X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fcem-dt-885x%2Fapi.c;h=af3626b24dc0f09d4c8ce51aeaadb0551a4c06e0;hb=dd5c48a6d567a3cac62c4b0058588273bbeea171;hp=e58598f1eee038630ef8d313a9d2b028eb85b796;hpb=1beccaed464a4d92a070988a0331fe399f9f7a7a;p=libsigrok.git
diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index e58598f1..af3626b2 100644
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -17,13 +17,14 @@
* along with this program. If not, see .
*/
+#include
#include
#include "protocol.h"
#define SERIALCOMM "9600/8n1"
/* 23ms is the longest interval between tokens. */
-#define MAX_SCAN_TIME 25 * 1000
+#define MAX_SCAN_TIME_US (25 * 1000)
static const uint32_t scanopts[] = {
SR_CONF_CONN,
@@ -34,7 +35,7 @@ static const uint32_t drvopts[] = {
};
static const uint32_t devopts[] = {
- SR_CONF_CONTINUOUS | SR_CONF_SET,
+ SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_SPL_WEIGHT_FREQ | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_SPL_WEIGHT_TIME | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -68,13 +69,6 @@ static const char *data_sources[] = {
"Memory",
};
-SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info;
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
@@ -102,9 +96,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
return NULL;
devices = NULL;
- drvc = di->priv;
+ drvc = di->context;
start = g_get_monotonic_time();
- while (g_get_monotonic_time() - start < MAX_SCAN_TIME) {
+ while (g_get_monotonic_time() - start < MAX_SCAN_TIME_US) {
if (serial_read_nonblocking(serial, &c, 1) == 1 && c == 0xa5) {
/* Found one. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
@@ -135,29 +129,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
return devices;
}
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
- return ((struct drv_context *)(di->priv))->instances;
-}
-
-static int dev_open(struct sr_dev_inst *sdi)
-{
- struct sr_serial_dev_inst *serial;
-
- serial = sdi->conn;
- if (serial_open(serial, SERIAL_RDWR) != SR_OK)
- return SR_ERR;
-
- sdi->status = SR_ST_ACTIVE;
-
- return SR_OK;
-}
-
-static int cleanup(const struct sr_dev_driver *di)
-{
- return std_dev_clear(di, NULL);
-}
-
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
@@ -244,10 +215,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
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) {
@@ -349,6 +317,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
case SR_CONF_DEVICE_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ break;
case SR_CONF_SPL_WEIGHT_FREQ:
*data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
break;
@@ -376,7 +345,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
return ret;
}
-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;
@@ -384,18 +353,12 @@ 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;
+ devc = sdi->priv;
devc->state = ST_INIT;
devc->num_samples = 0;
devc->buf_len = 0;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
/* Poll every 100ms, or whenever some data comes in. */
serial = sdi->conn;
@@ -405,30 +368,31 @@ 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)
{
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+ return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
sdi->conn, LOG_PREFIX);
}
-SR_PRIV struct sr_dev_driver cem_dt_885x_driver_info = {
+static struct sr_dev_driver cem_dt_885x_driver_info = {
.name = "cem-dt-885x",
.longname = "CEM DT-885x",
.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 = config_get,
.config_set = config_set,
.config_list = config_list,
- .dev_open = dev_open,
+ .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,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(cem_dt_885x_driver_info);