X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-dmm%2Fapi.c;h=cb7f875ab2ed271de476cf862f71916a9f0c6e56;hb=15f96409dc54fd2ef784c59156daedd9acfa78ed;hp=0a10956b989a90b99a1f659d59c3c70bdb772f5e;hpb=aed4ad0beaf64062752039a13f9a95326aa1df87;p=libsigrok.git diff --git a/src/hardware/brymen-dmm/api.c b/src/hardware/brymen-dmm/api.c index 0a10956b..cb7f875a 100644 --- a/src/hardware/brymen-dmm/api.c +++ b/src/hardware/brymen-dmm/api.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include #include "protocol.h" static const uint32_t scanopts[] = { @@ -31,28 +32,18 @@ static const uint32_t devopts[] = { SR_CONF_LIMIT_MSEC | SR_CONF_SET, }; -SR_PRIV struct sr_dev_driver brymen_bm857_driver_info; -static struct sr_dev_driver *di = &brymen_bm857_driver_info; - -static int init(struct sr_context *sr_ctx) -{ - return std_init(sr_ctx, di, LOG_PREFIX); -} - -static GSList *brymen_scan(const char *conn, const char *serialcomm) +static GSList *brymen_scan(struct sr_dev_driver *di, const char *conn, + const char *serialcomm) { struct sr_dev_inst *sdi; struct dev_context *devc; - struct drv_context *drvc; - struct sr_channel *ch; struct sr_serial_dev_inst *serial; GSList *devices; int ret; uint8_t buf[128]; size_t len; - if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) - return NULL; + serial = sr_serial_dev_inst_new(conn, serialcomm); if (serial_open(serial, SERIAL_RDWR) != SR_OK) return NULL; @@ -75,43 +66,31 @@ static GSList *brymen_scan(const char *conn, const char *serialcomm) sr_info("Found device on port %s.", conn); - if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE, "Brymen", "BM85x", NULL))) - goto scan_cleanup; - - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - goto scan_cleanup; - } - + sdi = g_malloc0(sizeof(struct sr_dev_inst)); + sdi->status = SR_ST_INACTIVE; + sdi->vendor = g_strdup("Brymen"); + sdi->model = g_strdup("BM85x"); + devc = g_malloc0(sizeof(struct dev_context)); + sr_sw_limits_init(&devc->sw_limits); sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; - drvc = di->priv; sdi->priv = devc; - sdi->driver = di; - - if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) - goto scan_cleanup; - - sdi->channels = g_slist_append(sdi->channels, ch); - drvc->instances = g_slist_append(drvc->instances, sdi); + sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); devices = g_slist_append(devices, sdi); scan_cleanup: serial_close(serial); - return devices; + return std_scan_complete(di, devices); } -static GSList *scan(GSList *options) +static GSList *scan(struct sr_dev_driver *di, GSList *options) { - struct drv_context *drvc; struct sr_config *src; GSList *devices, *l; const char *conn, *serialcomm; devices = NULL; - drvc = di->priv; - drvc->instances = NULL; conn = serialcomm = NULL; for (l = options; l; l = l->next) { @@ -130,54 +109,28 @@ static GSList *scan(GSList *options) if (serialcomm) { /* Use the provided comm specs. */ - devices = brymen_scan(conn, serialcomm); + devices = brymen_scan(di, conn, serialcomm); } else { /* But 9600/8n1 should work all of the time. */ - devices = brymen_scan(conn, "9600/8n1/dtr=1/rts=1"); + devices = brymen_scan(di, conn, "9600/8n1/dtr=1/rts=1"); } return devices; } -static GSList *dev_list(void) -{ - return ((struct drv_context *)(di->priv))->instances; -} - -static int cleanup(void) -{ - return std_dev_clear(di, NULL); -} - 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; - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } + 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; - default: - ret = SR_ERR_NA; - } - - return ret; + return sr_sw_limits_config_set(&devc->sw_limits, key, data); } static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, @@ -202,7 +155,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * return SR_OK; } -static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi) { struct dev_context *devc; struct sr_serial_dev_inst *serial; @@ -210,23 +163,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - devc->cb_data = cb_data; - - /* - * Reset the number of samples to take. If we've already collected our - * quota, but we start a new session, and don't reset this, we'll just - * quit without acquiring any new samples. - */ - devc->num_samples = 0; - devc->starttime = g_get_monotonic_time(); + devc = sdi->priv; - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + sr_sw_limits_acquisition_start(&devc->sw_limits); + std_session_send_df_header(sdi); /* Poll every 50ms, or whenever some data comes in. */ serial = sdi->conn; @@ -236,20 +176,19 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, - sdi->conn, LOG_PREFIX); + return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close); } -SR_PRIV struct sr_dev_driver brymen_bm857_driver_info = { +static struct sr_dev_driver brymen_bm857_driver_info = { .name = "brymen-bm857", .longname = "Brymen BM857", .api_version = 1, - .init = init, - .cleanup = cleanup, + .init = std_init, + .cleanup = std_cleanup, .scan = scan, - .dev_list = dev_list, + .dev_list = std_dev_list, .dev_clear = NULL, .config_get = NULL, .config_set = config_set, @@ -258,5 +197,6 @@ SR_PRIV struct sr_dev_driver brymen_bm857_driver_info = { .dev_close = std_serial_dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, }; +SR_REGISTER_DEV_DRIVER(brymen_bm857_driver_info);