X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fikalogic-scanaplus%2Fapi.c;h=898d7a3a574bcc377dab5e52b2fc640e0f15e503;hb=1f8f5bc08e0f684156baac513431b40d79ab4ea1;hp=f3cd81201ab2e0d8a226d136bc76cddedcca8696;hpb=f57d8ffe66612a1fdc20ed09c222f8ea59bd84d4;p=libsigrok.git diff --git a/src/hardware/ikalogic-scanaplus/api.c b/src/hardware/ikalogic-scanaplus/api.c index f3cd8120..898d7a3a 100644 --- a/src/hardware/ikalogic-scanaplus/api.c +++ b/src/hardware/ikalogic-scanaplus/api.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include #include "protocol.h" #define USB_VENDOR_ID 0x0403 @@ -38,16 +39,14 @@ static const uint32_t devopts[] = { /* Channels are numbered 1-9. */ static const char *channel_names[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", - NULL, }; /* Note: The IKALOGIC ScanaPLUS always samples at 100MHz. */ -static uint64_t samplerates[1] = { SR_MHZ(100) }; +static const uint64_t samplerates[1] = { SR_MHZ(100) }; SR_PRIV struct sr_dev_driver ikalogic_scanaplus_driver_info; -static struct sr_dev_driver *di = &ikalogic_scanaplus_driver_info; -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); +static int dev_acquisition_stop(struct sr_dev_inst *sdi); static void clear_helper(void *priv) { @@ -61,20 +60,19 @@ static void clear_helper(void *priv) g_free(devc); } -static int dev_clear(void) +static int dev_clear(const struct sr_dev_driver *di) { return std_dev_clear(di, clear_helper); } -static int init(struct sr_context *sr_ctx) +static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) { - return std_init(sr_ctx, di, LOG_PREFIX); + return std_init(di, sr_ctx, LOG_PREFIX); } -static GSList *scan(GSList *options) +static GSList *scan(struct sr_dev_driver *di, GSList *options) { struct sr_dev_inst *sdi; - struct sr_channel *ch; struct drv_context *drvc; struct dev_context *devc; GSList *devices; @@ -83,7 +81,7 @@ static GSList *scan(GSList *options) (void)options; - drvc = di->priv; + drvc = di->context; devices = NULL; @@ -127,12 +125,8 @@ static GSList *scan(GSList *options) sdi->driver = di; sdi->priv = devc; - for (i = 0; channel_names[i]; i++) { - if (!(ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, - channel_names[i]))) - return NULL; - sdi->channels = g_slist_append(sdi->channels, ch); - } + for (i = 0; i < ARRAY_SIZE(channel_names); i++) + sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_names[i]); devices = g_slist_append(devices, sdi); drvc->instances = g_slist_append(drvc->instances, sdi); @@ -155,11 +149,6 @@ err_free_devc: return NULL; } -static GSList *dev_list(void) -{ - return ((struct drv_context *)(di->priv))->instances; -} - static int dev_open(struct sr_dev_inst *sdi) { struct dev_context *devc; @@ -267,11 +256,6 @@ static int dev_close(struct sr_dev_inst *sdi) return ret; } -static int cleanup(void) -{ - return dev_clear(); -} - static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { @@ -356,7 +340,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * 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) { int ret; struct dev_context *devc; @@ -364,16 +348,13 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - if (!(devc = sdi->priv)) - return SR_ERR_BUG; + devc = sdi->priv; if (!devc->ftdic) return SR_ERR_BUG; /* TODO: Configure channels later (thresholds etc.). */ - devc->cb_data = cb_data; - /* Properly reset internal variables before every new acquisition. */ devc->compressed_bytes_ignored = 0; devc->samples_sent = 0; @@ -385,28 +366,19 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) if ((ret = scanaplus_start_acquisition(devc)) < 0) return ret; - /* Send header packet to the session bus. */ std_session_send_df_header(sdi, LOG_PREFIX); /* Hook up a dummy handler to receive data from the device. */ - sr_session_source_add(sdi->session, -1, G_IO_IN, 0, scanaplus_receive_data, (void *)sdi); + sr_session_source_add(sdi->session, -1, 0, 0, scanaplus_receive_data, (void *)sdi); return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - struct sr_datafeed_packet packet; - - (void)cb_data; - sr_dbg("Stopping acquisition."); sr_session_source_remove(sdi->session, -1); - - /* Send end packet to the session bus. */ - sr_dbg("Sending SR_DF_END."); - packet.type = SR_DF_END; - sr_session_send(sdi, &packet); + std_session_send_df_end(sdi, LOG_PREFIX); return SR_OK; } @@ -416,9 +388,9 @@ SR_PRIV struct sr_dev_driver ikalogic_scanaplus_driver_info = { .longname = "IKALOGIC ScanaPLUS", .api_version = 1, .init = init, - .cleanup = cleanup, + .cleanup = std_cleanup, .scan = scan, - .dev_list = dev_list, + .dev_list = std_dev_list, .dev_clear = dev_clear, .config_get = config_get, .config_set = config_set, @@ -427,5 +399,5 @@ SR_PRIV struct sr_dev_driver ikalogic_scanaplus_driver_info = { .dev_close = dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, };