Remove SR_CONF_MAX_UNCOMPRESSED_SAMPLES again.

[libsigrok.git] / hardware / openbench-logic-sniffer / api.c

diff --git a/hardware/openbench-logic-sniffer/api.c b/hardware/openbench-logic-sniffer/api.c
index 0d76a7fccb5561b56591cd0196567b2393b91810..ff48d4ddebe94a1c54ab6d0b2bbd83b9be59584d 100644 (file)
--- a/hardware/openbench-logic-sniffer/api.c
+++ b/hardware/openbench-logic-sniffer/api.c
@@ -18,6 +18,7 @@
  */
 
 #include "protocol.h"
+#include <libserialport.h>
 
 #define SERIALCOMM "115200/8n1"
 
@@ -53,6 +54,11 @@ enum {
        PATTERN_INTERNAL,
 };
 
+static const char *patterns[] = {
+       STR_PATTERN_EXTERNAL,
+       STR_PATTERN_INTERNAL,
+};
+
 /* Probes are numbered 0-31 (on the PCB silkscreen). */
 SR_PRIV const char *ols_probe_names[NUM_PROBES + 1] = {
        "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12",
@@ -147,13 +153,13 @@ static GSList *scan(GSList *options)
        /* Wait 10ms for a response. */
        g_usleep(10000);
 
-       probefd.fd = serial->fd;
+       sp_get_port_handle(serial->data, &probefd.fd);
        probefd.events = G_IO_IN;
        g_poll(&probefd, 1, 1);
 
        if (probefd.revents != G_IO_IN)
                return NULL;
-       if (serial_read(serial, buf, 4) != 4)
+       if (serial_read_blocking(serial, buf, 4) != 4)
                return NULL;
        if (strncmp(buf, "1SLO", 4) && strncmp(buf, "1ALS", 4))
                return NULL;
@@ -204,32 +210,6 @@ static GSList *dev_list(void)
        return ((struct drv_context *)(di->priv))->instances;
 }
 
-static int dev_open(struct sr_dev_inst *sdi)
-{
-       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;
-}
-
-static int dev_close(struct sr_dev_inst *sdi)
-{
-       struct sr_serial_dev_inst *serial;
-
-       serial = sdi->conn;
-       if (serial && serial->fd != -1) {
-               serial_close(serial);
-               sdi->status = SR_ST_INACTIVE;
-       }
-
-       return SR_OK;
-}
-
 static int cleanup(void)
 {
        return dev_clear();
@@ -363,10 +343,11 @@ static int config_set(int id, 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)
 {
-       GVariant *gvar;
+       struct dev_context *devc;
+       GVariant *gvar, *grange[2];
        GVariantBuilder gvb;
+       int num_channels, i;
 
-       (void)sdi;
        (void)probe_group;
 
        switch (key) {
@@ -388,6 +369,32 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
        case SR_CONF_TRIGGER_TYPE:
                *data = g_variant_new_string(TRIGGER_TYPE);
                break;
+       case SR_CONF_PATTERN_MODE:
+               *data = g_variant_new_strv(patterns, ARRAY_SIZE(patterns));
+               break;
+       case SR_CONF_LIMIT_SAMPLES:
+               if (!sdi)
+                       return SR_ERR_ARG;
+               devc = sdi->priv;
+               if (devc->flag_reg & FLAG_RLE)
+                       return SR_ERR_NA;
+               if (devc->max_samples == 0)
+                       /* Device didn't specify sample memory size in metadata. */
+                       return SR_ERR_NA;
+               /*
+                * Channel groups are turned off if no probes in that group are
+                * enabled, making more room for samples for the enabled group.
+               */
+               ols_configure_probes(sdi);
+               num_channels = 0;
+               for (i = 0; i < 4; i++) {
+                       if (devc->probe_mask & (0xff << (i * 8)))
+                               num_channels++;
+               }
+               grange[0] = g_variant_new_uint64(MIN_NUM_SAMPLES);
+               grange[1] = g_variant_new_uint64(devc->max_samples / num_channels);
+               *data = g_variant_new_tuple(grange, 2);
+               break;
        default:
                return SR_ERR_NA;
        }
@@ -529,7 +536,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        /* Send header packet to the session bus. */
        std_session_send_df_header(cb_data, LOG_PREFIX);
 
-       sr_source_add(serial->fd, G_IO_IN, -1, ols_receive_data, cb_data);
+       serial_source_add(serial, G_IO_IN, -1, ols_receive_data, cb_data);
 
        return SR_OK;
 }
@@ -555,8 +562,8 @@ SR_PRIV struct sr_dev_driver ols_driver_info = {
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,
-       .dev_open = dev_open,
-       .dev_close = dev_close,
+       .dev_open = std_serial_dev_open,
+       .dev_close = std_serial_dev_close,
        .dev_acquisition_start = dev_acquisition_start,
        .dev_acquisition_stop = dev_acquisition_stop,
        .priv = NULL,