* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
-SR_PRIV struct sr_dev_driver maynuo_m97_driver_info;
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+ SR_CONF_MODBUSADDR,
+};
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
+static const uint32_t drvopts[] = {
+ SR_CONF_ELECTRONIC_LOAD,
+};
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
+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 const uint32_t devopts_cg[] = {
+ SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_REGULATION | SR_CONF_GET,
+ SR_CONF_VOLTAGE | SR_CONF_GET,
+ SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ 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_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
+ SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET,
+ SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
+ SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET,
+ SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
+};
+
+/*
+ * The IDs in this list are only guessed and needs to be verified
+ * against some real hardware. If at least a few of them matches,
+ * it will probably be safe to enable the others.
+ */
+static const struct maynuo_m97_model supported_models[] = {
+// { 53, "M9711" , 30, 150, 150 },
+// { 54, "M9712" , 30, 150, 300 },
+// { 55, "M9712C" , 60, 150, 300 },
+// { 56, "M9713" , 120, 150, 600 },
+// { 57, "M9712B" , 15, 500, 300 },
+// { 58, "M9713B" , 30, 500, 600 },
+// { 59, "M9714" , 240, 150, 1200 },
+// { 60, "M9714B" , 60, 500, 1200 },
+// { 61, "M9715" , 240, 150, 1800 },
+// { 62, "M9715B" , 120, 500, 1800 },
+// { 63, "M9716" , 240, 150, 2400 },
+// { 64, "M9716B" , 120, 500, 2400 },
+// { 65, "M9717C" , 480, 150, 3600 },
+// { 66, "M9717" , 240, 150, 3600 },
+// { 67, "M9717B" , 120, 500, 3600 },
+// { 68, "M9718" , 240, 150, 6000 },
+// { 69, "M9718B" , 120, 500, 6000 },
+// { 70, "M9718D" , 240, 500, 6000 },
+// { 71, "M9836" , 500, 150, 20000 },
+// { 72, "M9836B" , 240, 500, 20000 },
+// { 73, "M9838B" , 240, 500, 50000 },
+// { 74, "M9839B" , 240, 500, 100000 },
+// { 75, "M9840B" , 500, 500, 200000 },
+// { 76, "M9840" , 1500, 150, 200000 },
+// { 77, "M9712B30" , 30, 500, 300 },
+// { 78, "M9718E" , 120, 600, 6000 },
+// { 79, "M9718F" , 480, 150, 6000 },
+// { 80, "M9716E" , 480, 150, 3000 },
+// { 81, "M9710" , 30, 150, 150 },
+// { 82, "M9834" , 500, 150, 10000 },
+// { 83, "M9835" , 500, 150, 15000 },
+// { 84, "M9835B" , 240, 500, 15000 },
+// { 85, "M9837" , 500, 150, 35000 },
+// { 86, "M9837B" , 240, 500, 35000 },
+// { 87, "M9838" , 500, 150, 50000 },
+// { 88, "M9839" , 500, 150, 100000 },
+// { 89, "M9835C" , 1000, 150, 15000 }, /* ?? */
+// { 90, "M9836C" , 1000, 150, 20000 }, /* ?? */
+// { 91, "M9718F-300", 480, 300, 6000 }, /* ?? */
+// { 92, "M9836F" , 1000, 150, 20000 }, /* ?? */
+// { 93, "M9836E" , 240, 600, 20000 }, /* ?? */
+// { 94, "M9717D" , 240, 500, 3600 }, /* ?? */
+// { 95, "M9836B-720", 240, 720, 20000 }, /* ?? */
+// { 96, "M9834H" , 500, 150, 10000 }, /* ?? */
+// { 97, "M9836H" , 500, 150, 20000 }, /* ?? */
+// { 98, "M9718F-500", 480, 500, 6000 }, /* ?? */
+// { 99, "M9834B" , 240, 500, 10000 }, /* ?? */
+// { 100, "M9811" , 30, 150, 200 },
+ { 101, "M9812" , 30, 150, 300 },
+// { 102, "M9812B" , 15, 500, 300 },
+};
+
+static struct sr_dev_driver maynuo_m97_driver_info;
+
+static struct sr_dev_inst *probe_device(struct sr_modbus_dev_inst *modbus)
{
- struct drv_context *drvc;
- GSList *devices;
+ const struct maynuo_m97_model *model = NULL;
+ struct dev_context *devc;
+ struct sr_dev_inst *sdi;
+ struct sr_channel_group *cg;
+ struct sr_channel *ch;
+ uint16_t id, version;
+ unsigned int i;
+
+ int ret = maynuo_m97_get_model_version(modbus, &id, &version);
+ if (ret != SR_OK)
+ return NULL;
+ for (i = 0; i < ARRAY_SIZE(supported_models); i++)
+ if (id == supported_models[i].id) {
+ model = &supported_models[i];
+ break;
+ }
+ if (model == NULL) {
+ sr_err("Unknown model: %d.", id);
+ return NULL;
+ }
+
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Maynuo");
+ sdi->model = g_strdup(model->name);
+ sdi->version = g_strdup_printf("v%d.%d", version / 10, version % 10);
+ sdi->conn = modbus;
+ sdi->driver = &maynuo_m97_driver_info;
+ sdi->inst_type = SR_INST_MODBUS;
- (void)options;
+ cg = sr_channel_group_new(sdi, "1", NULL);
- devices = NULL;
- drvc = di->priv;
- drvc->instances = NULL;
+ ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V1");
+ cg->channels = g_slist_append(cg->channels, ch);
- /* TODO: scan for devices, either based on a SR_CONF_CONN option
- * or on a USB scan. */
+ ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I1");
+ cg->channels = g_slist_append(cg->channels, ch);
- return devices;
+ devc = g_malloc0(sizeof(struct dev_context));
+ devc->model = model;
+
+ sdi->priv = devc;
+
+ return sdi;
}
-static GSList *dev_list(const struct sr_dev_driver *di)
+static int config_compare(gconstpointer a, gconstpointer b)
{
- return ((struct drv_context *)(di->priv))->instances;
+ const struct sr_config *ac = a, *bc = b;
+ return ac->key != bc->key;
}
-static int dev_clear(const struct sr_dev_driver *di)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- return std_dev_clear(di, NULL);
+ struct sr_config default_serialcomm = {
+ .key = SR_CONF_SERIALCOMM,
+ .data = g_variant_new_string("9600/8n1"),
+ };
+ struct sr_config default_modbusaddr = {
+ .key = SR_CONF_MODBUSADDR,
+ .data = g_variant_new_uint64(1),
+ };
+ GSList *opts = options, *devices;
+
+ if (!g_slist_find_custom(options, &default_serialcomm, config_compare))
+ opts = g_slist_prepend(opts, &default_serialcomm);
+ if (!g_slist_find_custom(options, &default_modbusaddr, config_compare))
+ opts = g_slist_prepend(opts, &default_modbusaddr);
+
+ devices = sr_modbus_scan(di->context, opts, probe_device);
+
+ while (opts != options)
+ opts = g_slist_delete_link(opts, opts);
+ g_variant_unref(default_serialcomm.data);
+ g_variant_unref(default_modbusaddr.data);
+
+ return devices;
}
static int dev_open(struct sr_dev_inst *sdi)
{
- (void)sdi;
+ struct sr_modbus_dev_inst *modbus = sdi->conn;
- /* TODO: get handle from sdi->conn and open it. */
+ if (sr_modbus_open(modbus) < 0)
+ return SR_ERR;
- sdi->status = SR_ST_ACTIVE;
+ maynuo_m97_set_bit(modbus, PC1, 1);
return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
{
- (void)sdi;
+ struct dev_context *devc;
+ struct sr_modbus_dev_inst *modbus;
- /* TODO: get handle from sdi->conn and close it. */
+ modbus = sdi->conn;
- sdi->status = SR_ST_INACTIVE;
+ if (!modbus)
+ return SR_ERR_BUG;
- return SR_OK;
-}
+ devc = sdi->priv;
-static int cleanup(const struct sr_dev_driver *di)
-{
- dev_clear(di);
+ if (devc->expecting_registers) {
+ /* Wait for the last data that was requested from the device. */
+ uint16_t registers[devc->expecting_registers];
+ sr_modbus_read_holding_registers(modbus, -1,
+ devc->expecting_registers, registers);
+ }
- /* TODO: free other driver resources, if any. */
+ maynuo_m97_set_bit(modbus, PC1, 0);
- return SR_OK;
+ return sr_modbus_close(modbus);
}
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+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;
+ struct sr_modbus_dev_inst *modbus;
+ enum maynuo_m97_mode mode;
+ int ret, ivalue;
+ float fvalue;
- (void)sdi;
- (void)data;
(void)cg;
+ modbus = sdi->conn;
+ devc = sdi->priv;
+
ret = SR_OK;
switch (key) {
- /* TODO */
+ case SR_CONF_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_MSEC:
+ ret = sr_sw_limits_config_get(&devc->limits, key, data);
+ break;
+ case SR_CONF_ENABLED:
+ if ((ret = maynuo_m97_get_bit(modbus, ISTATE, &ivalue)) == SR_OK)
+ *data = g_variant_new_boolean(ivalue);
+ break;
+ case SR_CONF_REGULATION:
+ if ((ret = maynuo_m97_get_bit(modbus, UNREG, &ivalue)) != SR_OK)
+ break;
+ if (ivalue)
+ *data = g_variant_new_string("UR");
+ else if ((ret = maynuo_m97_get_mode(modbus, &mode)) == SR_OK)
+ *data = g_variant_new_string(maynuo_m97_mode_to_str(mode));
+ break;
+ case SR_CONF_VOLTAGE:
+ if ((ret = maynuo_m97_get_float(modbus, U, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_VOLTAGE_TARGET:
+ if ((ret = maynuo_m97_get_float(modbus, UFIX, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_CURRENT:
+ if ((ret = maynuo_m97_get_float(modbus, I, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_CURRENT_LIMIT:
+ if ((ret = maynuo_m97_get_float(modbus, IFIX, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
+ *data = g_variant_new_boolean(TRUE);
+ break;
+ case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE:
+ if ((ret = maynuo_m97_get_bit(modbus, UOVER, &ivalue)) == SR_OK)
+ *data = g_variant_new_boolean(ivalue);
+ break;
+ case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD:
+ if ((ret = maynuo_m97_get_float(modbus, UMAX, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
+ *data = g_variant_new_boolean(TRUE);
+ break;
+ case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE:
+ if ((ret = maynuo_m97_get_bit(modbus, IOVER, &ivalue)) == SR_OK)
+ *data = g_variant_new_boolean(ivalue);
+ break;
+ case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD:
+ if ((ret = maynuo_m97_get_float(modbus, IMAX, &fvalue)) == SR_OK)
+ *data = g_variant_new_double(fvalue);
+ break;
+ case SR_CONF_OVER_TEMPERATURE_PROTECTION:
+ *data = g_variant_new_boolean(TRUE);
+ break;
+ case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
+ if ((ret = maynuo_m97_get_bit(modbus, HEAT, &ivalue)) == SR_OK)
+ *data = g_variant_new_boolean(ivalue);
+ 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)
+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;
+ struct sr_modbus_dev_inst *modbus;
- (void)data;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ modbus = sdi->conn;
+ devc = sdi->priv;
- ret = SR_OK;
switch (key) {
- /* TODO */
+ 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 maynuo_m97_set_input(modbus, g_variant_get_boolean(data));
+ case SR_CONF_VOLTAGE_TARGET:
+ return maynuo_m97_set_float(modbus, UFIX, g_variant_get_double(data));
+ case SR_CONF_CURRENT_LIMIT:
+ return maynuo_m97_set_float(modbus, IFIX, g_variant_get_double(data));
+ case SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD:
+ return maynuo_m97_set_float(modbus, UMAX, g_variant_get_double(data));
+ case SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD:
+ return maynuo_m97_set_float(modbus, IMAX, 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 config_list(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;
-
- ret = SR_OK;
- switch (key) {
- /* TODO */
- default:
- return SR_ERR_NA;
+ struct dev_context *devc;
+
+ devc = (sdi) ? sdi->priv : NULL;
+
+ 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_VOLTAGE_TARGET:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
+ *data = std_gvar_min_max_step(0.0, devc->model->max_voltage, 0.001);
+ break;
+ case SR_CONF_CURRENT_LIMIT:
+ if (!devc || !devc->model)
+ return SR_ERR_ARG;
+ *data = std_gvar_min_max_step(0.0, devc->model->max_current, 0.0001);
+ break;
+ default:
+ return SR_ERR_NA;
+ }
}
- return ret;
+ return SR_OK;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
- (void)sdi;
- (void)cb_data;
+ struct dev_context *devc;
+ struct sr_modbus_dev_inst *modbus;
+ int ret;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ modbus = sdi->conn;
+ devc = sdi->priv;
- /* TODO: configure hardware, reset acquisition state, set up
- * callbacks and send header packet. */
+ if ((ret = sr_modbus_source_add(sdi->session, modbus, G_IO_IN, 10,
+ maynuo_m97_receive_data, (void *)sdi)) != SR_OK)
+ return ret;
- return SR_OK;
+ sr_sw_limits_acquisition_start(&devc->limits);
+ std_session_send_df_header(sdi);
+
+ return maynuo_m97_capture_start(sdi);
}
-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 sr_modbus_dev_inst *modbus;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
+ std_session_send_df_end(sdi);
- /* TODO: stop acquisition. */
+ modbus = sdi->conn;
+ sr_modbus_source_remove(sdi->session, modbus);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver maynuo_m97_driver_info = {
+static struct sr_dev_driver maynuo_m97_driver_info = {
.name = "maynuo-m97",
- .longname = "maynuo-m97",
+ .longname = "maynuo M97/M98 series",
.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_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(maynuo_m97_driver_info);
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