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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-11-16 07:46:10 +0100 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-11-16 07:46:10 +0100 |
| commit | a676d57519554d9ae74b39eba8fa7393f7a1a80e (patch) | |
| tree | 38fbb701b50ce5b6f6112ccdafa27f0ac0c622c6 | |
| parent | 2ab349ec1308105452c18e1a07165f5167d6a1f8 (diff) | |
| download | glutte-o-matic-a676d57519554d9ae74b39eba8fa7393f7a1a80e.tar.gz glutte-o-matic-a676d57519554d9ae74b39eba8fa7393f7a1a80e.tar.bz2 glutte-o-matic-a676d57519554d9ae74b39eba8fa7393f7a1a80e.zip | |
Flush audio at end of CW/PSK
| -rw-r--r-- | src/common/Audio/cw.c | 29 | ||||
| -rw-r--r-- | src/common/Core/common.h | 3 |
2 files changed, 13 insertions, 19 deletions
diff --git a/src/common/Audio/cw.c b/src/common/Audio/cw.c index 84e96a4..6ef1899 100644 --- a/src/common/Audio/cw.c +++ b/src/common/Audio/cw.c @@ -119,7 +119,6 @@ const uint8_t cw_mapping[60] = { // {{{ 0b1010111, // SK , ASCII '\' }; //}}} -#if ENABLE_PSK /* * PSK Varicode * http://aintel.bi.ehu.es/psk31.html @@ -254,7 +253,6 @@ const char *psk_varicode[] = { // {{{ "1011010111", "1110110101", }; //}}} -#endif // Function to display message in GUI void cw_message_sent(const char* str); @@ -404,7 +402,6 @@ static size_t cw_text_to_on_buffer(const char *msg, uint8_t *on_buffer, size_t o } -#if ENABLE_PSK /* * Turn a null terminated ASCII string into a uint8_t buffer * of 0 and 1 representing the PSK varicode for the input. @@ -443,7 +440,6 @@ static size_t psk_text_to_phase_buffer(const char* instr, uint8_t* outbits) return i; } -#endif size_t cw_psk_fill_buffer(int16_t *buf, size_t bufsize) @@ -488,7 +484,6 @@ static int16_t cw_generate_audio(float omega, int i, int __attribute__ ((unused) return s; } -#if ENABLE_PSK static float psk_generate_audio_nco = 0.0f; static int psk_current_psk_phase = 1; static int16_t psk_generate_audio(float omega, int i, int t, int samples_per_symbol) @@ -516,7 +511,6 @@ static int16_t psk_generate_audio(float omega, int i, int t, int samples_per_sym return s; } -#endif static void cw_psk_task(void __attribute__ ((unused))*pvParameters) { @@ -541,13 +535,11 @@ static void cw_psk_task(void __attribute__ ((unused))*pvParameters) MAX_ON_BUFFER_LEN); } -#if ENABLE_PSK else { cw_psk_buffer_len = psk_text_to_phase_buffer( cw_fill_msg_current.message, cw_psk_buffer); } -#endif // Angular frequency of NCO const float omega = 2.0f * FLOAT_PI * cw_fill_msg_current.freq / @@ -565,19 +557,13 @@ static void cw_psk_task(void __attribute__ ((unused))*pvParameters) /* CW directly depends on dit_duration, which is in ms */ (cw_psk_samplerate * cw_fill_msg_current.dit_duration) / 1000; -#if ENABLE_PSK psk_current_psk_phase = 1; -#endif for (int i = 0; i < cw_psk_buffer_len; i++) { for (int t = 0; t < samples_per_symbol; t++) { -#if ENABLE_PSK int16_t s = (cw_fill_msg_current.dit_duration > 0) ? cw_generate_audio(omega, i, t) : psk_generate_audio(omega, i, t, samples_per_symbol); -#else - int16_t s = cw_generate_audio(omega, i, t); -#endif // Stereo for (int channel = 0; channel < 2; channel++) { @@ -595,13 +581,24 @@ static void cw_psk_task(void __attribute__ ((unused))*pvParameters) } -#if ENABLE_PSK if (cw_psk_buffer[i] == 0) { psk_current_psk_phase *= -1; } -#endif } + // Flush remaining audio buffer + if (buf_pos < AUDIO_BUF_LEN) { + while (buf_pos < AUDIO_BUF_LEN) { + cw_audio_buf[buf_pos++] = 0; + } + + const TickType_t reasonable_delay = pdMS_TO_TICKS(4000 * AUDIO_BUF_LEN / cw_psk_samplerate); + if (xQueueSendToBack(cw_audio_queue, &cw_audio_buf, reasonable_delay) != pdTRUE) { + trigger_fault(FAULT_SOURCE_CW_AUDIO_QUEUE); + } + } + buf_pos = 0; + // We have completed this message cw_transmit_ongoing = 0; } diff --git a/src/common/Core/common.h b/src/common/Core/common.h index 662ecad..4d0d39f 100644 --- a/src/common/Core/common.h +++ b/src/common/Core/common.h @@ -31,9 +31,6 @@ #include <stdint.h> #include <time.h> -/* Feature defines */ -#define ENABLE_PSK 1 - #define FLOAT_PI 3.1415926535897932384f void common_init(void); |