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chirpy: fix typo (resolves #8)

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Joey Castillo 2025-07-06 11:34:06 -04:00
parent b5a457cd19
commit ced820b60d
1 changed files with 2 additions and 2 deletions
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4
lib/chirpy_tx/chirpy_tx.c
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@ -29,7 +29,7 @@
#include "chirpy_tx.h" #include "chirpy_tx.h"
static const uint32_t chirpy_min_freq = 2500; static const uint32_t chirpy_min_freq = 2500;
static const uint32_t cirpy_freq_step = 250; static const uint32_t chirpy_freq_step = 250;
// This many bytes are followed by a CRC and block separator // This many bytes are followed by a CRC and block separator
// It's a multiple of 3 so no bits are wasted (a tone encodes 3 bits) // It's a multiple of 3 so no bits are wasted (a tone encodes 3 bits)
@ -167,7 +167,7 @@ uint16_t chirpy_get_tone_period(uint8_t tone) {
if (chirpy_tone_periods == NULL) { if (chirpy_tone_periods == NULL) {
chirpy_tone_periods = malloc((chirpy_control_tone + 1) * sizeof(uint32_t)); chirpy_tone_periods = malloc((chirpy_control_tone + 1) * sizeof(uint32_t));
for (uint8_t i = 0; i < chirpy_control_tone + 1; ++i) { for (uint8_t i = 0; i < chirpy_control_tone + 1; ++i) {
uint32_t freq = chirpy_min_freq + i * cirpy_freq_step; uint32_t freq = chirpy_min_freq + i * chirpy_freq_step;
uint16_t period = 1000000 / freq; uint16_t period = 1000000 / freq;
chirpy_tone_periods[i] = period; chirpy_tone_periods[i] = period;
} }