/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file
+ * @internal
+ */
+
#ifndef LIBSIGROK_SIGROK_INTERNAL_H
#define LIBSIGROK_SIGROK_INTERNAL_H
#ifdef HAVE_LIBUSB_1_0
#include <libusb.h>
#endif
+#ifdef HAVE_LIBSERIALPORT
+#include <libserialport.h>
+#endif
/**
* @file
#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif
-/* Versions < 2.30.0 of glib don't have g_match_info_unref(). */
-#if !GLIB_CHECK_VERSION(2,30,0)
-#define g_match_info_unref g_match_info_free
+/* Portability fixes for FreeBSD. */
+#ifdef __FreeBSD__
+#define LIBUSB_CLASS_APPLICATION 0xfe
+#define libusb_handle_events_timeout_completed(ctx, tv, c) \
+ libusb_handle_events_timeout(ctx, tv)
#endif
struct sr_context {
};
#ifdef HAVE_LIBUSB_1_0
+/** USB device instance */
struct sr_usb_dev_inst {
- uint8_t bus;
- uint8_t address;
- struct libusb_device_handle *devhdl;
+ uint8_t bus; /**< USB bus */
+ uint8_t address; /**< Device address on USB bus */
+ struct libusb_device_handle *devhdl; /**< libusb device handle */
};
#endif
-#define SERIAL_PARITY_NONE 0
-#define SERIAL_PARITY_EVEN 1
-#define SERIAL_PARITY_ODD 2
+#ifdef HAVE_LIBSERIALPORT
+#define SERIAL_PARITY_NONE SP_PARITY_NONE
+#define SERIAL_PARITY_EVEN SP_PARITY_EVEN
+#define SERIAL_PARITY_ODD SP_PARITY_ODD
struct sr_serial_dev_inst {
- char *port;
- char *serialcomm;
+ char *port; /**< Port name, e.g. '/dev/tty42'. */
+ char *serialcomm; /**< Comm params for serial_set_paramstr(). */
+ int nonblocking;
+ struct sp_port *data; /**< libserialport port handle */
+};
+#endif
+
+struct sr_usbtmc_dev_inst {
+ char *device;
int fd;
};
/* Private driver context. */
struct drv_context {
- struct sr_context *sr_ctx;
+ struct sr_context *sr_ctx; /**< sigrok context */
GSList *instances;
};
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
#endif
+#ifdef HAVE_LIBSERIALPORT
/* Serial-specific instances */
SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
const char *serialcomm);
SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
+#endif
+/* USBTMC-specific instances */
+SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device);
+SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc);
/*--- hwdriver.c ------------------------------------------------------------*/
SR_PRIV void sr_config_free(struct sr_config *src);
SR_PRIV int sr_source_remove(int fd);
SR_PRIV int sr_source_add(int fd, int events, int timeout,
- sr_receive_data_callback_t cb, void *cb_data);
+ sr_receive_data_callback_t cb, void *cb_data);
/*--- session.c -------------------------------------------------------------*/
+struct sr_session {
+ /** List of struct sr_dev pointers. */
+ GSList *devs;
+ /** List of struct datafeed_callback pointers. */
+ GSList *datafeed_callbacks;
+ GTimeVal starttime;
+ gboolean running;
+
+ unsigned int num_sources;
+
+ /*
+ * Both "sources" and "pollfds" are of the same size and contain pairs
+ * of descriptor and callback function. We can not embed the GPollFD
+ * into the source struct since we want to be able to pass the array
+ * of all poll descriptors to g_poll().
+ */
+ struct source *sources;
+ GPollFD *pollfds;
+ int source_timeout;
+
+ /*
+ * These are our synchronization primitives for stopping the session in
+ * an async fashion. We need to make sure the session is stopped from
+ * within the session thread itself.
+ */
+ GMutex stop_mutex; /**< Mutex protecting access to abort_session. */
+ gboolean abort_session;
+ /**< Abort current session. See sr_session_stop(). */
+};
+
SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet);
+ const struct sr_datafeed_packet *packet);
SR_PRIV int sr_session_stop_sync(void);
+SR_PRIV int sr_sessionfile_check(const char *filename);
/*--- std.c -----------------------------------------------------------------*/
typedef int (*dev_close_t)(struct sr_dev_inst *sdi);
-
-SR_PRIV int std_hw_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
- const char *prefix);
-SR_PRIV int std_hw_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
- void *cb_data, dev_close_t hw_dev_close_fn,
- struct sr_serial_dev_inst *serial, const char *prefix);
+typedef void (*std_dev_clear_t)(void *priv);
+
+SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
+ const char *prefix);
+#ifdef HAVE_LIBSERIALPORT
+SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
+SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
+ void *cb_data, dev_close_t dev_close_fn,
+ struct sr_serial_dev_inst *serial, const char *prefix);
+#endif
SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
- const char *prefix);
-SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
+ const char *prefix);
+SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
+ std_dev_clear_t clear_private);
+SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
+
+/*--- strutil.c -------------------------------------------------------------*/
+
+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);
/*--- hardware/common/serial.c ----------------------------------------------*/
+#ifdef HAVE_LIBSERIALPORT
enum {
SERIAL_RDWR = 1,
SERIAL_RDONLY = 2,
uint8_t *buf, size_t *buflen,
size_t packet_size, packet_valid_t is_valid,
uint64_t timeout_ms, int baudrate);
+SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
+ const char **serial_options);
+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);
+#endif
/*--- hardware/common/ezusb.c -----------------------------------------------*/
SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
#endif
+/*--- hardware/common/scpi.c ------------------------------------------------*/
+
+#define SCPI_CMD_IDN "*IDN?"
+#define SCPI_CMD_OPC "*OPC?"
+
+enum {
+ SCPI_CMD_SET_TRIGGER_SOURCE,
+ SCPI_CMD_SET_TIMEBASE,
+ SCPI_CMD_SET_VERTICAL_DIV,
+ SCPI_CMD_SET_TRIGGER_SLOPE,
+ SCPI_CMD_SET_COUPLING,
+ SCPI_CMD_SET_HORIZ_TRIGGERPOS,
+ SCPI_CMD_GET_ANALOG_CHAN_STATE,
+ SCPI_CMD_GET_DIG_CHAN_STATE,
+ SCPI_CMD_GET_TIMEBASE,
+ SCPI_CMD_GET_VERTICAL_DIV,
+ SCPI_CMD_GET_VERTICAL_OFFSET,
+ SCPI_CMD_GET_TRIGGER_SOURCE,
+ SCPI_CMD_GET_HORIZ_TRIGGERPOS,
+ SCPI_CMD_GET_TRIGGER_SLOPE,
+ SCPI_CMD_GET_COUPLING,
+ SCPI_CMD_SET_ANALOG_CHAN_STATE,
+ SCPI_CMD_SET_DIG_CHAN_STATE,
+ SCPI_CMD_GET_DIG_POD_STATE,
+ SCPI_CMD_SET_DIG_POD_STATE,
+ SCPI_CMD_GET_ANALOG_DATA,
+ SCPI_CMD_GET_DIG_DATA,
+};
+
+struct sr_scpi_hw_info {
+ char *manufacturer;
+ char *model;
+ char *serial_number;
+ char *firmware_version;
+};
+
+struct sr_scpi_dev_inst {
+ int (*open)(void *priv);
+ int (*source_add)(void *priv, int events,
+ int timeout, sr_receive_data_callback_t cb, void *cb_data);
+ int (*source_remove)(void *priv);
+ int (*send)(void *priv, const char *command);
+ int (*receive)(void *priv, char **scpi_response);
+ int (*read)(void *priv, char *buf, int maxlen);
+ int (*close)(void *priv);
+ void (*free)(void *priv);
+ void *priv;
+};
+
+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);
+SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
+ const char *format, ...);
+SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
+ const char *format, va_list args);
+SR_PRIV int sr_scpi_receive(struct sr_scpi_dev_inst *scpi,
+ char **scpi_response);
+SR_PRIV int sr_scpi_read(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
+SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
+SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
+
+SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
+ const char *command, char **scpi_response);
+SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
+ const char *command, gboolean *scpi_response);
+SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
+ const char *command, int *scpi_response);
+SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
+ const char *command, float *scpi_response);
+SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
+ const char *command, double *scpi_response);
+SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
+ const char *command, GArray **scpi_response);
+SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
+ const char *command, GArray **scpi_response);
+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/es51922.c -----------------------------------------*/
#define ES51922_PACKET_SIZE 14
SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
+/*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
+
+/**
+ * All 11-byte es519xx chips repeat each block twice for each conversion cycle
+ * so always read 2 blocks at a time.
+ */
+#define ES519XX_11B_PACKET_SIZE (11 * 2)
+#define ES519XX_14B_PACKET_SIZE 14
+
+struct es519xx_info {
+ gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
+ gboolean is_milli, is_resistance, is_continuity, is_diode;
+ gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
+ gboolean is_temperature, is_celsius, is_fahrenheit;
+ gboolean is_adp0, is_adp1, is_adp2, is_adp3;
+ gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
+ gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
+ gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
+ uint32_t baudrate;
+ int packet_size;
+ gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
+};
+
+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_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);
+SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
+SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
+
/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
-SR_PRIV int sr_dmm_parse_fs9922(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog *analog);
+#define FS9922_PACKET_SIZE 14
+
+struct fs9922_info {
+ gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
+ gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
+ gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
+ gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
+ gboolean is_celsius, is_fahrenheit;
+ int bargraph_sign, bargraph_value;
+};
+
+SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
};
-SR_PRIV gboolean sr_fs9721_is_packet_start(uint8_t b);
SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
+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);
/*--- hardware/common/dmm/metex14.c -----------------------------------------*/
struct metex14_info {
gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
- gboolean is_hertz, is_ohm, is_celsius, is_nano, is_micro, is_milli;
- gboolean is_kilo, is_mega, is_gain, is_decibel, is_hfe, is_unitless;
+ gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
+ gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
+ gboolean is_unitless;
};
+#ifdef HAVE_LIBSERIALPORT
SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
+#endif
SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog *analog, void *info);
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