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Initial sync implementation

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Implemented system sync with crank and cam state and simple error
handling
This commit is contained in:
Hector van der Aa
2026-06-03 10:56:28 +02:00
parent 21f0b5a3ea
commit 42e64b673c
6 changed files with 115 additions and 35 deletions
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34
STM32/CM7/Core/Inc/global_state.h
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@@ -3,21 +3,27 @@
// SPDX-License-Identifier: GPL-3.0-or-later
#include <ring_buffer.h>
#include <stdint.h>
#define MAX_CAM_MISS 2
typedef enum { SYNC_OK = 0, SYNC_PENDING = 1, SYNC_NOT_OK = 2 } sync_state_t;
typedef enum {
SYNC_OK = 0,
SYNC_PENDING = 1,
SYNC_NOT_OK = 2
} sync_state;
typedef enum {
CYCLE_EXHAUST = 0,
CYCLE_INTAKE = 1,
CYCLE_COMPRESSION = 2,
CYCLE_COMBUSTION = 3,
CYCLE_COMBUSTION = 0,
CYCLE_EXHAUST = 1,
CYCLE_INTAKE = 2,
CYCLE_COMPRESSION = 3,
CYCLE_UNKNOWN = 4
} crank_state;
} crank_state_t;
typedef enum { CAM_IDLE = 0, CAM_TRIGD = 1 } cam_state_t;
typedef struct {
crank_state cycle;
sync_state sync;
ring_buffer_t crank_RB;
ring_buffer_t cam_RB;
crank_state_t crank_state;
cam_state_t cam_state;
uint8_t cam_miss_ctr;
sync_state_t sync_state;
ring_buffer_t crank_RB;
ring_buffer_t cam_RB;
} global_state_t;

13
STM32/CM7/Core/Inc/macros.h Normal file
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@@ -0,0 +1,13 @@
// Copyright (C) 2026 Hector van der Aa <hector@h3cx.dev>
// Copyright (C) 2026 Pierre Barbier <pierrebarbier741@gmail.com>
// Copyright (C) 2026 Association Exergie <association.exergie@gmail.com>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifdef DEBUG
#include "SEGGER_RTT.h"
#define DEBUG_LOG(fmt, ...) SEGGER_RTT_printf(0, fmt "\n", ##__VA_ARGS__)
#else
#define DEBUG_LOG(fmt, ...) \
do { \
} while (0)
#endif