Cleans up quantum/keymap situation, removes extra lufa folders (#416)

[qmk_firmware.git] / tmk_core / tool / mbed / mbed-sdk / libraries / tests / dsp / mbed / fir_f32 / main.cpp

diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/tests/dsp/mbed/fir_f32/main.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/tests/dsp/mbed/fir_f32/main.cpp
deleted file mode 100644 (file)
index d5e98d5..0000000
--- a/tmk_core/tool/mbed/mbed-sdk/libraries/tests/dsp/mbed/fir_f32/main.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "mbed.h"
-#include "dsp.h"
-
-#define BLOCK_SIZE              (32)
-#define NUM_BLOCKS              (10)
-#define TEST_LENGTH_SAMPLES     (BLOCK_SIZE * NUM_BLOCKS)
-
-#define SAMPLE_RATE             (48000)
-
-#define SNR_THRESHOLD_F32       (50.0f)
-
-float32_t expected_output[TEST_LENGTH_SAMPLES];
-float32_t          output[TEST_LENGTH_SAMPLES];
-
-/* FIR Coefficients buffer generated using fir1() MATLAB function: fir1(28, 6/24) */
-#define NUM_TAPS            29
-const float32_t firCoeffs32[NUM_TAPS] = {
-    -0.0018225230f, -0.0015879294f, +0.0000000000f, +0.0036977508f, +0.0080754303f,
-    +0.0085302217f, -0.0000000000f, -0.0173976984f, -0.0341458607f, -0.0333591565f,
-    +0.0000000000f, +0.0676308395f, +0.1522061835f, +0.2229246956f, +0.2504960933f,
-    +0.2229246956f, +0.1522061835f, +0.0676308395f, +0.0000000000f, -0.0333591565f,
-    -0.0341458607f, -0.0173976984f, -0.0000000000f, +0.0085302217f, +0.0080754303f,
-    +0.0036977508f, +0.0000000000f, -0.0015879294f, -0.0018225230f
-};
-#define WARMUP    (NUM_TAPS-1)
-#define DELAY     (WARMUP/2)
-
-int main() {
-    Sine_f32 sine_1KHz(  1000, SAMPLE_RATE, 1.0);
-    Sine_f32 sine_15KHz(15000, SAMPLE_RATE, 0.5);
-    FIR_f32<NUM_TAPS> fir(firCoeffs32);
-
-    float32_t buffer_a[BLOCK_SIZE];
-    float32_t buffer_b[BLOCK_SIZE];
-    for (float32_t *sgn=output; sgn<(output+TEST_LENGTH_SAMPLES); sgn += BLOCK_SIZE) {
-        sine_1KHz.generate(buffer_a);           // Generate a 1KHz sine wave
-        sine_15KHz.process(buffer_a, buffer_b); // Add a 15KHz sine wave
-        fir.process(buffer_b, sgn);             // FIR low pass filter: 6KHz cutoff
-    }
-
-    sine_1KHz.reset();
-    for (float32_t *sgn=expected_output; sgn<(expected_output+TEST_LENGTH_SAMPLES); sgn += BLOCK_SIZE) {
-        sine_1KHz.generate(sgn);        // Generate a 1KHz sine wave
-    }
-
-    float snr = arm_snr_f32(&expected_output[DELAY-1], &output[WARMUP-1], TEST_LENGTH_SAMPLES-WARMUP);
-    printf("snr: %f\n\r", snr);
-    if (snr < SNR_THRESHOLD_F32) {
-        printf("Failed\n\r");
-    } else {
-        printf("Success\n\r");
-    }
-}