#define SERIALCOMM "115200/8n1"
-static const uint32_t hwopts[] = {
+static const uint32_t drvopts[] = {
+ SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t scanopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
};
-static const uint32_t hwcaps[] = {
- SR_CONF_LOGIC_ANALYZER,
- SR_CONF_SAMPLERATE,
- SR_CONF_TRIGGER_MATCH,
- SR_CONF_CAPTURE_RATIO,
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_EXTERNAL_CLOCK,
- SR_CONF_PATTERN_MODE,
- SR_CONF_SWAP,
- SR_CONF_RLE,
+static const uint32_t devopts[] = {
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
+ SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_EXTERNAL_CLOCK | SR_CONF_SET,
+ SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_SWAP | SR_CONF_SET,
+ SR_CONF_RLE | SR_CONF_GET | SR_CONF_SET,
};
static const int32_t trigger_matches[] = {
struct sr_dev_inst *sdi;
struct drv_context *drvc;
struct dev_context *devc;
- struct sr_channel *ch;
struct sr_serial_dev_inst *serial;
- GPollFD probefd;
GSList *l, *devices;
int ret, i;
const char *conn, *serialcomm;
if (serialcomm == NULL)
serialcomm = SERIALCOMM;
- if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
- return NULL;
+ serial = sr_serial_dev_inst_new(conn, serialcomm);
/* The discovery procedure is like this: first send the Reset
* command (0x00) 5 times, since the device could be anywhere
* have a match.
*/
sr_info("Probing %s.", conn);
- if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
ret = SR_OK;
/* Wait 10ms for a response. */
g_usleep(10000);
- sp_get_port_handle(serial->data, &probefd.fd);
- probefd.events = G_IO_IN;
- g_poll(&probefd, 1, 1);
-
- if (probefd.revents != G_IO_IN)
+ if (sp_input_waiting(serial->data) == 0) {
+ sr_dbg("Didn't get any reply.");
return NULL;
- if (serial_read_blocking(serial, buf, 4) != 4)
+ }
+
+ ret = serial_read_blocking(serial, buf, 4, serial_timeout(serial, 4));
+ if (ret != 4) {
+ sr_err("Invalid reply (expected 4 bytes, got %d).", ret);
return NULL;
- if (strncmp(buf, "1SLO", 4) && strncmp(buf, "1ALS", 4))
+ }
+
+ 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]);
return NULL;
+ }
/* Definitely using the OLS protocol, check if it supports
* the metadata command.
*/
send_shortcommand(serial, CMD_METADATA);
- if (g_poll(&probefd, 1, 10) > 0) {
+
+ /* Wait 10ms for a response. */
+ g_usleep(10000);
+
+ if (sp_input_waiting(serial->data) != 0) {
/* Got metadata. */
sdi = get_metadata(serial);
- sdi->index = 0;
devc = sdi->priv;
} else {
/* Not an OLS -- some other board that uses the sump protocol. */
sr_info("Device does not support metadata.");
- sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- "Sump", "Logic Analyzer", "v1.0");
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Sump");
+ sdi->model = g_strdup("Logic Analyzer");
+ sdi->version = g_strdup("v1.0");
sdi->driver = di;
- for (i = 0; i < 32; i++) {
- if (!(ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE,
- ols_channel_names[i])))
- return 0;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ for (i = 0; i < 32; i++)
+ sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
+ ols_channel_names[i]);
devc = ols_dev_new();
sdi->priv = devc;
}
switch (key) {
case SR_CONF_SCAN_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
+ scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- hwcaps, ARRAY_SIZE(hwcaps), sizeof(uint32_t));
+ if (!sdi)
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
+ else
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
break;
case SR_CONF_SAMPLERATE:
g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));