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Add a way to filter measurements by user ids
[visomat-utils.git]
/
src
/
visomat-data-downloader.c
diff --git
a/src/visomat-data-downloader.c
b/src/visomat-data-downloader.c
index
08a752a
..
a91ee43
100644
(file)
--- a/
src/visomat-data-downloader.c
+++ b/
src/visomat-data-downloader.c
@@
-63,6
+63,7
@@
struct datetime {
};
struct pressure {
};
struct pressure {
+ unsigned int flag; /* XXX Maybe this means arrhythmia? */
unsigned int systolic;
unsigned int diastolic;
unsigned int pulses;
unsigned int systolic;
unsigned int diastolic;
unsigned int pulses;
@@
-102,16
+103,24
@@
static void print_record_csv_compat(struct datetime *d, struct pressure *p)
pulse_pressure = p->systolic - p->diastolic;
printf("%u;", pulse_pressure);
pulse_pressure = p->systolic - p->diastolic;
printf("%u;", pulse_pressure);
+ if (p->flag)
+ printf("x");
+
+#if 0
+ /* The original software does not seem to be doing that */
if (p->pulses > 100)
printf("tachycardia");
else if (p->pulses < 60)
printf("bradycardia");
if (p->pulses > 100)
printf("tachycardia");
else if (p->pulses < 60)
printf("bradycardia");
+#endif
printf("\n");
}
/* TODO separate better decoding data from printing it */
printf("\n");
}
/* TODO separate better decoding data from printing it */
-static int decode_eeprom(unsigned char *buffer, unsigned int len)
+static int decode_eeprom(unsigned char *buffer,
+ unsigned int len,
+ unsigned int user_mask)
{
int ret;
unsigned int n;
{
int ret;
unsigned int n;
@@
-137,7
+146,6
@@
static int decode_eeprom(unsigned char *buffer, unsigned int len)
/* i tracks the bytes consumed */
i += 1;
/* i tracks the bytes consumed */
i += 1;
-
ret = sscanf((char *)(buffer + i), "%1u%02u",
&user_id, &num_records);
if (ret != 2)
ret = sscanf((char *)(buffer + i), "%1u%02u",
&user_id, &num_records);
if (ret != 2)
@@
-146,8
+154,6
@@
static int decode_eeprom(unsigned char *buffer, unsigned int len)
/* user_id and num_records take 3 bytes */
i += 3;
/* user_id and num_records take 3 bytes */
i += 3;
- printf("# User: %d\n", user_id);
-
for (j = 0; j < num_records; j++) {
ret = extract_datetime(buffer + i, &d);
if (ret < 0)
for (j = 0; j < num_records; j++) {
ret = extract_datetime(buffer + i, &d);
if (ret < 0)
@@
-157,17
+163,23
@@
static int decode_eeprom(unsigned char *buffer, unsigned int len)
i += 10;
ret = sscanf((char *)(buffer + i),
i += 10;
ret = sscanf((char *)(buffer + i),
- "%04u%03u%03u",
+ "%1u%03u%03u%03u",
+ &p.flag,
&p.systolic,
&p.diastolic,
&p.pulses);
&p.systolic,
&p.diastolic,
&p.pulses);
- if (ret !=
3
)
+ if (ret !=
4
)
return -EINVAL;
/* pressure data is 10 bytes */
i += 10;
return -EINVAL;
/* pressure data is 10 bytes */
i += 10;
- print_record_csv_compat(&d, &p);
+ /* TODO: split out the printing part */
+ if (user_id & user_mask) {
+ if (j == 0)
+ printf("# User: %d\n", user_id);
+ print_record_csv_compat(&d, &p);
+ }
}
}
}
}
}
}
@@
-258,7
+270,7
@@
static int get_response(libusb_device_handle *dev,
/* Candidates for a future public API, if a shared library will ever be made */
#define visomat_device libusb_device_handle
/* Candidates for a future public API, if a shared library will ever be made */
#define visomat_device libusb_device_handle
-static int visomat_dump_eeprom(visomat_device *dev)
+static int visomat_dump_eeprom(visomat_device *dev
, unsigned int user_mask
)
{
/* Assuming an EEPROM of 1 KiB */
unsigned char buffer[1024] = { 0 };
{
/* Assuming an EEPROM of 1 KiB */
unsigned char buffer[1024] = { 0 };
@@
-272,7
+284,7
@@
static int visomat_dump_eeprom(visomat_device *dev)
if (ret < 0)
return ret;
if (ret < 0)
return ret;
- ret = decode_eeprom(buffer, ret);
+ ret = decode_eeprom(buffer, ret
, user_mask
);
if (ret < 0)
return ret;
if (ret < 0)
return ret;
@@
-322,7
+334,7
@@
int main(void)
if (ret < 0)
goto out;
if (ret < 0)
goto out;
- ret = visomat_dump_eeprom(dev);
+ ret = visomat_dump_eeprom(dev
, 0x01 | 0x02
);
out:
libusb_close(dev);
out:
libusb_close(dev);