X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flink-mso19%2Fapi.c;h=dbc66fddf5d209a8310f221e7b0cf5a50a50664f;hb=HEAD;hp=0e865ed12705158d863fe8f8a1fac9bb0e7d90c1;hpb=eb913174ab1fa7decaab3dd64eec0a0a42a2391a;p=libsigrok.git

diff --git a/hardware/link-mso19/api.c b/hardware/link-mso19/api.c
deleted file mode 100644
index 0e865ed1..00000000
--- a/hardware/link-mso19/api.c
+++ /dev/null
@@ -1,514 +0,0 @@
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
- *
- * 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 "protocol.h"
-
-static const int hwcaps[] = {
-	SR_HWCAP_LOGIC_ANALYZER,
-	SR_HWCAP_SAMPLERATE,
-  SR_HWCAP_TRIGGER_SLOPE, 
-  SR_HWCAP_HORIZ_TRIGGERPOS,
-//	SR_HWCAP_CAPTURE_RATIO,
-	SR_HWCAP_LIMIT_SAMPLES,
-//	SR_HWCAP_RLE,
-	0,
-};
-
-/*
- * Probes are numbered 0 to 7.
- *
- * See also: http://www.linkinstruments.com/images/mso19_1113.gif
- */
-SR_PRIV const char *mso19_probe_names[NUM_PROBES + 1] = {
-	"0", "1", "2", "3", "4", "5", "6", "7", NULL
-};
-
-/*supported samplerates */
-static const struct sr_samplerates samplerates = {
-	SR_HZ(100),
-	SR_MHZ(200),
-	SR_HZ(100),
-	NULL,
-};
-
-SR_PRIV struct sr_dev_driver link_mso19_driver_info;
-static struct sr_dev_driver *di = &link_mso19_driver_info;
-
-static int hw_init(struct sr_context *sr_ctx)
-{
-	struct drv_context *drvc;
-
-	if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-		sr_err("Driver context malloc failed.");
-		return SR_ERR_MALLOC;
-	}
-	drvc->sr_ctx = sr_ctx;
-	di->priv = drvc;
-
-	return SR_OK;
-}
-
-static GSList *hw_scan(GSList *options)
-{
-  int i;
-
-	(void)options;
-	GSList *devices = NULL;
-
-	const char* conn = NULL;
-  const char* serialcomm = NULL;
-  GSList *l;
-	for (l = options; l; l = l->next) {
-		struct sr_hwopt* opt = l->data;
-		switch (opt->hwopt) {
-		case SR_HWOPT_CONN:
-			conn = opt->value;
-			break;
-		case SR_HWOPT_SERIALCOMM:
-			serialcomm = opt->value;
-			break;
-		}
-	}
-	if (!conn)
-    conn = SERIALCONN;
-	if (serialcomm == NULL)
-		serialcomm = SERIALCOMM;
-
-	struct udev *udev = udev_new();
-	if (!udev) {
-		sr_err("Failed to initialize udev.");
-	}
-	struct udev_enumerate *enumerate = udev_enumerate_new(udev);
-	udev_enumerate_add_match_subsystem(enumerate, "usb-serial");
-	udev_enumerate_scan_devices(enumerate);
-	struct udev_list_entry *devs = udev_enumerate_get_list_entry(enumerate);
-	struct udev_list_entry *dev_list_entry;
-  for (dev_list_entry = devs; 
-      dev_list_entry != NULL; 
-      dev_list_entry = udev_list_entry_get_next(dev_list_entry))
-  {
-		const char *syspath = udev_list_entry_get_name(dev_list_entry);
-		struct udev_device *dev = udev_device_new_from_syspath(udev, syspath);
-		const char *sysname = udev_device_get_sysname(dev);
-		struct udev_device *parent = udev_device_get_parent_with_subsystem_devtype(
-        dev, "usb", "usb_device");
-
-		if (!parent) {
-			sr_err("Unable to find parent usb device for %s",
-			       sysname);
-			continue;
-		}
-
-		const char *idVendor = udev_device_get_sysattr_value(parent, "idVendor");
-		const char *idProduct = udev_device_get_sysattr_value(parent, "idProduct");
-		if (strcmp(USB_VENDOR, idVendor)
-				|| strcmp(USB_PRODUCT, idProduct))
-			continue;
-
-		const char* iSerial = udev_device_get_sysattr_value(parent, "serial");
-		const char* iProduct = udev_device_get_sysattr_value(parent, "product");
-
-    char path[32];
-		snprintf(path, sizeof(path), "/dev/%s", sysname);
-    conn = path;
-
-		size_t s = strcspn(iProduct, " ");
-    char product[32];
-    char manufacturer[32];
-		if (s > sizeof(product) ||
-				strlen(iProduct) - s > sizeof(manufacturer)) {
-      sr_err("Could not parse iProduct: %s.", iProduct);
-			continue;
-		}
-		strncpy(product, iProduct, s);
-		product[s] = 0;
-		strcpy(manufacturer, iProduct + s + 1);
-    
-    //Create the device context and set its params
-    struct dev_context *devc;
-    if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
-      sr_err("Device context malloc failed.");
-      return devices;
-    }
-
-    if (mso_parse_serial(iSerial, iProduct, devc) != SR_OK) {
-      sr_err("Invalid iSerial: %s.", iSerial);
-      g_free(devc);
-      return devices;
-    }
-    
-    char hwrev[32];
-    sprintf(hwrev, "r%d", devc->hwrev);
-    devc->ctlbase1 = 0;
-    devc->protocol_trigger.spimode = 0;
-    for (i = 0; i < 4; i++) {
-      devc->protocol_trigger.word[i] = 0;
-      devc->protocol_trigger.mask[i] = 0xff;
-    }
-
-    if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
-    {
-      g_free(devc);
-      return devices;
-    }
-
-    struct sr_dev_inst *sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
-        manufacturer, product, hwrev);
-
-    if (!sdi) {
-      sr_err("Unable to create device instance for %s",
-          sysname);
-      sr_dev_inst_free(sdi);
-      g_free(devc);
-      return devices;
-    }
-    
-    sdi->driver = di;
-    sdi->priv = devc;
-
-    for (i = 0; i < NUM_PROBES; i++) { 
-      struct sr_probe *probe;
-      if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, 
-              mso19_probe_names[i]))) 
-        return 0; 
-      sdi->probes = g_slist_append(sdi->probes, probe); 
-    }
-
-    //Add the driver
-    struct drv_context *drvc = di->priv;
-    drvc->instances = g_slist_append(drvc->instances, sdi);
-    devices = g_slist_append(devices, sdi);
-  }
-
-	return devices;
-}
-
-static GSList *hw_dev_list(void)
-{
-	struct drv_context *drvc;
-
-	drvc = di->priv;
-
-	return drvc->instances;
-}
-
-static int hw_dev_open(struct sr_dev_inst *sdi)
-{
-	struct dev_context *devc;
-
-	devc = sdi->priv;
-
-	if (serial_open(devc->serial, SERIAL_RDWR) != SR_OK)
-		return SR_ERR;
-
-	sdi->status = SR_ST_ACTIVE;
-
-	/* FIXME: discard serial buffer */
-	mso_check_trigger(devc->serial, &devc->trigger_state);
-	sr_dbg("Trigger state: 0x%x.", devc->trigger_state);
-
-	int ret = mso_reset_adc(sdi);
-	if (ret != SR_OK)
-		return ret;
-
-	mso_check_trigger(devc->serial, &devc->trigger_state);
-	sr_dbg("Trigger state: 0x%x.", devc->trigger_state);
-
-  //	ret = mso_reset_fsm(sdi);
-  //	if (ret != SR_OK)
-  //		return ret;
-  //	return SR_ERR;
-
-	return SR_OK;
-}
-
-static int hw_dev_close(struct sr_dev_inst *sdi)
-{
-	struct dev_context *devc;
-
-	devc = sdi->priv;
-
-	if (devc->serial && devc->serial->fd != -1) {
-		serial_close(devc->serial);
-		sdi->status = SR_ST_INACTIVE;
-	}
-
-	return SR_OK;
-}
-
-static int hw_cleanup(void)
-{
-	GSList *l;
-	struct sr_dev_inst *sdi;
-	struct drv_context *drvc;
-	struct dev_context *devc;
-	int ret = SR_OK;
-
-	if (!(drvc = di->priv))
-		return SR_OK;
-
-	/* Properly close and free all devices. */
-	for (l = drvc->instances; l; l = l->next) {
-		if (!(sdi = l->data)) {
-			/* Log error, but continue cleaning up the rest. */
-			sr_err("%s: sdi was NULL, continuing", __func__);
-			ret = SR_ERR_BUG;
-			continue;
-		}
-		if (!(devc = sdi->priv)) {
-			/* Log error, but continue cleaning up the rest. */
-			sr_err("%s: sdi->priv was NULL, continuing", __func__);
-			ret = SR_ERR_BUG;
-			continue;
-		}
-		hw_dev_close(sdi);
-		sr_serial_dev_inst_free(devc->serial);
-		sr_dev_inst_free(sdi);
-	}
-	g_slist_free(drvc->instances);
-	drvc->instances = NULL;
-
-	return ret;
-}
-
-static int hw_info_get(int info_id, const void **data,
-       const struct sr_dev_inst *sdi)
-{
-	struct dev_context *devc;
-
-	switch (info_id) {
-	case SR_DI_HWCAPS:
-		*data = hwcaps;
-		break;
-	case SR_DI_NUM_PROBES:
-		*data = GINT_TO_POINTER(1);
-		break;
-	case SR_DI_PROBE_NAMES:
-		*data = mso19_probe_names;
-		break;
-	case SR_DI_SAMPLERATES:
-		*data = &samplerates;
-		break;
-	case SR_DI_TRIGGER_TYPES:
-		*data = (char *)TRIGGER_TYPES;
-		break;
-	case SR_DI_CUR_SAMPLERATE:
-		if (sdi) {
-			devc = sdi->priv;
-			*data = &devc->cur_rate;
-		} else
-			return SR_ERR;
-		break;
-	default:
-		return SR_ERR_ARG;
-	}
-
-	return SR_OK;
-}
-
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
-		const void *value)
-{
-	int ret;
-
-	struct dev_context *devc;
-  devc = sdi->priv;
-
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR;
-
-	switch (hwcap) {
-	case SR_HWCAP_SAMPLERATE:
-		return mso_configure_rate(sdi, *(const uint64_t *) value);
-		ret = SR_OK;
-		break;
-	case SR_HWCAP_LIMIT_SAMPLES:
-    {
-      const uint64_t num_samples = *(const uint64_t *)value;
-      if (num_samples < 1024)
-      {
-        sr_err("minimum of 1024 samples required");
-        ret = SR_ERR_ARG;
-
-      } else {
-        devc->limit_samples = num_samples;
-        sr_dbg("setting limit_samples to %i\n", num_samples);
-        ret = SR_OK;
-      }
-    }
-		break;
-  case SR_HWCAP_CAPTURE_RATIO:
-    ret = SR_OK;
-		break;
-  case SR_HWCAP_TRIGGER_SLOPE:
-    {
-      const uint64_t slope = *(const uint64_t *)value;
-      if (slope != SLOPE_NEGATIVE && slope != SLOPE_POSITIVE)
-      {
-        sr_err("Invalid trigger slope");
-        ret = SR_ERR_ARG;
-      } else {
-        devc->trigger_slope = slope;
-        ret = SR_OK;
-      }
-    }
-    break;
-  case SR_HWCAP_HORIZ_TRIGGERPOS:
-    {
-      const float pos = *(const float *)value;
-      if (pos < 0 || pos > 255) {
-        sr_err("Trigger position (%f) should be between 0 and 255.", pos);
-        ret = SR_ERR_ARG;
-      } else {
-        int trigger_pos = (int)pos;
-        devc->trigger_holdoff[0] = trigger_pos&0xff;
-        ret = SR_OK;
-      }
-    }
-    break;
-
-	case SR_HWCAP_RLE:
-    ret = SR_OK;
-		break;
-	default:
-		ret = SR_ERR;
-	}
-
-	return ret;
-}
-
-static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
-		void *cb_data)
-{
-	struct sr_datafeed_packet *packet;
-	struct sr_datafeed_header *header;
-	struct sr_datafeed_meta_logic meta;
-	struct dev_context *devc;
-	int ret = SR_ERR;
-  
-  
-	devc = sdi->priv;
-
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR;
-
-	if (mso_configure_probes(sdi) != SR_OK) {
-		sr_err("Failed to configure probes.");
-		return SR_ERR;
-	}
-
-	/* FIXME: No need to do full reconfigure every time */
-//	ret = mso_reset_fsm(sdi);
-//	if (ret != SR_OK)
-//		return ret;
-
-	/* FIXME: ACDC Mode */
-	devc->ctlbase1 &= 0x7f;
-//	devc->ctlbase1 |= devc->acdcmode;
-
-	ret = mso_configure_rate(sdi, devc->cur_rate);
-	if (ret != SR_OK)
-		return ret;
-
-	/* set dac offset */
-	ret = mso_dac_out(sdi, devc->dac_offset);
-	if (ret != SR_OK)
-		return ret;
-
-	ret = mso_configure_threshold_level(sdi);
-	if (ret != SR_OK)
-		return ret;
-
-
-	ret = mso_configure_trigger(sdi);
-	if (ret != SR_OK)
-		return ret;
-
-
-	/* END of config hardware part */
-  ret = mso_arm(sdi);
-  if (ret != SR_OK)
-    return ret;
-
-	/* Start acquisition on the device. */
-	mso_check_trigger(devc->serial, &devc->trigger_state);
-	ret = mso_check_trigger(devc->serial, NULL);
-	if (ret != SR_OK)
-		return ret;
-
-  sr_source_add(devc->serial->fd, G_IO_IN, -1, mso_receive_data, cb_data);
-
-	if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
-		sr_err("Datafeed packet malloc failed.");
-		return SR_ERR_MALLOC;
-	}
-
-	if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) {
-		sr_err("Datafeed header malloc failed.");
-		g_free(packet);
-		return SR_ERR_MALLOC;
-	}
-
-
-	packet->type = SR_DF_HEADER;
-	packet->payload = (unsigned char *)header;
-	header->feed_version = 1;
-	gettimeofday(&header->starttime, NULL);
-	sr_session_send(cb_data, packet);
-
-	packet->type = SR_DF_META_LOGIC;
-	packet->payload = &meta;
-	meta.samplerate = devc->cur_rate;
-	meta.num_probes = NUM_PROBES;
-	sr_session_send(cb_data, packet);
-  
-	g_free(header);
-	g_free(packet);
-
-	return SR_OK;
-}
-
-/* This stops acquisition on ALL devices, ignoring dev_index. */
-static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
-	/* Avoid compiler warnings. */
-	(void)cb_data;
-
-	stop_acquisition(sdi);
-
-	return SR_OK;
-}
-
-SR_PRIV struct sr_dev_driver link_mso19_driver_info = {
-	.name = "link-mso19",
-	.longname = "Link Instruments MSO-19",
-	.api_version = 1,
-	.init = hw_init,
-	.cleanup = hw_cleanup,
-	.scan = hw_scan,
-	.dev_list = hw_dev_list,
-	.dev_clear = hw_cleanup,
-	.dev_open = hw_dev_open,
-	.dev_close = hw_dev_close,
-	.info_get = hw_info_get,
-	.dev_config_set = hw_dev_config_set,
-	.dev_acquisition_start = hw_dev_acquisition_start,
-	.dev_acquisition_stop = hw_dev_acquisition_stop,
-	.priv = NULL,
-};