ALL_ZERO
};
-SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog,
+SR_PRIV int sr_analog_init(struct sr_datafeed_analog *analog,
struct sr_analog_encoding *encoding,
struct sr_analog_meaning *meaning,
struct sr_analog_spec *spec,
return SR_OK;
}
-SR_API int sr_analog_to_float(const struct sr_datafeed_analog2 *analog,
+SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
float *outbuf)
{
float offset;
if (analog->encoding->unitsize == sizeof(float)
&& analog->encoding->is_bigendian == bigendian
- && (analog->encoding->scale.p == analog->encoding->scale.q)
+ && analog->encoding->scale.p == 1
+ && analog->encoding->scale.q == 1
&& analog->encoding->offset.p / (float)analog->encoding->offset.q == 0) {
/* The data is already in the right format. */
memcpy(outbuf, analog->data, count * sizeof(float));
((uint8_t *)outbuf)[i + (analog->encoding->unitsize - b)] =
((uint8_t *)analog->data)[i * analog->encoding->unitsize + b];
}
- if (analog->encoding->scale.p != analog->encoding->scale.q)
+ if (analog->encoding->scale.p != 1
+ || analog->encoding->scale.q != 1)
outbuf[i] = (outbuf[i] * analog->encoding->scale.p) / analog->encoding->scale.q;
offset = ((float)analog->encoding->offset.p / (float)analog->encoding->offset.q);
outbuf[i] += offset;
*
* @since 0.4.0
*/
-SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog2 *analog,
+SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
char **result)
{
int i;
* @param p Numerator
* @param q Denominator
*/
-SR_API void sr_rational_set(struct sr_rational *r, uint64_t p, uint64_t q)
+SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q)
{
r->p = p;
r->q = q;