/*
* This file is part of the libsigrok project.
*
- * Copyright (C) 2015 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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
* 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
+#include <string.h>
#include "protocol.h"
-SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info;
+#define SERIALCOMM "115200/8n1"
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
-{
- struct drv_context *drvc;
- GSList *devices;
+#define CMD_VERSION "version\r\n"
+#define CMD_MONITOR "monitor 200\r\n"
+#define CMD_MONITOR_STOP "monitor 0\r\n"
- (void)options;
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+};
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
+static const uint32_t drvopts[] = {
+ SR_CONF_ELECTRONIC_LOAD,
+};
- return devices;
-}
+static const uint32_t devopts[] = {
+ SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
+};
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->context))->instances;
-}
+static const uint32_t devopts_cg[] = {
+ SR_CONF_ENABLED | SR_CONF_SET,
+ SR_CONF_REGULATION | SR_CONF_GET | SR_CONF_LIST,
+ SR_CONF_VOLTAGE | SR_CONF_GET,
+ SR_CONF_CURRENT | SR_CONF_GET,
+ SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET,
+ SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET,
+ SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET,
+ SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
+ SR_CONF_UNDER_VOLTAGE_CONDITION | SR_CONF_GET,
+ SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE | SR_CONF_GET,
+ SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+};
-static int dev_clear(const struct sr_dev_driver *di)
-{
- return std_dev_clear(di, NULL);
-}
+static const char *regulation[] = {
+ /* CC mode only. */
+ "CC",
+};
-static int dev_open(struct sr_dev_inst *sdi)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- (void)sdi;
+ struct sr_dev_inst *sdi;
+ struct dev_context *devc;
+ struct sr_config *src;
+ struct sr_serial_dev_inst *serial;
+ struct sr_channel_group *cg;
+ struct sr_channel *ch;
+ GSList *l;
+ int ret, len;
+ const char *conn, *serialcomm;
+ char buf[100];
+ char *bufptr;
+ double version;
+
+ conn = serialcomm = 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;
+ case SR_CONF_SERIALCOMM:
+ serialcomm = g_variant_get_string(src->data, NULL);
+ break;
+ }
+ }
+ if (!conn)
+ return NULL;
+ if (!serialcomm)
+ serialcomm = SERIALCOMM;
+
+ serial = sr_serial_dev_inst_new(conn, serialcomm);
+
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
+ return NULL;
+
+ serial_flush(serial);
+
+ /*
+ * First stop potentially running monitoring and wait for 50ms before
+ * next command can be sent.
+ */
+ if (serial_write_blocking(serial, CMD_MONITOR_STOP,
+ strlen(CMD_MONITOR_STOP), serial_timeout(serial,
+ strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
+ sr_dbg("Unable to write while probing for hardware.");
+ serial_close(serial);
+ return NULL;
+ }
+ g_usleep(50 * 1000);
+
+ if (serial_write_blocking(serial, CMD_VERSION,
+ strlen(CMD_VERSION), serial_timeout(serial,
+ strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
+ sr_dbg("Unable to write while probing for hardware.");
+ serial_close(serial);
+ return NULL;
+ }
- sdi->status = SR_ST_ACTIVE;
+ memset(buf, 0, sizeof(buf));
+ bufptr = buf;
+ len = sizeof(buf);
+ ret = serial_readline(serial, &bufptr, &len, 3000);
- return SR_OK;
-}
+ if (ret < 0 || len < 9 || strncmp((const char *)&buf, "version ", 8)) {
+ sr_dbg("Unable to probe version number.");
+ serial_close(serial);
+ return NULL;
+ }
-static int dev_close(struct sr_dev_inst *sdi)
-{
- (void)sdi;
+ version = g_ascii_strtod(buf + 8, NULL);
+ if (version < 1.10) {
+ sr_info("Firmware >= 1.10 required (got %1.2f).", version);
+ serial_close(serial);
+ return NULL;
+ }
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Arachnid Labs");
+ sdi->model = g_strdup("Re:load Pro");
+ sdi->version = g_strdup(buf + 8);
+ sdi->inst_type = SR_INST_SERIAL;
+ sdi->conn = serial;
- return SR_OK;
+ cg = g_malloc0(sizeof(struct sr_channel_group));
+ cg->name = g_strdup("1");
+ sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
+
+ ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
+ cg->channels = g_slist_append(cg->channels, ch);
+
+ ch = sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
+ cg->channels = g_slist_append(cg->channels, ch);
+
+ devc = g_malloc0(sizeof(struct dev_context));
+ sr_sw_limits_init(&devc->limits);
+ sdi->priv = devc;
+
+ serial_close(serial);
+
+ return std_scan_complete(di, g_slist_append(NULL, sdi));
}
-static int cleanup(const struct sr_dev_driver *di)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- return dev_clear(di);
+ if (!cg) {
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+ } else {
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
+ break;
+ case SR_CONF_REGULATION:
+ *data = std_gvar_array_str(ARRAY_AND_SIZE(regulation));
+ break;
+ case SR_CONF_CURRENT_LIMIT:
+ *data = std_gvar_min_max_step(0.0, 6.0, 0.001);
+ break;
+ case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+ *data = std_gvar_min_max_step(0.0, 60.0, 0.001);
+ break;
+ default:
+ return SR_ERR_NA;
+ }
+ }
+
+ 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;
+ struct dev_context *devc;
+ float fvalue;
- (void)sdi;
- (void)data;
(void)cg;
- ret = SR_OK;
+ devc = sdi->priv;
+
+ /*
+ * These features/keys are not supported by the hardware:
+ * - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
+ * - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
+ * - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
+ * - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
+ * - SR_CONF_ENABLED (state cannot be queried, only set)
+ */
+
switch (key) {
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_MSEC:
+ return sr_sw_limits_config_get(&devc->limits, key, data);
+ case SR_CONF_REGULATION:
+ *data = g_variant_new_string("CC"); /* Always CC mode. */
+ break;
+ case SR_CONF_VOLTAGE:
+ if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
+ return SR_ERR;
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_CURRENT:
+ if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
+ return SR_ERR;
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_CURRENT_LIMIT:
+ if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
+ *data = g_variant_new_boolean(TRUE); /* Always on. */
+ break;
+ case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
+ *data = g_variant_new_boolean(TRUE); /* Always on. */
+ break;
+ case SR_CONF_OVER_TEMPERATURE_PROTECTION:
+ *data = g_variant_new_boolean(TRUE); /* Always on. */
+ break;
+ case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
+ *data = g_variant_new_boolean(devc->otp_active);
+ break;
+ case SR_CONF_UNDER_VOLTAGE_CONDITION:
+ if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
+ *data = g_variant_new_boolean(fvalue != 0.0);
+ break;
+ case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
+ *data = g_variant_new_boolean(devc->uvc_active);
+ break;
+ case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+ if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
default:
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_set(uint32_t key, GVariant *data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
+ struct dev_context *devc;
- (void)data;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ devc = sdi->priv;
- ret = SR_OK;
switch (key) {
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_MSEC:
+ return sr_sw_limits_config_set(&devc->limits, key, data);
+ case SR_CONF_ENABLED:
+ return reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
+ case SR_CONF_CURRENT_LIMIT:
+ return reloadpro_set_current_limit(sdi, g_variant_get_double(data));
+ case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
+ return reloadpro_set_under_voltage_threshold(sdi,
+ g_variant_get_double(data));
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
-static int config_list(uint32_t key, GVariant **data,
- const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+static int dev_close(struct sr_dev_inst *sdi)
+{
+ if (serial_write_blocking(sdi->conn, CMD_MONITOR_STOP,
+ strlen(CMD_MONITOR_STOP), serial_timeout(sdi->conn,
+ strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
+ sr_dbg("Unable to stop monitoring.");
+ }
+
+ return std_serial_dev_close(sdi);
+}
+
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
int ret;
+ struct dev_context *devc;
+ struct sr_serial_dev_inst *serial;
- (void)sdi;
- (void)data;
- (void)cg;
+ devc = sdi->priv;
+ devc->acquisition_running = TRUE;
- ret = SR_OK;
- switch (key) {
- default:
- return SR_ERR_NA;
+ serial = sdi->conn;
+
+ /* Send the 'monitor <ms>' command (doesn't have a reply). */
+ if ((ret = serial_write_blocking(serial, CMD_MONITOR,
+ strlen(CMD_MONITOR), serial_timeout(serial,
+ strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
+ sr_err("Unable to send 'monitor' command: %d.", ret);
+ return SR_ERR;
}
- return ret;
-}
+ sr_sw_limits_acquisition_start(&devc->limits);
+ std_session_send_df_header(sdi);
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
-{
- (void)sdi;
- (void)cb_data;
+ memset(devc->buf, 0, RELOADPRO_BUFSIZE);
+ devc->buflen = 0;
+
+ g_mutex_init(&devc->acquisition_mutex);
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ serial_source_add(sdi->session, serial, G_IO_IN, 100,
+ reloadpro_receive_data, (void *)sdi);
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- (void)cb_data;
+ struct dev_context *devc;
+ int ret;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ devc = sdi->priv;
+ devc->acquisition_running = FALSE;
- return SR_OK;
+ ret = std_serial_dev_acquisition_stop(sdi);
+ g_mutex_clear(&devc->acquisition_mutex);
+
+ return ret;
}
-SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
+static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
.name = "arachnid-labs-re-load-pro",
.longname = "Arachnid Labs Re:load Pro",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
- .dev_clear = dev_clear,
+ .dev_list = std_dev_list,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
- .dev_open = dev_open,
+ .dev_open = std_serial_dev_open,
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
+SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);
projects / libsigrok.git / blobdiff