]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/norma-dmm/api.c
rigol-ds: Use sr_scpi_get_bool().
[libsigrok.git] / src / hardware / norma-dmm / api.c
index 798b60e151b7082ab8dfc1d1804b0d3db8397edd..174425b709e4087d9e2aaf9352d21c69f2cd1144 100644 (file)
 
 #include "protocol.h"
 
-static const int32_t hwopts[] = {
+static const uint32_t scanopts[] = {
        SR_CONF_CONN,
        SR_CONF_SERIALCOMM,
 };
 
-static const int32_t hwcaps[] = {
+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,
 };
 
 #define BUF_MAX 50
@@ -82,7 +82,6 @@ static GSList *do_scan(struct sr_dev_driver* drv, GSList *options)
        struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_config *src;
-       struct sr_channel *ch;
        struct sr_serial_dev_inst *serial;
        GSList *l, *devices;
        int len, cnt;
@@ -112,10 +111,9 @@ static GSList *do_scan(struct sr_dev_driver* drv, GSList *options)
        if (!serialcomm)
                serialcomm = SERIALCOMM;
 
-       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;
 
        serial_flush(serial);
@@ -129,9 +127,8 @@ static GSList *do_scan(struct sr_dev_driver* drv, GSList *options)
                 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));
+               if (serial_write_blocking(serial, req, strlen(req), 0) < 0) {
+                       sr_err("Unable to send identification request.");
                        return NULL;
                }
                len = BUF_MAX;
@@ -145,24 +142,19 @@ static GSList *do_scan(struct sr_dev_driver* drv, GSList *options)
                        auxtype = xgittoint(buf[7]);
                        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,
-                                               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.");
-                               return NULL;
-                       }
+                       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+                       sdi->status = SR_ST_INACTIVE;
+                       sdi->vendor = g_strdup(get_brandstr(drv));
+                       sdi->model = g_strdup(get_typestr(auxtype, drv));
+                       sdi->version = g_strdup(buf + 9);
+                       devc = g_malloc0(sizeof(struct dev_context));
                        devc->type = auxtype;
                        devc->version = g_strdup(&buf[9]);
                        devc->elapsed_msec = g_timer_new();
-
                        sdi->conn = serial;
                        sdi->priv = devc;
                        sdi->driver = drv;
-                       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE,
-                               "P1")))
-                               return NULL;
-                       sdi->channels = g_slist_append(sdi->channels, ch);
+                       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
                        drvc->instances = g_slist_append(drvc->instances, sdi);
                        devices = g_slist_append(devices, sdi);
                        break;
@@ -235,7 +227,7 @@ 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(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
@@ -272,7 +264,7 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
        (void)sdi;
@@ -280,12 +272,12 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
                break;
        default:
                return SR_ERR_NA;