X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flink-mso19%2Fapi.c;h=94ef39fd49741eb21ea9b67e26db3e739ec597cf;hb=38f1e846a81a4fee1a28c0f3547c4ac821b0f882;hp=fbd961c06cb2d17fba152143902ffaa7e09db4e7;hpb=1953564a96798bc298d1c94eb90c129adbde1c9e;p=libsigrok.git diff --git a/hardware/link-mso19/api.c b/hardware/link-mso19/api.c index fbd961c0..94ef39fd 100644 --- a/hardware/link-mso19/api.c +++ b/hardware/link-mso19/api.c @@ -22,6 +22,7 @@ #include "protocol.h" static const int hwcaps[] = { + SR_CONF_OSCILLOSCOPE, SR_CONF_LOGIC_ANALYZER, SR_CONF_SAMPLERATE, SR_CONF_TRIGGER_SLOPE, @@ -38,15 +39,15 @@ static const int hwcaps[] = { * See also: http://www.linkinstruments.com/images/mso19_1113.gif */ SR_PRIV const char *mso19_probe_names[NUM_PROBES + 1] = { - "0", "1", "2", "3", "4", "5", "6", "7", NULL + /* Note: DSO needs to be first. */ + "DSO", "0", "1", "2", "3", "4", "5", "6", "7", NULL, }; -/*supported samplerates */ static const struct sr_samplerates samplerates = { - SR_HZ(100), - SR_MHZ(200), - SR_HZ(100), - NULL, + .low = SR_HZ(100), + .high = SR_MHZ(200), + .step = SR_HZ(100), + .list = NULL, }; SR_PRIV struct sr_dev_driver link_mso19_driver_info; @@ -54,17 +55,7 @@ static struct sr_dev_driver *di = &link_mso19_driver_info; 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) @@ -76,6 +67,7 @@ static GSList *hw_scan(GSList *options) GSList *l; struct sr_config *src; struct udev *udev; + int ptype; (void)options; @@ -194,7 +186,8 @@ static GSList *hw_scan(GSList *options) for (i = 0; i < NUM_PROBES; i++) { struct sr_probe *probe; - if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, + ptype = (i == 0) ? SR_PROBE_ANALOG : SR_PROBE_LOGIC; + if (!(probe = sr_probe_new(i, ptype, TRUE, mso19_probe_names[i]))) return 0; sdi->probes = g_slist_append(sdi->probes, probe); @@ -211,11 +204,7 @@ 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) @@ -298,22 +287,12 @@ static int hw_cleanup(void) return ret; } -static int hw_info_get(int info_id, const void **data, - const struct sr_dev_inst *sdi) +static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) { struct dev_context *devc; - switch (info_id) { - case SR_DI_HWCAPS: - *data = hwcaps; - break; - case SR_DI_SAMPLERATES: - *data = &samplerates; - break; - case SR_DI_TRIGGER_TYPES: - *data = (char *)TRIGGER_TYPES; - break; - case SR_DI_CUR_SAMPLERATE: + switch (id) { + case SR_CONF_SAMPLERATE: if (sdi) { devc = sdi->priv; *data = &devc->cur_rate; @@ -327,8 +306,7 @@ static int hw_info_get(int info_id, const void **data, return SR_OK; } -static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, - const void *value) +static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) { int ret; struct dev_context *devc; @@ -341,7 +319,7 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, if (sdi->status != SR_ST_ACTIVE) return SR_ERR; - switch (hwcap) { + switch (id) { case SR_CONF_SAMPLERATE: // FIXME return mso_configure_rate(sdi, *(const uint64_t *)value); @@ -349,8 +327,8 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, break; case SR_CONF_LIMIT_SAMPLES: num_samples = *(uint64_t *)value; - if (num_samples < 1024) { - sr_err("minimum of 1024 samples required"); + if (num_samples != 1024) { + sr_err("Only 1024 samples are supported."); ret = SR_ERR_ARG; } else { devc->limit_samples = num_samples; @@ -394,11 +372,31 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, return ret; } +static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) +{ + + (void)sdi; + + switch (key) { + case SR_CONF_DEVICE_OPTIONS: + *data = hwcaps; + break; + case SR_CONF_SAMPLERATE: + *data = &samplerates; + break; + case SR_CONF_TRIGGER_TYPE: + *data = (char *)TRIGGER_TYPE; + break; + default: + return SR_ERR_ARG; + } + + return SR_OK; +} + static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet *packet; - struct sr_datafeed_header *header; struct dev_context *devc; int ret = SR_ERR; @@ -449,27 +447,16 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, if (ret != SR_OK) return ret; - sr_source_add(devc->serial->fd, G_IO_IN, -1, mso_receive_data, cb_data); + /* Reset trigger state. */ + devc->trigger_state = 0x00; - if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) { - sr_err("Datafeed packet malloc failed."); - return SR_ERR_MALLOC; - } - - if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) { - sr_err("Datafeed header malloc failed."); - g_free(packet); - return SR_ERR_MALLOC; - } + /* Send header packet to the session bus. */ + std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); - packet->type = SR_DF_HEADER; - packet->payload = (unsigned char *)header; - header->feed_version = 1; - gettimeofday(&header->starttime, NULL); - sr_session_send(cb_data, packet); + /* Our first probe is analog, the other 8 are of type 'logic'. */ + /* TODO. */ - g_free(header); - g_free(packet); + sr_source_add(devc->serial->fd, G_IO_IN, -1, mso_receive_data, cb_data); return SR_OK; } @@ -493,10 +480,11 @@ SR_PRIV struct sr_dev_driver link_mso19_driver_info = { .scan = hw_scan, .dev_list = hw_dev_list, .dev_clear = hw_cleanup, + .config_get = config_get, + .config_set = config_set, + .config_list = config_list, .dev_open = hw_dev_open, .dev_close = hw_dev_close, - .info_get = hw_info_get, - .dev_config_set = hw_dev_config_set, .dev_acquisition_start = hw_dev_acquisition_start, .dev_acquisition_stop = hw_dev_acquisition_stop, .priv = NULL,