for (l = sdi->channels; l; l = l->next) {
ch = l->data;
samples_index = 0;
- if (ch->type == SR_CHANNEL_LOGIC) {
- if (ch->enabled) {
- if (sr_scpi_send(sdi->conn, "D%d:WF? DAT2", ch->index) != SR_OK)
- return SR_ERR;
- if (sr_scpi_read_begin(scpi) != SR_OK)
- return TRUE;
- len = sr_scpi_read_data(scpi, buf, -1);
- if (len < 0)
- return TRUE;
- len -= 15;
- buffdata = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len);
- buf += 15; /* Skipping the data header. */
- g_array_append_vals(buffdata, buf, len);
- tmp_samplebuf = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len); /* New temp buffer. */
- for (uint64_t cur_sample_index = 0; cur_sample_index < devc->memory_depth_digital; cur_sample_index++) {
- char sample = (char)g_array_index(buffdata, uint8_t, cur_sample_index);
- for (int ii = 0; ii < 8; ii++, sample >>= 1) {
- if (ch->index < 8) {
- channel_index = ch->index;
- if (data_low_channels->len <= samples_index) {
- tmp_value = 0; /* New sample. */
- low_channels = TRUE; /* We have at least one enabled low channel. */
- } else {
- /* Get previous stored sample from low channel buffer. */
- tmp_value = g_array_index(data_low_channels, uint8_t, samples_index);
- }
- } else {
- channel_index = ch->index - 8;
- if (data_high_channels->len <= samples_index) {
- tmp_value = 0; /* New sample. */
- high_channels = TRUE; /* We have at least one enabled high channel. */
- } else {
- /* Get previous stored sample from high channel buffer. */
- tmp_value = g_array_index(data_high_channels, uint8_t, samples_index);
- }
- }
- /* Check if the current scope sample bit is set. */
- if (sample & 0x1)
- tmp_value |= 1UL << channel_index; /* Set current scope sample bit based on channel index. */
- g_array_append_val(tmp_samplebuf, tmp_value);
- samples_index++;
- }
- }
-
- /* Clear the buffers to prepare for the new samples */
+ if (ch->type != SR_CHANNEL_LOGIC)
+ continue;
+ if (!ch->enabled)
+ continue;
+ if (sr_scpi_send(sdi->conn, "D%d:WF? DAT2", ch->index) != SR_OK)
+ return SR_ERR;
+ if (sr_scpi_read_begin(scpi) != SR_OK)
+ return TRUE;
+ len = sr_scpi_read_data(scpi, buf, -1);
+ if (len < 0)
+ return TRUE;
+ len -= 15;
+ buffdata = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len);
+ buf += 15; /* Skipping the data header. */
+ g_array_append_vals(buffdata, buf, len);
+ tmp_samplebuf = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t), len); /* New temp buffer. */
+ for (uint64_t cur_sample_index = 0; cur_sample_index < devc->memory_depth_digital; cur_sample_index++) {
+ char sample = (char)g_array_index(buffdata, uint8_t, cur_sample_index);
+ for (int ii = 0; ii < 8; ii++, sample >>= 1) {
if (ch->index < 8) {
- g_array_free(data_low_channels, FALSE);
- data_low_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ channel_index = ch->index;
+ if (data_low_channels->len <= samples_index) {
+ tmp_value = 0; /* New sample. */
+ low_channels = TRUE; /* We have at least one enabled low channel. */
+ } else {
+ /* Get previous stored sample from low channel buffer. */
+ tmp_value = g_array_index(data_low_channels, uint8_t, samples_index);
+ }
} else {
- g_array_free(data_high_channels, FALSE);
- data_high_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
- }
-
- /* Storing the converted temp values from the the scope into the buffers. */
- for (uint64_t index = 0; index < tmp_samplebuf->len; index++) {
- uint8_t value = g_array_index(tmp_samplebuf, uint8_t, index);
- if (ch->index < 8)
- g_array_append_val(data_low_channels, value);
- else
- g_array_append_val(data_high_channels, value);
+ channel_index = ch->index - 8;
+ if (data_high_channels->len <= samples_index) {
+ tmp_value = 0; /* New sample. */
+ high_channels = TRUE; /* We have at least one enabled high channel. */
+ } else {
+ /* Get previous stored sample from high channel buffer. */
+ tmp_value = g_array_index(data_high_channels, uint8_t, samples_index);
+ }
}
- g_array_free(tmp_samplebuf, TRUE);
- g_array_free(buffdata, TRUE);
+ /* Check if the current scope sample bit is set. */
+ if (sample & 0x1)
+ tmp_value |= 1UL << channel_index; /* Set current scope sample bit based on channel index. */
+ g_array_append_val(tmp_samplebuf, tmp_value);
+ samples_index++;
}
}
+
+ /* Clear the buffers to prepare for the new samples */
+ if (ch->index < 8) {
+ g_array_free(data_low_channels, FALSE);
+ data_low_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ } else {
+ g_array_free(data_high_channels, FALSE);
+ data_high_channels = g_array_new(FALSE, FALSE, sizeof(uint8_t));
+ }
+
+ /* Storing the converted temp values from the the scope into the buffers. */
+ for (uint64_t index = 0; index < tmp_samplebuf->len; index++) {
+ uint8_t value = g_array_index(tmp_samplebuf, uint8_t, index);
+ if (ch->index < 8)
+ g_array_append_val(data_low_channels, value);
+ else
+ g_array_append_val(data_high_channels, value);
+ }
+ g_array_free(tmp_samplebuf, TRUE);
+ g_array_free(buffdata, TRUE);
}
/* Combining the lower and higher channel buffers into one buffer for sigrok. */
projects / libsigrok.git / blobdiff