complete the switch to SS49E hall sensor

2026-09-26 22:18:51 +03:00
parent d0fd39cffa
commit 50a893f536
4 changed files with 181 additions and 68 deletions
@@ -0,0 +1,30 @@
+#ifndef VELOMETER_SS49E_H
+#define VELOMETER_SS49E_H
+#include <stdbool.h>
+#include <stdint.h>
+
+enum SS49E_WorkingPhase {
+  SS49E_WORKING_PHASE_NORMAL,
+  SS49E_WORKING_PHASE_CALIBRATING,
+};
+
+enum MagnetPolarityType {
+  MAGNET_POLTYPE_BIPOLAR,
+  MAGNET_POLTYPE_UNIPOLAR_POSITIVE,
+  MAGNET_POLTYPE_UNIPOLAR_NEGATIVE,
+};
+
+typedef void (*ss49e_tick_callback_t)();
+
+typedef struct {
+  enum SS49E_WorkingPhase workingPhase;
+  enum MagnetPolarityType magnetPolType;
+  ss49e_tick_callback_t tickCallback;
+  float threshold01, threshold10;
+  bool currentLevel;
+} SS49E_State;
+
+void ss49e_init(SS49E_State *self, enum MagnetPolarityType magnetPolarityType, ss49e_tick_callback_t tickCallback);
+void ss49e_process_sample(SS49E_State *self, uint16_t sample);
+
+#endif