X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fgenericdmm%2Fgenericdmm.h;h=cb323e41a77d39e4091f707a335433da1fde9601;hb=161a8a272699a7b818ddab01043838f07d7cf6eb;hp=58d4a906dac2d009e30d56a656c33211122b7fd4;hpb=7fc754a0db73b473fb5c70f59165b43dc682bf1a;p=libsigrok.git

diff --git a/hardware/genericdmm/genericdmm.h b/hardware/genericdmm/genericdmm.h
index 58d4a906..cb323e41 100644
--- a/hardware/genericdmm/genericdmm.h
+++ b/hardware/genericdmm/genericdmm.h
@@ -41,10 +41,17 @@ struct dev_profile {
 	char *model;
 	struct dmmchip *chip;
 	int transport;
+	int poll_timeout;
 	struct sr_hwopt *defaults_opts;
 };
 
-struct context {
+/* Private driver context. */
+struct drv_context {
+	GSList *instances;
+};
+
+/* Private, per-device-instance driver context. */
+struct dev_context {
 	struct dev_profile *profile;
 	uint64_t limit_samples;
 	uint64_t limit_msec;
@@ -71,9 +78,13 @@ struct context {
 
 struct dmmchip {
 	/* Optional, called once before measurement starts. */
-	int (*init) (struct context *ctx);
+	int (*init) (void);
+
+	/* Scan for devices with the given options. */
+	GSList *(*scan) (GSList *options);
+
 	/* Called whenever a chunk of data arrives. */
-	int (*data) (struct context *ctx, unsigned char *data);
+	int (*data) (struct sr_dev_inst *sdi);
 };