X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgmc-mh-1x-2x%2Fapi.c;h=5f029a9e9970e97a272b2bda5005322c96175966;hb=b9890a3292ac709a330208aabcc9472a019edcaf;hp=7443f487eed26440f45503cb9b7c64eb35756ad4;hpb=05199c0ac9f15f229d43e50e86c4c1eadc55deac;p=libsigrok.git
diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index 7443f487..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"
@@ -33,7 +25,6 @@
#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,
@@ -111,6 +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()))
@@ -184,8 +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);
/*
@@ -196,17 +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);
@@ -266,7 +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" */
@@ -294,7 +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);
@@ -305,15 +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);
@@ -336,8 +322,8 @@ 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)
{
struct dev_context *devc;
@@ -363,15 +349,15 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
}
/** 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)
{
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)
{
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts_bd);
}
@@ -388,7 +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);
@@ -408,7 +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);