ttrftech/NanoVNA
1
0
Fork 0
mirror of https://github.com/ttrftech/NanoVNA.git synced 2025-12-06 03:31:59 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

continue signal on cw mode

Browse source
This commit is contained in:
TT 2017-01-02 00:00:25 +09:00
parent ef63476219
commit fd38f249ce
2 changed files with 12 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
main.c
View file

@ -101,9 +101,11 @@ static void cmd_reset(BaseSequentialStream *chp, int argc, char *argv[])
int set_frequency(int freq) int set_frequency(int freq)
{ {
int delay; int delay = 0;
delay = si5351_set_frequency_with_offset(freq, frequency_offset, drive_strength); if (frequency != freq) {
frequency = freq; delay = si5351_set_frequency_with_offset(freq, frequency_offset, drive_strength);
frequency = freq;
}
return delay; return delay;
} }

7
plot.c
View file

@ -450,6 +450,8 @@ float linear(float *v)
float swr(float *v) float swr(float *v)
{ {
float x = sqrtf(v[0]*v[0] + v[1]*v[1]); float x = sqrtf(v[0]*v[0] + v[1]*v[1]);
if (x > 1)
return INFINITY;
return (1 + x)/(1 - x); return (1 + x)/(1 - x);
} }
@ -505,6 +507,11 @@ string_value_with_prefix(char *buf, int len, float val, char unit)
{ {
char prefix; char prefix;
int n; int n;
if (val < 0) {
val = -val;
*buf++ = '-';
len--;
}
if (val < 1e-12) { if (val < 1e-12) {
prefix = 'f'; prefix = 'f';
val *= 1e15; val *= 1e15;