* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include <glib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
-#include <errno.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#include "fluke-dmm.h"
static const uint32_t devopts[] = {
SR_CONF_MULTIMETER,
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_LIMIT_MSEC,
SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_SET,
};
-SR_PRIV struct sr_dev_driver flukedmm_driver_info;
-static struct sr_dev_driver *di = &flukedmm_driver_info;
-
-static char *scan_conn[] = {
+static const char *scan_conn[] = {
/* 287/289 */
"115200/8n1",
/* 187/189 */
{ FLUKE_189, "189", 100, 1000 },
{ FLUKE_287, "287", 100, 1000 },
{ FLUKE_190, "199B", 1000, 3500 },
+ { FLUKE_289, "289", 100, 1000 },
};
-static int init(struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static GSList *fluke_scan(const char *conn, const char *serialcomm)
+static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn,
+ const char *serialcomm)
{
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct dev_context *devc;
- struct sr_channel *ch;
struct sr_serial_dev_inst *serial;
GSList *devices;
int retry, len, i, s;
char buf[128], *b, **tokens;
- if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
- return NULL;
+ serial = sr_serial_dev_inst_new(conn, serialcomm);
- if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
- drvc = di->priv;
b = buf;
retry = 0;
devices = NULL;
while (!devices && retry < 3) {
retry++;
serial_flush(serial);
- if (serial_write(serial, "ID\r", 3) == -1) {
- sr_err("Unable to send ID string: %s.",
- strerror(errno));
+ if (serial_write_blocking(serial, "ID\r", 3, SERIAL_WRITE_TIMEOUT_MS) < 0) {
+ sr_err("Unable to send ID string");
continue;
}
continue;
/* Skip leading spaces in version number. */
for (s = 0; tokens[1][s] == ' '; s++);
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Fluke",
- tokens[0] + 6, tokens[1] + s)))
- return NULL;
- if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Fluke");
+ sdi->model = g_strdup(tokens[0] + 6);
+ sdi->version = g_strdup(tokens[1] + s);
+ devc = g_malloc0(sizeof(struct dev_context));
+ sr_sw_limits_init(&devc->limits);
devc->profile = &supported_flukedmm[i];
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->priv = devc;
- sdi->driver = di;
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
- drvc->instances = g_slist_append(drvc->instances, sdi);
+ sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
devices = g_slist_append(devices, sdi);
break;
}
if (!devices)
sr_serial_dev_inst_free(serial);
- return devices;
+ return std_scan_complete(di, devices);
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_config *src;
GSList *l, *devices;
if (!conn)
return NULL;
+ devices = NULL;
if (serialcomm) {
/* Use the provided comm specs. */
- devices = fluke_scan(conn, serialcomm);
+ devices = fluke_scan(di, conn, serialcomm);
} else {
for (i = 0; scan_conn[i]; i++) {
- if ((devices = fluke_scan(conn, scan_conn[i])))
+ if ((devices = fluke_scan(di, conn, scan_conn[i])))
break;
/* The Scopemeter 199B, at least, requires this
* after all the 115k/9.6k confusion. */
- g_usleep(5000);
+ g_usleep(5 * 1000);
}
}
return devices;
}
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
-}
-
-static int cleanup(void)
-{
- return std_dev_clear(di, NULL);
-}
-
static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- if (!(devc = sdi->priv)) {
- sr_err("sdi->priv was NULL.");
- return SR_ERR_BUG;
- }
-
- switch (key) {
- case SR_CONF_LIMIT_MSEC:
- /* TODO: not yet implemented */
- if (g_variant_get_uint64(data) == 0) {
- sr_err("LIMIT_MSEC can't be 0.");
- return SR_ERR;
- }
- devc->limit_msec = g_variant_get_uint64(data);
- sr_dbg("Setting time limit to %" PRIu64 "ms.",
- devc->limit_msec);
- break;
- case SR_CONF_LIMIT_SAMPLES:
- devc->limit_samples = g_variant_get_uint64(data);
- sr_dbg("Setting sample limit to %" PRIu64 ".",
- devc->limit_samples);
- break;
- default:
- return SR_ERR_NA;
- }
+ devc = sdi->priv;
- return SR_OK;
+ return sr_sw_limits_config_set(&devc->limits, key, data);
}
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
return SR_OK;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- if (!(devc = sdi->priv)) {
- sr_err("sdi->priv was NULL.");
- return SR_ERR_BUG;
- }
-
- devc->cb_data = cb_data;
+ devc = sdi->priv;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ sr_sw_limits_acquisition_start(&devc->limits);
+ std_session_send_df_header(sdi);
/* Poll every 100ms, or whenever some data comes in. */
serial = sdi->conn;
serial_source_add(sdi->session, serial, G_IO_IN, 50,
fluke_receive_data, (void *)sdi);
- if (serial_write(serial, "QM\r", 3) == -1) {
- sr_err("Unable to send QM: %s.", strerror(errno));
+ if (serial_write_blocking(serial, "QM\r", 3, SERIAL_WRITE_TIMEOUT_MS) < 0) {
+ sr_err("Unable to send QM.");
return SR_ERR;
}
devc->cmd_sent_at = g_get_monotonic_time() / 1000;
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
- sdi->conn, LOG_PREFIX);
+ return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close);
}
-SR_PRIV struct sr_dev_driver flukedmm_driver_info = {
+static struct sr_dev_driver flukedmm_driver_info = {
.name = "fluke-dmm",
.longname = "Fluke 18x/28x series DMMs",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
+ .dev_list = std_dev_list,
.dev_clear = NULL,
.config_get = NULL,
.config_set = config_set,
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(flukedmm_driver_info);
projects / libsigrok.git / blobdiff