]> sigrok.org Git - libsigrok.git/blobdiff - hardware/norma-dmm/api.c
build: Portability fixes.
[libsigrok.git] / hardware / norma-dmm / api.c
index 27a4db5e5d846ec579c9cbd3622cfaf83204ce19..798b60e151b7082ab8dfc1d1804b0d3db8397edd 100644 (file)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/** @file
+ *  Norma DM9x0/Siemens B102x DMMs driver.
+ *  @internal
+ */
+
 #include "protocol.h"
 
 static const int32_t hwopts[] = {
@@ -36,31 +41,58 @@ static const int32_t hwcaps[] = {
 #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 const char* get_typestr(int type, struct sr_dev_driver* drv)
+{
+       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(struct sr_context *sr_ctx)
+static int init_norma_dmm(struct sr_context *sr_ctx)
 {
-       return std_init(sr_ctx, di, LOG_PREFIX);
+       return std_init(sr_ctx, &norma_dmm_driver_info, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static int init_siemens_b102x(struct sr_context *sr_ctx)
+{
+       return std_init(sr_ctx, &siemens_b102x_driver_info, LOG_PREFIX);
+}
+
+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;
 
        devices = NULL;
-       drvc = di->priv;
+       drvc = drv->priv;
        drvc->instances = NULL;
        conn = serialcomm = NULL;
 
@@ -95,6 +127,7 @@ static GSList *scan(GSList *options)
 
        snprintf(req, sizeof(req), "%s\r\n",
                 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.",
@@ -102,7 +135,7 @@ static GSList *scan(GSList *options)
                        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';
@@ -110,12 +143,10 @@ static GSList *scan(GSList *options)
                /* 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(struct dev_context)))) {
                                sr_err("Device context malloc failed.");
@@ -127,11 +158,11 @@ static GSList *scan(GSList *options)
 
                        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;
@@ -158,14 +189,24 @@ static GSList *scan(GSList *options)
        return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *scan_norma_dmm(GSList *options)
+{
+       return do_scan(&norma_dmm_driver_info, options);
+}
+
+static GSList *scan_siemens_b102x(GSList *options)
+{
+       return do_scan(&siemens_b102x_driver_info, options);
+}
+
+static GSList *dev_list_norma_dmm(void)
 {
-       return ((struct drv_context *)(di->priv))->instances;
+       return ((struct drv_context *)(norma_dmm_driver_info.priv))->instances;
 }
 
-static int dev_clear(void)
+static GSList *dev_list_siemens_b102x(void)
 {
-       return std_dev_clear(di, NULL);
+       return ((struct drv_context *)(siemens_b102x_driver_info.priv))->instances;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -184,17 +225,22 @@ static int dev_close(struct sr_dev_inst *sdi)
        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,
-               const struct sr_probe_group *probe_group)
+               const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
 
-       (void)probe_group;
+       (void)cg;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
@@ -206,7 +252,6 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
 
        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;
@@ -228,10 +273,10 @@ static int config_set(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_probe_group *probe_group)
+               const struct sr_channel_group *cg)
 {
        (void)sdi;
-       (void)probe_group;
+       (void)cg;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
@@ -255,9 +300,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        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;
 
@@ -275,8 +317,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 
        /* Poll every 100ms, or whenever some data comes in. */
        serial = sdi->conn;
-       serial_source_add(serial, 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;
 }
@@ -295,13 +337,33 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 
 SR_PRIV struct sr_dev_driver norma_dmm_driver_info = {
        .name = "norma-dmm",
-       .longname = "Norma DM9x0 / Siemens B102x 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,