* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
static const uint32_t scanopts[] = {
};
static const uint32_t devopts[] = {
- SR_CONF_CONTINUOUS | SR_CONF_SET,
+ SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_SET,
};
-SR_PRIV struct sr_dev_driver mic_98581_driver_info;
-SR_PRIV struct sr_dev_driver mic_98583_driver_info;
+static struct sr_dev_driver mic_98581_driver_info;
+static struct sr_dev_driver mic_98583_driver_info;
SR_PRIV const struct mic_dev_info mic_devs[] = {
{
},
};
-static int dev_clear(int idx)
-{
- return std_dev_clear(mic_devs[idx].di, NULL);
-}
-
-static int init(struct sr_context *sr_ctx, int idx)
-{
- return std_init(sr_ctx, mic_devs[idx].di, LOG_PREFIX);
-}
-
static GSList *mic_scan(const char *conn, const char *serialcomm, int idx)
{
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct dev_context *devc;
- struct sr_channel *ch;
struct sr_serial_dev_inst *serial;
- GSList *devices;
- 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) != SR_OK)
return NULL;
- drvc = mic_devs[idx].di->priv;
- devices = NULL;
serial_flush(serial);
/* TODO: Query device type. */
sdi->vendor = g_strdup(mic_devs[idx].vendor);
sdi->model = g_strdup(mic_devs[idx].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;
- sdi->driver = mic_devs[idx].di;
-
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "Temperature")))
- goto scan_cleanup;
- sdi->channels = g_slist_append(sdi->channels, ch);
- if (mic_devs[idx].has_humidity) {
- if (!(ch = sr_channel_new(1, SR_CHANNEL_ANALOG, TRUE, "Humidity")))
- goto scan_cleanup;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Temperature");
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
+ if (mic_devs[idx].has_humidity)
+ sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "Humidity");
-scan_cleanup:
serial_close(serial);
- return devices;
+ return std_scan_complete(mic_devs[idx].di, g_slist_append(NULL, sdi));
}
static GSList *scan(GSList *options, int idx)
if (!conn)
return NULL;
- if (serialcomm) {
- /* Use the provided comm specs. */
+ if (serialcomm)
devices = mic_scan(conn, serialcomm, idx);
- } else {
- /* Try the default. */
+ else
devices = mic_scan(conn, mic_devs[idx].conn, idx);
- }
return devices;
}
-static GSList *dev_list(int idx)
-{
- return ((struct drv_context *)(mic_devs[idx].di->priv))->instances;
-}
-
-static int cleanup(int idx)
-{
- return dev_clear(idx);
-}
-
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+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;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
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,
- const struct sr_channel_group *cg, int idx)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg, int idx)
{
- (void)cg;
-
- switch (key) {
- case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- if (!sdi && !mic_devs[idx].has_humidity) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- drvopts_temp, ARRAY_SIZE(drvopts_temp),
- sizeof(uint32_t));
- } else if (!sdi && mic_devs[idx].has_humidity) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- drvopts_temp_hum, ARRAY_SIZE(drvopts_temp_hum),
- sizeof(uint32_t));
- } else {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- }
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
+ /*
+ * We can't use the ternary operator here! The result would contain
+ * sizeof((cond) ? A : B) where A/B are arrays of different type/size.
+ * The ternary operator always returns the "common" type of A and B,
+ * which would be a pointer instead of either the A or B arrays.
+ * Thus, sizeof() would yield the size of a pointer, not the size
+ * of either the A or B array, which is not what we want.
+ */
+ if (mic_devs[idx].has_humidity)
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts_temp_hum, devopts);
+ else
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts_temp, devopts);
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data, int idx)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi, int idx)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
- devc->cb_data = cb_data;
- 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);
- /* Poll every 100ms, or whenever some data comes in. */
serial = sdi->conn;
serial_source_add(sdi->session, serial, G_IO_IN, 100,
mic_devs[idx].receive_data, (void *)sdi);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
- sdi->conn, LOG_PREFIX);
-}
-
/* Driver-specific API function wrappers */
-#define HW_INIT(X) \
-static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
-#define HW_CLEANUP(X) \
-static int cleanup_##X(void) { return cleanup(X); }
#define HW_SCAN(X) \
-static GSList *scan_##X(GSList *options) { return scan(options, X); }
-#define HW_DEV_LIST(X) \
-static GSList *dev_list_##X(void) { return dev_list(X); }
-#define HW_DEV_CLEAR(X) \
-static int dev_clear_##X(void) { return dev_clear(X); }
+static GSList *scan_##X(struct sr_dev_driver *di, GSList *options) { \
+ (void)di; return scan(options, X); }
#define HW_CONFIG_LIST(X) \
static int config_list_##X(uint32_t key, GVariant **data, \
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { \
return config_list(key, data, sdi, cg, X); }
#define HW_DEV_ACQUISITION_START(X) \
-static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
-void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
+static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi \
+) { return dev_acquisition_start(sdi, X); }
/* Driver structs and API function wrappers */
#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
-HW_INIT(ID_UPPER) \
-HW_CLEANUP(ID_UPPER) \
HW_SCAN(ID_UPPER) \
-HW_DEV_LIST(ID_UPPER) \
-HW_DEV_CLEAR(ID_UPPER) \
HW_CONFIG_LIST(ID_UPPER) \
HW_DEV_ACQUISITION_START(ID_UPPER) \
-SR_PRIV struct sr_dev_driver ID##_driver_info = { \
+static struct sr_dev_driver ID##_driver_info = { \
.name = NAME, \
.longname = LONGNAME, \
.api_version = 1, \
- .init = init_##ID_UPPER, \
- .cleanup = cleanup_##ID_UPPER, \
+ .init = std_init, \
+ .cleanup = std_cleanup, \
.scan = scan_##ID_UPPER, \
- .dev_list = dev_list_##ID_UPPER, \
- .dev_clear = dev_clear_##ID_UPPER, \
+ .dev_list = std_dev_list, \
+ .dev_clear = std_dev_clear, \
.config_get = NULL, \
.config_set = config_set, \
.config_list = config_list_##ID_UPPER, \
.dev_open = std_serial_dev_open, \
.dev_close = std_serial_dev_close, \
.dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
- .dev_acquisition_stop = dev_acquisition_stop, \
- .priv = NULL, \
-};
+ .dev_acquisition_stop = std_serial_dev_acquisition_stop, \
+ .context = NULL, \
+}; \
+SR_REGISTER_DEV_DRIVER(ID##_driver_info)
DRV(mic_98581, MIC_98581, "mic-98581", "MIC 98581")
DRV(mic_98583, MIC_98583, "mic-98583", "MIC 98583")
projects / libsigrok.git / blobdiff