* @internal
*/
+#include <config.h>
#include "scpi.h"
#include "protocol.h"
static int array_float_get(gchar *value, const uint64_t array[][2],
int array_len, int *result)
{
- int i;
+ int i, e;
+ size_t pos;
uint64_t f;
float s;
unsigned int s_int;
memset(ss, 0, sizeof(ss));
memset(es, 0, sizeof(es));
- strncpy(ss, value, 5);
- strncpy(es, &(value[6]), 3);
+ /* Get index of the separating 'E' character and break up the string. */
+ pos = strcspn(value, "E");
+
+ strncpy(ss, value, pos);
+ strncpy(es, &(value[pos+1]), 3);
if (sr_atof_ascii(ss, &s) != SR_OK)
return SR_ERR;
- if (sr_atoi(es, &i) != SR_OK)
+ if (sr_atoi(es, &e) != SR_OK)
return SR_ERR;
/* Transform e.g. 10^-03 to 1000 as the array stores the inverse. */
- f = pow(10, abs(i));
+ f = pow(10, abs(e));
/*
* Adjust the significand/factor pair to make sure
* that f is a multiple of 1000.
*/
- while ((int)fmod(log10(f), 3) > 0) { s *= 10; f *= 10; }
+ while ((int)fmod(log10(f), 3) > 0) {
+ s *= 10;
+
+ if (e < 0)
+ f *= 10;
+ else
+ f /= 10;
+ }
/* Truncate s to circumvent rounding errors. */
s_int = (unsigned int)s;
for (i = 0; i < array_len; i++) {
- if ( (s_int == array[i][0]) && (f == array[i][1]) ) {
+ if ((s_int == array[i][0]) && (f == array[i][1])) {
*result = i;
return SR_OK;
}
struct dev_context *devc;
struct scope_state *model_state;
struct sr_channel *ch;
- struct sr_datafeed_analog analog;
+ struct sr_datafeed_analog_old analog;
struct sr_datafeed_packet packet;
devc = sdi->priv;
analog.mq = SR_MQ_VOLTAGE;
analog.unit = SR_UNIT_VOLT;
analog.mqflags = 0;
- packet.type = SR_DF_ANALOG;
+ packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
sr_session_send(sdi, &packet);
g_slist_free(analog.channels);