* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/**
+ * @file
+ * Korad KDxxxxP power supply driver
+ * @internal
+ */
+
#ifndef LIBSIGROK_HARDWARE_KORAD_KDXXXXP_PROTOCOL_H
#define LIBSIGROK_HARDWARE_KORAD_KDXXXXP_PROTOCOL_H
#include <stdint.h>
+#include <string.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#define LOG_PREFIX "korad-kdxxxxp"
+#define KDXXXXP_POLL_INTERVAL_MS 80
+
+enum {
+ VELLEMAN_LABPS_3005D,
+ /* Support for future devices with this protocol. */
+};
+
+/* Information on single model */
+struct korad_kdxxxxp_model {
+ int model_id; /**< Model info */
+ char *vendor; /**< Vendor name */
+ char *name; /**< Model name */
+ char *id; /**< Model ID, as delivered by interface */
+ int channels; /**< Number of channels */
+ double voltage[3]; /**< Min, max, step */
+ double current[3]; /**< Min, max, step */
+};
+
+/* Reply targets */
+enum {
+ KDXXXXP_CURRENT,
+ KDXXXXP_CURRENT_MAX,
+ KDXXXXP_VOLTAGE,
+ KDXXXXP_VOLTAGE_MAX,
+ KDXXXXP_STATUS,
+ KDXXXXP_OUTPUT,
+ KDXXXXP_BEEP,
+ KDXXXXP_OCP,
+ KDXXXXP_OVP,
+ KDXXXXP_SAVE,
+ KDXXXXP_RECALL,
+};
+
/** Private, per-device-instance driver context. */
struct dev_context {
/* Model-specific information */
+ const struct korad_kdxxxxp_model *model; /**< Model information. */
/* Acquisition settings */
+ uint64_t limit_samples;
+ uint64_t limit_msec;
+ uint64_t num_samples;
+ int64_t starttime;
+ int64_t req_sent_at;
+ gboolean reply_pending;
+
+ void *cb_data;
/* Operational state */
+ float current; /**< Last current value [A] read from device. */
+ float current_max; /**< Output current set. */
+ float voltage; /**< Last voltage value [V] read from device. */
+ float voltage_max; /**< Output voltage set. */
+ gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */
- /* Temporary state across callbacks */
+ gboolean output_enabled; /**< Is the output enabled? */
+ gboolean beep_enabled; /**< Enable beeper. */
+ gboolean ocp_enabled; /**< Output current protection enabled. */
+ gboolean ovp_enabled; /**< Output voltage protection enabled. */
+ /* Temporary state across callbacks */
+ int target; /**< What reply to expect. */
+ int program; /**< Program to store or recall. */
+ char reply[6];
};
+SR_PRIV int korad_kdxxxxp_send_cmd(struct sr_serial_dev_inst *serial,
+ const char *cmd);
+SR_PRIV int korad_kdxxxxp_read_chars(struct sr_serial_dev_inst *serial,
+ int count, char *buf);
+SR_PRIV int korad_kdxxxxp_set_value(struct sr_serial_dev_inst *serial,
+ struct dev_context *devc);
+SR_PRIV int korad_kdxxxxp_query_value(struct sr_serial_dev_inst *serial,
+ struct dev_context *devc);
+SR_PRIV int korad_kdxxxxp_get_reply(struct sr_serial_dev_inst *serial,
+ struct dev_context *devc);
+SR_PRIV int korad_kdxxxxp_get_all_values(struct sr_serial_dev_inst *serial,
+ struct dev_context *devc);
SR_PRIV int korad_kdxxxxp_receive_data(int fd, int revents, void *cb_data);
#endif