142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
#ifndef __VIVIDCANSETTINGS_H_
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#define __VIVIDCANSETTINGS_H_
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#include <stdint.h>
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#include "icsneo/device/idevicesettings.h"
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#ifdef __cplusplus
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namespace icsneo {
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#endif
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#pragma pack(push, 2)
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typedef struct {
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uint32_t ecu_id;
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CAN_SETTINGS can1;// 12 bytes
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SWCAN_SETTINGS swcan1;// 14 bytes
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CAN_SETTINGS lsftcan1;// 12 bytes
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uint16_t network_enables;
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uint16_t network_enabled_on_boot;
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uint16_t iso15765_separation_time_offset;
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uint16_t perf_en;
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uint32_t pwr_man_timeout;
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uint16_t pwr_man_enable;
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uint16_t can_switch_mode;
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uint16_t termination_enables;
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struct
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{
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uint32_t disableUsbCheckOnBoot : 1;
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uint32_t enableLatencyTest : 1;
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uint32_t reserved : 30;
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} flags;
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} vividcan_settings_t;
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#pragma pack(pop)
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#ifdef __cplusplus
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static_assert(sizeof(vividcan_settings_t) == 64, "VividCAN settings size mismatch");
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#include <iostream>
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class VividCANSettings : public IDeviceSettings {
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public:
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VividCANSettings(std::shared_ptr<Communication> com) : IDeviceSettings(com, sizeof(vividcan_settings_t)) {}
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const CAN_SETTINGS* getCANSettingsFor(Network net) const override {
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auto cfg = getStructurePointer<vividcan_settings_t>();
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if(cfg == nullptr)
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return nullptr;
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switch(net.getNetID()) {
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case Network::NetID::DWCAN_01:
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return &(cfg->can1);
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case Network::NetID::LSFTCAN_01:
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return &(cfg->lsftcan1);
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default:
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return nullptr;
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}
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}
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const CAN_SETTINGS* getLSFTCANSettingsFor(Network net) const override {
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auto cfg = getStructurePointer<vividcan_settings_t>();
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if(cfg == nullptr)
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return nullptr;
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switch(net.getNetID()) {
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case Network::NetID::LSFTCAN_01:
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return &(cfg->lsftcan1);
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default:
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return nullptr;
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}
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}
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const SWCAN_SETTINGS* getSWCANSettingsFor(Network net) const override {
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auto cfg = getStructurePointer<vividcan_settings_t>();
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if(cfg == nullptr)
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return nullptr;
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switch(net.getNetID()) {
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case Network::NetID::SWCAN_01:
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return &(cfg->swcan1);
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default:
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return nullptr;
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}
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}
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virtual std::vector<TerminationGroup> getTerminationGroups() const override {
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return {
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{ Network(Network::NetID::DWCAN_01) }
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};
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}
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bool refresh() override {
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// Because VividCAN uses a nonstandard 16-bit termination_enables
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// we need to keep the standard 64-bit values in memory and update
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// the structure when applying
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if(!IDeviceSettings::refresh())
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return false;
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auto cfg = getStructurePointer<vividcan_settings_t>();
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if(cfg == nullptr)
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return false;
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activeTerminationEnables = queuedTerminationEnables = cfg->termination_enables;
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return true;
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}
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bool apply(bool permanent = true) override {
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auto cfg = getMutableStructurePointer<vividcan_settings_t>();
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if(cfg)
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cfg->termination_enables = uint16_t(queuedTerminationEnables & 0xFFFF);
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const bool success = IDeviceSettings::apply(permanent);
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if(success)
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activeTerminationEnables = cfg->termination_enables;
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return success;
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}
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protected:
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ICSNEO_UNALIGNED(const uint64_t*) getTerminationEnables() const override {
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// Check the structure pointer even though we're not using it so
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// all of the other checks that go along with it are performed
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if(getStructurePointer<vividcan_settings_t>() == nullptr)
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return nullptr;
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return &activeTerminationEnables;
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}
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ICSNEO_UNALIGNED(uint64_t*) getMutableTerminationEnables() override {
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if(getMutableStructurePointer<vividcan_settings_t>() == nullptr)
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return nullptr;
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return &queuedTerminationEnables;
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}
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private:
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uint64_t queuedTerminationEnables = 0;
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uint64_t activeTerminationEnables = 0;
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};
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}
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#endif // __cplusplus
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#endif |