X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fserial-dmm%2Fprotocol.c;h=15ddc74db641d6ec5fffde0fd70b294d7660b1c1;hb=4c0e310ca305ba776aa70d8062f467ac246c910b;hp=b98b698a8f1cb70176b04730d79aa0019fde9ccb;hpb=f0ac4929d3aaa83e32b0be0637ae1f22040ea724;p=libsigrok.git
diff --git a/hardware/serial-dmm/protocol.c b/hardware/serial-dmm/protocol.c
index b98b698a..15ddc74d 100644
--- a/hardware/serial-dmm/protocol.c
+++ b/hardware/serial-dmm/protocol.c
@@ -18,11 +18,11 @@
* along with this program. If not, see .
*/
-#include
#include
#include
#include
#include
+#include
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"
@@ -49,7 +49,38 @@ SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info)
/* User-defined FS9721_LP3 flag 'c2c1_10' means temperature. */
if (info_local->is_c2c1_10) {
analog->mq = SR_MQ_TEMPERATURE;
- /* No Kelvin or Fahrenheit from the device, just Celsius. */
+ analog->unit = SR_UNIT_CELSIUS;
+ }
+}
+
+SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info)
+{
+ struct fs9721_info *info_local;
+
+ info_local = (struct fs9721_info *)info;
+
+ /* User-defined FS9721_LP3 flag 'c2c1_01' means temperature. */
+ if (info_local->is_c2c1_01) {
+ analog->mq = SR_MQ_TEMPERATURE;
+ analog->unit = SR_UNIT_CELSIUS;
+ }
+}
+
+SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info)
+{
+ struct fs9721_info *info_local;
+
+ info_local = (struct fs9721_info *)info;
+
+ /* User-defined FS9721_LP3 flag 'c2c1_01' means temperature (F). */
+ if (info_local->is_c2c1_01) {
+ analog->mq = SR_MQ_TEMPERATURE;
+ analog->unit = SR_UNIT_FAHRENHEIT;
+ }
+
+ /* User-defined FS9721_LP3 flag 'c2c1_10' means temperature (C). */
+ if (info_local->is_c2c1_10) {
+ analog->mq = SR_MQ_TEMPERATURE;
analog->unit = SR_UNIT_CELSIUS;
}
}
@@ -74,6 +105,7 @@ static void handle_packet(const uint8_t *buf, struct dev_context *devc,
dmms[dmm].packet_parse(buf, &floatval, analog, info);
analog->data = &floatval;
+ /* If this DMM needs additional handling, call the resp. function. */
if (dmms[dmm].dmm_details)
dmms[dmm].dmm_details(analog, info);
@@ -121,6 +153,7 @@ static int receive_data(int fd, int revents, int dmm, void *info, void *cb_data)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
+ int64_t time;
int ret;
(void)fd;
@@ -145,39 +178,41 @@ static int receive_data(int fd, int revents, int dmm, void *info, void *cb_data)
}
}
- if (devc->num_samples >= devc->limit_samples) {
- sr_info("Requested number of samples reached, stopping.");
+ if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
+ sr_info("Requested number of samples reached.");
sdi->driver->dev_acquisition_stop(sdi, cb_data);
return TRUE;
}
- return TRUE;
-}
-
-SR_PRIV int digitek_dt4000zc_receive_data(int fd, int revents, void *cb_data)
-{
- struct fs9721_info info;
-
- return receive_data(fd, revents, DIGITEK_DT4000ZC, &info, cb_data);
-}
-
-SR_PRIV int tekpower_tp4000zc_receive_data(int fd, int revents, void *cb_data)
-{
- struct fs9721_info info;
-
- return receive_data(fd, revents, TEKPOWER_TP4000ZC, &info, cb_data);
-}
-
-SR_PRIV int metex_me31_receive_data(int fd, int revents, void *cb_data)
-{
- struct metex14_info info;
+ if (devc->limit_msec) {
+ time = (g_get_monotonic_time() - devc->starttime) / 1000;
+ if (time > (int64_t)devc->limit_msec) {
+ sr_info("Requested time limit reached.");
+ sdi->driver->dev_acquisition_stop(sdi, cb_data);
+ return TRUE;
+ }
+ }
- return receive_data(fd, revents, METEX_ME31, &info, cb_data);
+ return TRUE;
}
-SR_PRIV int peaktech_3410_receive_data(int fd, int revents, void *cb_data)
-{
- struct metex14_info info;
-
- return receive_data(fd, revents, PEAKTECH_3410, &info, cb_data);
-}
+#define RECEIVE_DATA(ID_UPPER, DMM_DRIVER) \
+SR_PRIV int receive_data_##ID_UPPER(int fd, int revents, void *cb_data) { \
+ struct DMM_DRIVER##_info info; \
+ return receive_data(fd, revents, ID_UPPER, &info, cb_data); }
+
+/* Driver-specific receive_data() wrappers */
+RECEIVE_DATA(DIGITEK_DT4000ZC, fs9721)
+RECEIVE_DATA(TEKPOWER_TP4000ZC, fs9721)
+RECEIVE_DATA(METEX_ME31, metex14)
+RECEIVE_DATA(PEAKTECH_3410, metex14)
+RECEIVE_DATA(MASTECH_MAS345, metex14)
+RECEIVE_DATA(VA_VA18B, fs9721)
+RECEIVE_DATA(METEX_M3640D, metex14)
+RECEIVE_DATA(PEAKTECH_4370, metex14)
+RECEIVE_DATA(PCE_PCE_DM32, fs9721)
+RECEIVE_DATA(RADIOSHACK_22_168, metex14)
+RECEIVE_DATA(RADIOSHACK_22_812, rs9lcd)
+RECEIVE_DATA(VOLTCRAFT_VC820_SER, fs9721)
+RECEIVE_DATA(VOLTCRAFT_VC840_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT61E_SER, es51922)