]> sigrok.org Git - libsigrok.git/blobdiff - hardware/mic-985xx/api.c
Replace 'probe' with 'channel' in most places.
[libsigrok.git] / hardware / mic-985xx / api.c
index ccc21f7395fa1b89dee10670a83df62d1df5a729..257d0d18584ae2d8f7f88e88feaf90b8d5817d48 100644 (file)
 
 #include "protocol.h"
 
-static const int hwopts[] = {
+static const int32_t hwopts[] = {
        SR_CONF_CONN,
        SR_CONF_SERIALCOMM,
-       0,
 };
 
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
        SR_CONF_THERMOMETER,
        SR_CONF_HYGROMETER,
        SR_CONF_LIMIT_SAMPLES,
        SR_CONF_LIMIT_MSEC,
        SR_CONF_CONTINUOUS,
-       0,
 };
 
+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", "98583", "38400/8n2", 32000, TRUE, TRUE,
+               "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,
        },
 };
 
-static int clear_instances(int idx)
+static int dev_clear(int idx)
 {
-       struct sr_dev_inst *sdi;
-       struct drv_context *drvc;
-       struct dev_context *devc;
-       GSList *l;
-       struct sr_dev_driver *di;
-
-       di = mic_devs[idx].di;
-
-       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;
-               sr_serial_dev_inst_free(devc->serial);
-               sr_dev_inst_free(sdi);
-       }
-
-       g_slist_free(drvc->instances);
-       drvc->instances = NULL;
-
-       return SR_OK;
+       return std_dev_clear(mic_devs[idx].di, NULL);
 }
 
-static int hw_init(struct sr_context *sr_ctx, int idx)
+static int init(struct sr_context *sr_ctx, int idx)
 {
        sr_dbg("Selected '%s' subdriver.", mic_devs[idx].di->name);
 
-       return std_hw_init(sr_ctx, mic_devs[idx].di, DRIVER_LOG_DOMAIN);
+       return std_init(sr_ctx, mic_devs[idx].di, LOG_PREFIX);
 }
 
-static GSList *scan(const char *conn, const char *serialcomm, int idx)
+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_probe *probe;
+       struct sr_channel *ch;
        struct sr_serial_dev_inst *serial;
        GSList *devices;
 
@@ -113,18 +95,21 @@ static GSList *scan(const char *conn, const char *serialcomm, int idx)
                goto scan_cleanup;
        }
 
-       devc->serial = serial;
+       sdi->inst_type = SR_INST_SERIAL;
+       sdi->conn = serial;
 
        sdi->priv = devc;
        sdi->driver = mic_devs[idx].di;
 
-       if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "Temperature")))
+       if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "Temperature")))
                goto scan_cleanup;
-       sdi->probes = g_slist_append(sdi->probes, probe);
+       sdi->channels = g_slist_append(sdi->channels, ch);
 
-       if (!(probe = sr_probe_new(1, SR_PROBE_ANALOG, TRUE, "Humidity")))
-               goto scan_cleanup;
-       sdi->probes = g_slist_append(sdi->probes, probe);
+       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);
+       }
 
        drvc->instances = g_slist_append(drvc->instances, sdi);
        devices = g_slist_append(devices, sdi);
@@ -135,7 +120,7 @@ scan_cleanup:
        return devices;
 }
 
-static GSList *hw_scan(GSList *options, int idx)
+static GSList *scan(GSList *options, int idx)
 {
        struct sr_config *src;
        GSList *l, *devices;
@@ -146,10 +131,10 @@ static GSList *hw_scan(GSList *options, int idx)
                src = l->data;
                switch (src->key) {
                case SR_CONF_CONN:
-                       conn = src->value;
+                       conn = g_variant_get_string(src->data, NULL);
                        break;
                case SR_CONF_SERIALCOMM:
-                       serialcomm = src->value;
+                       serialcomm = g_variant_get_string(src->data, NULL);
                        break;
                }
        }
@@ -158,171 +143,122 @@ static GSList *hw_scan(GSList *options, int idx)
 
        if (serialcomm) {
                /* Use the provided comm specs. */
-               devices = scan(conn, serialcomm, idx);
+               devices = mic_scan(conn, serialcomm, idx);
        } else {
                /* Try the default. */
-               devices = scan(conn, mic_devs[idx].conn, idx);
+               devices = mic_scan(conn, mic_devs[idx].conn, idx);
        }
 
        return devices;
 }
 
-static GSList *hw_dev_list(int idx)
+static GSList *dev_list(int idx)
 {
        return ((struct drv_context *)(mic_devs[idx].di->priv))->instances;
 }
 
-static int hw_dev_open(struct sr_dev_inst *sdi)
+static int cleanup(int idx)
 {
-       struct dev_context *devc;
-
-       devc = sdi->priv;
-
-       if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
-               return SR_ERR;
-
-       sdi->status = SR_ST_ACTIVE;
-
-       return SR_OK;
+       return dev_clear(idx);
 }
 
-static int hw_dev_close(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)
 {
        struct dev_context *devc;
 
-       devc = sdi->priv;
-
-       if (devc->serial && devc->serial->fd != -1) {
-               serial_close(devc->serial);
-               sdi->status = SR_ST_INACTIVE;
-       }
-
-       return SR_OK;
-}
-
-static int hw_cleanup(int idx)
-{
-       clear_instances(idx);
-
-       return SR_OK;
-}
-
-static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
-{
-       struct dev_context *devc;
+       (void)cg;
 
        if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR;
+               return SR_ERR_DEV_CLOSED;
 
        devc = sdi->priv;
 
        switch (id) {
        case SR_CONF_LIMIT_SAMPLES:
-               devc->limit_samples = *(const uint64_t *)value;
+               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 = *(const uint64_t *)value;
+               devc->limit_msec = g_variant_get_uint64(data);
                sr_dbg("Setting time limit to %" PRIu64 "ms.",
                       devc->limit_msec);
                break;
        default:
-               sr_err("Unknown config: %d.", id);
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
 }
 
-static int 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)cg;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = hwopts;
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
-               *data = hwcaps;
+               *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,
+static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data, int idx)
 {
-       struct sr_datafeed_packet packet;
-       struct sr_datafeed_header header;
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
 
-       devc = sdi->priv;
+       if (sdi->status != SR_ST_ACTIVE)
+               return SR_ERR_DEV_CLOSED;
 
+       devc = sdi->priv;
        devc->cb_data = cb_data;
-
-       sr_dbg("Starting acquisition.");
-
        devc->num_samples = 0;
        devc->starttime = g_get_monotonic_time();
 
        /* Send header packet to the session bus. */
-       sr_dbg("Sending SR_DF_HEADER.");
-       packet.type = SR_DF_HEADER;
-       packet.payload = (uint8_t *)&header;
-       header.feed_version = 1;
-       gettimeofday(&header.starttime, NULL);
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_header(cb_data, LOG_PREFIX);
 
        /* Poll every 100ms, or whenever some data comes in. */
-       sr_source_add(devc->serial->fd, G_IO_IN, 100,
+       serial = sdi->conn;
+       serial_source_add(serial, G_IO_IN, 100,
                      mic_devs[idx].receive_data, (void *)sdi);
 
        return SR_OK;
 }
 
-static int hw_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_datafeed_packet packet;
-       struct dev_context *devc;
-
-       if (sdi->status != SR_ST_ACTIVE) {
-               sr_err("Device inactive, can't stop acquisition.");
-               return SR_ERR;
-       }
-
-       devc = sdi->priv;
-
-       sr_dbg("Stopping acquisition.");
-
-       sr_source_remove(devc->serial->fd);
-       hw_dev_close((struct sr_dev_inst *)sdi);
-
-       /* Send end packet to the session bus. */
-       sr_dbg("Sending SR_DF_END.");
-       packet.type = SR_DF_END;
-       sr_session_send(cb_data, &packet);
-
-       return SR_OK;
+       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 hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); }
+static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
 #define HW_CLEANUP(X) \
-static int hw_cleanup_##X(void) { return hw_cleanup(X); }
+static int cleanup_##X(void) { return cleanup(X); }
 #define HW_SCAN(X) \
-static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); }
+static GSList *scan_##X(GSList *options) { return scan(options, X); }
 #define HW_DEV_LIST(X) \
-static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
-#define CLEAR_INSTANCES(X) \
-static int clear_instances_##X(void) { return clear_instances(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 hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
-void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, 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) \
@@ -330,25 +266,26 @@ HW_INIT(ID_UPPER) \
 HW_CLEANUP(ID_UPPER) \
 HW_SCAN(ID_UPPER) \
 HW_DEV_LIST(ID_UPPER) \
-CLEAR_INSTANCES(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 = hw_init_##ID_UPPER, \
-       .cleanup = hw_cleanup_##ID_UPPER, \
-       .scan = hw_scan_##ID_UPPER, \
-       .dev_list = hw_dev_list_##ID_UPPER, \
-       .dev_clear = clear_instances_##ID_UPPER, \
+       .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 = hw_dev_open, \
-       .dev_close = hw_dev_close, \
-       .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
-       .dev_acquisition_stop = hw_dev_acquisition_stop, \
+       .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")