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brymen-dmm: Convert to SR_DF_ANALOG.

This commit is contained in:
Uwe Hermann 2016-05-14 17:30:10 +02:00
parent a46f869b64
commit 1653c4309a
3 changed files with 37 additions and 32 deletions
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52
src/hardware/brymen-dmm/parser.c
View File

@ -192,7 +192,7 @@ static void parse_flags(const uint8_t *buf, struct brymen_flags *info)
}
SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog_old *analog, void *info)
struct sr_datafeed_analog *analog, void *info)
{
struct brymen_flags flags;
struct brymen_header *hdr;
@ -204,7 +204,7 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
hdr = (void *)buf;
bfunc = (uint8_t *)(buf + sizeof(struct brymen_header));
analog->mqflags = 0;
analog->meaning->mqflags = 0;
/* Give some debug info about the package. */
asciilen = hdr->len - 4;
@ -218,43 +218,43 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
return SR_ERR;
if (flags.is_volt) {
analog->mq = SR_MQ_VOLTAGE;
analog->unit = SR_UNIT_VOLT;
analog->meaning->mq = SR_MQ_VOLTAGE;
analog->meaning->unit = SR_UNIT_VOLT;
}
if (flags.is_amp) {
analog->mq = SR_MQ_CURRENT;
analog->unit = SR_UNIT_AMPERE;
analog->meaning->mq = SR_MQ_CURRENT;
analog->meaning->unit = SR_UNIT_AMPERE;
}
if (flags.is_ohm) {
if (flags.is_beep)
analog->mq = SR_MQ_CONTINUITY;
analog->meaning->mq = SR_MQ_CONTINUITY;
else
analog->mq = SR_MQ_RESISTANCE;
analog->unit = SR_UNIT_OHM;
analog->meaning->mq = SR_MQ_RESISTANCE;
analog->meaning->unit = SR_UNIT_OHM;
}
if (flags.is_hertz) {
analog->mq = SR_MQ_FREQUENCY;
analog->unit = SR_UNIT_HERTZ;
analog->meaning->mq = SR_MQ_FREQUENCY;
analog->meaning->unit = SR_UNIT_HERTZ;
}
if (flags.is_duty_cycle) {
analog->mq = SR_MQ_DUTY_CYCLE;
analog->unit = SR_UNIT_PERCENTAGE;
analog->meaning->mq = SR_MQ_DUTY_CYCLE;
analog->meaning->unit = SR_UNIT_PERCENTAGE;
}
if (flags.is_capacitance) {
analog->mq = SR_MQ_CAPACITANCE;
analog->unit = SR_UNIT_FARAD;
analog->meaning->mq = SR_MQ_CAPACITANCE;
analog->meaning->unit = SR_UNIT_FARAD;
}
if (flags.is_fahrenheit) {
analog->mq = SR_MQ_TEMPERATURE;
analog->unit = SR_UNIT_FAHRENHEIT;
analog->meaning->mq = SR_MQ_TEMPERATURE;
analog->meaning->unit = SR_UNIT_FAHRENHEIT;
}
if (flags.is_celsius) {
analog->mq = SR_MQ_TEMPERATURE;
analog->unit = SR_UNIT_CELSIUS;
analog->meaning->mq = SR_MQ_TEMPERATURE;
analog->meaning->unit = SR_UNIT_CELSIUS;
}
if (flags.is_capacitance) {
analog->mq = SR_MQ_CAPACITANCE;
analog->unit = SR_UNIT_FARAD;
analog->meaning->mq = SR_MQ_CAPACITANCE;
analog->meaning->unit = SR_UNIT_FARAD;
}
/*
@ -265,8 +265,8 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
* identify the value as ohm, not dBmW.
*/
if (flags.is_decibel && !flags.is_ohm) {
analog->mq = SR_MQ_POWER;
analog->unit = SR_UNIT_DECIBEL_MW;
analog->meaning->mq = SR_MQ_POWER;
analog->meaning->unit = SR_UNIT_DECIBEL_MW;
/*
* For some reason, dBm measurements are sent by the multimeter
* with a value three orders of magnitude smaller than the
@ -276,12 +276,12 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
}
if (flags.is_diode)
analog->mqflags |= SR_MQFLAG_DIODE;
analog->meaning->mqflags |= SR_MQFLAG_DIODE;
/* We can have both AC+DC in a single measurement. */
if (flags.is_ac)
analog->mqflags |= SR_MQFLAG_AC;
analog->meaning->mqflags |= SR_MQFLAG_AC;
if (flags.is_dc)
analog->mqflags |= SR_MQFLAG_DC;
analog->meaning->mqflags |= SR_MQFLAG_DC;
if (flags.is_low_batt)
sr_info("Low battery!");

15
src/hardware/brymen-dmm/protocol.c
View File

@ -25,22 +25,27 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi)
float floatval;
struct dev_context *devc;
struct sr_datafeed_packet packet;
struct sr_datafeed_analog_old analog;
struct sr_datafeed_analog analog;
struct sr_analog_encoding encoding;
struct sr_analog_meaning meaning;
struct sr_analog_spec spec;
devc = sdi->priv;
sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
analog.num_samples = 1;
analog.mq = -1;
analog.meaning->mq = 0;
if (brymen_parse(buf, &floatval, &analog, NULL) != SR_OK)
return;
analog.data = &floatval;
analog.channels = sdi->channels;
analog.meaning->channels = sdi->channels;
if (analog.mq != -1) {
if (analog.meaning->mq != 0) {
/* Got a measurement. */
packet.type = SR_DF_ANALOG_OLD;
packet.type = SR_DF_ANALOG;
packet.payload = &analog;
sr_session_send(sdi, &packet);
sr_sw_limits_update_samples_read(&devc->sw_limits, 1);

2
src/hardware/brymen-dmm/protocol.h
View File

@ -64,7 +64,7 @@ SR_PRIV int brymen_packet_length(const uint8_t *buf, int *len);
SR_PRIV gboolean brymen_packet_is_valid(const uint8_t *buf);
SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
struct sr_datafeed_analog_old *analog, void *info);
struct sr_datafeed_analog *analog, void *info);
SR_PRIV int brymen_stream_detect(struct sr_serial_dev_inst *serial,
uint8_t *buf, size_t *buflen,