#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "fs9721: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "fs9721"
static int parse_digit(uint8_t b)
{
case 0x3f:
return 9;
default:
- sr_err("Invalid digit byte: 0x%02x.", b);
+ sr_dbg("Invalid digit byte: 0x%02x.", b);
return -1;
}
}
/* Check the synchronization nibbles, and make sure they all match. */
for (i = 0; i < FS9721_PACKET_SIZE; i++) {
if (((buf[i] >> 4) & 0x0f) != (i + 1)) {
- sr_err("Sync nibble in byte %d (0x%02x) is invalid.",
+ sr_dbg("Sync nibble in byte %d (0x%02x) is invalid.",
i, buf[i]);
return FALSE;
}
count += (info->is_kilo) ? 1 : 0;
count += (info->is_mega) ? 1 : 0;
if (count > 1) {
- sr_err("More than one multiplier detected in packet.");
+ sr_dbg("More than one multiplier detected in packet.");
return FALSE;
}
count += (info->is_volt) ? 1 : 0;
count += (info->is_percent) ? 1 : 0;
if (count > 1) {
- sr_err("More than one measurement type detected in packet.");
+ sr_dbg("More than one measurement type detected in packet.");
return FALSE;
}
/* Both AC and DC set? */
if (info->is_ac && info->is_dc) {
- sr_err("Both AC and DC flags detected in packet.");
+ sr_dbg("Both AC and DC flags detected in packet.");
return FALSE;
}
/* RS232 flag not set? */
if (!info->is_rs232) {
- sr_err("No RS232 flag detected in packet.");
+ sr_dbg("No RS232 flag detected in packet.");
return FALSE;
}
info_local = (struct fs9721_info *)info;
if ((ret = parse_value(buf, floatval)) != SR_OK) {
- sr_err("Error parsing value: %d.", ret);
+ sr_dbg("Error parsing value: %d.", ret);
return ret;
}
analog->unit = SR_UNIT_CELSIUS;
}
}
+
+SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info)
+{
+ struct fs9721_info *info_local;
+
+ info_local = (struct fs9721_info *)info;
+
+ /* User-defined FS9721_LP3 flag 'c2c1_00' means MAX. */
+ if (info_local->is_c2c1_00)
+ analog->mqflags |= SR_MQFLAG_MAX;
+
+ /* User-defined FS9721_LP3 flag 'c2c1_01' means temperature (C). */
+ if (info_local->is_c2c1_01) {
+ analog->mq = SR_MQ_TEMPERATURE;
+ analog->unit = SR_UNIT_CELSIUS;
+ }
+
+ /* User-defined FS9721_LP3 flag 'c2c1_11' means MIN. */
+ if (info_local->is_c2c1_11)
+ analog->mqflags |= SR_MQFLAG_MIN;
+
+}