mordae/pico-sdr
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Allow changing frequency during TX

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This commit is contained in:
Jan Hamal Dvořák 2024-02-25 17:24:33 +01:00
parent 56c03727bc
commit 0530cba018
1 changed files with 8 additions and 1 deletions

9
src/main.c
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@ -858,15 +858,22 @@ static void command(const char *cmd)
puts("Transmitting, press ENTER to stop."); puts("Transmitting, press ENTER to stop.");
bool phase = false; bool phase = false;
const double step_hz = (double)CLK_SYS_HZ / (LO_WORDS * 32);
while (true) { while (true) {
int c = getchar_timeout_us(1000); int c = getchar_timeout_us(10000);
if ('\r' == c) { if ('\r' == c) {
break; break;
} else if (' ' == c) { } else if (' ' == c) {
phase = !phase; phase = !phase;
gpio_set_outover(n, phase); gpio_set_outover(n, phase);
} else if ('+' == c) {
actual = lo_freq_init(actual + step_hz);
printf("Frequency: %.0f\n", actual);
} else if ('-' == c) {
actual = lo_freq_init(actual - step_hz);
printf("Frequency: %.0f\n", actual);
} }
} }