* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** @file
- * <em>Conrad DIGI 35 CPU</em> power supply driver
- * @internal
- */
-
+#include <config.h>
#include "protocol.h"
#define SERIALCOMM "9600/8n1"
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
};
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_POWER_SUPPLY,
- SR_CONF_OUTPUT_VOLTAGE,
- SR_CONF_OUTPUT_CURRENT,
- /* There's no SR_CONF_OUTPUT_ENABLED; can't know/set status remotely. */
- SR_CONF_OVER_CURRENT_PROTECTION_ENABLED,
};
-SR_PRIV struct sr_dev_driver conrad_digi_35_cpu_driver_info;
-static struct sr_dev_driver *di = &conrad_digi_35_cpu_driver_info;
-
-static int init(struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
+static const uint32_t devopts[] = {
+ SR_CONF_VOLTAGE_TARGET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_CURRENT_LIMIT | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_SET,
+};
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
+ struct dev_context *devc;
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct sr_config *src;
- struct sr_channel *ch;
struct sr_serial_dev_inst *serial;
- GSList *l, *devices;
+ GSList *l;
const char *conn, *serialcomm;
- devices = NULL;
- drvc = di->priv;
- drvc->instances = NULL;
conn = serialcomm = NULL;
for (l = options; l; l = l->next) {
* the device is there.
*/
- 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);
serial_close(serial);
sr_spew("Conrad DIGI 35 CPU assumed at %s.", conn);
- if (!(sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, "Conrad", "DIGI 35 CPU", NULL)))
- return NULL;
-
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Conrad");
+ sdi->model = g_strdup("DIGI 35 CPU");
+ devc = g_malloc0(sizeof(struct dev_context));
+ sr_sw_limits_init(&devc->limits);
+ sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
- sdi->priv = NULL;
- sdi->driver = di;
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1")))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
-
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
-
- return devices;
-}
-
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
-}
+ sdi->priv = devc;
-static int cleanup(void)
-{
- return std_dev_clear(di, NULL);
+ return std_scan_complete(di, g_slist_append(NULL, sdi));
}
-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)
{
- int ret;
double dblval;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- ret = SR_OK;
switch (key) {
- case SR_CONF_OUTPUT_VOLTAGE:
+ case SR_CONF_VOLTAGE_TARGET:
dblval = g_variant_get_double(data);
if ((dblval < 0.0) || (dblval > 35.0)) {
sr_err("Voltage out of range (0 - 35.0)!");
return SR_ERR_ARG;
}
- ret = send_msg1(sdi, 'V', (int) (dblval * 10 + 0.5));
- break;
- case SR_CONF_OUTPUT_CURRENT:
+ return send_msg1(sdi, 'V', (int) (dblval * 10 + 0.5));
+ case SR_CONF_CURRENT_LIMIT:
dblval = g_variant_get_double(data);
- if ((dblval < 0.01) || (dblval > 2.55)) {
+ if ((dblval < 0.00) || (dblval > 2.55)) {
sr_err("Current out of range (0 - 2.55)!");
return SR_ERR_ARG;
}
- ret = send_msg1(sdi, 'C', (int) (dblval * 100 + 0.5));
- break;
- /* No SR_CONF_OUTPUT_ENABLED :-( . */
+ return send_msg1(sdi, 'C', (int) (dblval * 100 + 0.5));
case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
if (g_variant_get_boolean(data))
- ret = send_msg1(sdi, 'V', 900);
+ return send_msg1(sdi, 'V', 900);
else /* Constant current mode */
- ret = send_msg1(sdi, 'V', 901);
- break;
+ return send_msg1(sdi, 'V', 901);
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
-
- (void)sdi;
- (void)cg;
-
- ret = SR_OK;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
- break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+ case SR_CONF_VOLTAGE_TARGET:
+ *data = std_gvar_min_max_step(0.0, 35.0, 0.1);
+ break;
+ case SR_CONF_CURRENT_LIMIT:
+ *data = std_gvar_min_max_step(0.0, 2.55, 0.01);
break;
default:
return SR_ERR_NA;
}
- return ret;
-}
-
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
-{
- (void)cb_data;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- (void)cb_data;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
return SR_OK;
}
-SR_PRIV struct sr_dev_driver conrad_digi_35_cpu_driver_info = {
+static struct sr_dev_driver conrad_digi_35_cpu_driver_info = {
.name = "conrad-digi-35-cpu",
.longname = "Conrad DIGI 35 CPU",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
- .dev_clear = NULL,
+ .dev_list = std_dev_list,
+ .dev_clear = std_dev_clear,
.config_get = NULL,
.config_set = config_set,
.config_list = config_list,
.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,
+ .dev_acquisition_start = std_dummy_dev_acquisition_start,
+ .dev_acquisition_stop = std_dummy_dev_acquisition_stop,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(conrad_digi_35_cpu_driver_info);
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