Implement FlexRay transmit, configuration, and cold start

2026-08-05 09:28:40 +02:00 · 2019-11-12 20:38:47 -05:00
parent 3396f5dcce
commit 37778d7891
20 changed files with 1042 additions and 77 deletions
@@ -0,0 +1,110 @@
+#ifndef __FLEXRAYCLUSTER_H_
+#define __FLEXRAYCLUSTER_H_
+
+#ifdef __cplusplus
+
+#include <cstdint>
+#include "icsneo/communication/message/flexray/control/flexraycontrolmessage.h"
+#include "icsneo/device/extensions/flexray/erayregister.h"
+#include "icsneo/device/extensions/flexray/poccommand.h"
+
+namespace icsneo {
+
+namespace FlexRay {
+
+namespace Cluster {
+
+#endif // __cplusplus
+
+typedef enum {
+	FLEXRAY_BAUDRATE_10M = 0,
+	FLEXRAY_BAUDRATE_5M = 1, // 5Mbit currently not supported in the monitor
+	FLEXRAY_BAUDRATE_2M5 = 2, // 2.5Mbit currently not supported in the monitor
+	FLEXRAY_BAUDRATE_2M5_ALT = 3 // Per the ERAY spec, 0b11 also means 2.5MBits
+} neoflexray_speed_t;
+
+typedef enum {
+	FLEXRAY_SPP_5 = 0, // FlexRay 2.1 requires this value to be 0
+	FLEXRAY_SPP_4 = 1,
+	FLEXRAY_SPP_6 = 2,
+	FLEXRAY_SPP_5_ALT = 3 // Per the ERAY spec, 0b11 also means sample point 5
+} neoflexray_spp_t;
+
+#ifdef __cplusplus
+
+#define INIT(x) = x
+
+#define neoflexray_cluster_config_t icsneo::FlexRay::Cluster::Configuration
+struct Configuration {
+
+#else // __cplusplus
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#define INIT(x)
+
+typedef struct {
+
+#endif // __cplusplus
+
+	neoflexray_speed_t Speed INIT(FLEXRAY_BAUDRATE_10M /* = 0 */); // gdSampleClockPeriod, pSamplesPerMicrotick, Baud Rate Prescaler
+	neoflexray_spp_t StrobePointPosition INIT(FLEXRAY_SPP_5 /* = 0 */);
+
+	uint8_t ActionPointOffset INIT(0);
+	uint32_t BitTimeNS INIT(0);
+	uint8_t CASRxLowMax INIT(0);
+	uint8_t ColdStartAttempts INIT(0);
+	uint32_t CycleCountMax INIT(0);
+	double CycleDurationSec INIT(0);
+	bool DetectNITError INIT(false);
+	uint8_t DynamicSlotIdlePhaseMinislots INIT(0); // In Minislot increments [0..2]
+	uint32_t IgnoreAfterTx INIT(0);
+	uint8_t ListenNoiseMacroticks INIT(0);
+	uint16_t MacroticksPerCycle INIT(0);
+	double MacrotickDurationSec INIT(0);
+	uint8_t MaxWithoutClockCorrectionFatal INIT(0);
+	uint8_t MaxWithoutClockCorrectionPassive INIT(0);
+	uint8_t MinislotActionPointOffsetMacroticks INIT(0);
+	uint32_t MinislotDurationMacroticks INIT(0); // gdMinislot
+	uint32_t NetworkIdleTimeMacroticks INIT(0);
+	uint8_t NetworkManagementVectorLengthBytes INIT(0);
+	uint32_t NumberOfMinislots INIT(0);
+	uint16_t NumberOfStaticSlots INIT(0);
+	uint32_t OffsetCorrectionStartMacroticks INIT(0);
+	uint8_t PayloadLengthOfStaticSlotInWords INIT(0);
+	uint32_t SafetyMarginMacroticks INIT(0);
+
+	double SampleClockPeriodSec INIT(0);
+	bool UseSampleClockPeriodSec INIT(false);
+
+	uint16_t StaticSlotMacroticks INIT(0); // gdStaticSlot
+	uint32_t SymbolWindowMacroticks INIT(0);
+	uint32_t SymbolWindowActionPointOffsetMacroticks INIT(0);
+	uint16_t SyncFrameIDCountMax INIT(0); // gSyncNodeMax
+
+	double TransceiverStandbyDelaySec INIT(false);
+	bool UseTransceiverStandbyDelaySec INIT(0);
+
+	uint8_t TransmissionStartSequenceDurationBits INIT(0); // gdTSSTransmitter
+	uint8_t WakeupRxIdleBits INIT(0);
+	uint8_t WakeupRxLowBits INIT(0);
+	uint16_t WakeupRxWindowBits INIT(0); // gdWakeupSymbolRxWindow
+	uint8_t WakeupTxActiveBits INIT(0); // gdWakeupSymbolTxLow (active = low here)
+	uint8_t WakeupTxIdleBits INIT(0);
+
+#ifdef __cplusplus
+};
+#else
+} neoflexray_cluster_config_t;
+#endif
+
+#ifdef __cplusplus
+} // namespace Cluster
+
+} // namespace FlexRay
+
+} // namespace icsneo
+#endif // __cplusplus
+
+#endif // __FLEXRAYCLUSTER_H_