X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fhardware%2Flink-mso19%2Fapi.c;h=dd3ff3c80c8923195b18f253f16f4b560f0f61cd;hb=060df80fb354246cc309ef80927d38e37e922eb2;hp=98e253fee3e77593d7b6f44e447960d546f799c5;hpb=dcd438ee3523098201c7937e75e55775da3b506f;p=libsigrok.git
diff --git a/src/hardware/link-mso19/api.c b/src/hardware/link-mso19/api.c
index 98e253fe..dd3ff3c8 100644
--- a/src/hardware/link-mso19/api.c
+++ b/src/hardware/link-mso19/api.c
@@ -19,11 +19,15 @@
* along with this program. If not, see .
*/
+#include
#include "protocol.h"
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_OSCILLOSCOPE,
SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_TRIGGER_TYPE | SR_CONF_LIST,
@@ -38,9 +42,9 @@ static const uint32_t devopts[] = {
*
* See also: http://www.linkinstruments.com/images/mso19_1113.gif
*/
-SR_PRIV const char *mso19_channel_names[] = {
+static const char *channel_names[] = {
/* Note: DSO needs to be first. */
- "DSO", "0", "1", "2", "3", "4", "5", "6", "7", NULL,
+ "DSO", "0", "1", "2", "3", "4", "5", "6", "7",
};
static const uint64_t samplerates[] = {
@@ -49,48 +53,9 @@ static const uint64_t samplerates[] = {
SR_HZ(100),
};
-SR_PRIV struct sr_dev_driver link_mso19_driver_info;
-
-/* TODO: Use sr_dev_inst to store connection handle & use std_dev_clear(). */
-static int dev_clear(const struct sr_dev_driver *di)
-{
- GSList *l;
- struct sr_dev_inst *sdi;
- struct drv_context *drvc;
- struct dev_context *devc;
- int ret = SR_OK;
-
- if (!(drvc = di->priv))
- return SR_OK;
-
- /* Properly close and free all devices. */
- for (l = drvc->instances; l; l = l->next) {
- if (!(sdi = l->data)) {
- /* Log error, but continue cleaning up the rest. */
- sr_err("%s: sdi was NULL, continuing", __func__);
- ret = SR_ERR_BUG;
- continue;
- }
- if (!(devc = sdi->priv)) {
- /* Log error, but continue cleaning up the rest. */
- sr_err("%s: sdi->priv was NULL, continuing", __func__);
- ret = SR_ERR_BUG;
- continue;
- }
- std_serial_dev_close(sdi);
- sr_serial_dev_inst_free(devc->serial);
- sr_dev_inst_free(sdi);
- }
- g_slist_free(drvc->instances);
- drvc->instances = NULL;
-
- return ret;
-}
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
+static const char *trigger_slopes[2] = {
+ "r", "f",
+};
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
@@ -116,7 +81,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
}
if (!conn)
conn = SERIALCONN;
- if (serialcomm == NULL)
+ if (!serialcomm)
serialcomm = SERIALCOMM;
udev = udev_new();
@@ -201,36 +166,15 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
sdi->vendor = g_strdup(manufacturer);
sdi->model = g_strdup(product);
sdi->version = g_strdup(hwrev);
-
- if (!sdi) {
- sr_err("Unable to create device instance for %s",
- sysname);
- sr_dev_inst_free(sdi);
- g_free(devc);
- return devices;
- }
-
- sdi->driver = di;
sdi->priv = devc;
- for (i = 0; i < NUM_CHANNELS; i++) {
+ for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
chtype = (i == 0) ? SR_CHANNEL_ANALOG : SR_CHANNEL_LOGIC;
- sr_channel_new(sdi, i, chtype, TRUE,
- mso19_channel_names[i]);
+ sr_channel_new(sdi, i, chtype, TRUE, channel_names[i]);
}
-
- //Add the driver
- struct drv_context *drvc = di->priv;
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
}
- return devices;
-}
-
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->priv))->instances;
+ return std_scan_complete(di, devices);
}
static int dev_open(struct sr_dev_inst *sdi)
@@ -243,8 +187,6 @@ static int dev_open(struct sr_dev_inst *sdi)
if (serial_open(devc->serial, SERIAL_RDWR) != SR_OK)
return SR_ERR;
- sdi->status = SR_ST_ACTIVE;
-
/* FIXME: discard serial buffer */
mso_check_trigger(devc->serial, &devc->trigger_state);
sr_dbg("Trigger state: 0x%x.", devc->trigger_state);
@@ -264,25 +206,21 @@ static int dev_open(struct sr_dev_inst *sdi)
return SR_OK;
}
-static int cleanup(const struct sr_dev_driver *di)
-{
- return dev_clear();
-}
-
-static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_get(int key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
(void)cg;
- switch (id) {
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
+ switch (key) {
case SR_CONF_SAMPLERATE:
- if (sdi) {
- devc = sdi->priv;
- *data = g_variant_new_uint64(devc->cur_rate);
- } else
- return SR_ERR;
+ *data = g_variant_new_uint64(devc->cur_rate);
break;
default:
return SR_ERR_NA;
@@ -291,10 +229,9 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
return SR_OK;
}
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_set(int key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
struct dev_context *devc;
uint64_t num_samples;
const char *slope;
@@ -302,84 +239,54 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
double pos;
(void)cg;
- devc = sdi->priv;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ devc = sdi->priv;
- switch (id) {
+ switch (key) {
case SR_CONF_SAMPLERATE:
// FIXME
return mso_configure_rate(sdi, g_variant_get_uint64(data));
- ret = SR_OK;
- break;
case SR_CONF_LIMIT_SAMPLES:
num_samples = g_variant_get_uint64(data);
if (num_samples != 1024) {
sr_err("Only 1024 samples are supported.");
- ret = SR_ERR_ARG;
- } else {
- devc->limit_samples = num_samples;
- ret = SR_OK;
+ return SR_ERR_ARG;
}
+ devc->limit_samples = num_samples;
break;
case SR_CONF_CAPTURE_RATIO:
- ret = SR_OK;
break;
case SR_CONF_TRIGGER_SLOPE:
- slope = g_variant_get_string(data, NULL);
-
- if (!slope || !(slope[0] == 'f' || slope[0] == 'r'))
- sr_err("Invalid trigger slope");
- ret = SR_ERR_ARG;
- } else {
- devc->trigger_slope = (slope[0] == 'r')
- ? SLOPE_POSITIVE : SLOPE_NEGATIVE;
- ret = SR_OK;
- }
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0)
+ return SR_ERR_ARG;
+ devc->trigger_slope = idx;
break;
case SR_CONF_HORIZ_TRIGGERPOS:
pos = g_variant_get_double(data);
if (pos < 0 || pos > 255) {
sr_err("Trigger position (%f) should be between 0 and 255.", pos);
- ret = SR_ERR_ARG;
- } else {
- trigger_pos = (int)pos;
- devc->trigger_holdoff[0] = trigger_pos & 0xff;
- ret = SR_OK;
+ return SR_ERR_ARG;
}
+ trigger_pos = (int)pos;
+ devc->trigger_holdoff[0] = trigger_pos & 0xff;
break;
case SR_CONF_RLE:
- ret = SR_OK;
break;
default:
- ret = SR_ERR_NA;
- break;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list(int key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- GVariant *gvar;
- GVariantBuilder gvb;
-
- (void)cg;
- (void)sdi;
-
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
case SR_CONF_SAMPLERATE:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
- ARRAY_SIZE(samplerates), sizeof(uint64_t));
- g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar);
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_samplerates_steps(ARRAY_AND_SIZE(samplerates));
break;
case SR_CONF_TRIGGER_TYPE:
*data = g_variant_new_string(TRIGGER_TYPE);
@@ -391,14 +298,11 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
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;
int ret = SR_ERR;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
if (mso_configure_channels(sdi) != SR_OK) {
@@ -446,37 +350,33 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
/* Reset trigger state. */
devc->trigger_state = 0x00;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi);
/* Our first channel is analog, the other 8 are of type 'logic'. */
/* TODO. */
serial_source_add(sdi->session, devc->serial, G_IO_IN, -1,
- mso_receive_data, cb_data);
+ mso_receive_data, sdi);
return SR_OK;
}
-/* This stops acquisition on ALL devices, ignoring dev_index. */
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- (void)cb_data;
-
stop_acquisition(sdi);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver link_mso19_driver_info = {
+static struct sr_dev_driver link_mso19_driver_info = {
.name = "link-mso19",
.longname = "Link Instruments MSO-19",
.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,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
@@ -484,5 +384,6 @@ SR_PRIV struct sr_dev_driver link_mso19_driver_info = {
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(link_mso19_driver_info);