#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "kecheng-kc-330b: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "kecheng-kc-330b"
+
+#define EP_IN 0x80 | 1
+#define EP_OUT 2
+
+/* 500ms */
+#define DEFAULT_SAMPLE_INTERVAL 0
+#define DEFAULT_ALARM_LOW 40
+#define DEFAULT_ALARM_HIGH 120
+#define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F
+#define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A
+/* Live */
+#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
+
+enum {
+ LIVE_SPL_IDLE,
+ LIVE_SPL_WAIT,
+ LOG_DATA_IDLE,
+ LOG_DATA_WAIT,
+};
+
+enum {
+ CMD_CONFIGURE = 0x01,
+ CMD_IDENTIFY = 0x02,
+ CMD_SET_DATE_TIME = 0x03,
+ CMD_GET_STATUS = 0x04,
+ CMD_GET_LOG_INFO = 0x05,
+ CMD_GET_LOG_DATA = 0x07,
+ CMD_GET_LIVE_SPL = 0x08,
+};
+
+enum {
+ DATA_SOURCE_LIVE,
+ DATA_SOURCE_MEMORY,
+};
+
+enum {
+ DEVICE_ACTIVE,
+ DEVICE_INACTIVE,
+};
/** Private, per-device-instance driver context. */
struct dev_context {
- /* Model-specific information */
-
/* Acquisition settings */
+ uint64_t limit_samples;
+ int sample_interval;
+ int alarm_low;
+ int alarm_high;
+ uint64_t mqflags;
+ int data_source;
/* Operational state */
+ int state;
+ gboolean config_dirty;
+ uint64_t num_samples;
+ uint64_t stored_samples;
+ void *cb_data;
+ struct libusb_transfer *xfer;
+ unsigned char buf[128];
/* Temporary state across callbacks */
+ gint64 last_live_request;
};
-SR_PRIV int kecheng_kc_330b_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data);
+SR_PRIV void kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer);
+SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi);
+SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi);
+SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
+ gboolean *tmp);
+SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
+ int *status);
+SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,
+ unsigned char *buf);
#endif