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Prevent TX exception in QPSK mode

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QPSK-modulated packets require more samples, which must be available in the TX
buffer. Therefore we increase the required free space.
This commit is contained in:
Thomas Kolb 2024-04-20 01:04:13 +02:00
parent 11f19c03a0
commit 32632914df
1 changed files with 1 additions and 1 deletions
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2
impl/src/main.c
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@ -248,7 +248,7 @@ int main(int argc, char **argv)
fprintf(stderr, "TX buffer free: %zu\n", buffer_free_space_samples);
if(buffer_free_space_samples < 100000) { // sample count for 50 ms at 2 MHz
if(buffer_free_space_samples < 400000) { // sample count for 200 ms at 2 MHz
// try again after a short delay
fsleep(10e-3);
continue;