clang format, similar to GNU Radio

2021-07-17 10:07:21 +02:00
parent 5f7e102e3d
commit a2491b5474
50 changed files with 3331 additions and 3059 deletions
@@ -21,75 +21,79 @@

 using namespace gr::ieee802_11::equalizer;

-void sta::equalize(gr_complex *in, int n, gr_complex *symbols, uint8_t *bits, boost::shared_ptr<gr::digital::constellation> mod) {
+void sta::equalize(gr_complex* in,
+                   int n,
+                   gr_complex* symbols,
+                   uint8_t* bits,
+                   boost::shared_ptr<gr::digital::constellation> mod)
+{

-	if(n == 0) {
-		std::memcpy(d_H, in, 64 * sizeof(gr_complex));
+    if (n == 0) {
+        std::memcpy(d_H, in, 64 * sizeof(gr_complex));

-	} else if(n == 1) {
-		double signal = 0;
-		double noise = 0;
-		for(int i = 0; i < 64; i++) {
-			if((i == 32) || (i < 6) || ( i > 58)) {
-				continue;
-			}
-			noise += std::pow(std::abs(d_H[i] - in[i]), 2);
-			signal += std::pow(std::abs(d_H[i] + in[i]), 2);
-			d_H[i] += in[i];
-			d_H[i] /= LONG[i] * gr_complex(2, 0);
-		}
+    } else if (n == 1) {
+        double signal = 0;
+        double noise = 0;
+        for (int i = 0; i < 64; i++) {
+            if ((i == 32) || (i < 6) || (i > 58)) {
+                continue;
+            }
+            noise += std::pow(std::abs(d_H[i] - in[i]), 2);
+            signal += std::pow(std::abs(d_H[i] + in[i]), 2);
+            d_H[i] += in[i];
+            d_H[i] /= LONG[i] * gr_complex(2, 0);
+        }

-		d_snr = 10 * std::log10(signal / noise / 2);
+        d_snr = 10 * std::log10(signal / noise / 2);

-	} else {
+    } else {

-		gr_complex H_update[64];
-		gr_complex H[64];
+        gr_complex H_update[64];
+        gr_complex H[64];

-		gr_complex p = POLARITY[(n - 2) % 127];
+        gr_complex p = POLARITY[(n - 2) % 127];

-		H[11] = in[11] *  p;
-		H[25] = in[25] *  p;
-		H[39] = in[39] *  p;
-		H[53] = in[53] * -p;
+        H[11] = in[11] * p;
+        H[25] = in[25] * p;
+        H[39] = in[39] * p;
+        H[53] = in[53] * -p;

-		int c = 0;
-		for(int i = 0; i < 64; i++) {
-			if( (i == 11) || (i == 25) || (i == 32) || (i == 39) || (i == 53) || (i < 6) || ( i > 58)) {
-				continue;
-			} else {
-				symbols[c] = in[i] / d_H[i];
-				bits[c] = mod->decision_maker(&symbols[c]);
-				gr_complex point;
-				mod->map_to_points(bits[c], &point);
-				H[i] = in[i] / point;
-				c++;
-			}
-		}
+        int c = 0;
+        for (int i = 0; i < 64; i++) {
+            if ((i == 11) || (i == 25) || (i == 32) || (i == 39) || (i == 53) ||
+                (i < 6) || (i > 58)) {
+                continue;
+            } else {
+                symbols[c] = in[i] / d_H[i];
+                bits[c] = mod->decision_maker(&symbols[c]);
+                gr_complex point;
+                mod->map_to_points(bits[c], &point);
+                H[i] = in[i] / point;
+                c++;
+            }
+        }

-		for(int i = 0; i < 64; i++) {
-			int n = 0;
-			gr_complex s = 0;
-			for(int k = i-beta; k <= i+beta; k++) {
-				if((k == 32) || (k < 6) || ( k > 58)) {
-					continue;
-				}
-				n++;
-				s += H[k];
-			}
-			H_update[i] = s / gr_complex(n, 0);
-		}
+        for (int i = 0; i < 64; i++) {
+            int n = 0;
+            gr_complex s = 0;
+            for (int k = i - beta; k <= i + beta; k++) {
+                if ((k == 32) || (k < 6) || (k > 58)) {
+                    continue;
+                }
+                n++;
+                s += H[k];
+            }
+            H_update[i] = s / gr_complex(n, 0);
+        }

-		for(int i = 0; i < 64; i++) {
-			if((i < 6) || ( i > 58)) {
-				continue;
-			}
-			d_H[i] = gr_complex(1-alpha,0) * d_H[i] + gr_complex(alpha,0) * H_update[i];
-		}
-	}
+        for (int i = 0; i < 64; i++) {
+            if ((i < 6) || (i > 58)) {
+                continue;
+            }
+            d_H[i] =
+                gr_complex(1 - alpha, 0) * d_H[i] + gr_complex(alpha, 0) * H_update[i];
+        }
+    }
 }

-double
-sta::get_snr() {
-	return d_snr;
-}
+double sta::get_snr() { return d_snr; }