = atoi(argv[1]);
}
else
{
printf("\n Please use: tstlibttl <lun_of_the_device>.\n");
exit(-1);
}
if(vmodttl_open (device) < 0) {
perror("open failed");
return -1;
}
printf("\n Port configuration \n");
printf("\n Channel A [ (0) Input - (1) Output]: \n");
scanf("%d", &val);
conf.dir_a = val;
conf.mode_a = 0; /* It's not open collector */
printf("\n Channel B [ (0) Input - (1) Output]: \n");
scanf("%d", &val);
conf.dir_b = val;
conf.mode_b = 0; /* It's not open collector */
conf.mode_c = 0; /* It's not open collector */
printf("\n Up time of the pulse in the data strobe (useg): \n");
scanf("%d", &val);
conf.us_pulse = val;
printf("\n In all the channels: [ (0) Non-inverting Logic - (1) Inverting logic]: \n");
scanf("%d", &val);
conf.inverting_logic = val;
conf.pattern_mode_a = AND;
conf.pattern_mode_b = OR;
for(i = 0; i< NUM_BITS; i++) {
conf.conf_pattern_a[i] = OFF;
conf.conf_pattern_b[i] = OFF;
}
if (vmodttl_io_config(device, conf) < 0)
exit(-1);
do{
if(tmp != '\n'){
printf("\n **** OPTIONS ****\n\n");
printf(" a) Write channel.\n");
printf(" b) Read channel.\n");
printf(" Press \'q\' to exit...\n");
}
scanf("%c", &tmp);
switch(tmp){
case 'a':
write_channel(device);
break;
case 'b':
read_channel(device);
break;
case 'q':
printf(" Exiting...\n");
break;
default:
break;
}
}while(tmp != 'q');
conf.pattern_mode_a = 1;
conf.mode_a = 1;
conf.dir_a = 1;
if(vmodttl_io_chan_config(device, 0, conf))
exit(-1);
if(vmodttl_read_config(device, &conf))
exit(-1);
printf("\n\n ------------------------------- \n");
printf("\n\n I/O Config used! \n");
printf(" ------------------------------- \n");
printf(" dir a: %d mode a: %d \n", conf.dir_a, conf.mode_a);
printf(" dir b: %d mode b: %d \n", conf.dir_b, conf.mode_b);
printf(" mode c: %d \n", conf.mode_c);
printf(" us_pulse: %d inverting_logic: %d\n", conf.us_pulse, conf.inverting_logic);
printf(" pattern mode A: %d pattern mode B: %d\n", conf.pattern_mode_a, conf.pattern_mode_b);
printf(" port A: %d/%d/%d/%d/%d/%d/%d/%d port B: %d/%d/%d/%d/%d/%d/%d/%d \n",
conf.conf_pattern_a[0],
conf.conf_pattern_a[1],
conf.conf_pattern_a[2],
conf.conf_pattern_a[3],
conf.conf_pattern_a[4],
conf.conf_pattern_a[5],
conf.conf_pattern_a[6],
conf.conf_pattern_a[7],
conf.conf_pattern_b[0],
conf.conf_pattern_b[1],
conf.conf_pattern_b[2],
conf.conf_pattern_b[3],
conf.conf_pattern_b[4],
conf.conf_pattern_b[5],
conf.conf_pattern_b[6],
conf.conf_pattern_b[7]
);
printf("\n\n ------------------------------- \n");
vmodttl_close(device);
return 0;
}
int main (int argc, char *argv[])
{
struct vmodttl_config conf;
int val;
printf(" ______________________________________ \n");
printf(" | | \n");
printf(" | VMOD-TTL Testing program | \n");
printf(" |______________________________________| \n");
printf(" | | \n");
printf(" | Created by: Samuel I. Gonsalvez | \n");
printf(" | Email: [email protected] | \n");
printf(" |______________________________________| \n");
if (argc == 2)
{
device = atoi(argv[1]);
}
else
{
printf("\n Please use: test_read_write <lun_of_the_device>.\n");
exit(-1);
}
if(vmodttl_open (device) < 0) {
perror("open failed");
return -1;
}
printf("\n Port configuration \n");
printf("\n Channel A [ (0) Input - (1) Output]: \n");
scanf("%d", &val);
conf.dir_a = val;
if (!conf.dir_a){
conf.mode_a = 0;
}else{
printf("\n Channel A [ (0) Open Drain - (1) Open Collector ]\n");
scanf("%d", &val);
conf.mode_a = val;
}
printf("\n Channel B [ (0) Input - (1) Output]: \n");
scanf("%d", &val);
conf.dir_b = val;
if (!conf.dir_b){
conf.mode_b = 0;
}else{
printf("\n Channel B [ (0) Open Drain - (1) Open Collector ]\n");
scanf("%d", &val);
conf.mode_b = val;
}
printf("\n Channel C [ (0) Open Drain - (1) Open Collector ]\n");
scanf("%d", &val);
conf.mode_c = val;
printf("\n Up time of the pulse in the data strobe (useg): \n");
scanf("%d", &val);
conf.us_pulse = val;
printf("\n In all the channels: [ (0) Non-inverting Logic - (1) Inverting logic]: \n");
scanf("%d", &val);
conf.inverting_logic = val;
if (vmodttl_io_config(device, conf) < 0)
exit(-1);
while(1){
vmodttl_read(device, 0, &val);
printf("Value: 0x%x\n", val);
}
vmodttl_close(device);
return 0;
}
