X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Flibsigrok-internal.h;h=1c37ee2752dec847768cbebeedc66f22c98d6459;hb=f5c697bfe6d80c95051eaa1f52e1fefb54effa97;hp=98d1631e2f4a4a5d3b209f3e85446e464799ccc6;hpb=efce57da322cbe3d8c65332122ab3fb76e02089a;p=libsigrok.git

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 98d1631e..1c37ee27 100644
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -475,6 +475,22 @@ static inline void write_u32le(uint8_t *p, uint32_t x)
 }
 #define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x))
 
+/**
+ * Write a 48 bits unsigned integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input unsigned integer
+ */
+static inline void write_u48le(uint8_t *p, uint64_t x)
+{
+	p[0] = x & 0xff; x >>= 8;
+	p[1] = x & 0xff; x >>= 8;
+	p[2] = x & 0xff; x >>= 8;
+	p[3] = x & 0xff; x >>= 8;
+	p[4] = x & 0xff; x >>= 8;
+	p[5] = x & 0xff; x >>= 8;
+}
+#define WL48(p, x) write_u48le((uint8_t *)(p), (uint64_t)(x))
+
 /**
  * Write a 64 bits unsigned integer to memory stored as big endian.
  * @param p a pointer to the output memory
@@ -905,6 +921,19 @@ static inline void write_u32le_inc(uint8_t **p, uint32_t x)
 	*p += sizeof(x);
 }
 
+/**
+ * Write unsigned 48bit little endian integer to raw memory, increment write position.
+ * @param[in, out] p Pointer into byte stream.
+ * @param[in] x Value to write.
+ */
+static inline void write_u48le_inc(uint8_t **p, uint64_t x)
+{
+	if (!p || !*p)
+		return;
+	write_u48le(*p, x);
+	*p += 48 / 8 * sizeof(uint8_t);
+}
+
 /**
  * Write unsigned 64bit little endian integer to raw memory, increment write position.
  * @param[in, out] p Pointer into byte stream.
@@ -967,6 +996,15 @@ static inline void write_dblle_inc(uint8_t **p, double x)
 #define SR_DRIVER_LIST_SECTION "__sr_driver_list"
 #endif
 
+#if !defined SR_DRIVER_LIST_NOREORDER && defined __has_attribute
+#if __has_attribute(no_reorder)
+#define SR_DRIVER_LIST_NOREORDER __attribute__((no_reorder))
+#endif
+#endif
+#if !defined SR_DRIVER_LIST_NOREORDER
+#define SR_DRIVER_LIST_NOREORDER /* EMPTY */
+#endif
+
 /**
  * Register a list of hardware drivers.
  *
@@ -996,6 +1034,7 @@ static inline void write_dblle_inc(uint8_t **p, double x)
  */
 #define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
 	static const struct sr_dev_driver *name[] \
+		SR_DRIVER_LIST_NOREORDER \
 		__attribute__((section (SR_DRIVER_LIST_SECTION), used, \
 			aligned(sizeof(struct sr_dev_driver *)))) \
 		= { \
@@ -1799,6 +1838,7 @@ 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);
@@ -2240,6 +2280,16 @@ 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