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maynuo-m97: Use software limit helpers 

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
This commit is contained in:
Lars-Peter Clausen 2016-05-01 13:57:30 +02:00 committed by Uwe Hermann
parent a655b3fd08
commit 45b75c368f
3 changed files with 6 additions and 26 deletions
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12
src/hardware/maynuo-m97/api.c
View File

@ -260,10 +260,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
ret = SR_OK;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
*data = g_variant_new_uint64(devc->limit_samples);
break;
case SR_CONF_LIMIT_MSEC:
*data = g_variant_new_uint64(devc->limit_msec);
ret = sr_sw_limits_config_get(&devc->limits, key, data);
break;
case SR_CONF_ENABLED:
if ((ret = maynuo_m97_get_bit(modbus, ISTATE, &ivalue)) == SR_OK)
@ -347,10 +345,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
ret = SR_OK;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
devc->limit_samples = g_variant_get_uint64(data);
break;
case SR_CONF_LIMIT_MSEC:
devc->limit_msec = g_variant_get_uint64(data);
ret = sr_sw_limits_config_set(&devc->limits, key, data);
break;
case SR_CONF_ENABLED:
ret = maynuo_m97_set_input(modbus, g_variant_get_boolean(data));
@ -453,11 +449,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
maynuo_m97_receive_data, (void *)sdi)) != SR_OK)
return ret;
sr_sw_limits_acquisition_start(&devc->limits);
std_session_send_df_header(sdi, LOG_PREFIX);
devc->num_samples = 0;
devc->starttime = g_get_monotonic_time();
return maynuo_m97_capture_start(sdi);
}

15
src/hardware/maynuo-m97/protocol.c
View File

@ -164,7 +164,6 @@ SR_PRIV int maynuo_m97_receive_data(int fd, int revents, void *cb_data)
struct sr_modbus_dev_inst *modbus;
struct sr_datafeed_packet packet;
uint16_t registers[4];
int64_t t;
(void)fd;
(void)revents;
@ -189,24 +188,14 @@ SR_PRIV int maynuo_m97_receive_data(int fd, int revents, void *cb_data)
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
devc->num_samples++;
sr_sw_limits_update_samples_read(&devc->limits, 1);
}
if (devc->limit_samples && (devc->num_samples >= devc->limit_samples)) {
sr_info("Requested number of samples reached.");
if (sr_sw_limits_check(&devc->limits)) {
sdi->driver->dev_acquisition_stop(sdi);
return TRUE;
}
if (devc->limit_msec) {
t = (g_get_monotonic_time() - devc->starttime) / 1000;
if (t > (int64_t)devc->limit_msec) {
sr_info("Requested time limit reached.");
sdi->driver->dev_acquisition_stop(sdi);
return TRUE;
}
}
maynuo_m97_capture_start(sdi);
return TRUE;
}

5
src/hardware/maynuo-m97/protocol.h
View File

@ -40,12 +40,9 @@ struct dev_context {
const struct maynuo_m97_model *model;
/* Acquisition settings */
uint64_t limit_samples;
uint64_t limit_msec;
struct sr_sw_limits limits;
/* Operational state */
uint64_t num_samples;
int64_t starttime;
int expecting_registers;
};