int main(int argc, char** argv) {
int opt, error, c, i, len;
struct sdb_device sdb;
eb_status_t status;
eb_socket_t socket;
eb_device_t device;
eb_cycle_t cycle;
eb_data_t *data;
/* Default arguments */
program = argv[0];
error = 0;
/* Process the command-line arguments */
error = 0;
while ((opt = getopt(argc, argv, "h")) != -1) {
switch (opt) {
case 'h':
help();
return 0;
case ':':
case '?':
error = 1;
break;
default:
fprintf(stderr, "%s: bad getopt result\n", program);
error = 1;
}
}
if (error) return 1;
if (optind + 1 != argc) {
fprintf(stderr, "%s: expecting three non-optional arguments: <proto/host/port>\n", program);
return 1;
}
if ((status = eb_socket_open(EB_ABI_CODE, 0, EB_DATAX|EB_ADDRX, &socket)) != EB_OK)
die("eb_socket_open", status);
if ((status = eb_device_open(socket, argv[optind], EB_DATAX|EB_ADDRX, 3, &device)) != EB_OK)
die(argv[optind], status);
c = 1;
if ((status = eb_sdb_find_by_identity(device, GSI_ID, ROM_ID, &sdb, &c)) != EB_OK)
die("eb_sdb_find_by_identity", status);
if (c != 1) {
fprintf(stderr, "Found %d ROM identifiers on that device\n", c);
exit(1);
}
if ((status = eb_cycle_open(device, 0, 0, &cycle)) != EB_OK)
die("eb_cycle_open", status);
len = ((sdb.sdb_component.addr_last - sdb.sdb_component.addr_first) + 1) / 4;
if ((data = malloc(len * sizeof(eb_data_t))) == 0)
die("malloc", EB_OOM);
for (i = 0; i < len; ++i)
eb_cycle_read(cycle, sdb.sdb_component.addr_first + i*4, EB_DATA32|EB_BIG_ENDIAN, &data[i]);
if ((status = eb_cycle_close(cycle)) != EB_OK)
die("eb_cycle_close", status);
for (i = 0; i < len; ++i) {
printf("%c%c%c%c",
(char)(data[i] >> 24) & 0xff,
(char)(data[i] >> 16) & 0xff,
(char)(data[i] >> 8) & 0xff,
(char)(data[i] ) & 0xff);
}
return 0;
}
int main(int argc, char** argv) {
int opt, error, c, i, flags, busy;
char *tail;
struct sdb_device sdb[10];
struct termios tc, old;
eb_status_t status;
eb_socket_t socket;
eb_device_t device;
eb_address_t tx, rx;
eb_data_t rx_data[BATCH_SIZE], tx_data, done;
eb_cycle_t cycle;
char byte;
/* Default arguments */
program = argv[0];
error = 0;
i = -1;
/* Process the command-line arguments */
error = 0;
while ((opt = getopt(argc, argv, "i:h")) != -1) {
switch (opt) {
case 'h':
help();
return 0;
case 'i':
i = strtol(optarg, &tail, 0);
if (*tail != 0) {
fprintf(stderr, "%s: specify a proper number, not '%s'!\n", program, optarg);
error = 1;
}
break;
case ':':
case '?':
error = 1;
break;
default:
fprintf(stderr, "%s: bad getopt result\n", program);
error = 1;
}
}
if (error) return 1;
if (optind + 1 != argc) {
fprintf(stderr, "%s: expecting non-optional argument: <proto/host/port>\n", program);
return 1;
}
if ((status = eb_socket_open(EB_ABI_CODE, 0, EB_DATAX|EB_ADDRX, &socket)) != EB_OK)
die("eb_socket_open", status);
if ((status = eb_device_open(socket, argv[optind], EB_DATAX|EB_ADDRX, 3, &device)) != EB_OK)
die(argv[optind], status);
c = sizeof(sdb)/sizeof(struct sdb_device);
if ((status = eb_sdb_find_by_identity(device, CERN_ID, UART_ID, &sdb[0], &c)) != EB_OK)
die("eb_sdb_find_by_identity", status);
if (i == -1) {
if (c != 1) {
fprintf(stderr, "%s: found %d UARTs on that device; pick one with -i #\n", program, c);
exit(1);
} else {
i = 0;
}
}
if (i >= c) {
fprintf(stderr, "%s: could not find UART #%d on that device (%d total)\n", program, i, c);
exit(1);
}
printf("Connected to uart at address %"PRIx64"\n", sdb[i].sdb_component.addr_first);
tx = sdb[i].sdb_component.addr_first + VUART_TX;
rx = sdb[i].sdb_component.addr_first + VUART_RX;
/* disable input buffering and echo */
tcgetattr(STDIN_FD, &old);
tcgetattr(STDIN_FD, &tc);
tc.c_cflag = B9600 | CS8 | CLOCAL | CREAD;
tc.c_iflag = IGNPAR;
tc.c_oflag = 0;
tc.c_lflag = 0;
tc.c_cc[VMIN]=1;
tc.c_cc[VTIME]=0;
tcflush(STDIN_FD, TCIFLUSH);
tcsetattr(STDIN_FD, TCSANOW, &tc);
flags = fcntl(STDIN_FD, F_GETFL, 0);
flags |= O_NONBLOCK;
fcntl(STDIN_FD, F_SETFL, flags);
/* be lazy and just poll for now */
busy = 0;
while (1) {
if (!busy) usleep(10000); /* 10ms */
/* Poll for status */
eb_cycle_open(device, 0, eb_block, &cycle);
eb_cycle_read(cycle, rx, EB_BIG_ENDIAN|EB_DATA32, &rx_data[0]);
eb_cycle_read(cycle, tx, EB_BIG_ENDIAN|EB_DATA32, &done);
eb_cycle_close(cycle);
/* Bulk read anything extra */
if ((rx_data[0] & 0x100) != 0) {
eb_cycle_open(device, 0, eb_block, &cycle);
for (i = 1; i < BATCH_SIZE; ++i)
eb_cycle_read(cycle, rx, EB_BIG_ENDIAN|EB_DATA32, &rx_data[i]);
eb_cycle_close(cycle);
for (i = 0; i < BATCH_SIZE; ++i) {
if ((rx_data[i] & 0x100) == 0) continue;
byte = rx_data[i] & 0xFF;
fputc(byte, stdout);
}
fflush(stdout);
}
busy = busy && (done & 0x100) == 0;
if (!busy && read(STDIN_FD, &byte, 1) == 1) {
if (byte == 3) { /* control-C */
tcsetattr(STDIN_FD, TCSANOW, &old);
exit(0);
}
tx_data = byte;
eb_device_write(device, tx, EB_BIG_ENDIAN|EB_DATA32, tx_data, eb_block, 0);
busy = 1;
}
}
return 0;
}
/* ==================================================================================================== */
int main(int argc, char** argv)
{
/* Helpers */
int opt = 0;
int dev_count = 0;
bool setup_io = false;
bool verbose = false;
bool show_help = false;
bool turn_off = false;
/* Etherbone */
static eb_device_t device;
eb_socket_t socket;
eb_status_t status;
struct sdb_device devices[WB_IO_CONTROL_MAX_DEVICES];
uint32_t wb_addr_base;
/* Get the application name */
program = argv[0];
/* Parse for options */
while ((opt = getopt(argc, argv, ":svho")) != -1)
{
switch (opt)
{
case 's': { setup_io = true; break; }
case 'v': { verbose = true; break; }
case 'h': { show_help = true; break; }
case 'o': { turn_off = true; break; }
default: { printf("Unknown argument...\n"); show_help = true; break; }
}
}
/* Get basic arguments, we need at least the device name */
if (optind + 1 == argc)
{
devName = argv[optind];
}
else
{
show_help = true;
printf("Incorrect non-optional arguments...\n");
}
/* Show help? */
if (show_help) { vShowHelp(); return -1; }
/* Open socket and device */
if ((status = eb_socket_open(EB_ABI_CODE, 0, EB_DATAX|EB_ADDRX, &socket)) != EB_OK) { vHandleEBError("eb_socket_open", status); }
if ((status = eb_device_open(socket, devName, EB_DATAX|EB_ADDRX, 3, &device)) != EB_OK) { vHandleEBError(devName, status); }
/* Try to find the IO CONTROL module */
dev_count = WB_IO_CONTROL_MAX_DEVICES;
if ((status = eb_sdb_find_by_identity(device, WB_IO_CONTROL_VENDOR_ID, WB_IO_CONTROL_PRODUCT_ID, &devices[0], &dev_count)) != EB_OK)
{
vHandleEBError("eb_sdb_find_by_identity", status);
}
/* Did we find at least one? */
if (dev_count != WB_IO_CONTROL_MAX_DEVICES)
{
printf("IO CONTROL unit missing!\n"); return -1;
}
else
{
wb_addr_base = (eb_address_t)(devices[0].sdb_component.addr_first);
if (verbose) { printf("Found IO CONTROL unit at 0x%08x (%d)\n", wb_addr_base, dev_count); }
}
/* Configure unit */
if (!turn_off)
{
printf("Enabling PPS...\n");
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_PPS_Mux_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_PPS_Mux_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_PPS_Mux_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_PPS_Mux_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
if (setup_io)
{
printf("Enabling output...\n");
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Oe_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Oe_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Oe_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Oe_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Term_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Term_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Term_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Term_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
}
}
else
{
printf("Disabling PPS...\n");
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_PPS_Mux_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_PPS_Mux_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_PPS_Mux_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_PPS_Mux_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
if (setup_io)
{
printf("Disabling output...\n");
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Oe_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Oe_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Oe_Reset_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Oe_Reset_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Term_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_GPIO_Term_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Term_Set_low, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
eb_device_write(device, wb_addr_base + WB_IO_CONTROL_LVDS_Term_Set_high, EB_DATA32, WB_IO_CONTROL_MASK_ALL, 0, NULL);
}
}
/* Done */
return 0;
}