X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcolead-slm%2Fprotocol.h;h=1460f4d602193d7abcb6bca0cd2245b53207bdbb;hb=a82635f252167ccfb3c5e3e698439af62adca29c;hp=5bf2d5ad3c44be65eb74b85366588c9aa64dc339;hpb=4d729ddcaf395de1d04af93dd5ea569cfbc17de4;p=libsigrok.git

diff --git a/hardware/colead-slm/protocol.h b/hardware/colead-slm/protocol.h
index 5bf2d5ad..1460f4d6 100644
--- a/hardware/colead-slm/protocol.h
+++ b/hardware/colead-slm/protocol.h
@@ -24,14 +24,19 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "colead-slm: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "colead-slm: "
+#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)
+
+enum {
+	IDLE,
+	COMMAND_SENT,
+};
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
@@ -46,6 +51,9 @@ struct dev_context {
 
 	/** The current number of already received samples. */
 	uint64_t num_samples;
+	int state;
+	char buf[10];
+	int buflen;
 };
 
 SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data);