struct sr_dev_inst *sdi;
struct sr_serial_dev_inst *serial;
GSList *l;
- int ret;
+ int num_read;
unsigned int i;
const char *conn, *serialcomm;
- char buf[8];
+ char buf[4] = { 0, 0, 0, 0 };
conn = serialcomm = NULL;
for (l = options; l; l = l->next) {
g_usleep(RESPONSE_DELAY_US);
- if (sp_input_waiting(serial->data) == 0) {
- sr_dbg("Didn't get any reply.");
+ if (serial_has_receive_data(serial) == 0) {
+ sr_dbg("Didn't get any ID reply.");
return NULL;
}
- ret = serial_read_blocking(serial, buf, 4, serial_timeout(serial, 4));
- if (ret != 4) {
- sr_err("Invalid reply (expected 4 bytes, got %d).", ret);
+ num_read = serial_read_blocking(serial, buf, 4, serial_timeout(serial, 4));
+ if (num_read < 0) {
+ sr_err("Getting ID reply failed (%d).", num_read);
return NULL;
}
if (strncmp(buf, "1SLO", 4) && strncmp(buf, "1ALS", 4)) {
- sr_err("Invalid reply (expected '1SLO' or '1ALS', got "
- "'%c%c%c%c').", buf[0], buf[1], buf[2], buf[3]);
+ GString *id = sr_hexdump_new((uint8_t *)buf, num_read);
+
+ sr_err("Invalid ID reply (got %s).", id->str);
+
+ sr_hexdump_free(id);
return NULL;
}
g_usleep(RESPONSE_DELAY_US);
- if (sp_input_waiting(serial->data) != 0) {
+ if (serial_has_receive_data(serial) != 0) {
/* Got metadata. */
sdi = get_metadata(serial);
} else {
/* Send sample limit and pre/post-trigger capture ratio. */
sr_dbg("Setting sample limit %d, trigger point at %d",
(readcount - 1) * 4, (delaycount - 1) * 4);
- arg[0] = ((readcount - 1) & 0xff);
- arg[1] = ((readcount - 1) & 0xff00) >> 8;
- arg[2] = ((delaycount - 1) & 0xff);
- arg[3] = ((delaycount - 1) & 0xff00) >> 8;
- if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
- return SR_ERR;
+
+ if (devc->max_samples > 256 * 1024) {
+ arg[0] = ((readcount - 1) & 0xff);
+ arg[1] = ((readcount - 1) & 0xff00) >> 8;
+ arg[2] = ((readcount - 1) & 0xff0000) >> 16;
+ arg[3] = ((readcount - 1) & 0xff000000) >> 24;
+ if (send_longcommand(serial, CMD_CAPTURE_READCOUNT, arg) != SR_OK)
+ return SR_ERR;
+ arg[0] = ((delaycount - 1) & 0xff);
+ arg[1] = ((delaycount - 1) & 0xff00) >> 8;
+ arg[2] = ((delaycount - 1) & 0xff0000) >> 16;
+ arg[3] = ((delaycount - 1) & 0xff000000) >> 24;
+ if (send_longcommand(serial, CMD_CAPTURE_DELAYCOUNT, arg) != SR_OK)
+ return SR_ERR;
+ } else {
+ arg[0] = ((readcount - 1) & 0xff);
+ arg[1] = ((readcount - 1) & 0xff00) >> 8;
+ arg[2] = ((delaycount - 1) & 0xff);
+ arg[3] = ((delaycount - 1) & 0xff00) >> 8;
+ if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
+ return SR_ERR;
+ }
/* Flag register. */
sr_dbg("Setting intpat %s, extpat %s, RLE %s, noise_filter %s, demux %s",