X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok-internal.h;h=54b23e32913b45f7d3807f3644ea6f2b2ddce01e;hb=fadd07072b283f7040036a1050e23e7af43f1324;hp=0805a1a611bc5428bbbf48ee3a0ea9f1b176e460;hpb=cb410697fb0bab583624cb31db05185206c75bbb;p=libsigrok.git

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 0805a1a6..54b23e32 100644
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -50,41 +50,91 @@
 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
 #endif
 
+/**
+ * Read a 8 bits integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding integer
+ */
+#define R8(x)     ((unsigned)((const uint8_t*)(x))[0])
+
 /**
  * Read a 16 bits big endian integer out of memory.
  * @param x a pointer to the input memory
  * @return the corresponding integer
  */
-#define RB16(x)  ((((const uint8_t*)(x))[0] <<  8) |  \
-                   ((const uint8_t*)(x))[1])
+#define RB16(x)  (((unsigned)((const uint8_t*)(x))[0] <<  8) |  \
+                   (unsigned)((const uint8_t*)(x))[1])
 
 /**
  * Read a 16 bits little endian integer out of memory.
  * @param x a pointer to the input memory
  * @return the corresponding integer
  */
-#define RL16(x)  ((((const uint8_t*)(x))[1] <<  8) |  \
-                   ((const uint8_t*)(x))[0])
+#define RL16(x)  (((unsigned)((const uint8_t*)(x))[1] <<  8) | \
+                   (unsigned)((const uint8_t*)(x))[0])
 
 /**
  * Read a 32 bits big endian integer out of memory.
  * @param x a pointer to the input memory
  * @return the corresponding integer
  */
-#define RB32(x)  ((((const uint8_t*)(x))[0] << 24) |  \
-                  (((const uint8_t*)(x))[1] << 16) |  \
-                  (((const uint8_t*)(x))[2] <<  8) |  \
-                   ((const uint8_t*)(x))[3])
+#define RB32(x)  (((unsigned)((const uint8_t*)(x))[0] << 24) | \
+                  ((unsigned)((const uint8_t*)(x))[1] << 16) |  \
+                  ((unsigned)((const uint8_t*)(x))[2] <<  8) |  \
+                   (unsigned)((const uint8_t*)(x))[3])
 
 /**
  * Read a 32 bits little endian integer out of memory.
  * @param x a pointer to the input memory
  * @return the corresponding integer
  */
-#define RL32(x)  ((((const uint8_t*)(x))[3] << 24) |  \
-                  (((const uint8_t*)(x))[2] << 16) |  \
-                  (((const uint8_t*)(x))[1] <<  8) |  \
-                   ((const uint8_t*)(x))[0])
+#define RL32(x)  (((unsigned)((const uint8_t*)(x))[3] << 24) | \
+                  ((unsigned)((const uint8_t*)(x))[2] << 16) |  \
+                  ((unsigned)((const uint8_t*)(x))[1] <<  8) |  \
+                   (unsigned)((const uint8_t*)(x))[0])
+
+/**
+ * Write a 8 bits integer to memory.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define W8(p, x)    do { ((uint8_t*)(p))[0] = (uint8_t) (x);      } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB16(p, x)  do { ((uint8_t*)(p))[1] = (uint8_t) (x);      \
+                         ((uint8_t*)(p))[0] = (uint8_t)((x)>>8);  } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL16(p, x)  do { ((uint8_t*)(p))[0] = (uint8_t) (x);      \
+                         ((uint8_t*)(p))[1] = (uint8_t)((x)>>8);  } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB32(p, x)  do { ((uint8_t*)(p))[3] = (uint8_t) (x);      \
+                         ((uint8_t*)(p))[2] = (uint8_t)((x)>>8);  \
+                         ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
+                         ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL32(p, x)  do { ((uint8_t*)(p))[0] = (uint8_t) (x);      \
+                         ((uint8_t*)(p))[1] = (uint8_t)((x)>>8);  \
+                         ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
+                         ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0)
 
 /* Portability fixes for FreeBSD. */
 #ifdef __FreeBSD__
@@ -174,6 +224,14 @@ SR_PRIV int sr_err(const char *format, ...);
 
 /*--- device.c --------------------------------------------------------------*/
 
+/** Values for the changes argument of sr_dev_driver.config_probe_set. */
+enum {
+	/** The enabled state of the probe has been changed. */
+	SR_PROBE_SET_ENABLED = 1 << 0,
+	/** The trigger setup of the probe has been changed. */
+	SR_PROBE_SET_TRIGGER = 1 << 1,
+};
+
 SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
 		gboolean enabled, const char *name);
 
@@ -186,7 +244,6 @@ SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
 /* USB-specific instances */
 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 GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx);
 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
 #endif
 
@@ -273,6 +330,7 @@ SR_PRIV int sr_atol(const char *str, long *ret);
 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);
+SR_PRIV int sr_atof_ascii(const char *str, float *ret);
 
 /*--- hardware/common/serial.c ----------------------------------------------*/
 
@@ -290,8 +348,16 @@ SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
 		const void *buf, size_t count);
+SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
+		const void *buf, size_t count);
+SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
+		const void *buf, size_t count);
 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
 		size_t count);
+SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf,
+		size_t count);
+SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf,
+		size_t count);
 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
 		int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
@@ -307,6 +373,7 @@ SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_devic
 SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events,
 		int timeout, sr_receive_data_callback_t cb, void *cb_data);
 SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial);
+SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
 #endif
 
 /*--- hardware/common/ezusb.c -----------------------------------------------*/
@@ -356,6 +423,8 @@ enum {
 	SCPI_CMD_SET_DIG_POD_STATE,
 	SCPI_CMD_GET_ANALOG_DATA,
 	SCPI_CMD_GET_DIG_DATA,
+	SCPI_CMD_GET_SAMPLE_RATE,
+	SCPI_CMD_GET_SAMPLE_RATE_LIVE,
 };
 
 struct sr_scpi_hw_info {
@@ -366,6 +435,12 @@ struct sr_scpi_hw_info {
 };
 
 struct sr_scpi_dev_inst {
+	const char *name;
+	const char *prefix;
+	int priv_size;
+	GSList *(*scan)(struct drv_context *drvc);
+	int (*dev_inst_new)(void *priv, struct drv_context *drvc,
+		const char *resource, char **params, const char *serialcomm);
 	int (*open)(void *priv);
 	int (*source_add)(void *priv, int events,
 		int timeout, sr_receive_data_callback_t cb, void *cb_data);
@@ -379,6 +454,10 @@ struct sr_scpi_dev_inst {
 	void *priv;
 };
 
+SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
+		struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
+SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
+		const char *resource, const char *serialcomm);
 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
 SR_PRIV int sr_scpi_source_add(struct sr_scpi_dev_inst *scpi, int events,
 		int timeout, sr_receive_data_callback_t cb, void *cb_data);
@@ -412,22 +491,6 @@ SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
 			struct sr_scpi_hw_info **scpi_response);
 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
 
-/*--- hardware/common/scpi_serial.c -----------------------------------------*/
-
-#ifdef HAVE_LIBSERIALPORT
-SR_PRIV struct sr_scpi_dev_inst *scpi_serial_dev_inst_new(const char *port,
-		        const char *serialcomm);
-#endif
-
-/*--- hardware/common/scpi_tcp.c --------------------------------------------*/
-
-SR_PRIV struct sr_scpi_dev_inst *scpi_tcp_dev_inst_new(const char *address,
-			const char *port);
-
-/*--- hardware/common/scpi_usbtmc.c -----------------------------------------*/
-
-SR_PRIV struct sr_scpi_dev_inst *scpi_usbtmc_dev_inst_new(const char *device);
-
 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
 
 /**
@@ -454,6 +517,9 @@ struct es519xx_info {
 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
 		struct sr_datafeed_analog *analog, void *info);
+SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
+		float *floatval, struct sr_datafeed_analog *analog, void *info);
 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
 		float *floatval, struct sr_datafeed_analog *analog, void *info);
@@ -506,6 +572,7 @@ SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
 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);
 
 /*--- hardware/common/dmm/m2110.c -----------------------------------------*/