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=9bbbfe01faf6b6e6a20d1bf03c39c98f9f41ce3c;hb=a4210e1890bbdae354c64fd903784bdebb1aaa51;hp=0000000000000000000000000000000000000000;hpb=17e0251d84235527612493d1f18bd55cf77a0112;p=libsigrok.git diff --git a/src/hardware/ipdbg-logic-analyser/api.c b/src/hardware/ipdbg-logic-analyser/api.c new file mode 100644 index 00000000..9bbbfe01 --- /dev/null +++ b/src/hardware/ipdbg-logic-analyser/api.c @@ -0,0 +1,399 @@ +/* + * 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, + 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);