]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/ipdbg-logic-analyser/api.c
ipdbg-la: Add changes for IPDBG project
[libsigrok.git] / src / hardware / ipdbg-logic-analyser / api.c
diff --git a/src/hardware/ipdbg-logic-analyser/api.c b/src/hardware/ipdbg-logic-analyser/api.c
new file mode 100644 (file)
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+/*
+ * 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,
+    SR_CONF_SERIALCOMM,
+};
+
+static const uint32_t ipdbg_org_la_devopts[] = {
+    SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
+    SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+    SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+};
+
+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)
+{
+    sr_err("scan\n");
+    struct drv_context *drvc;
+    GSList *devices;
+
+    (void)options;
+
+    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_new_tcp();
+
+    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;
+
+    sr_err("set Reset\n");
+//////////////////////////////////////////////////////////////////////////////////////////
+    ipdbg_org_la_sendReset(tcp);
+    ipdbg_org_la_sendReset(tcp);
+
+    ipdbg_org_la_requestID(tcp);
+
+    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;
+    const size_t bufSize = 16;
+    char buff[bufSize];
+
+
+    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_err("addr_width = %d, data_width = %d\n", devc->ADDR_WIDTH, devc->DATA_WIDTH);
+    sr_err("limit samples = %d\n", devc->limit_samples);
+    /////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+    for (int i = 0; i < devc->DATA_WIDTH; i++)
+    {
+        snprintf(buff, bufSize, "ch%d", i);
+        sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, buff);
+    }
+
+    sdi->inst_type = SR_INST_USER;
+    sdi->conn = tcp;
+
+    drvc->instances = g_slist_append(drvc->instances, sdi);
+    devices = g_slist_append(devices, sdi);
+
+    ipdbg_org_la_tcp_close(tcp);
+
+    return devices;
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+    sr_err("dev_clear\n");
+
+    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)
+{
+    sr_err("dev_open\n");
+    (void)sdi;
+
+    /* TODO: get handle from sdi->conn and open it. */
+    sdi->status = SR_ST_INACTIVE;
+
+    struct ipdbg_org_la_tcp *tcp = sdi->conn;
+
+    if (!tcp)
+    {
+        sr_err("Out of memory\n");
+        return SR_ERR;
+    }
+    sdi->conn = tcp;
+
+    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)
+{
+    (void)sdi;
+
+    /* TODO: get handle from sdi->conn and close it. */
+    sr_err("dev_close\n");
+    /// should be called before a new call to scan()
+    struct ipdbg_org_la_tcp *tcp = sdi->conn;
+    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;
+
+    (void)sdi;
+    (void)data;
+    (void)cg;
+
+    struct ipdbg_org_la_dev_context *devc = sdi->priv;
+
+    ret = SR_OK;
+    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:
+        return 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;
+
+    (void)data;
+    (void)cg;
+
+    if (sdi->status != SR_ST_ACTIVE)
+        return SR_ERR_DEV_CLOSED;
+
+    sr_err("config_set\n");
+    struct ipdbg_org_la_dev_context *devc = sdi->priv;
+
+    ret = SR_OK;
+    switch (key) {
+    case SR_CONF_CAPTURE_RATIO:
+        devc->capture_ratio = g_variant_get_uint64(data);
+        if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
+        {
+            devc->capture_ratio = 50;
+            ret = SR_ERR;
+        }
+        else
+            ret = SR_OK;
+        break;
+    case SR_CONF_LIMIT_SAMPLES:
+        devc->limit_samples = g_variant_get_uint64(data);
+        if(devc->limit_samples > devc->limit_samples_max)
+        {
+            devc->limit_samples = devc->limit_samples_max;
+            ret = SR_ERR;
+        }
+        else
+            ret = SR_OK;
+        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 int cleanup(const struct sr_dev_driver *di)
+{
+    sr_err("cleanup\n");
+    dev_clear(di);
+
+    //return std_cleanup(di);
+    return SR_OK;
+}
+
+static GSList *dev_list(const struct sr_dev_driver *di)
+{
+    //return std_dev_list(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);
+    sr_err("dev_acquisition_start\n");
+
+    /* Send Triggerkonviguration */
+    ipdbg_org_la_sendTrigger(devc, tcp);
+    sr_err("dev_acquisition_start1\n");
+
+    /* Send Delay */
+    ipdbg_org_la_sendDelay(devc, tcp);
+    sr_err("dev_acquisition_start2\n");
+
+    //std_session_send_df_header(sdi, LOG_PREFIX);
+    std_session_send_df_header(sdi);
+    sr_err("dev_acquisition_start3\n");
+    /* 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, -1, G_IO_IN, 100, ipdbg_receive_data, (struct sr_dev_inst *)sdi);
+    //sr_session_source_add(sdi->session, -1, G_IO_IN, 100, ipdbg_org_la_receive_data, NULL);
+    sr_session_source_add(sdi->session, tcp->socket, G_IO_IN, 100, ipdbg_org_la_receive_data, (struct sr_dev_inst *)sdi);
+    sr_err("dev_acquisition_start4\n");
+
+    ipdbg_org_la_sendStart(tcp);
+    sr_err("dev_acquisition_start5\n");
+    /* TODO: configure hardware, reset acquisition state, set up
+     * callbacks and send header packet. */
+
+    return SR_OK;
+}
+
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+
+    sr_err("dev_acquisition_stop\n");
+
+    if (sdi->status != SR_ST_ACTIVE)
+        return SR_ERR_DEV_CLOSED;
+
+    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 = 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);