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Scs (#3)

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* Add send scs

* Create scs dict

* Fix compilation errors

* Fix compile error

* Change default include

* Add Timer SCS manager

* Remove unused files

* Fix bugs

* Add documentation

* Add SCS manager

bozza

* Refactor

* Use same naming convention

* Add tick provider

* Update header

* Fix header bit translation

* Test HandleNext OK

* Remove linting

* Remove indents

* Add documentation

* Improve docs

* Remove pointer

* Remove mailbox

* Remove useless comment

* Add newline

* Fix compile errors

* Separate scs entries from manager

* Refactor

* Fix include guards

Co-authored-by: nicolagutierrez <nicolagutierrez.ng@gmail.com>
This commit was merged in pull request #3.
This commit is contained in:
Stefano Calabretti
2022-02-23 21:08:47 +01:00
committed by GitHub
parent 7aa61ed9ad
commit 4d5c1934a4
20 changed files with 717 additions and 313 deletions
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Inc/mmr_can_header.h
+43 -13
View File
@@ -1,3 +1,13 @@
/**
* @file mmr_can_header.h
* @brief
* This file defines the header used for the can message,
* along with its utilities.
*
* With header is intended the ExtendedId portion
* of the can message.
*/
#ifndef INC_MMR_CAN_HEADER_H_
#define INC_MMR_CAN_HEADER_H_
@@ -12,17 +22,17 @@
* portion of the CAN bus message (that is, the lower 5 bits
* of the standard id)
*
* They are used to check if a message is either standalone
* or split into multiple frames
* They are used to check if a message is either standalone, an
* acknowledgement or split into multiple frames
*
* When the priority and id fields are the same, multi-frame
* messages have a higher priority over normal ones
* Constants with lower values have an higher priority.
*/
typedef enum {
MMR_CAN_MESSAGE_ACK = B_(0001),
MMR_CAN_MESSAGE_TYPE_SCS = B_(0000),
MMR_CAN_MESSAGE_TYPE_ACK = B_(0001),
MMR_CAN_MESSAGE_TYPE_MULTI_FRAME = B_(0010),
MMR_CAN_MESSAGE_TYPE_MULTI_FRAME_END = B_(0011),
MMR_CAN_MESSAGE_TYPE_NORMAL = B_(1000),
MMR_CAN_MESSAGE_TYPE_NORMAL = B_(0100),
} MmrCanMessageType;
@@ -40,16 +50,36 @@ typedef enum {
*/
typedef struct {
MmrCanMessagePriority priority : 3;
MmrCanMessageId messageId : 10;
uint32_t senderId : 12;
MmrCanMessageType messageType : 4;
uint16_t messageId : 10;
uint16_t senderId : 10;
uint8_t seqNumber : 3;
MmrCanMessageType messageType : 3;
} MmrCanHeader;
uint32_t *MMR_CAN_HeaderToBits(MmrCanHeader *header);
MmrCanHeader *MMR_CAN_HeaderFromBits(uint32_t *bits);
/**
* @brief
* Serializes an MmrCanHeader to bits.
* That is, a 32bits integer with the first
* 3 bits set to zero and the remaining 29 containing the
* extended id
*/
uint32_t MMR_CAN_HeaderToBits(MmrCanHeader header);
bool MMR_CAN_IsMultiFrame(MmrCanHeader *header);
bool MMR_CAN_IsMultiFrameEnd(MmrCanHeader *header);
/**
* @brief
* Deserializes a 32bits integer to an MmrCanHeader.
* The 3 left-most bits must be of padding.
*/
MmrCanHeader MMR_CAN_HeaderFromBits(uint32_t bits);
/**
* @brief
* Tells wether the given header represents an SCS.
*/
bool MMR_CAN_IsHeaderScs(MmrCanHeader header);
bool MMR_CAN_IsMultiFrame(MmrCanHeader header);
bool MMR_CAN_IsMultiFrameEnd(MmrCanHeader header);
#endif /* INC_MMR_CAN_HEADER_H_ */