X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-dmm%2Fapi.c;h=ce6f1f33e4f4c8e832fa34232a74f04698d89f13;hb=4fff7b3c8a84a5593ddf780992355d9ebf434a90;hp=44c9286d1227247521636c36617a6f0cab73c2d8;hpb=a0e0bb4149081eda06714f1158639f2dadcfa9d8;p=libsigrok.git
diff --git a/src/hardware/brymen-dmm/api.c b/src/hardware/brymen-dmm/api.c
index 44c9286d..ce6f1f33 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[] = {
@@ -24,37 +25,30 @@ static const uint32_t scanopts[] = {
SR_CONF_SERIALCOMM,
};
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_MULTIMETER,
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_CONTINUOUS,
- SR_CONF_LIMIT_MSEC,
};
-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 const uint32_t devopts[] = {
+ SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_SET,
+};
-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 | SERIAL_NONBLOCK) != SR_OK)
+ if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
sr_info("Probing port %s.", conn);
@@ -67,7 +61,7 @@ static GSList *brymen_scan(const char *conn, const char *serialcomm)
goto scan_cleanup;
}
- len = 128;
+ len = sizeof(buf);
ret = brymen_stream_detect(serial, buf, &len, brymen_packet_length,
brymen_packet_is_valid, 1000, 9600);
if (ret != SR_OK)
@@ -75,43 +69,31 @@ static GSList *brymen_scan(const char *conn, const char *serialcomm)
sr_info("Found device on port %s.", conn);
- if (!(sdi = sr_dev_inst_new(0, 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) {
@@ -128,107 +110,42 @@ static GSList *scan(GSList *options)
if (!conn)
return NULL;
- if (serialcomm) {
- /* Use the provided comm specs. */
- devices = brymen_scan(conn, serialcomm);
- } else {
- /* But 9600/8n1 should work all of the time. */
- devices = brymen_scan(conn, "9600/8n1/dtr=1/rts=1");
- }
+ if (serialcomm)
+ devices = brymen_scan(di, conn, serialcomm);
+ else
+ 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)
+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;
- if (!(devc = sdi->priv)) {
- sr_err("sdi->priv was NULL.");
- return SR_ERR_BUG;
- }
-
- 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,
- const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- (void)sdi;
- (void)cg;
-
- switch (key) {
- case 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:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}
-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;
- 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;
serial_source_add(sdi->session, serial, G_IO_IN, 50,
brymen_dmm_receive_data, (void *)sdi);
@@ -236,27 +153,22 @@ 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)
-{
- return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
- sdi->conn, LOG_PREFIX);
-}
-
-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_clear = NULL,
+ .dev_list = std_dev_list,
+ .dev_clear = std_dev_clear,
.config_get = NULL,
.config_set = config_set,
.config_list = config_list,
.dev_open = std_serial_dev_open,
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .dev_acquisition_stop = std_serial_dev_acquisition_stop,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(brymen_bm857_driver_info);