build: Portability fixes.

[libsigrok.git] / hardware / common / dmm / fs9721.c

diff --git a/hardware/common/dmm/fs9721.c b/hardware/common/dmm/fs9721.c
index 9b195d0bc5d479702bef37875bf0d79bc4c19afb..f3101f8b34b88ce5bffc9078341bdd3e7c4c9d35 100644 (file)
--- a/hardware/common/dmm/fs9721.c
+++ b/hardware/common/dmm/fs9721.c
@@ -64,7 +64,7 @@ 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;
        }
 }
@@ -76,7 +76,7 @@ static gboolean sync_nibbles_valid(const uint8_t *buf)
        /* 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;
                }
@@ -97,7 +97,7 @@ static gboolean flags_valid(const struct fs9721_info *info)
        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;
        }
 
@@ -110,19 +110,19 @@ static gboolean flags_valid(const struct fs9721_info *info)
        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;
        }
 
@@ -354,7 +354,7 @@ SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
        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;
        }
 
@@ -421,3 +421,25 @@ SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *i
                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;
+
+}