#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "teleinfo: "
-#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 "teleinfo"
+
+enum optarif {
+ OPTARIF_NONE,
+ OPTARIF_BASE,
+ OPTARIF_HC,
+ OPTARIF_EJP,
+ OPTARIF_BBR,
+};
+
+#define TELEINFO_BUF_SIZE 256
/** Private, per-device-instance driver context. */
struct dev_context {
- /* Model-specific information */
-
/* Acquisition settings */
+ uint64_t limit_samples; /**< The sampling limit (in number of samples). */
+ uint64_t limit_msec; /**< The time limit (in milliseconds). */
+ void *session_cb_data; /**< Opaque pointer passed in by the frontend. */
/* Operational state */
+ enum optarif optarif; /**< The device mode (which mesures are reported) */
+ uint64_t num_samples; /**< The number of already received samples. */
+ int64_t start_time; /**< The time at which sampling started. */
/* Temporary state across callbacks */
-
+ uint8_t buf[TELEINFO_BUF_SIZE];
+ int buf_len;
};
+SR_PRIV gboolean teleinfo_packet_valid(const uint8_t *buf);
SR_PRIV int teleinfo_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int teleinfo_get_optarif(const uint8_t *buf);
#endif