From: fenugrec Date: Mon, 20 Nov 2023 22:27:36 +0000 (-0500) Subject: siglent-sds: reduce indentation X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=3147a7f551fbd306032e8e1acb9e82dac3641a45;p=libsigrok.git siglent-sds: reduce indentation [ see a word diff for review ] --- diff --git a/src/hardware/siglent-sds/protocol.c b/src/hardware/siglent-sds/protocol.c index 919df9b2..ee02fd28 100644 --- a/src/hardware/siglent-sds/protocol.c +++ b/src/hardware/siglent-sds/protocol.c @@ -364,71 +364,71 @@ static int siglent_sds_get_digital(const struct sr_dev_inst *sdi, struct sr_chan 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. */