X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-dso%2Fapi.c;h=201518a4e71b3967add0124a6ffe6a69ec5bd743;hb=0af636bed97c174bea46e61e961eaa1b0b162e0f;hp=6f1580940f32afe4dcf6fc66ddedc2aac37fb254;hpb=aed4ad0beaf64062752039a13f9a95326aa1df87;p=libsigrok.git diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c index 6f158094..201518a4 100644 --- a/src/hardware/hantek-dso/api.c +++ b/src/hardware/hantek-dso/api.c @@ -47,20 +47,26 @@ static const uint32_t scanopts[] = { static const uint32_t devopts[] = { SR_CONF_OSCILLOSCOPE, SR_CONF_CONTINUOUS, - SR_CONF_CONN | SR_CONF_GET, SR_CONF_LIMIT_FRAMES | SR_CONF_SET, - SR_CONF_TIMEBASE | SR_CONF_SET | SR_CONF_LIST, - SR_CONF_BUFFERSIZE | SR_CONF_SET | SR_CONF_LIST, - SR_CONF_TRIGGER_SOURCE | SR_CONF_SET | SR_CONF_LIST, - SR_CONF_TRIGGER_SLOPE | SR_CONF_SET, - SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_SET, - SR_CONF_FILTER | SR_CONF_SET | SR_CONF_LIST, - SR_CONF_VDIV | SR_CONF_SET | SR_CONF_LIST, - SR_CONF_COUPLING | SR_CONF_SET | SR_CONF_LIST, +}; + +static const uint32_t devopts_global[] = { + SR_CONF_CONN | SR_CONF_GET, + SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_BUFFERSIZE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET, + SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET, SR_CONF_NUM_TIMEBASE | SR_CONF_GET, SR_CONF_NUM_VDIV | SR_CONF_GET, }; +static const uint32_t devopts_cg[] = { + SR_CONF_FILTER | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, + SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, +}; + static const char *channel_names[] = { "CH1", "CH2", NULL, @@ -141,10 +147,9 @@ static const char *trigger_sources[] = { /* TODO: forced */ }; -static const char *filter_targets[] = { - "CH1", - "CH2", - /* TODO: "TRIGGER", */ +static const char *trigger_slopes[] = { + "r", + "f", }; static const char *coupling[] = { @@ -162,14 +167,15 @@ static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof) { struct sr_dev_inst *sdi; struct sr_channel *ch; + struct sr_channel_group *cg; struct drv_context *drvc; struct dev_context *devc; int i; - sdi = sr_dev_inst_new(SR_ST_INITIALIZING, - prof->vendor, prof->model, NULL); - if (!sdi) - return NULL; + sdi = sr_dev_inst_new(); + sdi->status = SR_ST_INITIALIZING; + sdi->vendor = g_strdup(prof->vendor); + sdi->model = g_strdup(prof->model); sdi->driver = di; /* @@ -177,26 +183,24 @@ static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof) * a trigger source internal to the device. */ for (i = 0; channel_names[i]; i++) { - if (!(ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, - channel_names[i]))) - return NULL; + ch = sr_channel_new(i, SR_CHANNEL_ANALOG, TRUE, channel_names[i]); sdi->channels = g_slist_append(sdi->channels, ch); + cg = g_malloc0(sizeof(struct sr_channel_group)); + cg->name = g_strdup(channel_names[i]); + cg->channels = g_slist_append(cg->channels, ch); + sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); } - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - return NULL; - } - + devc = g_malloc0(sizeof(struct dev_context)); devc->profile = prof; devc->dev_state = IDLE; devc->timebase = DEFAULT_TIMEBASE; devc->ch1_enabled = TRUE; devc->ch2_enabled = TRUE; - devc->voltage_ch1 = DEFAULT_VOLTAGE; - devc->voltage_ch2 = DEFAULT_VOLTAGE; - devc->coupling_ch1 = DEFAULT_COUPLING; - devc->coupling_ch2 = DEFAULT_COUPLING; + devc->voltage[0] = DEFAULT_VOLTAGE; + devc->voltage[1] = DEFAULT_VOLTAGE; + devc->coupling[0] = DEFAULT_COUPLING; + devc->coupling[1] = DEFAULT_COUPLING; devc->voffset_ch1 = DEFAULT_VERT_OFFSET; devc->voffset_ch2 = DEFAULT_VERT_OFFSET; devc->voffset_trigger = DEFAULT_VERT_TRIGGERPOS; @@ -342,7 +346,6 @@ static GSList *scan(GSList *options) sdi->connection_id = g_strdup(connection_id); sdi->status = SR_ST_INACTIVE; devices = g_slist_append(devices, sdi); - devc = sdi->priv; sdi->inst_type = SR_INST_USB; sdi->conn = sr_usb_dev_inst_new( libusb_get_bus_number(devlist[i]), @@ -427,31 +430,82 @@ static int cleanup(void) static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { + struct dev_context *devc; struct sr_usb_dev_inst *usb; - char str[128]; + char str[128], *s; + const uint64_t *vdiv; + int ch_idx; (void)cg; switch (key) { - case SR_CONF_CONN: - if (!sdi || !sdi->conn) - return SR_ERR_ARG; - usb = sdi->conn; - if (usb->address == 255) - /* Device still needs to re-enumerate after firmware - * upload, so we don't know its (future) address. */ - return SR_ERR; - snprintf(str, 128, "%d.%d", usb->bus, usb->address); - *data = g_variant_new_string(str); - break; case SR_CONF_NUM_TIMEBASE: *data = g_variant_new_int32(NUM_TIMEBASE); break; case SR_CONF_NUM_VDIV: *data = g_variant_new_int32(NUM_VDIV); break; - default: - return SR_ERR_NA; + } + + if (!sdi) + return SR_ERR_ARG; + + devc = sdi->priv; + if (!cg) { + switch (key) { + case SR_CONF_CONN: + if (!sdi->conn) + return SR_ERR_ARG; + usb = sdi->conn; + if (usb->address == 255) + /* Device still needs to re-enumerate after firmware + * upload, so we don't know its (future) address. */ + return SR_ERR; + snprintf(str, 128, "%d.%d", usb->bus, usb->address); + *data = g_variant_new_string(str); + break; + case SR_CONF_TIMEBASE: + *data = g_variant_new("(tt)", timebases[devc->timebase][0], + timebases[devc->timebase][1]); + break; + case SR_CONF_BUFFERSIZE: + *data = g_variant_new_uint64(devc->framesize); + break; + case SR_CONF_TRIGGER_SOURCE: + *data = g_variant_new_string(devc->triggersource); + break; + case SR_CONF_TRIGGER_SLOPE: + if (devc->triggerslope == SLOPE_POSITIVE) + s = "r"; + else + s = "f"; + *data = g_variant_new_string(s); + break; + case SR_CONF_HORIZ_TRIGGERPOS: + *data = g_variant_new_double(devc->triggerposition); + break; + default: + return SR_ERR_NA; + } + } else { + if (sdi->channel_groups->data == cg) + ch_idx = 0; + else if (sdi->channel_groups->next->data == cg) + ch_idx = 1; + else + return SR_ERR_ARG; + switch(key) { + case SR_CONF_FILTER: + *data = g_variant_new_boolean(devc->filter[ch_idx]); + break; + case SR_CONF_VDIV: + vdiv = vdivs[devc->voltage[ch_idx]]; + *data = g_variant_new("(tt)", vdiv[0], vdiv[1]); + break; + case SR_CONF_COUPLING: + *data = g_variant_new_string(coupling[devc->coupling[ch_idx]]); + break; + } } return SR_OK; @@ -463,126 +517,115 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd struct dev_context *devc; double tmp_double; uint64_t tmp_u64, p, q; - int tmp_int, ret; + int tmp_int, ch_idx, ret; unsigned int i; const char *tmp_str; - char **targets; - - (void)cg; if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; ret = SR_OK; devc = sdi->priv; - switch (key) { - case SR_CONF_LIMIT_FRAMES: - devc->limit_frames = g_variant_get_uint64(data); - break; - case SR_CONF_TRIGGER_SLOPE: - tmp_str = g_variant_get_string(data, NULL); - if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) - return SR_ERR_ARG; - devc->triggerslope = (tmp_str[0] == 'r') - ? SLOPE_POSITIVE : SLOPE_NEGATIVE; - break; - case SR_CONF_HORIZ_TRIGGERPOS: - tmp_double = g_variant_get_double(data); - if (tmp_double < 0.0 || tmp_double > 1.0) { - sr_err("Trigger position should be between 0.0 and 1.0."); - ret = SR_ERR_ARG; - } else - devc->triggerposition = tmp_double; - break; - case SR_CONF_BUFFERSIZE: - tmp_u64 = g_variant_get_uint64(data); - for (i = 0; i < 2; i++) { - if (devc->profile->buffersizes[i] == tmp_u64) { - devc->framesize = tmp_u64; - break; - } - } - if (i == 2) - ret = SR_ERR_ARG; - break; - case SR_CONF_TIMEBASE: - g_variant_get(data, "(tt)", &p, &q); - tmp_int = -1; - for (i = 0; i < ARRAY_SIZE(timebases); i++) { - if (timebases[i][0] == p && timebases[i][1] == q) { - tmp_int = i; - break; + if (!cg) { + switch (key) { + case SR_CONF_LIMIT_FRAMES: + devc->limit_frames = g_variant_get_uint64(data); + break; + case SR_CONF_TRIGGER_SLOPE: + tmp_str = g_variant_get_string(data, NULL); + if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) + return SR_ERR_ARG; + devc->triggerslope = (tmp_str[0] == 'r') + ? SLOPE_POSITIVE : SLOPE_NEGATIVE; + break; + case SR_CONF_HORIZ_TRIGGERPOS: + tmp_double = g_variant_get_double(data); + if (tmp_double < 0.0 || tmp_double > 1.0) { + sr_err("Trigger position should be between 0.0 and 1.0."); + ret = SR_ERR_ARG; + } else + devc->triggerposition = tmp_double; + break; + case SR_CONF_BUFFERSIZE: + tmp_u64 = g_variant_get_uint64(data); + for (i = 0; i < 2; i++) { + if (devc->profile->buffersizes[i] == tmp_u64) { + devc->framesize = tmp_u64; + break; + } } - } - if (tmp_int >= 0) - devc->timebase = tmp_int; - else - ret = SR_ERR_ARG; - break; - case SR_CONF_TRIGGER_SOURCE: - tmp_str = g_variant_get_string(data, NULL); - for (i = 0; trigger_sources[i]; i++) { - if (!strcmp(tmp_str, trigger_sources[i])) { - devc->triggersource = g_strdup(tmp_str); - break; + if (i == 2) + ret = SR_ERR_ARG; + break; + case SR_CONF_TIMEBASE: + g_variant_get(data, "(tt)", &p, &q); + tmp_int = -1; + for (i = 0; i < ARRAY_SIZE(timebases); i++) { + if (timebases[i][0] == p && timebases[i][1] == q) { + tmp_int = i; + break; + } } - } - if (trigger_sources[i] == 0) - ret = SR_ERR_ARG; - break; - case SR_CONF_FILTER: - tmp_str = g_variant_get_string(data, NULL); - devc->filter_ch1 = devc->filter_ch2 = devc->filter_trigger = 0; - targets = g_strsplit(tmp_str, ",", 0); - for (i = 0; targets[i]; i++) { - if (targets[i] == '\0') - /* Empty filter string can be used to clear them all. */ - ; - else if (!strcmp(targets[i], "CH1")) - devc->filter_ch1 = TRUE; - else if (!strcmp(targets[i], "CH2")) - devc->filter_ch2 = TRUE; - else if (!strcmp(targets[i], "TRIGGER")) - devc->filter_trigger = TRUE; - else { - sr_err("Invalid filter target %s.", targets[i]); + if (tmp_int >= 0) + devc->timebase = tmp_int; + else ret = SR_ERR_ARG; + break; + case SR_CONF_TRIGGER_SOURCE: + tmp_str = g_variant_get_string(data, NULL); + for (i = 0; trigger_sources[i]; i++) { + if (!strcmp(tmp_str, trigger_sources[i])) { + devc->triggersource = g_strdup(tmp_str); + break; + } } + if (trigger_sources[i] == 0) + ret = SR_ERR_ARG; + break; + default: + ret = SR_ERR_NA; + break; } - g_strfreev(targets); - break; - case SR_CONF_VDIV: - /* TODO: Not supporting vdiv per channel yet. */ - g_variant_get(data, "(tt)", &p, &q); - tmp_int = -1; - for (i = 0; i < ARRAY_SIZE(vdivs); i++) { - if (vdivs[i][0] == p && vdivs[i][1] == q) { - tmp_int = i; - break; + } else { + if (sdi->channel_groups->data == cg) + ch_idx = 0; + else if (sdi->channel_groups->next->data == cg) + ch_idx = 1; + else + return SR_ERR_ARG; + switch (key) { + case SR_CONF_FILTER: + devc->filter[ch_idx] = g_variant_get_boolean(data); + break; + case SR_CONF_VDIV: + g_variant_get(data, "(tt)", &p, &q); + tmp_int = -1; + for (i = 0; i < ARRAY_SIZE(vdivs); i++) { + if (vdivs[i][0] == p && vdivs[i][1] == q) { + tmp_int = i; + break; + } } - } - if (tmp_int >= 0) { - devc->voltage_ch1 = tmp_int; - devc->voltage_ch2 = tmp_int; - } else - ret = SR_ERR_ARG; - break; - case SR_CONF_COUPLING: - tmp_str = g_variant_get_string(data, NULL); - /* TODO: Not supporting coupling per channel yet. */ - for (i = 0; coupling[i]; i++) { - if (!strcmp(tmp_str, coupling[i])) { - devc->coupling_ch1 = i; - devc->coupling_ch2 = i; - break; + if (tmp_int >= 0) { + devc->voltage[ch_idx] = tmp_int; + } else + ret = SR_ERR_ARG; + break; + case SR_CONF_COUPLING: + tmp_str = g_variant_get_string(data, NULL); + for (i = 0; coupling[i]; i++) { + if (!strcmp(tmp_str, coupling[i])) { + devc->coupling[ch_idx] = i; + break; + } } + if (coupling[i] == 0) + ret = SR_ERR_ARG; + break; + default: + ret = SR_ERR_NA; + break; } - if (coupling[i] == 0) - ret = SR_ERR_ARG; - break; - default: - ret = SR_ERR_NA; - break; } return ret; @@ -596,57 +639,75 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * GVariantBuilder gvb; unsigned int i; - (void)cg; - - switch (key) { - case SR_CONF_SCAN_OPTIONS: + if (key == SR_CONF_SCAN_OPTIONS) { *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); - break; - case SR_CONF_DEVICE_OPTIONS: + return SR_OK; + } else if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); - break; - case SR_CONF_BUFFERSIZE: - if (!sdi) - return SR_ERR_ARG; - devc = sdi->priv; - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, - devc->profile->buffersizes, 2, sizeof(uint64_t)); - break; - case SR_CONF_COUPLING: - *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); - break; - case SR_CONF_VDIV: - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - for (i = 0; i < ARRAY_SIZE(vdivs); i++) { - rational[0] = g_variant_new_uint64(vdivs[i][0]); - rational[1] = g_variant_new_uint64(vdivs[i][1]); - tuple = g_variant_new_tuple(rational, 2); - g_variant_builder_add_value(&gvb, tuple); + return SR_OK; + } + + if (!sdi) + return SR_ERR_ARG; + + if (!cg) { + switch (key) { + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, + devopts_global, ARRAY_SIZE(devopts_global), sizeof(uint32_t)); + break; + case SR_CONF_BUFFERSIZE: + if (!sdi) + return SR_ERR_ARG; + devc = sdi->priv; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, + devc->profile->buffersizes, 2, sizeof(uint64_t)); + break; + case SR_CONF_TIMEBASE: + g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); + for (i = 0; i < ARRAY_SIZE(timebases); i++) { + rational[0] = g_variant_new_uint64(timebases[i][0]); + rational[1] = g_variant_new_uint64(timebases[i][1]); + tuple = g_variant_new_tuple(rational, 2); + g_variant_builder_add_value(&gvb, tuple); + } + *data = g_variant_builder_end(&gvb); + break; + case SR_CONF_TRIGGER_SOURCE: + *data = g_variant_new_strv(trigger_sources, + ARRAY_SIZE(trigger_sources)); + break; + case SR_CONF_TRIGGER_SLOPE: + *data = g_variant_new_strv(trigger_slopes, + ARRAY_SIZE(trigger_slopes)); + break; + default: + return SR_ERR_NA; } - *data = g_variant_builder_end(&gvb); - break; - case SR_CONF_FILTER: - *data = g_variant_new_strv(filter_targets, - ARRAY_SIZE(filter_targets)); - break; - case SR_CONF_TIMEBASE: - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - for (i = 0; i < ARRAY_SIZE(timebases); i++) { - rational[0] = g_variant_new_uint64(timebases[i][0]); - rational[1] = g_variant_new_uint64(timebases[i][1]); - tuple = g_variant_new_tuple(rational, 2); - g_variant_builder_add_value(&gvb, tuple); + } else { + switch (key) { + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, + devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t)); + break; + case SR_CONF_COUPLING: + *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); + break; + case SR_CONF_VDIV: + g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); + for (i = 0; i < ARRAY_SIZE(vdivs); i++) { + rational[0] = g_variant_new_uint64(vdivs[i][0]); + rational[1] = g_variant_new_uint64(vdivs[i][1]); + tuple = g_variant_new_tuple(rational, 2); + g_variant_builder_add_value(&gvb, tuple); + } + *data = g_variant_builder_end(&gvb); + break; + default: + return SR_ERR_NA; } - *data = g_variant_builder_end(&gvb); - break; - case SR_CONF_TRIGGER_SOURCE: - *data = g_variant_new_strv(trigger_sources, - ARRAY_SIZE(trigger_sources)); - break; - default: - return SR_ERR_NA; } return SR_OK; @@ -670,6 +731,7 @@ static void send_chunk(struct sr_dev_inst *sdi, unsigned char *buf, analog.num_samples = num_samples; analog.mq = SR_MQ_VOLTAGE; analog.unit = SR_UNIT_VOLT; + analog.mqflags = 0; /* TODO: Check malloc return value. */ analog.data = g_try_malloc(analog.num_samples * sizeof(float) * num_channels); data_offset = 0; @@ -688,14 +750,14 @@ static void send_chunk(struct sr_dev_inst *sdi, unsigned char *buf, */ /* TODO: Support for DSO-5xxx series 9-bit samples. */ if (devc->ch1_enabled) { - range = ((float)vdivs[devc->voltage_ch1][0] / vdivs[devc->voltage_ch1][1]) * 8; + range = ((float)vdivs[devc->voltage[0]][0] / vdivs[devc->voltage[0]][1]) * 8; ch1 = range / 255 * *(buf + i * 2 + 1); /* Value is centered around 0V. */ ch1 -= range / 2; analog.data[data_offset++] = ch1; } if (devc->ch2_enabled) { - range = ((float)vdivs[devc->voltage_ch2][0] / vdivs[devc->voltage_ch2][1]) * 8; + range = ((float)vdivs[devc->voltage[1]][0] / vdivs[devc->voltage[1]][1]) * 8; ch2 = range / 255 * *(buf + i * 2); ch2 -= range / 2; analog.data[data_offset++] = ch2;