X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgmc-mh-1x-2x%2Fapi.c;h=5f029a9e9970e97a272b2bda5005322c96175966;hb=deb7615262ac4f9cc0750a08351afa7cbf9c34d5;hp=332c90172db349ad1a6e3ebd8778e35063f1a86f;hpb=91057d2fc24c0ca058aa08c8ea6ada4eadf05ffd;p=libsigrok.git
diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index 332c9017..5f029a9e 100644
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -17,14 +17,6 @@
* along with this program. If not, see .
*/
-/**
- * @file
- *
- * Gossen Metrawatt Metrahit 1x/2x drivers
- *
- * @internal
- */
-
#include
#include
#include "protocol.h"
@@ -33,17 +25,19 @@
#define SERIALCOMM_1X_RS232 "8228/6n1/dtr=1/rts=1/flow=0" /* =8192, closer with divider */
#define SERIALCOMM_2X_RS232 "9600/6n1/dtr=1/rts=1/flow=0"
#define SERIALCOMM_2X "9600/8n1/dtr=1/rts=1/flow=0"
-#define VENDOR_GMC "Gossen Metrawatt"
static const uint32_t scanopts[] = {
SR_CONF_CONN,
SR_CONF_SERIALCOMM,
};
-/** Hardware capabilities for Metrahit 1x/2x devices in send mode. */
-static const uint32_t devopts_sm[] = {
+static const uint32_t drvopts[] = {
SR_CONF_MULTIMETER,
SR_CONF_THERMOMETER, /**< All GMC 1x/2x multimeters seem to support this */
+};
+
+/** Hardware capabilities for Metrahit 1x/2x devices in send mode. */
+static const uint32_t devopts_sm[] = {
SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
@@ -51,8 +45,6 @@ static const uint32_t devopts_sm[] = {
/** Hardware capabilities for Metrahit 2x devices in bidirectional Mode. */
static const uint32_t devopts_bd[] = {
- SR_CONF_MULTIMETER,
- SR_CONF_THERMOMETER, /**< All GMC 1x/2x multimeters seem to support this */
SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
@@ -110,6 +102,7 @@ static enum model scan_model_sm(struct sr_serial_dev_inst *serial)
* Try to find message consisting of device code and several
* (at least 4) data bytes.
*/
+ serial_flush(serial);
for (bytecnt = 0; bytecnt < 100; bytecnt++) {
byte = read_byte(serial, timeout_us);
if ((byte == -1) || (timeout_us < g_get_monotonic_time()))
@@ -183,8 +176,6 @@ static GSList *scan_1x_2x_rs232(struct sr_dev_driver *di, GSList *options)
return NULL;
}
- serial_flush(serial);
-
model = scan_model_sm(serial);
/*
@@ -195,17 +186,15 @@ static GSList *scan_1x_2x_rs232(struct sr_dev_driver *di, GSList *options)
serialcomm = SERIALCOMM_1X_RS232;
g_free(serial->serialcomm);
serial->serialcomm = g_strdup(serialcomm);
- if (serial_set_paramstr(serial, serialcomm) == SR_OK) {
- serial_flush(serial);
+ if (serial_set_paramstr(serial, serialcomm) == SR_OK)
model = scan_model_sm(serial);
- }
}
if (model != METRAHIT_NONE) {
- sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(model));
+ sr_spew("%s detected!", gmc_model_str(model));
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(VENDOR_GMC);
+ sdi->vendor = g_strdup("Gossen Metrawatt");
sdi->model = g_strdup(gmc_model_str(model));
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
@@ -265,7 +254,7 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(VENDOR_GMC);
+ sdi->vendor = g_strdup("Gossen Metrawatt");
sdi->priv = devc;
/* Send message 03 "Query multimeter version and status" */
@@ -293,7 +282,7 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
devc->buflen = 0;
if (devc->model != METRAHIT_NONE) {
- sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(devc->model));
+ sr_spew("%s detected!", gmc_model_str(devc->model));
sr_sw_limits_init(&devc->limits);
sdi->model = g_strdup(gmc_model_str(devc->model));
sdi->version = g_strdup_printf("Firmware %d.%d", devc->fw_ver_maj, devc->fw_ver_min);
@@ -304,15 +293,13 @@ static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
devc = g_malloc0(sizeof(struct dev_context));
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(VENDOR_GMC);
+ sdi->vendor = g_strdup("Gossen Metrawatt");
}
};
- /* Free last alloc if no device found */
- if (devc->model == METRAHIT_NONE) {
- g_free(devc);
- sr_dev_inst_free(sdi);
- }
+ /* Free last alloc that was done in preparation. */
+ g_free(devc);
+ sr_dev_inst_free(sdi);
return std_scan_complete(di, devices);
@@ -335,10 +322,9 @@ static int dev_close(struct sr_dev_inst *sdi)
return std_serial_dev_close(sdi);
}
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- int ret;
struct dev_context *devc;
(void)cg;
@@ -348,7 +334,6 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
devc = sdi->priv;
- ret = SR_OK;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
case SR_CONF_LIMIT_MSEC:
@@ -360,58 +345,21 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
return SR_ERR_NA;
}
- return ret;
-}
-
-/** Implementation of config_list, auxiliary function for common parts. */
-static int config_list_common(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;
- default:
- return SR_ERR_NA;
- }
-
return SR_OK;
}
/** Implementation of config_list for Metrahit 1x/2x send mode */
-static int config_list_sm(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list_sm(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- switch (key) {
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts_sm, ARRAY_SIZE(devopts_sm), sizeof(uint32_t));
- break;
- default:
- return config_list_common(key, data, sdi, cg);
- }
-
- return SR_OK;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts_sm);
}
/** Implementation of config_list for Metrahit 2x bidirectional mode */
-static int config_list_bd(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list_bd(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- switch (key) {
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts_bd, ARRAY_SIZE(devopts_bd), sizeof(uint32_t));
- break;
- default:
- return config_list_common(key, data, sdi, cg);
- }
-
- return SR_OK;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts_bd);
}
static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi)
@@ -426,7 +374,6 @@ static int dev_acquisition_start_1x_2x_rs232(const struct sr_dev_inst *sdi)
sr_sw_limits_acquisition_start(&devc->limits);
std_session_send_df_header(sdi);
- /* Poll every 40ms, or whenever some data comes in. */
serial = sdi->conn;
serial_source_add(sdi->session, serial, G_IO_IN, 40,
gmc_mh_1x_2x_receive_data, (void *)sdi);
@@ -446,7 +393,6 @@ static int dev_acquisition_start_2x_bd232(const struct sr_dev_inst *sdi)
sr_sw_limits_acquisition_start(&devc->limits);
std_session_send_df_header(sdi);
- /* Poll every 40ms, or whenever some data comes in. */
serial = sdi->conn;
serial_source_add(sdi->session, serial, G_IO_IN, 40,
gmc_mh_2x_receive_data, (void *)sdi);
@@ -463,7 +409,7 @@ static struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = {
.cleanup = std_cleanup,
.scan = scan_1x_2x_rs232,
.dev_list = std_dev_list,
- .dev_clear = NULL,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list_sm,
@@ -483,7 +429,7 @@ static struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
.cleanup = std_cleanup,
.scan = scan_2x_bd232,
.dev_list = std_dev_list,
- .dev_clear = NULL,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list_bd,