serial-dmm: Eliminate unneeded "subdriver" field.

Just use the 'int dmm' + wrapper method that is used for all other
functions which need this information. There is no real need to
special-case the hw_dev_acquisition_start() API call here.
This commit is contained in:
Uwe Hermann 2012-12-16 21:28:26 +01:00
parent 22f5419235
commit 16b7b79005
2 changed files with 7 additions and 5 deletions

View File

@ -254,7 +254,6 @@ static GSList *scan(const char *conn, const char *serialcomm, int dmm)
}
devc->serial = serial;
devc->subdriver = dmm;
sdi->priv = devc;
sdi->driver = dmms[dmm].di;
@ -406,7 +405,7 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
}
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
void *cb_data, int dmm)
{
struct sr_datafeed_packet packet;
struct sr_datafeed_header header;
@ -446,7 +445,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
/* Poll every 50ms, or whenever some data comes in. */
sr_source_add(devc->serial->fd, G_IO_IN, 50,
dmms[devc->subdriver].receive_data, (void *)sdi);
dmms[dmm].receive_data, (void *)sdi);
return SR_OK;
}
@ -488,6 +487,9 @@ static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); }
static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); }
#define CLEAR_INSTANCES(X) \
static int clear_instances_##X(void) { return clear_instances(X); }
#define HW_DEV_ACQUISITION_START(X) \
static int hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); }
/* Driver structs and API function wrappers */
#define DRV(ID, ID_UPPER, NAME, LONGNAME) \
@ -496,6 +498,7 @@ HW_CLEANUP(ID_UPPER) \
HW_SCAN(ID_UPPER) \
HW_DEV_LIST(ID_UPPER) \
CLEAR_INSTANCES(ID_UPPER) \
HW_DEV_ACQUISITION_START(ID_UPPER) \
SR_PRIV struct sr_dev_driver ID##_driver_info = { \
.name = NAME, \
.longname = LONGNAME, \
@ -509,7 +512,7 @@ SR_PRIV struct sr_dev_driver ID##_driver_info = { \
.dev_close = hw_dev_close, \
.info_get = hw_info_get, \
.dev_config_set = hw_dev_config_set, \
.dev_acquisition_start = hw_dev_acquisition_start, \
.dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \
.dev_acquisition_stop = hw_dev_acquisition_stop, \
.priv = NULL, \
};

View File

@ -81,7 +81,6 @@ struct dev_context {
uint8_t buf[DMM_BUFSIZE];
int bufoffset;
int buflen;
int subdriver;
};
SR_PRIV int receive_data_DIGITEK_DT4000ZC(int fd, int revents, void *cb_data);