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ESPDocs/public/exemplos/es/esp-dsp.c
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Lucas RayanandAntigravity 660b28c09d
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feat(i18n): Spanish localization (phase 4)
Complete implementation of Spanish (es-419) language support:
- Canonical catalogs and data: messages/es.json, data/es/**, lib/data/es/**, public/exemplos/es/**
- Canonical slugs: /es/series, /es/catalogo, /es/comparacion, /es/componentes, /es/diagnostico, /es/frameworks, /es/glosario, /es/selector, /es/acerca
- Dedicated search index at /api/busca/es with Spanish accent normalization
- Strict exclusion of book references in Spanish routes and catalogs
- Language selector and root negotiation with es active (ENABLED_LOCALES = ['pt', 'en', 'es'])
- Extended verification suite: check-i18n, smoke-imagem and verifica-vazamentos

Co-Authored-By: Antigravity <noreply@google.com>
2026-11-01 19:50:20 -03:00

38 lines
908 B
C

#include <stdio.h>
#include "esp_dsp.h"
#define N 8 // Tamanho do vetor
void app_main(void)
{
// Vetor de entrada (exemplo de sinal)
float x[N] = {1.0, -2.0, 3.0, -4.0, 2.5, -1.5, 0.0, 4.5};
float y[N]; // Vetor de saída
// Inicializa o ESP-DSP
esp_err_t ret = dsps_fft2r_init_fc32(NULL, CONFIG_DSP_MAX_FFT_SIZE);
if (ret != ESP_OK) {
printf("Erro ao inicializar o ESP-DSP!\n");
return;
}
printf("Sinal de entrada:\n");
for (int i = 0; i < N; i++) {
printf("%f ", x[i]);
}
printf("\n");
// Calcula o quadrado de cada valor
dsps_mulc_f32(x, y, N, 1.0f);
dsps_mul_f32(y, y, y, N, 1, 1, 1);
// Soma todos os quadrados
float soma = 0;
dsps_sum_f32(y, N, &soma, 1);
// Calcula a magnitude (raiz da soma dos quadrados)
float magnitude = sqrtf(soma);
printf("Magnitude do vetor: %f\n", magnitude);
}