static const uint32_t scanopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
- SR_CONF_MODBUSADDR
+ SR_CONF_MODBUSADDR,
};
static const uint32_t drvopts[] = {
if (sr_modbus_open(modbus) < 0)
return SR_ERR;
- sdi->status = SR_ST_ACTIVE;
-
maynuo_m97_set_bit(modbus, PC1, 1);
return SR_OK;
struct dev_context *devc;
struct sr_modbus_dev_inst *modbus;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
modbus = sdi->conn;
- if (modbus) {
- 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);
- }
+ if (!modbus)
+ return SR_ERR_BUG;
- maynuo_m97_set_bit(modbus, PC1, 0);
+ devc = sdi->priv;
- if (sr_modbus_close(modbus) < 0)
- return SR_ERR;
- sdi->status = SR_ST_INACTIVE;
+ 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);
}
- return SR_OK;
+ 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,
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
modbus = sdi->conn;
devc = sdi->priv;
{
struct dev_context *devc;
GVariantBuilder gvb;
- int ret;
- /* Always available, even without sdi. */
- if (key == SR_CONF_SCAN_OPTIONS) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
- return SR_OK;
- } else if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
- return SR_OK;
- }
-
- if (!sdi)
- return SR_ERR_ARG;
- devc = sdi->priv;
+ devc = (sdi) ? sdi->priv : NULL;
- ret = SR_OK;
if (!cg) {
/* No channel group: global options. */
- switch (key) {
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
- default:
- return SR_ERR_NA;
- }
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
} else {
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
}
}
- return ret;
+ return SR_OK;
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
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;
.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,