ols: Minor whitespace and coding style fixes.
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3a4d09c0de
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baf1d71477
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@ -595,7 +595,6 @@ static int hw_set_configuration(int device_index, int capability, void *value)
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return SR_ERR;
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return SR_ERR;
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if (*tmp_u64 > ols->max_samples)
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if (*tmp_u64 > ols->max_samples)
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sr_warn("ols: sample limit exceeds hw max");
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sr_warn("ols: sample limit exceeds hw max");
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ols->limit_samples = *tmp_u64;
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ols->limit_samples = *tmp_u64;
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sr_info("ols: sample limit %" PRIu64, ols->limit_samples);
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sr_info("ols: sample limit %" PRIu64, ols->limit_samples);
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ret = SR_OK;
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ret = SR_OK;
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@ -610,7 +609,7 @@ static int hw_set_configuration(int device_index, int capability, void *value)
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ret = SR_OK;
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ret = SR_OK;
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break;
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break;
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case SR_HWCAP_RLE:
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case SR_HWCAP_RLE:
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if(strcmp(value, "on") == 0) {
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if (!strcmp(value, "on")) {
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sr_info("ols: enabling RLE");
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sr_info("ols: enabling RLE");
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ols->flag_reg |= FLAG_RLE;
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ols->flag_reg |= FLAG_RLE;
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}
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}
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@ -675,7 +674,7 @@ static int receive_data(int fd, int revents, void *session_data)
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if (serial_read(fd, &byte, 1) != 1)
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if (serial_read(fd, &byte, 1) != 1)
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return FALSE;
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return FALSE;
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/* Ignore it if we've read enough */
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/* Ignore it if we've read enough. */
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if (ols->num_samples >= ols->limit_samples)
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if (ols->num_samples >= ols->limit_samples)
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return TRUE;
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return TRUE;
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@ -691,9 +690,10 @@ static int receive_data(int fd, int revents, void *session_data)
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* sample, because bit 31 is the "count" flag.
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* sample, because bit 31 is the "count" flag.
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*/
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*/
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if (ols->sample[ols->num_bytes - 1] & 0x80) {
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if (ols->sample[ols->num_bytes - 1] & 0x80) {
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ols->sample[ols->num_bytes - 1] &= 0x7F;
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ols->sample[ols->num_bytes - 1] &= 0x7f;
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/* FIXME: This will only work on
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/*
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* little-endian systems
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* FIXME: This will only work on
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* little-endian systems.
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*/
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*/
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ols->rle_count = *(int *)(ols->sample);
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ols->rle_count = *(int *)(ols->sample);
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sr_dbg("ols: RLE count = %d", ols->rle_count);
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sr_dbg("ols: RLE count = %d", ols->rle_count);
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@ -703,7 +703,7 @@ static int receive_data(int fd, int revents, void *session_data)
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}
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}
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ols->num_samples += ols->rle_count + 1;
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ols->num_samples += ols->rle_count + 1;
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if (ols->num_samples > ols->limit_samples) {
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if (ols->num_samples > ols->limit_samples) {
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/* Save us from overrunning the buffer */
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/* Save us from overrunning the buffer. */
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ols->rle_count -= ols->num_samples - ols->limit_samples;
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ols->rle_count -= ols->num_samples - ols->limit_samples;
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ols->num_samples = ols->limit_samples;
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ols->num_samples = ols->limit_samples;
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}
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}
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@ -739,9 +739,10 @@ static int receive_data(int fd, int revents, void *session_data)
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* this on the session bus later.
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* this on the session bus later.
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*/
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*/
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offset = (ols->limit_samples - ols->num_samples) * 4;
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offset = (ols->limit_samples - ols->num_samples) * 4;
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for(i = 0; i <= ols->rle_count; i++)
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for (i = 0; i <= ols->rle_count; i++) {
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memcpy(ols->raw_sample_buf + offset + (i*4), ols->sample, 4);
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memcpy(ols->raw_sample_buf + offset + (i * 4),
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ols->sample, 4);
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}
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memset(ols->sample, 0, 4);
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memset(ols->sample, 0, 4);
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ols->num_bytes = 0;
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ols->num_bytes = 0;
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ols->rle_count = 0;
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ols->rle_count = 0;
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@ -845,7 +846,8 @@ static int hw_start_acquisition(int device_index, gpointer session_data)
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}
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}
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}
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}
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/* Limit readcount to prevent reading past the end of the hardware
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/*
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* Limit readcount to prevent reading past the end of the hardware
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* buffer.
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* buffer.
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*/
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*/
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readcount = MIN(ols->max_samples / num_channels, ols->limit_samples) / 4;
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readcount = MIN(ols->max_samples / num_channels, ols->limit_samples) / 4;
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