1 files changed, 0 insertions, 111 deletions
diff --git a/fw/hid-dials/tools/e2e_test.c b/fw/hid-dials/tools/e2e_test.c
deleted file mode 100644
index 935f70d..0000000
--- a/fw/hid-dials/tools/e2e_test.c
+++ /dev/null
@@ -1,111 +0,0 @@
-
-#include <stdint.h>
-#include <math.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/fcntl.h>
-
-#include "freq_meas.h"
-#include "dsss_demod.h"
-
-typedef uint16_t adc_data_t;
-
-void handle_dsss_received(uint8_t data[static TRANSMISSION_SYMBOLS]) {
-    printf("data sequence received: [ ");
-    for (size_t i=0; i<TRANSMISSION_SYMBOLS; i++) {
-        printf("%+3d", ((data[i]&1) ? 1 : -1) * (data[i]>>1));
-        if (i+1 < TRANSMISSION_SYMBOLS)
-            printf(", ");
-    }
-    printf(" ]\n");
-}
-
-void print_usage(void);
-void print_usage() {
-    fprintf(stderr, "Usage: e2e_test [emulated_adc_data.bin]\n");
-}
-
-int main(int argc, char **argv) {
-    if (argc != 2) {
-        fprintf(stderr, "Error: Invalid arguments.\n");
-        print_usage();
-        return 1;
-    }
-
-    int fd = open(argv[1], O_RDONLY);
-    struct stat st;
-    if (fstat(fd, &st)) {
-        fprintf(stderr, "Error querying test data file size: %s\n", strerror(errno));
-        return 2;
-    }
-
-    if (st.st_size < 0 || st.st_size > 100000000) {
-        fprintf(stderr, "Error reading test data: too much test data (size=%zd)\n", st.st_size);
-        return 2;
-    }
-
-    if (st.st_size % sizeof(adc_data_t) != 0) {
-        fprintf(stderr, "Error reading test data: file size is not divisible by %zd (size=%zd)\n", sizeof(adc_data_t), st.st_size);
-        return 2;
-    }
-
-    char *buf = malloc(st.st_size);
-    if (!buf) {
-        fprintf(stderr, "Error allocating memory");
-        return 2;
-    }
-
-    const size_t n_samples = st.st_size / sizeof(adc_data_t);
-    fprintf(stderr, "Reading %zd samples test data...", n_samples);
-    ssize_t nread = 0;
-    while (nread < st.st_size) {
-        ssize_t rc = read(fd, buf + nread, st.st_size - nread);
-
-        if (rc == -EINTR || rc == -EAGAIN)
-            continue;
-
-        if (rc < 0) {
-            fprintf(stderr, "\nError reading test data: %s\n", strerror(errno));
-            return 2;
-        }
-        
-        if (rc == 0) {
-            fprintf(stderr, "\nError reading test data: Unexpected end of file\n");
-            return 2;
-        }
-
-        nread += rc;
-    }
-    fprintf(stderr, " done. Read %zd bytes.\n", nread);
-
-    adc_data_t *buf_d = (adc_data_t *)buf;
-
-    struct dsss_demod_state demod;
-    dsss_demod_init(&demod);
-
-    fprintf(stderr, "Starting simulation.\n");
-    size_t iterations = (n_samples-FMEAS_FFT_LEN)/(FMEAS_FFT_LEN/2);
-    for (size_t i=0; i<iterations; i++) {
-
-        /*
-        fprintf(stderr, "Iteration %zd/%zd\n", i, iterations);
-        */
-        float res = NAN;
-        int rc = adc_buf_measure_freq(buf_d + i*(FMEAS_FFT_LEN/2), &res);
-        if (rc)
-            printf("ERROR: Simulation error in iteration %zd at position %zd: %d\n", i, i*(FMEAS_FFT_LEN/2), rc);
-
-        dsss_demod_step(&demod, res, i);
-        /*
-        printf("%09zd %12f\n", i, res);
-        */
-    }
-    
-    free(buf);
-    return 0;
-}