]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/serial-dmm/api.c
Put driver pointers into special section
[libsigrok.git] / src / hardware / serial-dmm / api.c
index fb446de4c4fac86d82b67bb0e70b572a6ea93c4e..3ccce70c1bbe514df930dd1327d9ad1c734195eb 100644 (file)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
-#include <errno.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
@@ -41,19 +41,9 @@ static const uint32_t devopts[] = {
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
-static int dev_clear(const struct sr_dev_driver *di)
-{
-       return std_dev_clear(di, NULL);
-}
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-       struct dmm_info *dmm = (struct dmm_info *) di;
+       struct dmm_info *dmm;
        struct sr_config *src;
        GSList *l, *devices;
        const char *conn, *serialcomm;
@@ -65,6 +55,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        size_t len;
        uint8_t buf[128];
 
+       dmm = (struct dmm_info *)di;
+
        conn = serialcomm = NULL;
        for (l = options; l; l = l->next) {
                src = l->data;
@@ -90,7 +82,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
        sr_info("Probing serial port %s.", conn);
 
-       drvc = di->priv;
+       drvc = di->context;
        devices = NULL;
        serial_flush(serial);
 
@@ -134,6 +126,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        sdi->vendor = g_strdup(dmm->vendor);
        sdi->model = g_strdup(dmm->device);
        devc = g_malloc0(sizeof(struct dev_context));
+       sr_sw_limits_init(&devc->limits);
        sdi->inst_type = SR_INST_SERIAL;
        sdi->conn = serial;
        sdi->priv = devc;
@@ -148,16 +141,6 @@ scan_cleanup:
        return devices;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-       return ((struct drv_context *)(di->priv))->instances;
-}
-
-static int cleanup(const struct sr_dev_driver *di)
-{
-       return dev_clear(di);
-}
-
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
@@ -168,27 +151,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        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 = sdi->priv;
 
-       switch (key) {
-       case SR_CONF_LIMIT_SAMPLES:
-               devc->limit_samples = g_variant_get_uint64(data);
-               sr_dbg("Setting sample limit to %" PRIu64 ".",
-                      devc->limit_samples);
-               break;
-       case SR_CONF_LIMIT_MSEC:
-               devc->limit_msec = g_variant_get_uint64(data);
-               sr_dbg("Setting time limit to %" PRIu64 "ms.",
-                      devc->limit_msec);
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       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,
@@ -213,7 +178,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        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;
@@ -221,23 +186,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        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 = sdi->priv;
 
-       devc->cb_data = cb_data;
-
-       /*
-        * Reset the number of samples to take. If we've already collected our
-        * quota, but we start a new session, and don't reset this, we'll just
-        * quit without acquiring any new samples.
-        */
-       devc->num_samples = 0;
-       devc->starttime = g_get_monotonic_time();
-
-       /* 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, LOG_PREFIX);
 
        /* Poll every 50ms, or whenever some data comes in. */
        serial = sdi->conn;
@@ -247,24 +199,23 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        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,
+       return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
                        sdi->conn, LOG_PREFIX);
 }
 
 #define DMM(ID, CHIPSET, VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, \
                        DELAY, REQUEST, VALID, PARSE, DETAILS) \
-       &(struct dmm_info) { \
+       &((struct dmm_info) { \
                { \
                        .name = ID, \
                        .longname = VENDOR " " MODEL, \
                        .api_version = 1, \
-                       .init = init, \
-                       .cleanup = cleanup, \
+                       .init = std_init, \
+                       .cleanup = std_cleanup, \
                        .scan = scan, \
-                       .dev_list = dev_list, \
-                       .dev_clear = dev_clear, \
+                       .dev_list = std_dev_list, \
                        .config_get = NULL, \
                        .config_set = config_set, \
                        .config_list = config_list, \
@@ -272,13 +223,13 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
                        .dev_close = std_serial_dev_close, \
                        .dev_acquisition_start = dev_acquisition_start, \
                        .dev_acquisition_stop = dev_acquisition_stop, \
-                       .priv = NULL, \
+                       .context = NULL, \
                }, \
                VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
                REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
-       }
+       }).di
 
-SR_PRIV struct dmm_info *serial_dmm_drivers[] = {
+SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
        DMM(
                "bbcgm-2010", metex14,
                "BBC Goertz Metrawatt", "M2110", "1200/7n2", 1200,
@@ -561,6 +512,24 @@ SR_PRIV struct dmm_info *serial_dmm_drivers[] = {
                sr_es519xx_2400_11b_packet_valid, sr_es519xx_2400_11b_parse,
                NULL
        ),
+       DMM(
+               "tenma-72-7730-ser", ut71x,
+               "Tenma", "72-7730 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               2400, UT71X_PACKET_SIZE, 0, 0, NULL,
+               sr_ut71x_packet_valid, sr_ut71x_parse, NULL
+       ),
+       DMM(
+               "tenma-72-7732-ser", ut71x,
+               "Tenma", "72-7732 (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               2400, UT71X_PACKET_SIZE, 0, 0, NULL,
+               sr_ut71x_packet_valid, sr_ut71x_parse, NULL
+       ),
+       DMM(
+               "tenma-72-9380a-ser", ut71x,
+               "Tenma", "72-9380A (UT-D02 cable)", "2400/7o1/rts=0/dtr=1",
+               2400, UT71X_PACKET_SIZE, 0, 0, NULL,
+               sr_ut71x_packet_valid, sr_ut71x_parse, NULL
+       ),
        DMM(
                "tenma-72-7745-ser", fs9721,
                "Tenma", "72-7745 (UT-D02 cable)", "2400/8n1/rts=0/dtr=1",
@@ -583,5 +552,16 @@ SR_PRIV struct dmm_info *serial_dmm_drivers[] = {
                sr_brymen_bm25x_packet_valid, sr_brymen_bm25x_parse,
                NULL
        ),
-       NULL
-};
+       DMM(
+               "velleman-dvm4100", dtm0660,
+               "Velleman", "DVM4100", "2400/8n1/rts=0/dtr=1",
+               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
+               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
+       ),
+       DMM(
+               "peaktech-3415", dtm0660,
+               "Peaktech", "3415", "2400/8n1/rts=0/dtr=1",
+               2400, DTM0660_PACKET_SIZE, 0, 0, NULL,
+               sr_dtm0660_packet_valid, sr_dtm0660_parse, NULL
+       ),
+);