SR_HZ(1),
};
-#define RESPONSE_DELAY_US (10 * 1000)
+#define RESPONSE_DELAY_US (20 * 1000)
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
g_usleep(RESPONSE_DELAY_US);
- if (sp_input_waiting(serial->data) == 0) {
+ if (serial_has_receive_data(serial) == 0) {
sr_dbg("Didn't get any reply.");
return NULL;
}
g_usleep(RESPONSE_DELAY_US);
- if (sp_input_waiting(serial->data) != 0) {
+ if (serial_has_receive_data(serial) != 0) {
/* Got metadata. */
sdi = get_metadata(serial);
} else {
return SR_ERR_ARG;
devc = sdi->priv;
+
switch (key) {
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(devc->cur_samplerate);
struct dev_context *devc;
uint16_t flag;
uint64_t tmp_u64;
- int ret;
const char *stropt;
(void)cg;
tmp_u64 = g_variant_get_uint64(data);
if (tmp_u64 < samplerates[0] || tmp_u64 > samplerates[1])
return SR_ERR_SAMPLERATE;
- ret = ols_set_samplerate(sdi, g_variant_get_uint64(data));
- break;
+ return ols_set_samplerate(sdi, g_variant_get_uint64(data));
case SR_CONF_LIMIT_SAMPLES:
tmp_u64 = g_variant_get_uint64(data);
if (tmp_u64 < MIN_NUM_SAMPLES)
return SR_ERR;
devc->limit_samples = tmp_u64;
- ret = SR_OK;
break;
case SR_CONF_CAPTURE_RATIO:
devc->capture_ratio = g_variant_get_uint64(data);
- if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
- ret = SR_ERR;
- else
- ret = SR_OK;
break;
case SR_CONF_EXTERNAL_CLOCK:
if (g_variant_get_boolean(data)) {
sr_info("Disabled external clock.");
devc->flag_reg &= ~FLAG_CLOCK_EXTERNAL;
}
- ret = SR_OK;
break;
case SR_CONF_PATTERN_MODE:
stropt = g_variant_get_string(data, NULL);
- ret = SR_OK;
- flag = 0xffff;
if (!strcmp(stropt, STR_PATTERN_NONE)) {
sr_info("Disabling test modes.");
flag = 0x0000;
- }else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
+ } else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
sr_info("Enabling internal test mode.");
flag = FLAG_INTERNAL_TEST_MODE;
} else if (!strcmp(stropt, STR_PATTERN_EXTERNAL)) {
sr_info("Enabling external test mode.");
flag = FLAG_EXTERNAL_TEST_MODE;
} else {
- ret = SR_ERR;
- }
- if (flag != 0xffff) {
- devc->flag_reg &= ~(FLAG_INTERNAL_TEST_MODE | FLAG_EXTERNAL_TEST_MODE);
- devc->flag_reg |= flag;
+ return SR_ERR;
}
+ devc->flag_reg &= ~FLAG_INTERNAL_TEST_MODE;
+ devc->flag_reg &= ~FLAG_EXTERNAL_TEST_MODE;
+ devc->flag_reg |= flag;
break;
case SR_CONF_SWAP:
if (g_variant_get_boolean(data)) {
sr_info("Disabling channel swapping.");
devc->flag_reg &= ~FLAG_SWAP_CHANNELS;
}
- ret = SR_OK;
break;
-
case SR_CONF_RLE:
if (g_variant_get_boolean(data)) {
sr_info("Enabling RLE.");
sr_info("Disabling RLE.");
devc->flag_reg &= ~FLAG_RLE;
}
- ret = SR_OK;
break;
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_list(uint32_t key, GVariant **data,
const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
- GVariant *grange[2];
int num_ols_changrp, i;
switch (key) {
if (devc->channel_mask & (0xff << (i * 8)))
num_ols_changrp++;
}
- grange[0] = g_variant_new_uint64(MIN_NUM_SAMPLES);
- if (num_ols_changrp)
- grange[1] = g_variant_new_uint64(devc->max_samples / num_ols_changrp);
- else
- grange[1] = g_variant_new_uint64(MIN_NUM_SAMPLES);
- *data = g_variant_new_tuple(grange, 2);
+
+ *data = std_gvar_tuple_u64(MIN_NUM_SAMPLES,
+ (num_ols_changrp) ? devc->max_samples / num_ols_changrp : MIN_NUM_SAMPLES);
break;
default:
return SR_ERR_NA;
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
- uint16_t samplecount, readcount, delaycount;
+ uint32_t samplecount, readcount, delaycount;
uint8_t ols_changrp_mask, arg[4];
int num_ols_changrp;
int ret, i;
/*
* Limit readcount to prevent reading past the end of the hardware
- * buffer.
+ * buffer. Rather read too many samples than too few.
*/
samplecount = MIN(devc->max_samples / num_ols_changrp, devc->limit_samples);
- readcount = samplecount / 4;
-
- /* Rather read too many samples than too few. */
- if (samplecount % 4 != 0)
- readcount++;
+ readcount = (samplecount + 3) / 4;
/* Basic triggers. */
if (ols_convert_trigger(sdi) != SR_OK) {
/* Send sample limit and pre/post-trigger capture ratio. */
sr_dbg("Setting sample limit %d, trigger point at %d",
(readcount - 1) * 4, (delaycount - 1) * 4);
- arg[0] = ((readcount - 1) & 0xff);
- arg[1] = ((readcount - 1) & 0xff00) >> 8;
- arg[2] = ((delaycount - 1) & 0xff);
- arg[3] = ((delaycount - 1) & 0xff00) >> 8;
- if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
- return SR_ERR;
+
+ if (devc->max_samples > 256 * 1024) {
+ arg[0] = ((readcount - 1) & 0xff);
+ arg[1] = ((readcount - 1) & 0xff00) >> 8;
+ arg[2] = ((readcount - 1) & 0xff0000) >> 16;
+ arg[3] = ((readcount - 1) & 0xff000000) >> 24;
+ if (send_longcommand(serial, CMD_CAPTURE_READCOUNT, arg) != SR_OK)
+ return SR_ERR;
+ arg[0] = ((delaycount - 1) & 0xff);
+ arg[1] = ((delaycount - 1) & 0xff00) >> 8;
+ arg[2] = ((delaycount - 1) & 0xff0000) >> 16;
+ arg[3] = ((delaycount - 1) & 0xff000000) >> 24;
+ if (send_longcommand(serial, CMD_CAPTURE_DELAYCOUNT, arg) != SR_OK)
+ return SR_ERR;
+ } else {
+ arg[0] = ((readcount - 1) & 0xff);
+ arg[1] = ((readcount - 1) & 0xff00) >> 8;
+ arg[2] = ((delaycount - 1) & 0xff);
+ arg[3] = ((delaycount - 1) & 0xff00) >> 8;
+ if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
+ return SR_ERR;
+ }
/* Flag register. */
sr_dbg("Setting intpat %s, extpat %s, RLE %s, noise_filter %s, demux %s",
static struct sr_dev_driver ols_driver_info = {
.name = "ols",
- .longname = "Openbench Logic Sniffer",
+ .longname = "Openbench Logic Sniffer & SUMP compatibles",
.api_version = 1,
.init = std_init,
.cleanup = std_cleanup,