agilent-dmm: add support for dBm/dBV modes

[libsigrok.git] / src / hardware / agilent-dmm / protocol.h

diff --git a/src/hardware/agilent-dmm/protocol.h b/src/hardware/agilent-dmm/protocol.h
index b065126ec348d48869db02998dd226d44506fb9a..50fc5bdcdb576f6ed40783963344843266adf716 100644 (file)
--- a/src/hardware/agilent-dmm/protocol.h
+++ b/src/hardware/agilent-dmm/protocol.h
@@ -22,6 +22,7 @@
 
 #define LOG_PREFIX "agilent-dmm"
 
+#define MAX_CHANNELS 3
 #define AGDMM_BUFSIZE 256
 
 /* Always USB-serial, 1ms is plenty. */
@@ -48,6 +49,7 @@ enum {
 struct agdmm_profile {
        int model;
        const char *modelname;
+       int nb_channels;
        const struct agdmm_job *jobs;
        const struct agdmm_recv *recvs;
 };
@@ -61,16 +63,18 @@ struct dev_context {
        int64_t jobqueue[8];
        unsigned char buf[AGDMM_BUFSIZE];
        int buflen;
-       int cur_mq;
-       int cur_unit;
-       int cur_mqflags;
-       int cur_digits;
-       int cur_encoding;
-       int cur_exponent;
-       int cur_acdc;
+       struct sr_channel *cur_channel;
+       struct sr_channel *cur_conf;
+       int cur_mq[MAX_CHANNELS];
+       int cur_unit[MAX_CHANNELS];
+       int cur_mqflags[MAX_CHANNELS];
+       int cur_digits[MAX_CHANNELS];
+       int cur_encoding[MAX_CHANNELS];
+       int cur_exponent[MAX_CHANNELS];
        int mode_tempaux;
        int mode_continuity;
        int mode_squarewave;
+       int mode_dbm_dbv;
 };
 
 struct agdmm_job {