#include "protocol.h"
-SR_PRIV struct sr_dev_driver mic_985xx_driver_info;
-static struct sr_dev_driver *di = &mic_985xx_driver_info;
-
-/* Properly close and free all devices. */
-static int clear_instances(void)
-{
- struct sr_dev_inst *sdi;
- struct drv_context *drvc;
- struct dev_context *devc;
- GSList *l;
-
- if (!(drvc = di->priv))
- return SR_OK;
-
- for (l = drvc->instances; l; l = l->next) {
- if (!(sdi = l->data))
- continue;
- if (!(devc = sdi->priv))
- continue;
-
- /* TODO */
+static const int32_t hwopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+};
- sr_dev_inst_free(sdi);
- }
+static const int32_t hwcaps[] = {
+ SR_CONF_THERMOMETER,
+ SR_CONF_HYGROMETER,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_MSEC,
+ SR_CONF_CONTINUOUS,
+};
- g_slist_free(drvc->instances);
- drvc->instances = NULL;
+SR_PRIV struct sr_dev_driver mic_98581_driver_info;
+SR_PRIV struct sr_dev_driver mic_98583_driver_info;
+
+SR_PRIV const struct mic_dev_info mic_devs[] = {
+ {
+ "MIC", "98581", "38400/8n2", 32000, TRUE, FALSE, 6,
+ packet_valid_temp,
+ &mic_98581_driver_info, receive_data_MIC_98581,
+ },
+ {
+ "MIC", "98583", "38400/8n2", 32000, TRUE, TRUE, 10,
+ packet_valid_temp_hum,
+ &mic_98583_driver_info, receive_data_MIC_98583,
+ },
+};
- return SR_OK;
+static int dev_clear(int idx)
+{
+ return std_dev_clear(mic_devs[idx].di, NULL);
}
-static int hw_init(struct sr_context *sr_ctx)
+static int init(struct sr_context *sr_ctx, int idx)
{
- return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
+ sr_dbg("Selected '%s' subdriver.", mic_devs[idx].di->name);
+
+ return std_init(sr_ctx, mic_devs[idx].di, LOG_PREFIX);
}
-static GSList *hw_scan(GSList *options)
+static GSList *mic_scan(const char *conn, const char *serialcomm, int idx)
{
+ struct sr_dev_inst *sdi;
struct drv_context *drvc;
+ struct dev_context *devc;
+ struct sr_channel *ch;
+ struct sr_serial_dev_inst *serial;
GSList *devices;
- (void)options;
+ if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
+ return NULL;
+
+ if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+ return NULL;
+ drvc = mic_devs[idx].di->priv;
devices = NULL;
- drvc = di->priv;
- drvc->instances = NULL;
+ serial_flush(serial);
- /* TODO */
+ /* TODO: Query device type. */
+ // ret = mic_cmd_get_device_info(serial);
- return devices;
-}
+ sr_info("Found device on port %s.", conn);
-static GSList *hw_dev_list(void)
-{
- struct drv_context *drvc;
+ /* TODO: Fill in version from protocol response. */
+ if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, mic_devs[idx].vendor,
+ mic_devs[idx].device, "")))
+ goto scan_cleanup;
- drvc = di->priv;
+ if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
+ sr_err("Device context malloc failed.");
+ goto scan_cleanup;
+ }
- return drvc->instances;
-}
+ sdi->inst_type = SR_INST_SERIAL;
+ sdi->conn = serial;
-static int hw_dev_open(struct sr_dev_inst *sdi)
-{
- (void)sdi;
+ sdi->priv = devc;
+ sdi->driver = mic_devs[idx].di;
- /* TODO */
+ if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "Temperature")))
+ goto scan_cleanup;
+ sdi->channels = g_slist_append(sdi->channels, ch);
- return SR_OK;
-}
+ if (mic_devs[idx].has_humidity) {
+ if (!(ch = sr_probe_new(1, SR_PROBE_ANALOG, TRUE, "Humidity")))
+ goto scan_cleanup;
+ sdi->channels = g_slist_append(sdi->channels, ch);
+ }
-static int hw_dev_close(struct sr_dev_inst *sdi)
-{
- (void)sdi;
+ drvc->instances = g_slist_append(drvc->instances, sdi);
+ devices = g_slist_append(devices, sdi);
- /* TODO */
+scan_cleanup:
+ serial_close(serial);
- return SR_OK;
+ return devices;
}
-static int hw_cleanup(void)
+static GSList *scan(GSList *options, int idx)
{
- clear_instances();
-
- /* TODO */
+ struct sr_config *src;
+ GSList *l, *devices;
+ const char *conn, *serialcomm;
+
+ 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) {
+ /* Use the provided comm specs. */
+ devices = mic_scan(conn, serialcomm, idx);
+ } else {
+ /* Try the default. */
+ devices = mic_scan(conn, mic_devs[idx].conn, idx);
+ }
- return SR_OK;
+ return devices;
}
-static int hw_config_get(int id, const void **value,
- const struct sr_dev_inst *sdi)
+static GSList *dev_list(int idx)
{
- (void)sdi;
- (void)value;
-
- switch (id) {
- /* TODO */
- default:
- return SR_ERR_ARG;
- }
+ return ((struct drv_context *)(mic_devs[idx].di->priv))->instances;
+}
- return SR_OK;
+static int cleanup(int idx)
+{
+ return dev_clear(idx);
}
-static int hw_config_set(int id, const void *value,
- const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
{
- (void)value;
+ struct dev_context *devc;
- int ret;
+ (void)cg;
- if (sdi->status != SR_ST_ACTIVE) {
- sr_err("Device inactive, can't set config options.");
- return SR_ERR;
- }
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ devc = sdi->priv;
- ret = SR_OK;
switch (id) {
- /* TODO */
+ case SR_CONF_LIMIT_SAMPLES:
+ devc->limit_samples = g_variant_get_uint64(data);
+ sr_dbg("Setting sample limit to %" PRIu64 ".",
+ devc->limit_samples);
+ break;
+ case SR_CONF_LIMIT_MSEC:
+ devc->limit_msec = g_variant_get_uint64(data);
+ sr_dbg("Setting time limit to %" PRIu64 "ms.",
+ devc->limit_msec);
+ break;
default:
- sr_err("Unknown hardware capability: %d.", id);
- ret = SR_ERR_ARG;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
-static int hw_config_list(int key, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg)
{
(void)sdi;
- (void)data;
+ (void)cg;
switch (key) {
+ case SR_CONF_SCAN_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
+ break;
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+ break;
default:
- return SR_ERR_ARG;
+ return SR_ERR_NA;
}
return SR_OK;
}
-static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi,
+ void *cb_data, int idx)
{
- (void)sdi;
- (void)cb_data;
+ struct dev_context *devc;
+ struct sr_serial_dev_inst *serial;
- /* TODO */
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
- return SR_OK;
-}
+ devc = sdi->priv;
+ devc->cb_data = cb_data;
+ devc->num_samples = 0;
+ devc->starttime = g_get_monotonic_time();
-static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- (void)cb_data;
-
- if (sdi->status != SR_ST_ACTIVE) {
- sr_err("Device inactive, can't stop acquisition.");
- return SR_ERR;
- }
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, LOG_PREFIX);
- /* TODO */
+ /* Poll every 100ms, or whenever some data comes in. */
+ serial = sdi->conn;
+ serial_source_add(serial, G_IO_IN, 100,
+ mic_devs[idx].receive_data, (void *)sdi);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver mic_985xx_driver_info = {
- .name = "mic-985xx",
- .longname = "MIC 985xx",
- .api_version = 1,
- .init = hw_init,
- .cleanup = hw_cleanup,
- .scan = hw_scan,
- .dev_list = hw_dev_list,
- .dev_clear = clear_instances,
- .config_get = hw_config_get,
- .config_set = hw_config_set,
- .config_list = hw_config_list,
- .dev_open = hw_dev_open,
- .dev_close = hw_dev_close,
- .dev_acquisition_start = hw_dev_acquisition_start,
- .dev_acquisition_stop = hw_dev_acquisition_stop,
- .priv = NULL,
+static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+{
+ return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+ sdi->conn, LOG_PREFIX);
+}
+
+/* Driver-specific API function wrappers */
+#define HW_INIT(X) \
+static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
+#define HW_CLEANUP(X) \
+static int cleanup_##X(void) { return cleanup(X); }
+#define HW_SCAN(X) \
+static GSList *scan_##X(GSList *options) { return scan(options, X); }
+#define HW_DEV_LIST(X) \
+static GSList *dev_list_##X(void) { return dev_list(X); }
+#define HW_DEV_CLEAR(X) \
+static int dev_clear_##X(void) { return dev_clear(X); }
+#define HW_DEV_ACQUISITION_START(X) \
+static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
+void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
+
+/* Driver structs and API function wrappers */
+#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
+HW_INIT(ID_UPPER) \
+HW_CLEANUP(ID_UPPER) \
+HW_SCAN(ID_UPPER) \
+HW_DEV_LIST(ID_UPPER) \
+HW_DEV_CLEAR(ID_UPPER) \
+HW_DEV_ACQUISITION_START(ID_UPPER) \
+SR_PRIV struct sr_dev_driver ID##_driver_info = { \
+ .name = NAME, \
+ .longname = LONGNAME, \
+ .api_version = 1, \
+ .init = init_##ID_UPPER, \
+ .cleanup = cleanup_##ID_UPPER, \
+ .scan = scan_##ID_UPPER, \
+ .dev_list = dev_list_##ID_UPPER, \
+ .dev_clear = dev_clear_##ID_UPPER, \
+ .config_get = NULL, \
+ .config_set = config_set, \
+ .config_list = config_list, \
+ .dev_open = std_serial_dev_open, \
+ .dev_close = std_serial_dev_close, \
+ .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
+ .dev_acquisition_stop = dev_acquisition_stop, \
+ .priv = NULL, \
};
+
+DRV(mic_98581, MIC_98581, "mic-98581", "MIC 98581")
+DRV(mic_98583, MIC_98583, "mic-98583", "MIC 98583")
projects / libsigrok.git / blobdiff