teleinfo: actual parser implementation

[libsigrok.git] / hardware / teleinfo / protocol.h

diff --git a/hardware/teleinfo/protocol.h b/hardware/teleinfo/protocol.h
index 3485d1068967800892b717cb17451e8a2f25c900..46d2efb31ae04f53babdb9882fecdb15e0156889 100644 (file)
--- a/hardware/teleinfo/protocol.h
+++ b/hardware/teleinfo/protocol.h
@@ -34,18 +34,35 @@
 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
 
+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