From 3f8b2846bd673b0b74c533f9e33e16690cb757d6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20Hamal=20Dvo=C5=99=C3=A1k?= Date: Sat, 24 Feb 2024 22:25:05 +0100 Subject: [PATCH] Improve BPSK with output polarity inversion --- src/main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/main.c b/src/main.c index 5a8046a..645ef36 100644 --- a/src/main.c +++ b/src/main.c @@ -839,19 +839,21 @@ static void command(const char *cmd) rf_tx_start(n); puts("Transmitting, press ENTER to stop."); + bool phase = false; + while (true) { int c = getchar_timeout_us(1000); if ('\r' == c) { break; } else if (' ' == c) { - pio_sm_exec(pio1, 1, pio_encode_nop()); - pio_sm_exec(pio1, 1, pio_encode_nop()); - pio_sm_exec(pio1, 1, pio_encode_nop()); + phase = !phase; + gpio_set_outover(n, phase); } } rf_tx_stop(); + gpio_set_outover(n, 0); puts("Done."); return; }