}
static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
- int dmm, void *info)
+ void *info)
{
+ struct dmm_info *dmm = (struct dmm_info *) sdi->driver;
float floatval;
struct sr_datafeed_packet packet;
struct sr_datafeed_analog analog;
analog.num_samples = 1;
analog.mq = -1;
- dmms[dmm].packet_parse(buf, &floatval, &analog, info);
+ 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);
+ if (dmm->dmm_details)
+ dmm->dmm_details(&analog, info);
if (analog.mq != -1) {
/* Got a measurement. */
}
/** Request packet, if required. */
-SR_PRIV int req_packet(struct sr_dev_inst *sdi, int dmm)
+SR_PRIV int req_packet(struct sr_dev_inst *sdi)
{
+ struct dmm_info *dmm = (struct dmm_info *) sdi->driver;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
int ret;
- if (!dmms[dmm].packet_request)
+ if (!dmm->packet_request)
return SR_OK;
devc = sdi->priv;
return SR_OK;
}
- ret = dmms[dmm].packet_request(serial);
+ ret = dmm->packet_request(serial);
if (ret < 0) {
sr_err("Failed to request packet: %d.", ret);
return ret;
}
- if (dmms[dmm].req_timeout_ms)
- devc->req_next_at = g_get_monotonic_time() + (dmms[dmm].req_timeout_ms * 1000);
+ if (dmm->req_timeout_ms)
+ devc->req_next_at = g_get_monotonic_time() + (dmm->req_timeout_ms * 1000);
return SR_OK;
}
-static void handle_new_data(struct sr_dev_inst *sdi, int dmm, void *info)
+static void handle_new_data(struct sr_dev_inst *sdi, void *info)
{
+ struct dmm_info *dmm = (struct dmm_info *) sdi->driver;
struct dev_context *devc;
int len, i, offset = 0;
struct sr_serial_dev_inst *serial;
devc->buflen += len;
/* Now look for packets in that data. */
- while ((devc->buflen - offset) >= dmms[dmm].packet_size) {
- if (dmms[dmm].packet_valid(devc->buf + offset)) {
- handle_packet(devc->buf + offset, sdi, dmm, info);
- offset += dmms[dmm].packet_size;
+ while ((devc->buflen - offset) >= dmm->packet_size) {
+ if (dmm->packet_valid(devc->buf + offset)) {
+ handle_packet(devc->buf + offset, sdi, info);
+ offset += dmm->packet_size;
/* Request next packet, if required. */
- if (!dmms[dmm].packet_request)
+ if (!dmm->packet_request)
break;
- if (dmms[dmm].req_timeout_ms || dmms[dmm].req_delay_ms)
+ if (dmm->req_timeout_ms || dmm->req_delay_ms)
devc->req_next_at = g_get_monotonic_time() +
- dmms[dmm].req_delay_ms * 1000;
- req_packet(sdi, dmm);
+ dmm->req_delay_ms * 1000;
+ req_packet(sdi);
} else {
offset++;
}
devc->buflen -= offset;
}
-static int receive_data(int fd, int revents, int dmm, void *info, void *cb_data)
+int receive_data(int fd, int revents, void *cb_data)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
+ struct dmm_info *dmm;
int64_t time;
+ void *info;
(void)fd;
if (!(devc = sdi->priv))
return TRUE;
+ dmm = (struct dmm_info *) sdi->driver;
+
if (revents == G_IO_IN) {
/* Serial data arrived. */
- handle_new_data(sdi, dmm, info);
+ info = malloc(dmm->info_size);
+ handle_new_data(sdi, info);
+ free(info);
} else {
/* Timeout; send another packet request if DMM needs it. */
- if (dmms[dmm].packet_request && (req_packet(sdi, dmm) < 0))
+ if (dmm->packet_request && (req_packet(sdi) < 0))
return FALSE;
}
return TRUE;
}
-
-#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(BBCGM_M2110, metex14) /* metex14_info used as a dummy. */
-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(MASTECH_MS8250B, fs9721)
-RECEIVE_DATA(VA_VA18B, fs9721)
-RECEIVE_DATA(VA_VA40B, fs9721)
-RECEIVE_DATA(METEX_M3640D, metex14)
-RECEIVE_DATA(METEX_M4650CR, metex14)
-RECEIVE_DATA(PEAKTECH_4370, metex14)
-RECEIVE_DATA(PCE_PCE_DM32, fs9721)
-RECEIVE_DATA(RADIOSHACK_22_168, metex14)
-RECEIVE_DATA(RADIOSHACK_22_805, metex14)
-RECEIVE_DATA(RADIOSHACK_22_812, rs9lcd)
-RECEIVE_DATA(TECPEL_DMM_8061_SER, fs9721)
-RECEIVE_DATA(VOLTCRAFT_M3650CR, metex14)
-RECEIVE_DATA(VOLTCRAFT_M3650D, metex14)
-RECEIVE_DATA(VOLTCRAFT_M4650CR, metex14)
-RECEIVE_DATA(VOLTCRAFT_ME42, metex14)
-RECEIVE_DATA(VOLTCRAFT_VC820_SER, fs9721)
-RECEIVE_DATA(VOLTCRAFT_VC830_SER, fs9922)
-RECEIVE_DATA(VOLTCRAFT_VC840_SER, fs9721)
-RECEIVE_DATA(VOLTCRAFT_VC870_SER, vc870)
-RECEIVE_DATA(VOLTCRAFT_VC920_SER, ut71x)
-RECEIVE_DATA(VOLTCRAFT_VC940_SER, ut71x)
-RECEIVE_DATA(VOLTCRAFT_VC960_SER, ut71x)
-RECEIVE_DATA(UNI_T_UT60A_SER, fs9721)
-RECEIVE_DATA(UNI_T_UT60E_SER, fs9721)
-RECEIVE_DATA(UNI_T_UT60G_SER, es519xx)
-RECEIVE_DATA(UNI_T_UT61B_SER, fs9922)
-RECEIVE_DATA(UNI_T_UT61C_SER, fs9922)
-RECEIVE_DATA(UNI_T_UT61D_SER, fs9922)
-RECEIVE_DATA(UNI_T_UT61E_SER, es519xx)
-RECEIVE_DATA(UNI_T_UT71A_SER, ut71x)
-RECEIVE_DATA(UNI_T_UT71B_SER, ut71x)
-RECEIVE_DATA(UNI_T_UT71C_SER, ut71x)
-RECEIVE_DATA(UNI_T_UT71D_SER, ut71x)
-RECEIVE_DATA(UNI_T_UT71E_SER, ut71x)
-RECEIVE_DATA(ISO_TECH_IDM103N, es519xx)
-RECEIVE_DATA(TENMA_72_7745_SER, fs9721)
-RECEIVE_DATA(TENMA_72_7750_SER, es519xx)
-RECEIVE_DATA(BRYMEN_BM25X, bm25x)
projects / libsigrok.git / blobdiff