src/hardware/ikalogic-scanaplus/protocol.c \
src/hardware/ikalogic-scanaplus/api.c
endif
-if HW_IPDBG_LOGIC_ANALYSER
+if HW_IPDBG_LA
src_libdrivers_la_SOURCES += \
- src/hardware/ipdbg-logic-analyser/protocol.h \
- src/hardware/ipdbg-logic-analyser/protocol.c \
- src/hardware/ipdbg-logic-analyser/api.c
+ src/hardware/ipdbg-la/protocol.h \
+ src/hardware/ipdbg-la/protocol.c \
+ src/hardware/ipdbg-la/api.c
endif
if HW_KECHENG_KC_330B
src_libdrivers_la_SOURCES += \
SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284])
SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb])
SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi])
-SR_DRIVER([IPDBG_Logic_Analyser], [ipdbg-logic-analyser])
+SR_DRIVER([IPDBG LA], [ipdbg-la])
SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb])
SR_DRIVER([KERN scale], [kern-scale], [libserialport])
SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport])
--- /dev/null
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2016 danselmi <da@da>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include "protocol.h"
+
+static const uint32_t ipdbg_la_drvopts[] = {
+ SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t ipdbg_la_scanopts[] = {
+ SR_CONF_CONN,
+};
+
+static const uint32_t ipdbg_la_devopts[] = {
+ SR_CONF_TRIGGER_MATCH | SR_CONF_LIST | SR_CONF_SET,
+ SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET,
+};
+
+static const int32_t ipdbg_la_trigger_matches[] = {
+ SR_TRIGGER_ZERO,
+ SR_TRIGGER_ONE,
+ SR_TRIGGER_RISING,
+ SR_TRIGGER_FALLING,
+ SR_TRIGGER_EDGE,
+};
+
+SR_PRIV struct sr_dev_driver ipdbg_la_driver_info;
+
+static void ipdbg_la_split_addr_port(const char *conn, char **addr,
+ char **port)
+{
+ char **strs = g_strsplit(conn, "/", 3);
+
+ *addr = g_strdup(strs[1]);
+ *port = g_strdup(strs[2]);
+
+ g_strfreev(strs);
+}
+
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
+{
+ struct drv_context *drvc;
+ GSList *devices;
+
+ devices = NULL;
+ drvc = di->context;
+ drvc->instances = NULL;
+ const char *conn;
+ struct sr_config *src;
+ GSList *l;
+
+ conn = NULL;
+ for (l = options; l; l = l->next) {
+ src = l->data;
+ switch (src->key) {
+ case SR_CONF_CONN:
+ conn = g_variant_get_string(src->data, NULL);
+ break;
+ }
+ }
+
+ if (!conn)
+ return NULL;
+
+ struct ipdbg_la_tcp *tcp = ipdbg_la_tcp_new();
+
+ ipdbg_la_split_addr_port(conn, &tcp->address, &tcp->port);
+
+ if (!tcp->address)
+ return NULL;
+
+ if (ipdbg_la_tcp_open(tcp) != SR_OK)
+ return NULL;
+
+ ipdbg_la_send_reset(tcp);
+ ipdbg_la_send_reset(tcp);
+
+ if (ipdbg_la_request_id(tcp) != SR_OK)
+ return NULL;
+
+ struct sr_dev_inst *sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ if (!sdi) {
+ sr_err("no possible to allocate sr_dev_inst");
+ return NULL;
+ }
+
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("ipdbg.org");
+ sdi->model = g_strdup("IPDBG LA");
+ sdi->version = g_strdup("v1.0");
+ sdi->driver = di;
+
+ struct ipdbg_la_dev_context *devc = ipdbg_la_dev_new();
+ sdi->priv = devc;
+
+ ipdbg_la_get_addrwidth_and_datawidth(tcp, devc);
+
+ sr_dbg("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH,
+ devc->DATA_WIDTH);
+ sr_dbg("limit samples = %" PRIu64 "\n", devc->limit_samples_max);
+
+ for (uint32_t i = 0; i < devc->DATA_WIDTH; i++) {
+ const uint8_t buf_size = 16;
+ char buf[buf_size];
+ snprintf(buf, buf_size, "ch%d", i);
+ sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buf);
+ }
+
+ sdi->inst_type = SR_INST_USER;
+ sdi->conn = tcp;
+
+ ipdbg_la_tcp_close(tcp);
+
+ devices = g_slist_append(devices, sdi);
+
+ return std_scan_complete(di, devices);
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+ struct drv_context *drvc = di->context;
+ struct sr_dev_inst *sdi;
+ GSList *l;
+
+ if (drvc) {
+ for (l = drvc->instances; l; l = l->next) {
+ sdi = l->data;
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+ if (tcp) {
+ ipdbg_la_tcp_close(tcp);
+ ipdbg_la_tcp_free(tcp);
+ g_free(tcp);
+ }
+ sdi->conn = NULL;
+ }
+ }
+
+ return std_dev_clear(di);
+}
+
+static int dev_open(struct sr_dev_inst *sdi)
+{
+ sdi->status = SR_ST_INACTIVE;
+
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+
+ if (!tcp)
+ return SR_ERR;
+
+ if (ipdbg_la_tcp_open(tcp) != SR_OK)
+ return SR_ERR;
+
+ sdi->status = SR_ST_ACTIVE;
+
+ return SR_OK;
+}
+
+static int dev_close(struct sr_dev_inst *sdi)
+{
+ // Should be called before a new call to scan()
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+
+ if (tcp)
+ ipdbg_la_tcp_close(tcp);
+
+ sdi->conn = NULL;
+ sdi->status = SR_ST_INACTIVE;
+
+ return SR_OK;
+}
+
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ int ret = SR_OK;
+
+ (void)cg;
+
+ struct ipdbg_la_dev_context *devc = sdi->priv;
+
+ switch (key) {
+ case SR_CONF_CAPTURE_RATIO:
+ *data = g_variant_new_uint64(devc->capture_ratio);
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);
+ break;
+ default:
+ ret = SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ int ret = SR_OK;
+ uint64_t value;
+
+ (void)cg;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ struct ipdbg_la_dev_context *devc = sdi->priv;
+
+ switch (key) {
+ case SR_CONF_CAPTURE_RATIO:
+ value = g_variant_get_uint64(data);
+ if (value <= 100)
+ devc->capture_ratio = value;
+ else
+ ret = SR_ERR;
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ value = g_variant_get_uint64(data);
+ if (value <= devc->limit_samples_max)
+ devc->limit_samples = value;
+ else
+ ret = SR_ERR;
+ break;
+ default:
+ ret = SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ (void)cg;
+
+ switch (key) {
+ case SR_CONF_SCAN_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ ipdbg_la_scanopts,
+ ARRAY_SIZE
+ (ipdbg_la_scanopts),
+ sizeof(uint32_t));
+ break;
+ case SR_CONF_DEVICE_OPTIONS:
+ if (!sdi)
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ ipdbg_la_drvopts,
+ ARRAY_SIZE
+ (ipdbg_la_drvopts),
+ sizeof(uint32_t));
+ else
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ ipdbg_la_devopts,
+ ARRAY_SIZE
+ (ipdbg_la_devopts),
+ sizeof(uint32_t));
+ break;
+ case SR_CONF_TRIGGER_MATCH:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ ipdbg_la_trigger_matches,
+ ARRAY_SIZE
+ (ipdbg_la_trigger_matches),
+ sizeof(int32_t));
+ break;
+ default:
+ return SR_ERR_NA;
+ }
+
+ return SR_OK;
+}
+
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
+{
+ return std_init(di, sr_ctx);
+}
+
+static GSList *dev_list(const struct sr_dev_driver *di)
+{
+ return ((struct drv_context *)(di->context))->instances;
+}
+
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
+{
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+ struct ipdbg_la_dev_context *devc = sdi->priv;
+
+ ipdbg_la_convert_trigger(sdi);
+ ipdbg_la_send_trigger(devc, tcp);
+ ipdbg_la_send_delay(devc, tcp);
+
+ /* If the device stops sending for longer than it takes to send a byte,
+ * that means it's finished. But wait at least 100 ms to be safe.
+ */
+ sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100,
+ ipdbg_la_receive_data, (struct sr_dev_inst *)sdi);
+
+ ipdbg_la_send_start(tcp);
+
+ return SR_OK;
+}
+
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+ struct ipdbg_la_dev_context *devc = sdi->priv;
+
+ uint8_t byte;
+
+ if (devc->num_transfers > 0) {
+ while (devc->num_transfers <
+ (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
+ ipdbg_la_tcp_receive(tcp, &byte);
+ devc->num_transfers++;
+ }
+ }
+
+ ipdbg_la_send_reset(tcp);
+ ipdbg_la_abort_acquisition(sdi);
+
+ return SR_OK;
+}
+
+SR_PRIV struct sr_dev_driver ipdbg_la_driver_info = {
+ .name = "ipdbg-la",
+ .longname = "IPDBG LA",
+ .api_version = 1,
+ .init = init,
+ .cleanup = std_cleanup,
+ .scan = scan,
+ .dev_list = dev_list,
+ .dev_clear = dev_clear,
+ .config_get = config_get,
+ .config_set = config_set,
+ .config_list = config_list,
+ .dev_open = dev_open,
+ .dev_close = dev_close,
+ .dev_acquisition_start = dev_acquisition_start,
+ .dev_acquisition_stop = dev_acquisition_stop,
+ .context = NULL,
+};
+
+SR_REGISTER_DEV_DRIVER(ipdbg_la_driver_info);
--- /dev/null
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2016 danselmi <da@da>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0501
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#endif
+
+#include <string.h>
+#include <unistd.h>
+
+#ifndef _WIN32
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#endif
+
+#include <errno.h>
+#include "protocol.h"
+
+#include <sys/ioctl.h>
+
+#define BUFFER_SIZE 4
+
+/* Top-level command opcodes */
+#define CMD_SET_TRIGGER 0x00
+#define CMD_CFG_TRIGGER 0xF0
+#define CMD_CFG_LA 0x0F
+#define CMD_START 0xFE
+#define CMD_RESET 0xEE
+
+#define CMD_GET_BUS_WIDTHS 0xAA
+#define CMD_GET_LA_ID 0xBB
+#define CMD_ESCAPE 0x55
+
+/* Trigger subfunction command opcodes */
+#define CMD_TRIG_MASKS 0xF1
+#define CMD_TRIG_MASK 0xF3
+#define CMD_TRIG_VALUE 0xF7
+
+#define CMD_TRIG_MASKS_LAST 0xF9
+#define CMD_TRIG_MASK_LAST 0xFB
+#define CMD_TRIG_VALUE_LAST 0xFF
+
+#define CMD_TRIG_SELECT_EDGE_MASK 0xF5
+#define CMD_TRIG_SET_EDGE_MASK 0xF6
+
+/* LA subfunction command opcodes */
+#define CMD_LA_DELAY 0x1F
+
+SR_PRIV int data_available(struct ipdbg_la_tcp *tcp)
+{
+#ifdef __WIN32__
+ ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
+#else
+ int status;
+
+ if (ioctl(tcp->socket, FIONREAD, &status) < 0) { // TIOCMGET
+ sr_err("FIONREAD failed: %s\n", strerror(errno));
+ return 0;
+ }
+
+ return (status < 1) ? 0 : 1;
+#endif // __WIN32__
+}
+
+SR_PRIV struct ipdbg_la_tcp *ipdbg_la_tcp_new(void)
+{
+ struct ipdbg_la_tcp *tcp;
+
+ tcp = g_malloc0(sizeof(struct ipdbg_la_tcp));
+
+ tcp->address = NULL;
+ tcp->port = NULL;
+ tcp->socket = -1;
+
+ return tcp;
+}
+
+SR_PRIV void ipdbg_la_tcp_free(struct ipdbg_la_tcp *tcp)
+{
+ g_free(tcp->address);
+ g_free(tcp->port);
+}
+
+SR_PRIV int ipdbg_la_tcp_open(struct ipdbg_la_tcp *tcp)
+{
+ struct addrinfo hints;
+ struct addrinfo *results, *res;
+ int err;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+
+ err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
+
+ if (err) {
+ sr_err("Address lookup failed: %s:%s: %s", tcp->address,
+ tcp->port, gai_strerror(err));
+ return SR_ERR;
+ }
+
+ for (res = results; res; res = res->ai_next) {
+ if ((tcp->socket = socket(res->ai_family, res->ai_socktype,
+ res->ai_protocol)) < 0)
+ continue;
+ if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) {
+ close(tcp->socket);
+ tcp->socket = -1;
+ continue;
+ }
+ break;
+ }
+
+ freeaddrinfo(results);
+
+ if (tcp->socket < 0) {
+ sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
+ g_strerror(errno));
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int ipdbg_la_tcp_close(struct ipdbg_la_tcp *tcp)
+{
+ int ret = SR_OK;
+
+ if (close(tcp->socket) < 0)
+ ret = SR_ERR;
+
+ tcp->socket = -1;
+
+ return ret;
+}
+
+SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
+ const uint8_t *buf, size_t len)
+{
+ int out;
+ out = send(tcp->socket, (char*)buf, len, 0);
+
+ if (out < 0) {
+ sr_err("Send error: %s", g_strerror(errno));
+ return SR_ERR;
+ }
+
+ if (out < (int)len)
+ sr_dbg("Only sent %d/%d bytes of data.", out, (int)len);
+
+ return SR_OK;
+}
+
+SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
+ uint8_t *buf, int bufsize)
+{
+ int received = 0;
+ int error_count = 0;
+
+ /* Timeout after 500ms of not receiving data */
+ while ((received < bufsize) && (error_count < 500)) {
+ if (ipdbg_la_tcp_receive(tcp, buf) > 0) {
+ buf++;
+ received++;
+ } else {
+ error_count++;
+ g_usleep(1000); /* Sleep for 1ms */
+ }
+ }
+
+ return received;
+}
+
+SR_PRIV int ipdbg_la_tcp_receive(struct ipdbg_la_tcp *tcp,
+ uint8_t *buf)
+{
+ int received = 0;
+
+ if (data_available(tcp)) {
+ while (received < 1) {
+ int len = recv(tcp->socket, buf, 1, 0);
+
+ if (len < 0) {
+ sr_err("Receive error: %s", g_strerror(errno));
+ return SR_ERR;
+ } else
+ received += len;
+ }
+
+ return received;
+ } else
+ return -1;
+}
+
+SR_PRIV int ipdbg_la_convert_trigger(const struct sr_dev_inst *sdi)
+{
+ struct ipdbg_la_dev_context *devc;
+ struct sr_trigger *trigger;
+ struct sr_trigger_stage *stage;
+ struct sr_trigger_match *match;
+ const GSList *l, *m;
+
+ devc = sdi->priv;
+
+ devc->num_stages = 0;
+ devc->num_transfers = 0;
+ devc->raw_sample_buf = NULL;
+
+ for (uint64_t i = 0; i < devc->DATA_WIDTH_BYTES; i++) {
+ devc->trigger_mask[i] = 0;
+ devc->trigger_value[i] = 0;
+ devc->trigger_mask_last[i] = 0;
+ devc->trigger_value_last[i] = 0;
+ devc->trigger_edge_mask[i] = 0;
+ }
+
+ if (!(trigger = sr_session_trigger_get(sdi->session)))
+ return SR_OK;
+
+ for (l = trigger->stages; l; l = l->next) {
+ stage = l->data;
+ for (m = stage->matches; m; m = m->next) {
+ match = m->data;
+ int byte_idx = match->channel->index / 8;
+ uint8_t match_bit = 1 << (match->channel->index % 8);
+
+ if (!match->channel->enabled)
+ /* Ignore disabled channels with a trigger. */
+ continue;
+
+ if (match->match == SR_TRIGGER_ONE) {
+ devc->trigger_value[byte_idx] |= match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_ZERO) {
+ devc->trigger_value[byte_idx] &= ~match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_RISING) {
+ devc->trigger_value[byte_idx] |= match_bit;
+ devc->trigger_value_last[byte_idx] &=
+ ~match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] |= match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_FALLING) {
+ devc->trigger_value[byte_idx] &= ~match_bit;
+ devc->trigger_value_last[byte_idx] |= match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] |= match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_EDGE) {
+ devc->trigger_mask[byte_idx] &= ~match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] |= match_bit;
+ }
+ }
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV int ipdbg_la_receive_data(int fd, int revents, void *cb_data)
+{
+ const struct sr_dev_inst *sdi;
+ struct ipdbg_la_dev_context *devc;
+
+ (void)fd;
+ (void)revents;
+
+ sdi = (const struct sr_dev_inst *)cb_data;
+ if (!sdi)
+ return FALSE;
+
+ if (!(devc = sdi->priv))
+ return FALSE;
+
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
+
+ if (!devc->raw_sample_buf) {
+ devc->raw_sample_buf =
+ g_try_malloc(devc->limit_samples * devc->DATA_WIDTH_BYTES);
+ if (!devc->raw_sample_buf) {
+ sr_warn("Sample buffer malloc failed.");
+ return FALSE;
+ }
+ }
+
+ if (devc->num_transfers <
+ (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
+ uint8_t byte;
+
+ if (ipdbg_la_tcp_receive(tcp, &byte) == 1) {
+ if (devc->num_transfers <
+ (devc->limit_samples * devc->DATA_WIDTH_BYTES))
+ devc->raw_sample_buf[devc->num_transfers] = byte;
+
+ devc->num_transfers++;
+ }
+ } else {
+ if (devc->delay_value > 0) {
+ /* There are pre-trigger samples, send those first. */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.length = devc->delay_value * devc->DATA_WIDTH_BYTES;
+ logic.unitsize = devc->DATA_WIDTH_BYTES;
+ logic.data = devc->raw_sample_buf;
+ sr_session_send(cb_data, &packet);
+ }
+
+ /* Send the trigger. */
+ packet.type = SR_DF_TRIGGER;
+ sr_session_send(cb_data, &packet);
+
+ /* Send post-trigger samples. */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.length = (devc->limit_samples - devc->delay_value) *
+ devc->DATA_WIDTH_BYTES;
+ logic.unitsize = devc->DATA_WIDTH_BYTES;
+ logic.data = devc->raw_sample_buf +
+ (devc->delay_value * devc->DATA_WIDTH_BYTES);
+ sr_session_send(cb_data, &packet);
+
+ g_free(devc->raw_sample_buf);
+ devc->raw_sample_buf = NULL;
+
+ ipdbg_la_abort_acquisition(sdi);
+ }
+
+ return TRUE;
+}
+
+SR_PRIV int ipdbg_la_send_delay(struct ipdbg_la_dev_context *devc,
+ struct ipdbg_la_tcp *tcp)
+{
+ devc->delay_value = (devc->limit_samples / 100.0) * devc->capture_ratio;
+
+ uint8_t buf;
+ buf = CMD_CFG_LA;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_LA_DELAY;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
+ (devc->delay_value >> 8) & 0x000000ff,
+ (devc->delay_value >> 16) & 0x000000ff,
+ (devc->delay_value >> 24) & 0x000000ff
+ };
+
+ for (uint64_t i = 0; i < devc->ADDR_WIDTH_BYTES; i++)
+ send_escaping(tcp, &(delay_buf[devc->ADDR_WIDTH_BYTES - 1 - i]), 1);
+
+ return SR_OK;
+}
+
+SR_PRIV int ipdbg_la_send_trigger(struct ipdbg_la_dev_context *devc,
+ struct ipdbg_la_tcp *tcp)
+{
+ uint8_t buf;
+
+ /* Mask */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASK;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Value */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_VALUE;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_value + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Mask_last */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS_LAST;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASK_LAST;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_mask_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Value_last */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS_LAST;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_VALUE_LAST;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_value_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Edge_mask */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_SELECT_EDGE_MASK;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_SET_EDGE_MASK;
+ ipdbg_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ return SR_OK;
+}
+
+SR_PRIV int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *dataToSend,
+ uint32_t length)
+{
+ uint8_t escape = CMD_ESCAPE;
+
+ while (length--) {
+ uint8_t payload = *dataToSend++;
+
+ if (payload == (uint8_t) CMD_RESET)
+ if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
+
+ if (payload == (uint8_t) CMD_ESCAPE)
+ if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
+
+ if (ipdbg_la_tcp_send(tcp, &payload, 1) != SR_OK)
+ sr_warn("Couldn't send data");
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV void ipdbg_la_get_addrwidth_and_datawidth(
+ struct ipdbg_la_tcp *tcp, struct ipdbg_la_dev_context *devc)
+{
+ uint8_t buf[8];
+ uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
+
+ if (ipdbg_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
+ sr_warn("Can't send read command");
+
+ if (ipdbg_la_tcp_receive_blocking(tcp, buf, 8) != 8)
+ sr_warn("Can't get address and data width from device");
+
+ devc->DATA_WIDTH = buf[0] & 0x000000FF;
+ devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00;
+ devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000;
+ devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000;
+
+ devc->ADDR_WIDTH = buf[4] & 0x000000FF;
+ devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00;
+ devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000;
+ devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000;
+
+ uint8_t HOST_WORD_SIZE = 8;
+
+ devc->DATA_WIDTH_BYTES =
+ (devc->DATA_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
+ devc->ADDR_WIDTH_BYTES =
+ (devc->ADDR_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
+
+ devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH);
+ devc->limit_samples = devc->limit_samples_max;
+
+ devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
+}
+
+SR_PRIV struct ipdbg_la_dev_context *ipdbg_la_dev_new(void)
+{
+ struct ipdbg_la_dev_context *devc;
+
+ devc = g_malloc0(sizeof(struct ipdbg_la_dev_context));
+ devc->capture_ratio = 50;
+
+ return devc;
+}
+
+SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp)
+{
+ uint8_t buf = CMD_RESET;
+ if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send reset");
+
+ return SR_OK;
+}
+
+SR_PRIV int ipdbg_la_request_id(struct ipdbg_la_tcp *tcp)
+{
+ uint8_t buf = CMD_GET_LA_ID;
+ if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send ID request");
+
+ char id[4];
+ if (ipdbg_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4) {
+ sr_err("Couldn't read device ID");
+ return SR_ERR;
+ }
+
+ if (strncmp(id, "IDBG", 4)) {
+ sr_err("Invalid device ID: expected 'IDBG', got '%c%c%c%c'.",
+ id[0], id[1], id[2], id[3]);
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+SR_PRIV void ipdbg_la_abort_acquisition(const struct sr_dev_inst *sdi)
+{
+ struct ipdbg_la_tcp *tcp = sdi->conn;
+
+ sr_session_source_remove(sdi->session, tcp->socket);
+
+ std_session_send_df_end(sdi);
+}
+
+SR_PRIV int ipdbg_la_send_start(struct ipdbg_la_tcp *tcp)
+{
+ uint8_t buf = CMD_START;
+
+ if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send start");
+
+ return SR_OK;
+}
--- /dev/null
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2016 danselmi <da@da>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_HARDWARE_IPDBG_LA_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_IPDBG_LA_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "ipdbg-la"
+
+struct ipdbg_la_tcp {
+ char *address;
+ char *port;
+ int socket;
+};
+
+/** Private, per-device-instance driver context. */
+struct ipdbg_la_dev_context {
+ uint32_t DATA_WIDTH;
+ uint32_t DATA_WIDTH_BYTES;
+ uint32_t ADDR_WIDTH;
+ uint32_t ADDR_WIDTH_BYTES;
+
+ uint64_t limit_samples;
+ uint64_t limit_samples_max;
+ uint8_t capture_ratio;
+ uint8_t *trigger_mask;
+ uint8_t *trigger_value;
+ uint8_t *trigger_mask_last;
+ uint8_t *trigger_value_last;
+ uint8_t *trigger_edge_mask;
+ uint64_t delay_value;
+ int num_stages;
+ uint64_t num_transfers;
+ uint8_t *raw_sample_buf;
+};
+
+int data_available(struct ipdbg_la_tcp *tcp);
+
+SR_PRIV struct ipdbg_la_tcp *ipdbg_la_tcp_new(void);
+SR_PRIV void ipdbg_la_tcp_free(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_tcp_open(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_tcp_close(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
+ const uint8_t *buf, size_t len);
+SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
+ uint8_t *buf, int bufsize);
+SR_PRIV int ipdbg_la_tcp_receive(struct ipdbg_la_tcp *tcp,
+ uint8_t *buf);
+
+SR_PRIV int ipdbg_la_convert_trigger(const struct sr_dev_inst *sdi);
+
+SR_PRIV struct ipdbg_la_dev_context *ipdbg_la_dev_new(void);
+SR_PRIV void ipdbg_la_get_addrwidth_and_datawidth(
+ struct ipdbg_la_tcp *tcp, struct ipdbg_la_dev_context *devc);
+SR_PRIV int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *dataToSend,
+ uint32_t length);
+SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_request_id(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_send_start(struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_send_trigger(struct ipdbg_la_dev_context *devc,
+ struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_send_delay(struct ipdbg_la_dev_context *devc,
+ struct ipdbg_la_tcp *tcp);
+SR_PRIV int ipdbg_la_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV void ipdbg_la_abort_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
+ uint8_t * buf, int bufsize);
+
+#endif
+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2016 danselmi <da@da>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <config.h>
-#include "protocol.h"
-
-static const uint32_t ipdbg_org_la_drvopts[] = {
- SR_CONF_LOGIC_ANALYZER,
-};
-
-static const uint32_t ipdbg_org_la_scanopts[] = {
- SR_CONF_CONN,
-};
-
-static const uint32_t ipdbg_org_la_devopts[] = {
- SR_CONF_TRIGGER_MATCH | SR_CONF_LIST | SR_CONF_SET,
- SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_GET,
-};
-
-static const int32_t ipdbg_org_la_trigger_matches[] = {
- SR_TRIGGER_ZERO,
- SR_TRIGGER_ONE,
- SR_TRIGGER_RISING,
- SR_TRIGGER_FALLING,
- SR_TRIGGER_EDGE,
-};
-
-SR_PRIV struct sr_dev_driver ipdbg_la_driver_info;
-
-static void ipdbg_org_la_split_addr_port(const char *conn, char **addr,
- char **port)
-{
- char **strs = g_strsplit(conn, "/", 3);
-
- *addr = g_strdup(strs[1]);
- *port = g_strdup(strs[2]);
-
- g_strfreev(strs);
-}
-
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
-{
- struct drv_context *drvc;
- GSList *devices;
-
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
- const char *conn;
- struct sr_config *src;
- GSList *l;
-
- conn = NULL;
- for (l = options; l; l = l->next) {
- src = l->data;
- switch (src->key) {
- case SR_CONF_CONN:
- conn = g_variant_get_string(src->data, NULL);
- break;
- }
- }
-
- if (!conn)
- return NULL;
-
- struct ipdbg_org_la_tcp *tcp = ipdbg_org_la_tcp_new();
-
- ipdbg_org_la_split_addr_port(conn, &tcp->address, &tcp->port);
-
- if (!tcp->address)
- return NULL;
-
- if (ipdbg_org_la_tcp_open(tcp) != SR_OK)
- return NULL;
-
- ipdbg_org_la_send_reset(tcp);
- ipdbg_org_la_send_reset(tcp);
-
- if (ipdbg_org_la_request_id(tcp) != SR_OK)
- return NULL;
-
- struct sr_dev_inst *sdi = g_malloc0(sizeof(struct sr_dev_inst));
- if (!sdi) {
- sr_err("no possible to allocate sr_dev_inst");
- return NULL;
- }
-
- sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup("ipdbg.org");
- sdi->model = g_strdup("Logic Analyzer");
- sdi->version = g_strdup("v1.0");
- sdi->driver = di;
-
- struct ipdbg_org_la_dev_context *devc = ipdbg_org_la_dev_new();
- sdi->priv = devc;
-
- ipdbg_org_la_get_addrwidth_and_datawidth(tcp, devc);
-
- sr_dbg("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH,
- devc->DATA_WIDTH);
- sr_dbg("limit samples = %" PRIu64 "\n", devc->limit_samples_max);
-
- for (uint32_t i = 0; i < devc->DATA_WIDTH; i++) {
- const uint8_t buf_size = 16;
- char buf[buf_size];
- snprintf(buf, buf_size, "ch%d", i);
- sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buf);
- }
-
- sdi->inst_type = SR_INST_USER;
- sdi->conn = tcp;
-
- ipdbg_org_la_tcp_close(tcp);
-
- devices = g_slist_append(devices, sdi);
-
- return std_scan_complete(di, devices);
-}
-
-static int dev_clear(const struct sr_dev_driver *di)
-{
- struct drv_context *drvc = di->context;
- struct sr_dev_inst *sdi;
- GSList *l;
-
- if (drvc) {
- for (l = drvc->instances; l; l = l->next) {
- sdi = l->data;
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
- if (tcp) {
- ipdbg_org_la_tcp_close(tcp);
- ipdbg_org_la_tcp_free(tcp);
- g_free(tcp);
- }
- sdi->conn = NULL;
- }
- }
-
- return std_dev_clear(di);
-}
-
-static int dev_open(struct sr_dev_inst *sdi)
-{
- sdi->status = SR_ST_INACTIVE;
-
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
-
- if (!tcp)
- return SR_ERR;
-
- if (ipdbg_org_la_tcp_open(tcp) != SR_OK)
- return SR_ERR;
-
- sdi->status = SR_ST_ACTIVE;
-
- return SR_OK;
-}
-
-static int dev_close(struct sr_dev_inst *sdi)
-{
- // Should be called before a new call to scan()
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
-
- if (tcp)
- ipdbg_org_la_tcp_close(tcp);
-
- sdi->conn = NULL;
- sdi->status = SR_ST_INACTIVE;
-
- return SR_OK;
-}
-
-static int config_get(uint32_t key, GVariant **data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
- int ret = SR_OK;
-
- (void)cg;
-
- struct ipdbg_org_la_dev_context *devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_CAPTURE_RATIO:
- *data = g_variant_new_uint64(devc->capture_ratio);
- break;
- case SR_CONF_LIMIT_SAMPLES:
- *data = g_variant_new_uint64(devc->limit_samples);
- break;
- default:
- ret = SR_ERR_NA;
- }
-
- return ret;
-}
-
-static int config_set(uint32_t key, GVariant *data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
- int ret = SR_OK;
- uint64_t value;
-
- (void)cg;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- struct ipdbg_org_la_dev_context *devc = sdi->priv;
-
- switch (key) {
- case SR_CONF_CAPTURE_RATIO:
- value = g_variant_get_uint64(data);
- if (value <= 100)
- devc->capture_ratio = value;
- else
- ret = SR_ERR;
- break;
- case SR_CONF_LIMIT_SAMPLES:
- value = g_variant_get_uint64(data);
- if (value <= devc->limit_samples_max)
- devc->limit_samples = value;
- else
- ret = SR_ERR;
- break;
- default:
- ret = SR_ERR_NA;
- }
-
- return ret;
-}
-
-static int config_list(uint32_t key, GVariant **data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
-{
- (void)cg;
-
- switch (key) {
- case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- ipdbg_org_la_scanopts,
- ARRAY_SIZE
- (ipdbg_org_la_scanopts),
- sizeof(uint32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- if (!sdi)
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- ipdbg_org_la_drvopts,
- ARRAY_SIZE
- (ipdbg_org_la_drvopts),
- sizeof(uint32_t));
- else
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- ipdbg_org_la_devopts,
- ARRAY_SIZE
- (ipdbg_org_la_devopts),
- sizeof(uint32_t));
- break;
- case SR_CONF_TRIGGER_MATCH:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- ipdbg_org_la_trigger_matches,
- ARRAY_SIZE
- (ipdbg_org_la_trigger_matches),
- sizeof(int32_t));
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
-}
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(di, sr_ctx);
-}
-
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
-
-static int dev_acquisition_start(const struct sr_dev_inst *sdi)
-{
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
- struct ipdbg_org_la_dev_context *devc = sdi->priv;
-
- ipdbg_org_la_convert_trigger(sdi);
- ipdbg_org_la_send_trigger(devc, tcp);
- ipdbg_org_la_send_delay(devc, tcp);
-
- /* If the device stops sending for longer than it takes to send a byte,
- * that means it's finished. But wait at least 100 ms to be safe.
- */
- sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100,
- ipdbg_org_la_receive_data, (struct sr_dev_inst *)sdi);
-
- ipdbg_org_la_send_start(tcp);
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
- struct ipdbg_org_la_dev_context *devc = sdi->priv;
-
- uint8_t byte;
-
- if (devc->num_transfers > 0) {
- while (devc->num_transfers <
- (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
- ipdbg_org_la_tcp_receive(tcp, &byte);
- devc->num_transfers++;
- }
- }
-
- ipdbg_org_la_send_reset(tcp);
- ipdbg_org_la_abort_acquisition(sdi);
-
- return SR_OK;
-}
-
-SR_PRIV struct sr_dev_driver ipdbg_la_driver_info = {
- .name = "ipdbg-org-la",
- .longname = "ipdbg.org logic analyzer",
- .api_version = 1,
- .init = init,
- .cleanup = std_cleanup,
- .scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
- .config_get = config_get,
- .config_set = config_set,
- .config_list = config_list,
- .dev_open = dev_open,
- .dev_close = dev_close,
- .dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
- .context = NULL,
-};
-
-SR_REGISTER_DEV_DRIVER(ipdbg_la_driver_info);
+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2016 danselmi <da@da>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <config.h>
-
-#ifdef _WIN32
-#define _WIN32_WINNT 0x0501
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#endif
-
-#include <string.h>
-#include <unistd.h>
-
-#ifndef _WIN32
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#endif
-
-#include <errno.h>
-#include "protocol.h"
-
-#include <sys/ioctl.h>
-
-#define BUFFER_SIZE 4
-
-/* Top-level command opcodes */
-#define CMD_SET_TRIGGER 0x00
-#define CMD_CFG_TRIGGER 0xF0
-#define CMD_CFG_LA 0x0F
-#define CMD_START 0xFE
-#define CMD_RESET 0xEE
-
-#define CMD_GET_BUS_WIDTHS 0xAA
-#define CMD_GET_LA_ID 0xBB
-#define CMD_ESCAPE 0x55
-
-/* Trigger subfunction command opcodes */
-#define CMD_TRIG_MASKS 0xF1
-#define CMD_TRIG_MASK 0xF3
-#define CMD_TRIG_VALUE 0xF7
-
-#define CMD_TRIG_MASKS_LAST 0xF9
-#define CMD_TRIG_MASK_LAST 0xFB
-#define CMD_TRIG_VALUE_LAST 0xFF
-
-#define CMD_TRIG_SELECT_EDGE_MASK 0xF5
-#define CMD_TRIG_SET_EDGE_MASK 0xF6
-
-/* LA subfunction command opcodes */
-#define CMD_LA_DELAY 0x1F
-
-SR_PRIV int data_available(struct ipdbg_org_la_tcp *tcp)
-{
-#ifdef __WIN32__
- ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
-#else
- int status;
-
- if (ioctl(tcp->socket, FIONREAD, &status) < 0) { // TIOCMGET
- sr_err("FIONREAD failed: %s\n", strerror(errno));
- return 0;
- }
-
- return (status < 1) ? 0 : 1;
-#endif // __WIN32__
-}
-
-SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_tcp_new(void)
-{
- struct ipdbg_org_la_tcp *tcp;
-
- tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp));
-
- tcp->address = NULL;
- tcp->port = NULL;
- tcp->socket = -1;
-
- return tcp;
-}
-
-SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp)
-{
- g_free(tcp->address);
- g_free(tcp->port);
-}
-
-SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp)
-{
- struct addrinfo hints;
- struct addrinfo *results, *res;
- int err;
-
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
-
- err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
-
- if (err) {
- sr_err("Address lookup failed: %s:%s: %s", tcp->address,
- tcp->port, gai_strerror(err));
- return SR_ERR;
- }
-
- for (res = results; res; res = res->ai_next) {
- if ((tcp->socket = socket(res->ai_family, res->ai_socktype,
- res->ai_protocol)) < 0)
- continue;
- if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) {
- close(tcp->socket);
- tcp->socket = -1;
- continue;
- }
- break;
- }
-
- freeaddrinfo(results);
-
- if (tcp->socket < 0) {
- sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
- g_strerror(errno));
- return SR_ERR;
- }
-
- return SR_OK;
-}
-
-SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp)
-{
- int ret = SR_OK;
-
- if (close(tcp->socket) < 0)
- ret = SR_ERR;
-
- tcp->socket = -1;
-
- return ret;
-}
-
-SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp,
- const uint8_t *buf, size_t len)
-{
- int out;
- out = send(tcp->socket, (char*)buf, len, 0);
-
- if (out < 0) {
- sr_err("Send error: %s", g_strerror(errno));
- return SR_ERR;
- }
-
- if (out < (int)len)
- sr_dbg("Only sent %d/%d bytes of data.", out, (int)len);
-
- return SR_OK;
-}
-
-SR_PRIV int ipdbg_org_la_tcp_receive_blocking(struct ipdbg_org_la_tcp *tcp,
- uint8_t *buf, int bufsize)
-{
- int received = 0;
- int error_count = 0;
-
- /* Timeout after 500ms of not receiving data */
- while ((received < bufsize) && (error_count < 500)) {
- if (ipdbg_org_la_tcp_receive(tcp, buf) > 0) {
- buf++;
- received++;
- } else {
- error_count++;
- g_usleep(1000); /* Sleep for 1ms */
- }
- }
-
- return received;
-}
-
-SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp,
- uint8_t *buf)
-{
- int received = 0;
-
- if (data_available(tcp)) {
- while (received < 1) {
- int len = recv(tcp->socket, buf, 1, 0);
-
- if (len < 0) {
- sr_err("Receive error: %s", g_strerror(errno));
- return SR_ERR;
- } else
- received += len;
- }
-
- return received;
- } else
- return -1;
-}
-
-SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
-{
- struct ipdbg_org_la_dev_context *devc;
- struct sr_trigger *trigger;
- struct sr_trigger_stage *stage;
- struct sr_trigger_match *match;
- const GSList *l, *m;
-
- devc = sdi->priv;
-
- devc->num_stages = 0;
- devc->num_transfers = 0;
- devc->raw_sample_buf = NULL;
-
- for (uint64_t i = 0; i < devc->DATA_WIDTH_BYTES; i++) {
- devc->trigger_mask[i] = 0;
- devc->trigger_value[i] = 0;
- devc->trigger_mask_last[i] = 0;
- devc->trigger_value_last[i] = 0;
- devc->trigger_edge_mask[i] = 0;
- }
-
- if (!(trigger = sr_session_trigger_get(sdi->session)))
- return SR_OK;
-
- for (l = trigger->stages; l; l = l->next) {
- stage = l->data;
- for (m = stage->matches; m; m = m->next) {
- match = m->data;
- int byte_idx = match->channel->index / 8;
- uint8_t match_bit = 1 << (match->channel->index % 8);
-
- if (!match->channel->enabled)
- /* Ignore disabled channels with a trigger. */
- continue;
-
- if (match->match == SR_TRIGGER_ONE) {
- devc->trigger_value[byte_idx] |= match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_ZERO) {
- devc->trigger_value[byte_idx] &= ~match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_RISING) {
- devc->trigger_value[byte_idx] |= match_bit;
- devc->trigger_value_last[byte_idx] &=
- ~match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] |= match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_FALLING) {
- devc->trigger_value[byte_idx] &= ~match_bit;
- devc->trigger_value_last[byte_idx] |= match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] |= match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_EDGE) {
- devc->trigger_mask[byte_idx] &= ~match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] |= match_bit;
- }
- }
- }
-
- return SR_OK;
-}
-
-SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data)
-{
- const struct sr_dev_inst *sdi;
- struct ipdbg_org_la_dev_context *devc;
-
- (void)fd;
- (void)revents;
-
- sdi = (const struct sr_dev_inst *)cb_data;
- if (!sdi)
- return FALSE;
-
- if (!(devc = sdi->priv))
- return FALSE;
-
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_logic logic;
-
- if (!devc->raw_sample_buf) {
- devc->raw_sample_buf =
- g_try_malloc(devc->limit_samples * devc->DATA_WIDTH_BYTES);
- if (!devc->raw_sample_buf) {
- sr_warn("Sample buffer malloc failed.");
- return FALSE;
- }
- }
-
- if (devc->num_transfers <
- (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
- uint8_t byte;
-
- if (ipdbg_org_la_tcp_receive(tcp, &byte) == 1) {
- if (devc->num_transfers <
- (devc->limit_samples * devc->DATA_WIDTH_BYTES))
- devc->raw_sample_buf[devc->num_transfers] = byte;
-
- devc->num_transfers++;
- }
- } else {
- if (devc->delay_value > 0) {
- /* There are pre-trigger samples, send those first. */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.length = devc->delay_value * devc->DATA_WIDTH_BYTES;
- logic.unitsize = devc->DATA_WIDTH_BYTES;
- logic.data = devc->raw_sample_buf;
- sr_session_send(cb_data, &packet);
- }
-
- /* Send the trigger. */
- packet.type = SR_DF_TRIGGER;
- sr_session_send(cb_data, &packet);
-
- /* Send post-trigger samples. */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.length = (devc->limit_samples - devc->delay_value) *
- devc->DATA_WIDTH_BYTES;
- logic.unitsize = devc->DATA_WIDTH_BYTES;
- logic.data = devc->raw_sample_buf +
- (devc->delay_value * devc->DATA_WIDTH_BYTES);
- sr_session_send(cb_data, &packet);
-
- g_free(devc->raw_sample_buf);
- devc->raw_sample_buf = NULL;
-
- ipdbg_org_la_abort_acquisition(sdi);
- }
-
- return TRUE;
-}
-
-SR_PRIV int ipdbg_org_la_send_delay(struct ipdbg_org_la_dev_context *devc,
- struct ipdbg_org_la_tcp *tcp)
-{
- devc->delay_value = (devc->limit_samples / 100.0) * devc->capture_ratio;
-
- uint8_t buf;
- buf = CMD_CFG_LA;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_LA_DELAY;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
- (devc->delay_value >> 8) & 0x000000ff,
- (devc->delay_value >> 16) & 0x000000ff,
- (devc->delay_value >> 24) & 0x000000ff
- };
-
- for (uint64_t i = 0; i < devc->ADDR_WIDTH_BYTES; i++)
- send_escaping(tcp, &(delay_buf[devc->ADDR_WIDTH_BYTES - 1 - i]), 1);
-
- return SR_OK;
-}
-
-SR_PRIV int ipdbg_org_la_send_trigger(struct ipdbg_org_la_dev_context *devc,
- struct ipdbg_org_la_tcp *tcp)
-{
- uint8_t buf;
-
- /* Mask */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp,
- devc->trigger_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Value */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_VALUE;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp,
- devc->trigger_value + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Mask_last */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASK_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp,
- devc->trigger_mask_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Value_last */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_VALUE_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp,
- devc->trigger_value_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Edge_mask */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_SELECT_EDGE_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_SET_EDGE_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp,
- devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- return SR_OK;
-}
-
-SR_PRIV int send_escaping(struct ipdbg_org_la_tcp *tcp, uint8_t *dataToSend,
- uint32_t length)
-{
- uint8_t escape = CMD_ESCAPE;
-
- while (length--) {
- uint8_t payload = *dataToSend++;
-
- if (payload == (uint8_t) CMD_RESET)
- if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
-
- if (payload == (uint8_t) CMD_ESCAPE)
- if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
-
- if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK)
- sr_warn("Couldn't send data");
- }
-
- return SR_OK;
-}
-
-SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(
- struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc)
-{
- uint8_t buf[8];
- uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
-
- if (ipdbg_org_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
- sr_warn("Can't send read command");
-
- if (ipdbg_org_la_tcp_receive_blocking(tcp, buf, 8) != 8)
- sr_warn("Can't get address and data width from device");
-
- devc->DATA_WIDTH = buf[0] & 0x000000FF;
- devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00;
- devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000;
- devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000;
-
- devc->ADDR_WIDTH = buf[4] & 0x000000FF;
- devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00;
- devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000;
- devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000;
-
- uint8_t HOST_WORD_SIZE = 8;
-
- devc->DATA_WIDTH_BYTES =
- (devc->DATA_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
- devc->ADDR_WIDTH_BYTES =
- (devc->ADDR_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
-
- devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH);
- devc->limit_samples = devc->limit_samples_max;
-
- devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
-}
-
-SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void)
-{
- struct ipdbg_org_la_dev_context *devc;
-
- devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context));
- devc->capture_ratio = 50;
-
- return devc;
-}
-
-SR_PRIV int ipdbg_org_la_send_reset(struct ipdbg_org_la_tcp *tcp)
-{
- uint8_t buf = CMD_RESET;
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send reset");
-
- return SR_OK;
-}
-
-SR_PRIV int ipdbg_org_la_request_id(struct ipdbg_org_la_tcp *tcp)
-{
- uint8_t buf = CMD_GET_LA_ID;
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send ID request");
-
- char id[4];
- if (ipdbg_org_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4) {
- sr_err("Couldn't read device ID");
- return SR_ERR;
- }
-
- if (strncmp(id, "IDBG", 4)) {
- sr_err("Invalid device ID: expected 'IDBG', got '%c%c%c%c'.",
- id[0], id[1], id[2], id[3]);
- return SR_ERR;
- }
-
- return SR_OK;
-}
-
-SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi)
-{
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
-
- sr_session_source_remove(sdi->session, tcp->socket);
-
- std_session_send_df_end(sdi);
-}
-
-SR_PRIV int ipdbg_org_la_send_start(struct ipdbg_org_la_tcp *tcp)
-{
- uint8_t buf = CMD_START;
-
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send start");
-
- return SR_OK;
-}
+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2016 danselmi <da@da>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef LIBSIGROK_HARDWARE_IPDBG_ORG_LA_PROTOCOL_H
-#define LIBSIGROK_HARDWARE_IPDBG_ORG_LA_PROTOCOL_H
-
-#include <stdint.h>
-#include <glib.h>
-#include <libsigrok/libsigrok.h>
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "ipdbg-org-la"
-
-struct ipdbg_org_la_tcp {
- char *address;
- char *port;
- int socket;
-};
-
-/** Private, per-device-instance driver context. */
-struct ipdbg_org_la_dev_context {
- uint32_t DATA_WIDTH;
- uint32_t DATA_WIDTH_BYTES;
- uint32_t ADDR_WIDTH;
- uint32_t ADDR_WIDTH_BYTES;
-
- uint64_t limit_samples;
- uint64_t limit_samples_max;
- uint8_t capture_ratio;
- uint8_t *trigger_mask;
- uint8_t *trigger_value;
- uint8_t *trigger_mask_last;
- uint8_t *trigger_value_last;
- uint8_t *trigger_edge_mask;
- uint64_t delay_value;
- int num_stages;
- uint64_t num_transfers;
- uint8_t *raw_sample_buf;
-};
-
-int data_available(struct ipdbg_org_la_tcp *tcp);
-
-SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_tcp_new(void);
-SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp,
- const uint8_t *buf, size_t len);
-SR_PRIV int ipdbg_org_la_tcp_receive_blocking(struct ipdbg_org_la_tcp *tcp,
- uint8_t *buf, int bufsize);
-SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp,
- uint8_t *buf);
-
-SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi);
-
-SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void);
-SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(
- struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc);
-SR_PRIV int send_escaping(struct ipdbg_org_la_tcp *tcp, uint8_t *dataToSend,
- uint32_t length);
-SR_PRIV int ipdbg_org_la_send_reset(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_request_id(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_send_start(struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_send_trigger(struct ipdbg_org_la_dev_context *devc,
- struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_send_delay(struct ipdbg_org_la_dev_context *devc,
- struct ipdbg_org_la_tcp *tcp);
-SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data);
-SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi);
-SR_PRIV int ipdbg_org_la_tcp_receive_blocking(struct ipdbg_org_la_tcp *tcp,
- uint8_t * buf, int bufsize);
-
-#endif
projects / libsigrok.git / commitdiff