X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgmc-mh-1x-2x%2Fprotocol.c;h=d1009b30eeca2a7eeecd5ef548e5911f21235884;hb=8491cf7cad0e12cd74e0161dd263b4f4155db3ce;hp=5820a0ec89aa1e1429490cb976fa61f3dfd53c5e;hpb=c3cd66a00cdb4afbd43108563d979eebfbafaf69;p=libsigrok.git
diff --git a/src/hardware/gmc-mh-1x-2x/protocol.c b/src/hardware/gmc-mh-1x-2x/protocol.c
index 5820a0ec..d1009b30 100644
--- a/src/hardware/gmc-mh-1x-2x/protocol.c
+++ b/src/hardware/gmc-mh-1x-2x/protocol.c
@@ -17,20 +17,11 @@
* along with this program. If not, see .
*/
-/**
- * @file
- *
- * Gossen Metrawatt Metrahit 1x/2x drivers
- *
- * @internal
- */
-
#include
#include
#include
#include "protocol.h"
-/* Internal Headers */
static guchar calc_chksum_14(guchar *dta);
static int chk_msg14(struct sr_dev_inst *sdi);
@@ -82,7 +73,7 @@ static void decode_ctmv_16(uint8_t ctmv, struct dev_context *devc)
case 0x08: /* 1000 Diode */
devc->mq = SR_MQ_VOLTAGE;
devc->unit = SR_UNIT_VOLT;
- devc->mqflags |= SR_MQFLAG_DIODE;
+ devc->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
break;
case 0x09: /* 1001 Ohm, °C */
case 0x0a: /* 1010 kOhm */
@@ -206,7 +197,7 @@ static void decode_ctmv_18(uint8_t ctmv, struct dev_context *devc)
case 0x05: /* 0101 Diode/Diode with buzzer */
devc->mq = SR_MQ_VOLTAGE;
devc->unit = SR_UNIT_VOLT;
- devc->mqflags |= SR_MQFLAG_DIODE;
+ devc->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
break;
case 0x06: /* 0110 °C */
devc->mq = SR_MQ_TEMPERATURE;
@@ -419,7 +410,7 @@ static void decode_ctmv_2x(uint8_t ctmv, struct dev_context *devc)
devc->unit = SR_UNIT_VOLT;
if (ctmv == 0x0f) {
devc->mq = SR_MQ_VOLTAGE;
- devc->mqflags |= SR_MQFLAG_DIODE;
+ devc->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
} else {
devc->mq = SR_MQ_CONTINUITY;
devc->scale += -5;
@@ -764,8 +755,7 @@ static void process_msg_inf_10(struct sr_dev_inst *sdi)
dgt = bc(devc->buf[5 + cnt]);
if (dgt == 11) { /* Empty digit */
dgt = 0;
- }
- else if (dgt >= 12) { /* Overload */
+ } else if (dgt >= 12) { /* Overload */
devc->value = NAN;
devc->scale = 0;
break;
@@ -962,8 +952,7 @@ static int chk_msg14(struct sr_dev_inst *sdi)
sr_err("Device: Unknown error code!");
}
retc = SR_ERR_ARG;
- }
- else if (!isreq && ((devc->buf[1] != 0x27) || (devc->buf[2] != 0x3f))) {
+ } else if (!isreq && ((devc->buf[1] != 0x27) || (devc->buf[2] != 0x3f))) {
sr_err("process_msg_14(): byte 1/2 unexpected!");
retc = SR_ERR_ARG;
}
@@ -1064,11 +1053,9 @@ SR_PRIV int process_msg14(struct sr_dev_inst *sdi)
devc->value = NAN;
devc->scale = 0;
break;
- }
- else if (dgt == 13) { /* FUSE */
+ } else if (dgt == 13) { /* FUSE */
sr_err("FUSE!");
- }
- else if (dgt == 14) { /* Function recognition mode, OPEN */
+ } else if (dgt == 14) { /* Function recognition mode, OPEN */
sr_info("Function recognition mode, OPEN!");
devc->value = NAN;
devc->scale = 0;
@@ -1144,8 +1131,7 @@ SR_PRIV int gmc_mh_1x_2x_receive_data(int fd, int revents, void *cb_data)
process_msg_inf_10(sdi);
devc->buflen = 0;
continue;
- }
- else if ((devc->buflen >= 5) &&
+ } else if ((devc->buflen >= 5) &&
(devc->buf[devc->buflen - 1] &
MSGID_MASK) != MSGID_DATA) {
/*
@@ -1153,8 +1139,7 @@ SR_PRIV int gmc_mh_1x_2x_receive_data(int fd, int revents, void *cb_data)
* of next message.
*/
process_msg_inf_5(sdi);
- devc->buf[0] =
- devc->buf[devc->buflen - 1];
+ devc->buf[0] = devc->buf[devc->buflen - 1];
devc->buflen = 1;
continue;
}
@@ -1232,8 +1217,7 @@ SR_PRIV int gmc_mh_2x_receive_data(int fd, int revents, void *cb_data)
if (devc->cmd_seq % 10 == 0) {
if (req_stat14(sdi, FALSE) != SR_OK)
return FALSE;
- }
- else if (req_meas14(sdi) != SR_OK)
+ } else if (req_meas14(sdi) != SR_OK)
return FALSE;
}
}
@@ -1283,9 +1267,7 @@ static void create_cmd_14(guchar addr, guchar func, guchar *params, guchar *buf)
}
}
-/** Request one measurement from 2x multimeter (msg 8).
- *
- */
+/** Request one measurement from 2x multimeter (msg 8). */
int req_meas14(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
@@ -1361,7 +1343,8 @@ int req_stat14(const struct sr_dev_inst *sdi, gboolean power_on)
return SR_OK;
}
-/** Decode model in "send mode".
+/**
+ * Decode model in "send mode".
*
* @param[in] mcode Model code.
* @return Model code.