X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fipdbg-logic-analyser%2Fapi.c;fp=src%2Fhardware%2Fipdbg-logic-analyser%2Fapi.c;h=0000000000000000000000000000000000000000;hb=8a9788e2b7fc81dbee66c6a38f7ba28caccd9425;hp=81d28337ecca3ac6d80ba5c5afb64ec9274b106b;hpb=ed186484237797e29c6c58355718fdc6b3039920;p=libsigrok.git diff --git a/src/hardware/ipdbg-logic-analyser/api.c b/src/hardware/ipdbg-logic-analyser/api.c deleted file mode 100644 index 81d28337..00000000 --- a/src/hardware/ipdbg-logic-analyser/api.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2016 danselmi - * - * 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 . - */ - -#include -#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);