/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
* Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], buf[13]);
}
-SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info)
-{
- dmm_details_tp4000zc(analog, info); /* Same as TP4000ZC. */
-}
-
-SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info)
-{
- struct fs9721_info *info_local;
-
- info_local = (struct fs9721_info *)info;
-
- /* User-defined FS9721_LP3 flag 'c2c1_10' means temperature. */
- if (info_local->is_c2c1_10) {
- analog->mq = SR_MQ_TEMPERATURE;
- 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;
- }
-}
-
-static void handle_packet(const uint8_t *buf, struct dev_context *devc,
+static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
int dmm, void *info)
{
float floatval;
struct sr_datafeed_packet packet;
- struct sr_datafeed_analog *analog;
+ struct sr_datafeed_analog analog;
+ struct dev_context *devc;
log_dmm_packet(buf);
+ devc = sdi->priv;
- if (!(analog = g_try_malloc0(sizeof(struct sr_datafeed_analog)))) {
- sr_err("Analog packet malloc failed.");
- return;
- }
+ memset(&analog, 0, sizeof(struct sr_datafeed_analog));
- analog->num_samples = 1;
- analog->mq = -1;
+ analog.probes = sdi->probes;
+ analog.num_samples = 1;
+ analog.mq = -1;
- dmms[dmm].packet_parse(buf, &floatval, analog, info);
- analog->data = &floatval;
+ 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);
+ dmms[dmm].dmm_details(&analog, info);
- if (analog->mq != -1) {
+ if (analog.mq != -1) {
/* Got a measurement. */
packet.type = SR_DF_ANALOG;
- packet.payload = analog;
+ packet.payload = &analog;
sr_session_send(devc->cb_data, &packet);
devc->num_samples++;
}
-
- g_free(analog);
}
-static void handle_new_data(struct dev_context *devc, int dmm, void *info)
+static void handle_new_data(struct sr_dev_inst *sdi, int dmm, void *info)
{
+ struct dev_context *devc;
int len, i, offset = 0;
+ struct sr_serial_dev_inst *serial;
+
+ devc = sdi->priv;
+ serial = sdi->conn;
/* Try to get as much data as the buffer can hold. */
len = DMM_BUFSIZE - devc->buflen;
- len = serial_read(devc->serial, devc->buf + devc->buflen, len);
- if (len < 1) {
+ len = serial_read(serial, devc->buf + devc->buflen, len);
+ if (len == 0)
+ return; /* No new bytes, nothing to do. */
+ if (len < 0) {
sr_err("Serial port read error: %d.", len);
return;
}
/* 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, devc, dmm, info);
+ handle_packet(devc->buf + offset, sdi, dmm, info);
offset += dmms[dmm].packet_size;
} else {
offset++;
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
+ struct sr_serial_dev_inst *serial;
int64_t time;
int ret;
if (!(devc = sdi->priv))
return TRUE;
+ serial = sdi->conn;
+
if (revents == G_IO_IN) {
/* Serial data arrived. */
- handle_new_data(devc, dmm, info);
+ handle_new_data(sdi, dmm, info);
} else {
/* Timeout, send another packet request (if DMM needs it). */
if (dmms[dmm].packet_request) {
- ret = dmms[dmm].packet_request(devc->serial);
+ ret = dmms[dmm].packet_request(serial);
if (ret < 0) {
sr_err("Failed to request packet: %d.", ret);
return FALSE;
RECEIVE_DATA(MASTECH_MAS345, metex14)
RECEIVE_DATA(VA_VA18B, 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_M3650D, metex14)
+RECEIVE_DATA(VOLTCRAFT_M4650CR, metex14)
RECEIVE_DATA(VOLTCRAFT_VC820_SER, fs9721)
+RECEIVE_DATA(VOLTCRAFT_VC830_SER, fs9922)
RECEIVE_DATA(VOLTCRAFT_VC840_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT60A_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT60E_SER, fs9721)
+RECEIVE_DATA(UNI_T_UT61D_SER, fs9922)
+RECEIVE_DATA(UNI_T_UT61E_SER, es51922)
+RECEIVE_DATA(ISO_TECH_IDM103N, es519xx)