X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fhantek-dso%2Fapi.c;h=c989d80146ebd4b68e7bed3e6ce1a1ac0fb5a57a;hb=e48a54629242584b7b2508d657815730ad80cbfe;hp=1e0a4a17a12d44cf18f97fb658d41d3b478c205c;hpb=328bafabd4781e416e3d711dabd8c4c43f219794;p=libsigrok.git diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c index 1e0a4a17..c989d801 100644 --- a/hardware/hantek-dso/api.c +++ b/hardware/hantek-dso/api.c @@ -37,9 +37,9 @@ /* TODO tune this properly */ #define TICK 1 -static const int hwcaps[] = { +static const int32_t devopts[] = { SR_CONF_OSCILLOSCOPE, - SR_CONF_LIMIT_SAMPLES, + SR_CONF_LIMIT_FRAMES, SR_CONF_CONTINUOUS, SR_CONF_TIMEBASE, SR_CONF_BUFFERSIZE, @@ -49,7 +49,6 @@ static const int hwcaps[] = { SR_CONF_FILTER, SR_CONF_VDIV, SR_CONF_COUPLING, - 0, }; static const char *probe_names[] = { @@ -60,19 +59,19 @@ static const char *probe_names[] = { static const struct dso_profile dev_profiles[] = { { 0x04b4, 0x2090, 0x04b5, 0x2090, "Hantek", "DSO-2090", - FIRMWARE_DIR "/hantek-dso-2xxx.fw" }, + FIRMWARE_DIR "/hantek-dso-2090.fw" }, { 0x04b4, 0x2150, 0x04b5, 0x2150, "Hantek", "DSO-2150", - FIRMWARE_DIR "/hantek-dso-2xxx.fw" }, + FIRMWARE_DIR "/hantek-dso-2150.fw" }, { 0x04b4, 0x2250, 0x04b5, 0x2250, "Hantek", "DSO-2250", - FIRMWARE_DIR "/hantek-dso-2xxx.fw" }, + FIRMWARE_DIR "/hantek-dso-2250.fw" }, { 0x04b4, 0x5200, 0x04b5, 0x5200, "Hantek", "DSO-5200", - FIRMWARE_DIR "/hantek-dso-5xxx.fw" }, + FIRMWARE_DIR "/hantek-dso-5200.fw" }, { 0x04b4, 0x520a, 0x04b5, 0x520a, "Hantek", "DSO-5200A", - FIRMWARE_DIR "/hantek-dso-5xxx.fw" }, + FIRMWARE_DIR "/hantek-dso-5200A.fw" }, { 0, 0, 0, 0, 0, 0, 0 }, }; @@ -80,10 +79,9 @@ static const uint64_t buffersizes[] = { 10240, 32768, /* TODO: 65535 */ - 0, }; -static const struct sr_rational timebases[] = { +static const int32_t timebases[][2] = { /* microseconds */ { 10, 1000000 }, { 20, 1000000 }, @@ -101,10 +99,9 @@ static const struct sr_rational timebases[] = { { 100, 1000 }, { 200, 1000 }, { 400, 1000 }, - { 0, 0}, }; -static const struct sr_rational vdivs[] = { +static const int32_t vdivs[][2] = { /* millivolts */ { 10, 1000 }, { 20, 1000 }, @@ -116,7 +113,6 @@ static const struct sr_rational vdivs[] = { { 1, 1 }, { 2, 1 }, { 5, 1 }, - { 0, 0 }, }; static const char *trigger_sources[] = { @@ -124,21 +120,18 @@ static const char *trigger_sources[] = { "CH2", "EXT", /* TODO: forced */ - NULL, }; static const char *filter_targets[] = { "CH1", "CH2", /* TODO: "TRIGGER", */ - NULL, }; static const char *coupling[] = { "AC", "DC", "GND", - NULL, }; SR_PRIV struct sr_dev_driver hantek_dso_driver_info; @@ -259,17 +252,7 @@ static int clear_instances(void) static int hw_init(struct sr_context *sr_ctx) { - struct drv_context *drvc; - - if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { - sr_err("Driver context malloc failed."); - return SR_ERR_MALLOC; - } - - drvc->sr_ctx = sr_ctx; - di->priv = drvc; - - return SR_OK; + return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); } static GSList *hw_scan(GSList *options) @@ -285,11 +268,12 @@ static GSList *hw_scan(GSList *options) (void)options; - devcnt = 0; - devices = 0; drvc = di->priv; drvc->instances = NULL; + devcnt = 0; + devices = 0; + clear_instances(); /* Find all Hantek DSO devices and upload firmware to all of them. */ @@ -350,11 +334,7 @@ static GSList *hw_scan(GSList *options) static GSList *hw_dev_list(void) { - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; + return ((struct drv_context *)(di->priv))->instances; } static int hw_dev_open(struct sr_dev_inst *sdi) @@ -422,34 +402,15 @@ static int hw_cleanup(void) return SR_OK; } -static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) -{ - uint64_t tmp; - - (void)sdi; - - switch (id) { - case SR_DI_HWCAPS: - *data = hwcaps; - break; - /* TODO remove this */ - case SR_CONF_SAMPLERATE: - *data = &tmp; - break; - default: - return SR_ERR_ARG; - } - - return SR_OK; -} - -static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) { struct dev_context *devc; - struct sr_rational tmp_rat; - float tmp_float; + double tmp_double; uint64_t tmp_u64; - int ret, i; + int32_t p, q; + int tmp_int, ret; + unsigned int i; + const char *tmp_str; char **targets; if (sdi->status != SR_ST_ACTIVE) @@ -459,24 +420,24 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) devc = sdi->priv; switch (id) { case SR_CONF_LIMIT_FRAMES: - devc->limit_frames = *(const uint64_t *)value; + devc->limit_frames = g_variant_get_uint64(data); break; case SR_CONF_TRIGGER_SLOPE: - tmp_u64 = *(const int *)value; + tmp_u64 = g_variant_get_uint64(data); if (tmp_u64 != SLOPE_NEGATIVE && tmp_u64 != SLOPE_POSITIVE) ret = SR_ERR_ARG; devc->triggerslope = tmp_u64; break; case SR_CONF_HORIZ_TRIGGERPOS: - tmp_float = *(const float *)value; - if (tmp_float < 0.0 || tmp_float > 1.0) { + 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_float; + devc->triggerposition = tmp_double; break; case SR_CONF_BUFFERSIZE: - tmp_u64 = *(const int *)value; + tmp_u64 = g_variant_get_uint64(data); for (i = 0; buffersizes[i]; i++) { if (buffersizes[i] == tmp_u64) { devc->framesize = tmp_u64; @@ -487,21 +448,24 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) ret = SR_ERR_ARG; break; case SR_CONF_TIMEBASE: - tmp_rat = *(const struct sr_rational *)value; - for (i = 0; timebases[i].p && timebases[i].q; i++) { - if (timebases[i].p == tmp_rat.p - && timebases[i].q == tmp_rat.q) { - devc->timebase = i; + g_variant_get(data, "(ii)", &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 (timebases[i].p == 0 && timebases[i].q == 0) + 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(value, trigger_sources[i])) { - devc->triggersource = g_strdup(value); + if (!strcmp(tmp_str, trigger_sources[i])) { + devc->triggersource = g_strdup(tmp_str); break; } } @@ -509,8 +473,9 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) 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(value, ",", 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. */ @@ -530,22 +495,25 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) break; case SR_CONF_VDIV: /* TODO: Not supporting vdiv per channel yet. */ - tmp_rat = *(const struct sr_rational *)value; - for (i = 0; vdivs[i].p && vdivs[i].q; i++) { - if (vdivs[i].p == tmp_rat.p - && vdivs[i].q == tmp_rat.q) { - devc->voltage_ch1 = i; - devc->voltage_ch2 = i; + g_variant_get(data, "(ii)", &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 (vdivs[i].p == 0 && vdivs[i].q == 0) + 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(value, coupling[i])) { + if (!strcmp(tmp_str, coupling[i])) { devc->coupling_ch1 = i; devc->coupling_ch2 = i; break; @@ -562,29 +530,38 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) return ret; } -static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) { (void)sdi; switch (key) { + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + devopts, ARRAY_SIZE(devopts), sizeof(int32_t)); + break; case SR_CONF_BUFFERSIZE: - *data = buffersizes; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, + buffersizes, ARRAY_SIZE(buffersizes), sizeof(uint64_t)); break; case SR_CONF_COUPLING: - *data = coupling; + *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); break; case SR_CONF_VDIV: - *data = vdivs; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + vdivs, ARRAY_SIZE(vdivs) * 2, sizeof(int32_t)); break; case SR_CONF_FILTER: - *data = filter_targets; + *data = g_variant_new_strv(filter_targets, + ARRAY_SIZE(filter_targets)); break; case SR_CONF_TIMEBASE: - *data = timebases; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + timebases, ARRAY_SIZE(timebases) * 2, sizeof(int32_t)); break; case SR_CONF_TRIGGER_SOURCE: - *data = trigger_sources; + *data = g_variant_new_strv(trigger_sources, + ARRAY_SIZE(trigger_sources)); break; default: return SR_ERR_ARG; @@ -629,14 +606,14 @@ 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].p / vdivs[devc->voltage_ch1].q) * 8; + range = ((float)vdivs[devc->voltage_ch1][0] / vdivs[devc->voltage_ch1][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].p / vdivs[devc->voltage_ch2].q) * 8; + range = ((float)vdivs[devc->voltage_ch2][0] / vdivs[devc->voltage_ch2][1]) * 8; ch2 = range / 255 * *(buf + i * 2); ch2 -= range / 2; analog.data[data_offset++] = ch2; @@ -861,8 +838,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { const struct libusb_pollfd **lupfd; - struct sr_datafeed_packet packet; - struct sr_datafeed_header header; struct dev_context *devc; struct drv_context *drvc = di->priv; int i; @@ -892,11 +867,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, free(lupfd); /* Send header packet to the session bus. */ - packet.type = SR_DF_HEADER; - packet.payload = (unsigned char *)&header; - header.feed_version = 1; - gettimeofday(&header.starttime, NULL); - sr_session_send(cb_data, &packet); + std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); return SR_OK; } @@ -925,7 +896,7 @@ SR_PRIV struct sr_dev_driver hantek_dso_driver_info = { .scan = hw_scan, .dev_list = hw_dev_list, .dev_clear = clear_instances, - .config_get = config_get, + .config_get = NULL, .config_set = config_set, .config_list = config_list, .dev_open = hw_dev_open,