scpi-dmm: Gracefully handle meters that lack OPC command.

[libsigrok.git] / src / libsigrok-internal.h

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 19fcccfdc1183674140f0a670783d74c5c7bc1d1..9111bc37cb07eeff729ef5b6271745e501599f64 100644 (file)
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -1809,6 +1809,7 @@ SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
 
 SR_PRIV int sr_atol(const char *str, long *ret);
 SR_PRIV int sr_atol_base(const char *str, long *ret, char **end, int base);
+SR_PRIV int sr_atoul_base(const char *str, unsigned long *ret, char **end, int base);
 SR_PRIV int sr_atoi(const char *str, int *ret);
 SR_PRIV int sr_atod(const char *str, double *ret);
 SR_PRIV int sr_atof(const char *str, float *ret);
@@ -2250,6 +2251,16 @@ SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
 
+/*--- dmm/mm38xr.c ---------------------------------------------------------*/
+
+#define METERMAN_38XR_PACKET_SIZE 15
+
+struct meterman_38xr_info { int dummy; };
+
+SR_PRIV gboolean meterman_38xr_packet_valid(const uint8_t *buf);
+SR_PRIV int meterman_38xr_parse(const uint8_t *buf, float *floatval,
+       struct sr_datafeed_analog *analog, void *info);
+
 /*--- dmm/ms2115b.c ---------------------------------------------------------*/
 
 #define MS2115B_PACKET_SIZE 9