static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
GSList *l;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
break;
case SR_CONF_SAMPLERATE:
case SR_CONF_TRIGGER_SOURCE:
case SR_CONF_TRIGGER_SLOPE:
case SR_CONF_BUFFERSIZE:
if (!sdi || cg)
return SR_ERR_NA;
break;
case SR_CONF_VDIV:
case SR_CONF_COUPLING:
if (!sdi)
return SR_ERR_NA;
if (!cg)
return SR_ERR_CHANNEL_GROUP;
l = g_slist_find(sdi->channel_groups, cg);
if (!l)
return SR_ERR_ARG;
break;
default:
return SR_ERR_NA;
}
switch (key) {
case SR_CONF_SCAN_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NO_OPTS, NO_OPTS);
case SR_CONF_DEVICE_OPTIONS:
if (!cg)
return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
break;
case SR_CONF_SAMPLERATE:
*data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_sources));
break;
case SR_CONF_TRIGGER_SLOPE:
*data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes));
break;
case SR_CONF_BUFFERSIZE:
*data = std_gvar_array_u64(ARRAY_AND_SIZE(buffersizes));
break;
case SR_CONF_VDIV:
*data = std_gvar_tuple_array(ARRAY_AND_SIZE(vdivs));
break;
case SR_CONF_COUPLING:
*data = g_variant_new_strv(ARRAY_AND_SIZE(coupling));
break;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_SPL_WEIGHT_FREQ:
*data = g_variant_new_strv(ARRAY_AND_SIZE(weight_freq));
break;
case SR_CONF_SPL_WEIGHT_TIME:
*data = g_variant_new_strv(ARRAY_AND_SIZE(weight_time));
break;
case SR_CONF_SPL_MEASUREMENT_RANGE:
*data = std_gvar_tuple_array(ARRAY_AND_SIZE(meas_ranges));
break;
case SR_CONF_DATA_SOURCE:
*data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
devc = (sdi) ? sdi->priv : NULL;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
if (cg)
return SR_ERR_NA;
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_SAMPLERATE:
if (!devc)
return SR_ERR_NA;
*data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates);
break;
case SR_CONF_TRIGGER_MATCH:
*data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
const double *a;
struct dev_context *devc;
devc = (sdi) ? sdi->priv : NULL;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_VOLTAGE_TARGET:
if (!devc || !devc->model)
return SR_ERR_ARG;
a = devc->model->voltage;
*data = std_gvar_min_max_step(a[0], devc->voltage_max_device, a[2]);
break;
case SR_CONF_CURRENT_LIMIT:
if (!devc || !devc->model)
return SR_ERR_ARG;
a = devc->model->current;
*data = std_gvar_min_max_step(a[0], devc->current_max_device, a[2]);
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_VOLTAGE_TARGET:
*data = std_gvar_min_max_step(0.0, 35.0, 0.1);
break;
case SR_CONF_CURRENT_LIMIT:
*data = std_gvar_min_max_step(0.0, 2.55, 0.01);
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
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)
{
struct sr_modbus_dev_inst *modbus = sdi->conn;
if (sr_modbus_open(modbus) < 0)
return SR_ERR;
maynuo_m97_set_bit(modbus, PC1, 1);
return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
modbus = sdi->conn;
if (!modbus)
return SR_ERR_BUG;
devc = sdi->priv;
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);
}
maynuo_m97_set_bit(modbus, PC1, 0);
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)
{
struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
enum maynuo_m97_mode mode;
int ret, ivalue;
float fvalue;
(void)cg;
modbus = sdi->conn;
devc = sdi->priv;
ret = SR_OK;
switch (key) {
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)
{
struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
(void)cg;
modbus = sdi->conn;
devc = sdi->priv;
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 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:
return SR_ERR_NA;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
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 SR_OK;
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
int ret;
modbus = sdi->conn;
devc = sdi->priv;
if ((ret = sr_modbus_source_add(sdi->session, modbus, G_IO_IN, 10,
maynuo_m97_receive_data, (void *)sdi)) != SR_OK)
return ret;
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)
{
struct sr_modbus_dev_inst *modbus;
std_session_send_df_end(sdi);
modbus = sdi->conn;
sr_modbus_source_remove(sdi->session, modbus);
return SR_OK;
}
static struct sr_dev_driver maynuo_m97_driver_info = {
.name = "maynuo-m97",
.longname = "maynuo M97/M98 series",
.api_version = 1,
.init = std_init,
.cleanup = std_cleanup,
.scan = scan,
.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_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
SR_REGISTER_DEV_DRIVER(maynuo_m97_driver_info);
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
int cg_type = CG_NONE;
struct dev_context *devc;
const struct scope_config *model;
devc = (sdi) ? sdi->priv : NULL;
model = (devc) ? devc->model_config : NULL;
if (!cg) {
switch (key) {
case SR_CONF_SCAN_OPTIONS:
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_TIMEBASE:
*data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_timebases));
return SR_OK;
case SR_CONF_TRIGGER_SOURCE:
if (!model)
return SR_ERR_ARG;
*data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources);
return SR_OK;
case SR_CONF_TRIGGER_SLOPE:
*data = g_variant_new_strv(ARRAY_AND_SIZE(dlm_trigger_slopes));
return SR_OK;
case SR_CONF_NUM_HDIV:
*data = g_variant_new_uint32(model->num_xdivs);
return SR_OK;
default:
return SR_ERR_NA;
}
}
if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
return SR_ERR;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
if (cg_type == CG_ANALOG)
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
else if (cg_type == CG_DIGITAL)
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_digital));
else
*data = std_gvar_array_u32(NULL, 0);
break;
case SR_CONF_COUPLING:
if (!cg)
return SR_ERR_CHANNEL_GROUP;
*data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options);
break;
case SR_CONF_VDIV:
if (!cg)
return SR_ERR_CHANNEL_GROUP;
*data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_vdivs));
break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}
