Lucas RayanandAntigravity
c1bd2c7e11
- Translate content to English across messages/en.json, data/en, lib/data/en, and public/exemplos/en - Implement localized routing, slugs, and language negotiation with fallback to en - Build dedicated search index for English with strict book exclusion - Update components and pages to dynamically render localized strings and datasets - Verify full structural parity and exact 1:1 match on Portuguese pages via comparator Co-Authored-By: Antigravity <noreply@google.com>
38 lines
908 B
C
38 lines
908 B
C
#include <stdio.h>
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#include "esp_dsp.h"
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#define N 8 // Tamanho do vetor
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void app_main(void)
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{
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// Vetor de entrada (exemplo de sinal)
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float x[N] = {1.0, -2.0, 3.0, -4.0, 2.5, -1.5, 0.0, 4.5};
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float y[N]; // Vetor de saída
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// Inicializa o ESP-DSP
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esp_err_t ret = dsps_fft2r_init_fc32(NULL, CONFIG_DSP_MAX_FFT_SIZE);
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if (ret != ESP_OK) {
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printf("Erro ao inicializar o ESP-DSP!\n");
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return;
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}
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printf("Sinal de entrada:\n");
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for (int i = 0; i < N; i++) {
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printf("%f ", x[i]);
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}
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printf("\n");
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// Calcula o quadrado de cada valor
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dsps_mulc_f32(x, y, N, 1.0f);
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dsps_mul_f32(y, y, y, N, 1, 1, 1);
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// Soma todos os quadrados
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float soma = 0;
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dsps_sum_f32(y, N, &soma, 1);
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// Calcula a magnitude (raiz da soma dos quadrados)
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float magnitude = sqrtf(soma);
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printf("Magnitude do vetor: %f\n", magnitude);
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}
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