Naming and coding style convention, new linter tool. (#945)

* Makefile, Scripts: new linter * About: remove ID from IC * Firmware: remove double define for DIVC/DIVR * Scripts: check folder names too. Docker: replace syntax check with make lint. * Reformat Sources and Migrate to new file naming convention * Docker: symlink clang-format-12 to clang-format * Add coding style guide
2022-01-05 19:10:18 +03:00
parent c98e54da10
commit 389ff92cc1
899 changed files with 379245 additions and 373421 deletions
@@ -0,0 +1,54 @@
+#include "manchester_encoder.h"
+#include <stdio.h>
+
+void manchester_encoder_reset(ManchesterEncoderState* state) {
+    state->step = 0;
+}
+
+bool manchester_encoder_advance(
+    ManchesterEncoderState* state,
+    const bool curr_bit,
+    ManchesterEncoderResult* result) {
+    bool advance = false;
+    switch(state->step) {
+    case 0:
+        state->prev_bit = curr_bit;
+        if(state->prev_bit) {
+            *result = ManchesterEncoderResultShortLow;
+        } else {
+            *result = ManchesterEncoderResultShortHigh;
+        }
+        state->step = 1;
+        advance = true;
+        break;
+    case 1:
+        *result = (state->prev_bit << 1) + curr_bit;
+        if(curr_bit == state->prev_bit) {
+            state->step = 2;
+        } else {
+            state->prev_bit = curr_bit;
+            advance = true;
+        }
+        break;
+    case 2:
+        if(curr_bit) {
+            *result = ManchesterEncoderResultShortLow;
+        } else {
+            *result = ManchesterEncoderResultShortHigh;
+        }
+        state->prev_bit = curr_bit;
+        state->step = 1;
+        advance = true;
+        break;
+    default:
+        printf("DO CRASH HERE\r\n");
+        // furi_crash
+        break;
+    }
+    return advance;
+}
+
+ManchesterEncoderResult manchester_encoder_finish(ManchesterEncoderState* state) {
+    state->step = 0;
+    return (state->prev_bit << 1) + state->prev_bit;
+}