X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fsaleae-logic16%2Fapi.c;h=8b2db4b49e065b9845e976559d735f70812d034d;hb=a4e435eb49c1fa30c31d5851b404001324cafe33;hp=388d95a53c20b5f3c05313ae923351425e97543b;hpb=b9a53103cf1f66a09cde1b5887d3290c579c5d43;p=libsigrok.git diff --git a/hardware/saleae-logic16/api.c b/hardware/saleae-logic16/api.c index 388d95a5..8b2db4b4 100644 --- a/hardware/saleae-logic16/api.c +++ b/hardware/saleae-logic16/api.c @@ -49,12 +49,21 @@ static const int32_t hwcaps[] = { SR_CONF_LOGIC_ANALYZER, SR_CONF_SAMPLERATE, SR_CONF_VOLTAGE_THRESHOLD, + SR_CONF_TRIGGER_MATCH, /* These are really implemented in the driver, not the hardware. */ SR_CONF_LIMIT_SAMPLES, SR_CONF_CONTINUOUS, }; +static const int32_t soft_trigger_matches[] = { + SR_TRIGGER_ZERO, + SR_TRIGGER_ONE, + SR_TRIGGER_RISING, + SR_TRIGGER_FALLING, + SR_TRIGGER_EDGE, +}; + static const char *channel_names[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", @@ -562,6 +571,11 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, } *data = g_variant_builder_end(&gvb); break; + case SR_CONF_TRIGGER_MATCH: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), + sizeof(int32_t)); + break; default: return SR_ERR_NA; } @@ -573,7 +587,7 @@ static void abort_acquisition(struct dev_context *devc) { int i; - devc->num_samples = -1; + devc->sent_samples = -1; for (i = devc->num_transfers - 1; i >= 0; i--) { if (devc->transfers[i]) @@ -656,16 +670,6 @@ static int configure_channels(const struct sr_dev_inst *sdi) devc->channel_masks[devc->num_channels++] = channel_bit; } - if (devc->cur_channels & ~0xff) { - devc->unitsize = 2; - } else { -#ifdef WORDS_BIGENDIAN - for (i = 0; i < devc->num_channels; i++) - devc->channel_masks[i] >>= 8; -#endif - devc->unitsize = 1; - } - return SR_OK; } @@ -686,7 +690,7 @@ static int receive_data(int fd, int revents, void *cb_data) tv.tv_sec = tv.tv_usec = 0; libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); - if (devc->num_samples == -2) { + if (devc->sent_samples == -2) { logic16_abort_acquisition(sdi); abort_acquisition(devc); } @@ -699,6 +703,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) struct dev_context *devc; struct drv_context *drvc; struct sr_usb_dev_inst *usb; + struct sr_trigger *trigger; struct libusb_transfer *transfer; unsigned int i, timeout, num_transfers; int ret; @@ -719,11 +724,17 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) } devc->cb_data = cb_data; - devc->num_samples = 0; + devc->sent_samples = 0; devc->empty_transfer_count = 0; devc->cur_channel = 0; memset(devc->channel_data, 0, sizeof(devc->channel_data)); + if ((trigger = sr_session_trigger_get())) { + devc->stl = soft_trigger_logic_new(sdi, trigger); + devc->trigger_fired = FALSE; + } else + devc->trigger_fired = TRUE; + timeout = get_timeout(devc); num_transfers = get_number_of_transfers(devc); size = get_buffer_size(devc);