J Mattsson
3853b253b3
Relevant PicoTTS source imported from https://github.com/ihuguet/picotts rather than submoduled, in an attempt to keep fetches small.
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
#include "picotts.h"
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#include "bsp/esp-bsp.h"
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <string.h>
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#define TTS_CORE 1
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const char greeting[] = CONFIG_BOOT_GREETING_MSG;
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static esp_codec_dev_handle_t spk_codec;
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static void on_samples(int16_t *buf, unsigned count)
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{
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esp_codec_dev_write(spk_codec, buf, count*2);
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}
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void app_main()
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{
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ESP_ERROR_CHECK(bsp_i2c_init());
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ESP_ERROR_CHECK(bsp_audio_init(NULL));
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spk_codec = bsp_audio_codec_speaker_init();
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assert(spk_codec);
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esp_codec_dev_set_out_vol(spk_codec, CONFIG_BOOT_GREETING_VOLUME);
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esp_codec_dev_sample_info_t fs = {
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.sample_rate = PICOTTS_SAMPLE_FREQ_HZ,
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.channel = 1,
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.bits_per_sample = PICOTTS_SAMPLE_BITS,
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};
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esp_codec_dev_open(spk_codec, &fs);
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unsigned prio = uxTaskPriorityGet(NULL);
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if (picotts_init(prio, on_samples, TTS_CORE))
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{
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picotts_add(greeting, sizeof(greeting));
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vTaskDelay(pdMS_TO_TICKS(10000));
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picotts_shutdown();
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}
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else
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printf("Failed to initialise TTS\n");
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esp_codec_dev_close(spk_codec);
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}
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