X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fyokogawa-dlm%2Fprotocol.c;h=e40066b0c0eeb9ed16bfc9e03f012c181ba629c3;hb=f8195cb2da3268c89e24071ed32ab9acdded5bc0;hp=22ba0e3d1270004879b2d150661ae8215d86aeec;hpb=5faebab2903dc91949edc31f0a4b118d86090a30;p=libsigrok.git diff --git a/src/hardware/yokogawa-dlm/protocol.c b/src/hardware/yokogawa-dlm/protocol.c index 22ba0e3d..e40066b0 100644 --- a/src/hardware/yokogawa-dlm/protocol.c +++ b/src/hardware/yokogawa-dlm/protocol.c @@ -18,56 +18,31 @@ * along with this program. If not, see . */ -/** - * @file - * - * Yokogawa DL/DLM series oscilloscope driver - * @internal - */ - #include #include "scpi.h" #include "protocol.h" -static const char *dlm_coupling_options[] = { - "AC", - "DC", - "DC50", - "GND", +static const char *coupling_options[] = { + "AC", "DC", "DC50", "GND", NULL, }; -static const char *dlm_2ch_trigger_sources[] = { - "1", - "2", - "LINE", - "EXT", +static const char *trigger_sources_2ch[] = { + "1", "2", "LINE", "EXT", NULL, }; /* TODO: Is BITx handled correctly or is Dx required? */ -static const char *dlm_4ch_trigger_sources[] = { - "1", - "2", - "3", - "4", - "LINE", - "EXT", - "BIT1", - "BIT2", - "BIT3", - "BIT4", - "BIT5", - "BIT6", - "BIT7", - "BIT8", +static const char *trigger_sources_4ch[] = { + "1", "2", "3", "4", + "LINE", "EXT", "BIT1", + "BIT2", "BIT3", "BIT4", "BIT5", "BIT6", "BIT7", "BIT8", NULL, }; /* Note: Values must correlate to the trigger_slopes values. */ const char *dlm_trigger_slopes[3] = { - "r", - "f", + "r", "f", NULL, }; @@ -137,56 +112,18 @@ const uint64_t dlm_vdivs[17][2] = { }; static const char *scope_analog_channel_names[] = { - "1", - "2", - "3", - "4", + "1", "2", "3", "4", }; static const char *scope_digital_channel_names_8[] = { - "D0", - "D1", - "D2", - "D3", - "D4", - "D5", - "D6", - "D7", + "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", }; static const char *scope_digital_channel_names_32[] = { - "A0", - "A1", - "A2", - "A3", - "A4", - "A5", - "A6", - "A7", - "B0", - "B1", - "B2", - "B3", - "B4", - "B5", - "B6", - "B7", - "C0", - "C1", - "C2", - "C3", - "C4", - "C5", - "C6", - "C7", - "D0", - "D1", - "D2", - "D3", - "D4", - "D5", - "D6", - "D7", + "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", + "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", + "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", + "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", }; static const struct scope_config scope_models[] = { @@ -200,15 +137,15 @@ static const struct scope_config scope_models[] = { .analog_names = &scope_analog_channel_names, .digital_names = &scope_digital_channel_names_8, - .coupling_options = &dlm_coupling_options, - .trigger_sources = &dlm_2ch_trigger_sources, + .coupling_options = &coupling_options, + .trigger_sources = &trigger_sources_2ch, .num_xdivs = 10, .num_ydivs = 8, }, { - .model_id = {"710110", "710120", "710130", NULL}, - .model_name = {"DLM2024", "DLM2034", "DLM2054", NULL}, + .model_id = {"710110", "710120", "710130", NULL}, + .model_name = {"DLM2024", "DLM2034", "DLM2054", NULL}, .analog_channels = 4, .digital_channels = 8, .pods = 1, @@ -216,17 +153,17 @@ static const struct scope_config scope_models[] = { .analog_names = &scope_analog_channel_names, .digital_names = &scope_digital_channel_names_8, - .coupling_options = &dlm_coupling_options, - .trigger_sources = &dlm_4ch_trigger_sources, + .coupling_options = &coupling_options, + .trigger_sources = &trigger_sources_4ch, .num_xdivs = 10, .num_ydivs = 8, }, { .model_id = {"701307", "701308", "701310", "701311", - "701312", "701313", NULL}, + "701312", "701313", NULL}, .model_name = {"DL9040", "DL9040L", "DL9140", "DL9140L", - "DL9240", "DL9240L", NULL}, + "DL9240", "DL9240L", NULL}, .analog_channels = 4, .digital_channels = 0, .pods = 0, @@ -234,8 +171,8 @@ static const struct scope_config scope_models[] = { .analog_names = &scope_analog_channel_names, .digital_names = NULL, - .coupling_options = &dlm_coupling_options, - .trigger_sources = &dlm_4ch_trigger_sources, + .coupling_options = &coupling_options, + .trigger_sources = &trigger_sources_4ch, .num_xdivs = 10, .num_ydivs = 8, @@ -250,8 +187,8 @@ static const struct scope_config scope_models[] = { .analog_names = &scope_analog_channel_names, .digital_names = &scope_digital_channel_names_32, - .coupling_options = &dlm_coupling_options, - .trigger_sources = &dlm_4ch_trigger_sources, + .coupling_options = &coupling_options, + .trigger_sources = &trigger_sources_4ch, .num_xdivs = 10, .num_ydivs = 8, @@ -266,8 +203,8 @@ static const struct scope_config scope_models[] = { .analog_names = &scope_analog_channel_names, .digital_names = &scope_digital_channel_names_32, - .coupling_options = &dlm_coupling_options, - .trigger_sources = &dlm_4ch_trigger_sources, + .coupling_options = &coupling_options, + .trigger_sources = &trigger_sources_4ch, .num_xdivs = 10, .num_ydivs = 8, @@ -305,7 +242,7 @@ static void scope_state_dump(const struct scope_config *config, state->pod_states[i] ? "On" : "Off"); } - tmp = sr_period_string(dlm_timebases[state->timebase][0] * + tmp = sr_period_string(dlm_timebases[state->timebase][0], dlm_timebases[state->timebase][1]); sr_info("Current timebase: %s", tmp); g_free(tmp); @@ -372,7 +309,8 @@ static int array_option_get(char *value, const char *(*array)[], static int array_float_get(gchar *value, const uint64_t array[][2], int array_len, int *result) { - int i; + int i, e; + size_t pos; uint64_t f; float s; unsigned int s_int; @@ -381,28 +319,38 @@ static int array_float_get(gchar *value, const uint64_t array[][2], memset(ss, 0, sizeof(ss)); memset(es, 0, sizeof(es)); - strncpy(ss, value, 5); - strncpy(es, &(value[6]), 3); + /* Get index of the separating 'E' character and break up the string. */ + pos = strcspn(value, "E"); + + strncpy(ss, value, pos); + strncpy(es, &(value[pos+1]), 3); if (sr_atof_ascii(ss, &s) != SR_OK) return SR_ERR; - if (sr_atoi(es, &i) != SR_OK) + if (sr_atoi(es, &e) != SR_OK) return SR_ERR; /* Transform e.g. 10^-03 to 1000 as the array stores the inverse. */ - f = pow(10, abs(i)); + f = pow(10, abs(e)); /* * Adjust the significand/factor pair to make sure * that f is a multiple of 1000. */ - while ((int)fmod(log10(f), 3) > 0) { s *= 10; f *= 10; } + while ((int)fmod(log10(f), 3) > 0) { + s *= 10; + + if (e < 0) + f *= 10; + else + f /= 10; + } /* Truncate s to circumvent rounding errors. */ s_int = (unsigned int)s; for (i = 0; i < array_len; i++) { - if ( (s_int == array[i][0]) && (f == array[i][1]) ) { + if ((s_int == array[i][0]) && (f == array[i][1])) { *result = i; return SR_OK; } @@ -450,7 +398,7 @@ static int analog_channel_state_get(const struct sr_dev_inst *sdi, if (dlm_analog_chan_vdiv_get(scpi, i + 1, &response) != SR_OK) return SR_ERR; - if (array_float_get(response, dlm_vdivs, ARRAY_SIZE(dlm_vdivs), + if (array_float_get(response, ARRAY_AND_SIZE(dlm_vdivs), &j) != SR_OK) { g_free(response); return SR_ERR; @@ -688,8 +636,7 @@ SR_PRIV int dlm_scope_state_query(struct sr_dev_inst *sdi) if (dlm_timebase_get(sdi->conn, &response) != SR_OK) return SR_ERR; - if (array_float_get(response, dlm_timebases, - ARRAY_SIZE(dlm_timebases), &i) != SR_OK) { + if (array_float_get(response, ARRAY_AND_SIZE(dlm_timebases), &i) != SR_OK) { g_free(response); return SR_ERR; } @@ -953,7 +900,10 @@ static int dlm_analog_samples_send(GArray *data, struct dev_context *devc; struct scope_state *model_state; struct sr_channel *ch; - struct sr_datafeed_analog_old analog; + struct sr_datafeed_analog analog; + struct sr_analog_encoding encoding; + struct sr_analog_meaning meaning; + struct sr_analog_spec spec; struct sr_datafeed_packet packet; devc = sdi->priv; @@ -981,16 +931,18 @@ static int dlm_analog_samples_send(GArray *data, g_array_append_val(float_data, voltage); } - analog.channels = g_slist_append(NULL, ch); + /* TODO: Use proper 'digits' value for this device (and its modes). */ + sr_analog_init(&analog, &encoding, &meaning, &spec, 2); + analog.meaning->channels = g_slist_append(NULL, ch); analog.num_samples = float_data->len; analog.data = (float*)float_data->data; - analog.mq = SR_MQ_VOLTAGE; - analog.unit = SR_UNIT_VOLT; - analog.mqflags = 0; - packet.type = SR_DF_ANALOG_OLD; + analog.meaning->mq = SR_MQ_VOLTAGE; + analog.meaning->unit = SR_UNIT_VOLT; + analog.meaning->mqflags = 0; + packet.type = SR_DF_ANALOG; packet.payload = &analog; sr_session_send(sdi, &packet); - g_slist_free(analog.channels); + g_slist_free(analog.meaning->channels); g_array_free(float_data, TRUE); g_array_remove_range(data, 0, samples * sizeof(uint8_t)); @@ -1155,7 +1107,7 @@ SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data) * As of now we only support importing the current acquisition * data so we're going to stop at this point. */ - sdi->driver->dev_acquisition_stop(sdi, cb_data); + sr_dev_acquisition_stop(sdi); return TRUE; } else devc->current_channel = devc->current_channel->next;