#include <stdlib.h>
#include <string.h>
#include <libsigrok/libsigrok.h>
-#include "libsigrok-internal.h"
+#include <libsigrok-internal.h>
#include "protocol.h"
/* Supported device scan options.
do {
xfer_len = 0;
ret = libusb_bulk_transfer(usb->devhdl, endpoint,
- buf, sizeof buf, &xfer_len,
+ buf, sizeof(buf), &xfer_len,
drain_timeout_ms);
drained += xfer_len;
} while (ret == LIBUSB_SUCCESS && xfer_len != 0);
}
ret = drain_usb(usb, EP_REPLY);
- if (ret != SR_OK)
+ if (ret != SR_OK) {
+ sr_usb_close(usb);
return ret;
+ }
sdi->status = SR_ST_ACTIVE;
uint64_t trigger_mask;
uint64_t trigger_values;
uint64_t trigger_edge_mask;
- uint64_t channel_bit;
+ uint64_t level_bit, type_bit;
struct dev_context *devc;
struct sr_trigger *trigger;
struct sr_trigger_stage *stage;
struct sr_trigger_match *match;
const GSList *node;
int idx;
+ enum sr_trigger_matches trg;
devc = sdi->priv;
continue; /* ignore disabled channel */
idx = match->channel->index;
+ trg = match->match;
if (idx < 0 || idx >= devc->model->num_channels) {
sr_err("Channel index %d out of range.", idx);
return SR_ERR_BUG; /* should not happen */
}
- channel_bit = UINT64_C(1) << idx;
- trigger_mask |= channel_bit;
-
- switch (match->match) {
- case SR_TRIGGER_ZERO:
- break;
- case SR_TRIGGER_ONE:
- trigger_values |= channel_bit;
- break;
- case SR_TRIGGER_RISING:
- trigger_values |= channel_bit;
- /* Fall through for edge mask. */
- case SR_TRIGGER_FALLING:
- trigger_edge_mask |= channel_bit;
- break;
- default:
+ if (trg != SR_TRIGGER_ZERO
+ && trg != SR_TRIGGER_ONE
+ && trg != SR_TRIGGER_RISING
+ && trg != SR_TRIGGER_FALLING) {
sr_err("Unsupported trigger match for CH%d.", idx + 1);
return SR_ERR_ARG;
}
+ level_bit = (trg == SR_TRIGGER_ONE
+ || trg == SR_TRIGGER_RISING) ? 1 : 0;
+ type_bit = (trg == SR_TRIGGER_RISING
+ || trg == SR_TRIGGER_FALLING) ? 1 : 0;
+
+ trigger_mask |= UINT64_C(1) << idx;
+ trigger_values |= level_bit << idx;
+ trigger_edge_mask |= type_bit << idx;
}
devc->trigger_mask = trigger_mask;
devc->trigger_values = trigger_values;