#ifdef HAVE_LIBUSB_1_0
#include <libusb.h>
#endif
+#ifdef HAVE_LIBFTDI
+#include <ftdi.h>
+#endif
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
}
#define WL16(p, x) write_u16le((uint8_t *)(p), (uint16_t)(x))
+/**
+ * Write a 24 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_u24le(uint8_t *p, uint32_t x)
+{
+ p[0] = x & 0xff; x >>= 8;
+ p[1] = x & 0xff; x >>= 8;
+ p[2] = x & 0xff; x >>= 8;
+}
+#define WL24(p, x) write_u24le((uint8_t *)(p), (uint32_t)(x))
+
/**
* Write a 32 bits unsigned integer to memory stored as big endian.
* @param p a pointer to the output memory
}
#define WL32(p, x) write_u32le((uint8_t *)(p), (uint32_t)(x))
+/**
+ * Write a 40 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_u40le(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;
+}
+#define WL40(p, x) write_u40le((uint8_t *)(p), (uint64_t)(x))
+
/**
* Write a 48 bits unsigned integer to memory stored as little endian.
* @param p a pointer to the output memory
*p += sizeof(x);
}
+/**
+ * Write unsigned 24bit liggle 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_u24le_inc(uint8_t **p, uint32_t x)
+{
+ if (!p || !*p)
+ return;
+ write_u24le(*p, x);
+ *p += 3 * sizeof(uint8_t);
+}
+
/**
* Write unsigned 32bit big endian integer to raw memory, increment write position.
* @param[in, out] p Pointer into byte stream.
*p += sizeof(x);
}
+/**
+ * Write unsigned 40bit 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_u40le_inc(uint8_t **p, uint64_t x)
+{
+ if (!p || !*p)
+ return;
+ write_u40le(*p, x);
+ *p += 5 * sizeof(uint8_t);
+}
+
/**
* Write unsigned 48bit little endian integer to raw memory, increment write position.
* @param[in, out] p Pointer into byte stream.
libusb_handle_events_timeout(ctx, tv)
#endif
+/*
+ * Convenience for FTDI library version dependency.
+ * - Version 1.5 introduced ftdi_tciflush(), ftdi_tcoflush(), and
+ * ftdi_tcioflush() all within the same commit, and deprecated
+ * ftdi_usb_purge_buffers() which suffered from inverse semantics.
+ * The API is drop-in compatible (arguments count and data types are
+ * identical). The libsigrok source code always flushes RX and TX at
+ * the same time, never individually.
+ */
+#if defined HAVE_FTDI_TCIOFLUSH && HAVE_FTDI_TCIOFLUSH
+# define PURGE_FTDI_BOTH ftdi_tcioflush
+#else
+# define PURGE_FTDI_BOTH ftdi_usb_purge_buffers
+#endif
+
/* Static definitions of structs ending with an all-zero entry are a
* problem when compiling with -Wmissing-field-initializers: GCC
* suppresses the warning only with { 0 }, clang wants { } */
SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
+SR_PRIV struct sr_channel_group *sr_channel_group_new(struct sr_dev_inst *sdi,
+ const char *name, void *priv);
+SR_PRIV void sr_channel_group_free(struct sr_channel_group *cg);
+SR_PRIV void sr_channel_group_free_cb(void *cg);
+
/** Device instance data */
struct sr_dev_inst {
/** Device driver. */
SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
uint8_t address, struct libusb_device_handle *hdl);
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
+SR_PRIV void sr_usb_dev_inst_free_cb(gpointer p); /* Glib wrapper. */
#endif
#ifdef HAVE_SERIAL_COMM
/*--- usb.c -----------------------------------------------------------------*/
+SR_PRIV int sr_usb_split_conn(const char *conn,
+ uint16_t *vid, uint16_t *pid, uint8_t *bus, uint8_t *addr);
#ifdef HAVE_LIBUSB_1_0
SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
/** Binary value type */
enum binary_value_type {
- BVT_UINT8 = 0,
+ BVT_INVALID,
+
+ BVT_UINT8,
BVT_BE_UINT8 = BVT_UINT8,
BVT_LE_UINT8 = BVT_UINT8,