X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Farachnid-labs-re-load-pro%2Fapi.c;h=d24076e566196fe0796099ae7460f5591ffcfa3e;hb=a2172899517ab756ca765913d9957fc1f98e892b;hp=aeacda1046d5a1cd39a5f2ec8f703e7cee8efd35;hpb=dd5c48a6d567a3cac62c4b0058588273bbeea171;p=libsigrok.git diff --git a/src/hardware/arachnid-labs-re-load-pro/api.c b/src/hardware/arachnid-labs-re-load-pro/api.c index aeacda10..d24076e5 100644 --- a/src/hardware/arachnid-labs-re-load-pro/api.c +++ b/src/hardware/arachnid-labs-re-load-pro/api.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * along with this program; if not, see . */ #include @@ -26,6 +25,7 @@ #define CMD_VERSION "version\r\n" #define CMD_MONITOR "monitor 200\r\n" +#define CMD_MONITOR_STOP "monitor 0\r\n" static const uint32_t scanopts[] = { SR_CONF_CONN, @@ -59,23 +59,18 @@ static const uint32_t devopts_cg[] = { static GSList *scan(struct sr_dev_driver *di, GSList *options) { struct sr_dev_inst *sdi; - struct drv_context *drvc; struct dev_context *devc; struct sr_config *src; struct sr_serial_dev_inst *serial; struct sr_channel_group *cg; struct sr_channel *ch; - GSList *l, *devices; + GSList *l; int ret, len; const char *conn, *serialcomm; char buf[100]; char *bufptr; double version; - devices = NULL; - drvc = di->context; - drvc->instances = NULL; - conn = serialcomm = NULL; for (l = options; l; l = l->next) { src = l->data; @@ -100,6 +95,19 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) serial_flush(serial); + /* + * First stop potentially running monitoring and wait for 50ms before + * next command can be sent. + */ + if (serial_write_blocking(serial, CMD_MONITOR_STOP, + strlen(CMD_MONITOR_STOP), serial_timeout(serial, + strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) { + sr_dbg("Unable to write while probing for hardware."); + serial_close(serial); + return NULL; + } + g_usleep(50 * 1000); + if (serial_write_blocking(serial, CMD_VERSION, strlen(CMD_VERSION), serial_timeout(serial, strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) { @@ -131,7 +139,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) sdi->vendor = g_strdup("Arachnid Labs"); sdi->model = g_strdup("Re:load Pro"); sdi->version = g_strdup(buf + 8); - sdi->driver = di; sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; @@ -146,78 +153,39 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) cg->channels = g_slist_append(cg->channels, ch); devc = g_malloc0(sizeof(struct dev_context)); + sr_sw_limits_init(&devc->limits); sdi->priv = devc; - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); serial_close(serial); - if (!devices) - sr_serial_dev_inst_free(serial); - return devices; + return std_scan_complete(di, g_slist_append(NULL, sdi)); } static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - GVariantBuilder gvb; - int ret; - - /* Always available. */ - if (key == SR_CONF_SCAN_OPTIONS) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); - return SR_OK; - } - - if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); - return SR_OK; - } - - if (!sdi) - return SR_ERR_ARG; - - ret = SR_OK; - if (!cg) { - /* No channel group: global options. */ - switch (key) { - case SR_CONF_DEVICE_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); - break; - default: - return SR_ERR_NA; - } + return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); } 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)); + *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg)); break; case SR_CONF_CURRENT_LIMIT: - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - /* Min, max, step. */ - g_variant_builder_add_value(&gvb, g_variant_new_double(0.0)); - g_variant_builder_add_value(&gvb, g_variant_new_double(6.0)); - g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */ - *data = g_variant_builder_end(&gvb); + *data = std_gvar_min_max_step(0.0, 6.0, 0.001); break; default: return SR_ERR_NA; } } - return ret; + return SR_OK; } 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; - int ret; float fvalue; (void)cg; @@ -233,14 +201,10 @@ static int config_get(uint32_t key, GVariant **data, * - SR_CONF_ENABLED (state cannot be queried, only set) */ - ret = SR_OK; switch (key) { case SR_CONF_LIMIT_SAMPLES: - *data = g_variant_new_uint64(devc->limit_samples); - break; case SR_CONF_LIMIT_MSEC: - *data = g_variant_new_uint64(devc->limit_msec); - break; + return sr_sw_limits_config_get(&devc->limits, key, data); case SR_CONF_REGULATION: *data = g_variant_new_string("CC"); /* Always CC mode. */ break; @@ -280,42 +244,42 @@ static int config_get(uint32_t key, GVariant **data, return SR_ERR_NA; } - return ret; + return SR_OK; } static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; - int ret; (void)cg; - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - devc = sdi->priv; - ret = SR_OK; switch (key) { case SR_CONF_LIMIT_SAMPLES: - devc->limit_samples = g_variant_get_uint64(data); - break; case SR_CONF_LIMIT_MSEC: - devc->limit_msec = g_variant_get_uint64(data); - break; + return sr_sw_limits_config_set(&devc->limits, key, data); case SR_CONF_ENABLED: - ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data)); - break; + return reloadpro_set_on_off(sdi, g_variant_get_boolean(data)); case SR_CONF_CURRENT_LIMIT: - ret = reloadpro_set_current_limit(sdi, - g_variant_get_double(data)); - break; + return reloadpro_set_current_limit(sdi, g_variant_get_double(data)); default: - ret = SR_ERR_NA; + return SR_ERR_NA; } - return ret; + return SR_OK; +} + +static int dev_close(struct sr_dev_inst *sdi) +{ + if (serial_write_blocking(sdi->conn, CMD_MONITOR_STOP, + strlen(CMD_MONITOR_STOP), serial_timeout(sdi->conn, + strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) { + sr_dbg("Unable to stop monitoring."); + } + + return std_serial_dev_close(sdi); } static int dev_acquisition_start(const struct sr_dev_inst *sdi) @@ -324,10 +288,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) struct dev_context *devc; struct sr_serial_dev_inst *serial; - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - devc = sdi->priv; + devc->acquisition_running = TRUE; + serial = sdi->conn; /* Send the 'monitor ' command (doesn't have a reply). */ @@ -338,24 +301,26 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) return SR_ERR; } - /* Poll every 100ms, or whenever some data comes in. */ serial_source_add(sdi->session, serial, G_IO_IN, 100, reloadpro_receive_data, (void *)sdi); - std_session_send_df_header(sdi, LOG_PREFIX); + sr_sw_limits_acquisition_start(&devc->limits); + std_session_send_df_header(sdi); memset(devc->buf, 0, RELOADPRO_BUFSIZE); devc->buflen = 0; - devc->num_samples = 0; - devc->starttime = g_get_monotonic_time(); return SR_OK; } static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - return std_serial_dev_acquisition_stop(sdi, - std_serial_dev_close, sdi->conn, LOG_PREFIX); + struct dev_context *devc; + + devc = sdi->priv; + devc->acquisition_running = FALSE; + + return std_serial_dev_acquisition_stop(sdi); } static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = { @@ -366,11 +331,12 @@ static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = { .cleanup = std_cleanup, .scan = scan, .dev_list = std_dev_list, + .dev_clear = std_dev_clear, .config_get = config_get, .config_set = config_set, .config_list = config_list, .dev_open = std_serial_dev_open, - .dev_close = std_serial_dev_close, + .dev_close = dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, .context = NULL,