* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
+/** @file
+ * Norma DM9x0/Siemens B102x DMMs driver.
+ * @internal
+ */
#include "protocol.h"
-
static const int32_t hwopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
SR_CONF_CONTINUOUS,
};
+#define BUF_MAX 50
#define SERIALCOMM "4800/8n1/dtr=1/rts=0/flow=1"
-
SR_PRIV struct sr_dev_driver norma_dmm_driver_info;
-static struct sr_dev_driver *di = &norma_dmm_driver_info;
+SR_PRIV struct sr_dev_driver siemens_b102x_driver_info;
+static const char* get_brandstr(struct sr_dev_driver* drv)
+{
+ if (drv == &norma_dmm_driver_info)
+ return "Norma";
+ else
+ return "Siemens";
+}
-static int init(struct sr_context *sr_ctx)
+static const char* get_typestr(int type, struct sr_dev_driver* drv)
{
- return std_init(sr_ctx, di, LOG_PREFIX);
+ static const char* nameref[5][2] = {
+ {"DM910", "B1024"},
+ {"DM920", "B1025"},
+ {"DM930", "B1026"},
+ {"DM940", "B1027"},
+ {"DM950", "B1028"}};
+
+ if ((type < 1) || (type > 5))
+ return "Unknown type!";
+
+ return nameref[type-1][(drv == &siemens_b102x_driver_info)];
}
+static int init_norma_dmm(struct sr_context *sr_ctx)
+{
+ return std_init(sr_ctx, &norma_dmm_driver_info, LOG_PREFIX);
+}
+
+static int init_siemens_b102x(struct sr_context *sr_ctx)
+{
+ return std_init(sr_ctx, &siemens_b102x_driver_info, LOG_PREFIX);
+}
-static GSList *scan(GSList *options)
+static GSList *do_scan(struct sr_dev_driver* drv, GSList *options)
{
struct sr_dev_inst *sdi;
struct drv_context *drvc;
struct dev_context *devc;
struct sr_config *src;
- struct sr_probe *probe;
+ struct sr_channel *ch;
struct sr_serial_dev_inst *serial;
GSList *l, *devices;
int len, cnt;
const char *conn, *serialcomm;
char *buf;
- char fmttype[10];
char req[10];
int auxtype;
- #define BUF_MAX (50)
-
devices = NULL;
- drvc = di->priv;
+ drvc = drv->priv;
drvc->instances = NULL;
conn = serialcomm = NULL;
serial_flush(serial);
- len = BUF_MAX;
- if (!(buf = g_try_malloc(len))) {
+ if (!(buf = g_try_malloc(BUF_MAX))) {
sr_err("Serial buffer malloc failed.");
return NULL;
}
snprintf(req, sizeof(req), "%s\r\n",
- nmadmm_requests[NMADMM_REQ_IDN].reqstr);
+ nmadmm_requests[NMADMM_REQ_IDN].req_str);
+ g_usleep(150 * 1000); /* Wait a little to allow serial port to settle. */
for (cnt = 0; cnt < 7; cnt++) {
if (serial_write(serial, req, strlen(req)) == -1) {
sr_err("Unable to send identification request: %d %s.",
- errno, strerror(errno));
+ errno, strerror(errno));
return NULL;
}
len = BUF_MAX;
- serial_readline(serial, &buf, &len, 1500);
+ serial_readline(serial, &buf, &len, NMADMM_TIMEOUT_MS);
if (!len)
continue;
- buf[BUF_MAX-1] = '\0';
+ buf[BUF_MAX - 1] = '\0';
- /* Match id string, e.g. "1834 065 V1.06,IF V1.02" (DM950) */
- if (g_regex_match_simple("^1834 [^,]*,IF V*", (char*)buf,0,0)) {
+ /* Match ID string, e.g. "1834 065 V1.06,IF V1.02" (DM950) */
+ if (g_regex_match_simple("^1834 [^,]*,IF V*", (char *)buf, 0, 0)) {
auxtype = xgittoint(buf[7]);
- // TODO: Will this work with non-DM950?
- snprintf(fmttype, sizeof(fmttype), "DM9%d0", auxtype);
- sr_spew("Norma %s DMM %s detected!", fmttype, &buf[9]);
+ sr_spew("%s %s DMM %s detected!", get_brandstr(drv), get_typestr(auxtype, drv), buf + 9);
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- "Norma", fmttype, buf + 9)))
+ get_brandstr(drv), get_typestr(auxtype, drv), buf + 9)))
return NULL;
- if (!(devc = g_try_malloc0(sizeof(*devc)))) {
+ if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
sr_err("Device context malloc failed.");
return NULL;
}
sdi->conn = serial;
sdi->priv = devc;
- sdi->driver = di;
- if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE,
+ sdi->driver = drv;
+ if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE,
"P1")))
return NULL;
- sdi->probes = g_slist_append(sdi->probes, probe);
+ sdi->channels = g_slist_append(sdi->channels, ch);
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
break;
}
- /* The interface of the DM9x0 contains a cap that needs to
- charge for up to 10s before the interface works, if not powered
- externally. Therefore wait a little to improve chances. */
+
+ /*
+ * The interface of the DM9x0 contains a cap that needs to
+ * charge for up to 10s before the interface works, if not
+ * powered externally. Therefore wait a little to improve
+ * chances.
+ */
if (cnt == 3) {
sr_info("Waiting 5s to allow interface to settle.");
g_usleep(5 * 1000 * 1000);
return devices;
}
-
-static GSList *dev_list(void)
+static GSList *scan_norma_dmm(GSList *options)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return do_scan(&norma_dmm_driver_info, options);
}
-
-static int dev_clear(void)
+static GSList *scan_siemens_b102x(GSList *options)
{
- return std_dev_clear(di, NULL);
+ return do_scan(&siemens_b102x_driver_info, options);
}
-
-static int dev_open(struct sr_dev_inst *sdi)
+static GSList *dev_list_norma_dmm(void)
{
- struct sr_serial_dev_inst *serial;
-
- serial = sdi->conn;
- if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
- return SR_ERR;
-
- sdi->status = SR_ST_ACTIVE;
-
- return SR_OK;
+ return ((struct drv_context *)(norma_dmm_driver_info.priv))->instances;
}
+static GSList *dev_list_siemens_b102x(void)
+{
+ return ((struct drv_context *)(siemens_b102x_driver_info.priv))->instances;
+}
static int dev_close(struct sr_dev_inst *sdi)
{
- struct sr_serial_dev_inst *serial;
struct dev_context *devc;
- serial = sdi->conn;
- if (serial && serial->fd != -1) {
- serial_close(serial);
- sdi->status = SR_ST_INACTIVE;
- }
+ std_serial_dev_close(sdi);
- // Free dynamically allocated resources.
+ /* Free dynamically allocated resources. */
if ((devc = sdi->priv) && devc->version) {
g_free(devc->version);
devc->version = NULL;
return SR_OK;
}
-
-static int cleanup(void)
+static int cleanup_norma_dmm(void)
{
- return dev_clear();
+ return std_dev_clear(&norma_dmm_driver_info, NULL);
}
+static int cleanup_siemens_b102x(void)
+{
+ return std_dev_clear(&siemens_b102x_driver_info, NULL);
+}
-static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
+ (void)cg;
+
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
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;
return SR_OK;
}
-
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
{
(void)sdi;
+ (void)cg;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
return SR_OK;
}
-
static int dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
- (void)sdi;
- (void)cb_data;
-
if (!sdi || !cb_data || !(devc = sdi->priv))
return SR_ERR_BUG;
/* Poll every 100ms, or whenever some data comes in. */
serial = sdi->conn;
- sr_source_add(serial->fd, G_IO_IN, 100, norma_dmm_receive_data,
- (void *)sdi);
+ serial_source_add(sdi->session, serial, G_IO_IN, 100,
+ norma_dmm_receive_data, (void *)sdi);
return SR_OK;
}
-
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
if (sdi && (devc = sdi->priv) && devc->limit_msec)
g_timer_stop(devc->elapsed_msec);
- return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close,
+ return std_serial_dev_acquisition_stop(sdi, cb_data, dev_close,
sdi->conn, LOG_PREFIX);
}
-
SR_PRIV struct sr_dev_driver norma_dmm_driver_info = {
.name = "norma-dmm",
- .longname = "Norma DM910..950, Siemens B1024..1028 DMMs",
+ .longname = "Norma DM9x0 DMMs",
+ .api_version = 1,
+ .init = init_norma_dmm,
+ .cleanup = cleanup_norma_dmm,
+ .scan = scan_norma_dmm,
+ .dev_list = dev_list_norma_dmm,
+ .dev_clear = NULL,
+ .config_get = NULL,
+ .config_set = config_set,
+ .config_list = config_list,
+ .dev_open = std_serial_dev_open,
+ .dev_close = dev_close,
+ .dev_acquisition_start = dev_acquisition_start,
+ .dev_acquisition_stop = dev_acquisition_stop,
+ .priv = NULL,
+};
+
+
+SR_PRIV struct sr_dev_driver siemens_b102x_driver_info = {
+ .name = "siemens-b102x",
+ .longname = "Siemens B102x DMMs",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
- .scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
+ .init = init_siemens_b102x,
+ .cleanup = cleanup_siemens_b102x,
+ .scan = scan_siemens_b102x,
+ .dev_list = dev_list_siemens_b102x,
+ .dev_clear = NULL,
.config_get = NULL,
.config_set = config_set,
.config_list = config_list,
- .dev_open = dev_open,
+ .dev_open = std_serial_dev_open,
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,