Files
firmware/right/src/buspal/packet/command_packet.h
2017-04-14 02:59:33 +02:00

281 lines
10 KiB
C

#ifndef __COMMAND_PACKET_H__
#define __COMMAND_PACKET_H__
//! @brief Command/Data Packet constants.
enum _command_packet_constants
{
kMinPacketBufferSize = 32,
kDefaultMaxPacketSize = kMinPacketBufferSize,
kMaxPropertyReturnValues =
(kMinPacketBufferSize / sizeof(uint32_t)) - 2, //!< Max number of words a property can return
//! One word is header, one parameter reserved for status
kMaxProgramOnceValues =
(kMinPacketBufferSize / sizeof(uint32_t)) - 3, //!< Max number of words a program once command can write
//! One word is header, two parameters reserved for index and byteCount
kCommandTagCount = 12 //!< Number of non-response command tags
};
//! @brief Commands codes.
enum _command_tags
{
kCommandTag_GenericResponse = 0xa0,
kCommandTag_FlashEraseAll = 0x01,
kCommandTag_FlashEraseRegion = 0x02,
kCommandTag_ReadMemory = 0x03,
kCommandTag_ReadMemoryResponse = 0xa3,
kCommandTag_WriteMemory = 0x04,
kCommandTag_FillMemory = 0x05,
kCommandTag_FlashSecurityDisable = 0x06,
kCommandTag_GetProperty = 0x07,
kCommandTag_GetPropertyResponse = 0xa7,
kCommandTag_ReceiveSbFile = 0x08,
kCommandTag_Execute = 0x09,
kCommandTag_Call = 0x0a,
kCommandTag_Reset = 0x0b,
kCommandTag_SetProperty = 0x0c,
kCommandTag_FlashEraseAllUnsecure = 0x0d,
kCommandTag_FlashProgramOnce = 0x0e,
kCommandTag_FlashReadOnce = 0x0f,
kCommandTag_FlashReadOnceResponse = 0xaf,
kCommandTag_FlashReadResource = 0x10,
kCommandTag_FlashReadResourceResponse = 0xb0,
kCommandTag_ConfigureQuadSpi = 0x11,
kCommandTag_ReliableUpdate = 0x12,
kCommandTag_ConfigureI2c = 0xc1, //! Reserved command tag for Bus Pal
kCommandTag_ConfigureSpi = 0xc2, //! Reserved command tag for Bus Pal
kCommandTag_ConfigureCan = 0xc3, //! Reserved command tag for Bus Pal
kFirstCommandTag = kCommandTag_FlashEraseAll,
//! Maximum linearly incrementing command tag value, excluding the response commands and bus pal commands.
kLastCommandTag = kCommandTag_ReliableUpdate,
kResponseCommandHighNibbleMask =
0xa0 //!< Mask for the high nibble of a command tag that identifies it as a response command.
};
//! @brief Command packet flags.
enum _command_packet_flags
{
kCommandFlag_None = 0,
kCommandFlag_HasDataPhase = 1
};
//! @brief Flash memory identifiers.
enum _flash_mem_id
{
kFlashMemInternal = 0,
kFlashMemQuadSpi0 = 1,
kFlashMemExecuteOnly = 0x10
};
//! @brief Command packet format.
typedef struct CommandPacket
{
uint8_t commandTag; //!< A command tag.
uint8_t flags; //!< Combination of packet flags.
uint8_t reserved; //!< Reserved, helpful for alignment, set to zero.
uint8_t parameterCount; //!< Number of parameters that follow in buffer.
} command_packet_t;
//! @name Command Packet formats
//! @brief FlashEraseAll packet format.
typedef struct FlashEraseAllPacket
{
command_packet_t commandPacket; //!< header
uint32_t memoryId; //!< Paremeter 0: Flash memory identifiers.
} flash_erase_all_packet_t;
//! @brief FlashEraseRegion packet format.
typedef struct FlashEraseRegionPacket
{
command_packet_t commandPacket; //!< header
uint32_t startAddress; //!< Paremeter 0: start address.
uint32_t byteCount; //!< Parameter 1: number of bytes.
} flash_erase_region_packet_t;
//! @brief GetProperty packet format.
typedef struct GetPropertyPacket
{
command_packet_t commandPacket; //!< header
uint32_t propertyTag; //!< Parameter 0: requested property tag.
uint32_t memoryId; //!< Parameter 1: requested property for certain external memory
} get_property_packet_t;
//! @brief SetProperty packet format.
typedef struct SetPropertyPacket
{
command_packet_t commandPacket; //!< header
uint32_t propertyTag; //!< Paremeter 0: property tag.
uint32_t propertyValue; //!< Parameter 1: value to set.
} set_property_packet_t;
//! @brief ReceiveSbFile packet format.
typedef struct ReceiveSbFilePacket
{
command_packet_t commandPacket; //!< header
uint32_t byteCount; //!< Parameter 0: Number of bytes to receive.
} receive_sb_file_packet_t;
//! @brief WriteMemory packet format.
typedef struct WriteMemoryPacket
{
command_packet_t commandPacket; //!< header
uint32_t startAddress; //!< Paremeter 0: Start address of memory to write to.
uint32_t byteCount; //!< Parameter 1: Number of bytes to write.
} write_memory_packet_t;
//! @brief ReadMemory packet format.
typedef struct ReadMemoryPacket
{
command_packet_t commandPacket; //!< header
uint32_t startAddress; //!< Paremeter 0: Start address of memory to read from.
uint32_t byteCount; //!< Parameter 1: Number of bytes to read.
} read_memory_packet_t;
//! @brief FillMemory packet format.
typedef struct FillMemoryPacket
{
command_packet_t commandPacket; //!< header
uint32_t startAddress; //!< Paremeter 0: start address.
uint32_t byteCount; //!< Parameter 1: number of bytes.
uint32_t patternWord; //!< Parameter 1: pattern word.
} fill_memory_packet_t;
//! @brief Execute/Call command function pointer definition.
typedef status_t (*call_function_t)(uint32_t);
//! @brief Execute/Call packet format.
typedef struct ExecuteCallPacket
{
command_packet_t commandPacket; //!< header
uint32_t callAddress; //!< Paremeter 0: function address.
uint32_t argumentWord; //!< Parameter 1: argument.
uint32_t stackpointer; //!< Parameter 2: stack pointer
} execute_call_packet_t;
//! @brief FlashSecurityDisable packet format.
typedef struct FlashSecurityDisablePacket
{
command_packet_t commandPacket; //!< header
uint32_t keyLow; //!< Paremeter 0: key bytes 0-3.
uint32_t keyHigh; //!< Parameter 1: key bytes 4-7.
} flash_security_disable_packet_t;
//! @brief FlashProgramOnce packet format
typedef struct ProgramOncePacket
{
command_packet_t commandPacket; //!< header
uint32_t index; //!< Parameter 0: index of pragram once field
uint32_t byteCount; //!< Parameter 1: number of bytes
uint32_t data[kMaxProgramOnceValues]; //!< Parameter 2: data to be programmed
} flash_program_once_packet_t;
//! @brief FlashReadOnce packet format
typedef struct ReadOncePacket
{
command_packet_t commandPacket; //!< header
uint32_t index; //!< Parameter 0: index of pragram once field to be read
uint32_t byteCount; //!< Parameter 1: number of bytes
} flash_read_once_packet_t;
//! @brief FlashReadResource packet format
typedef struct FlashReadResourcePacket
{
command_packet_t commandPacket; //!< header
uint32_t startAddress; //!< Parameter 0: start address
uint32_t byteCount; //!< Parameter 1: number of bytes
uint32_t option; //!< Parameter 2: option for flash read resource command
} flash_read_resource_packet_t;
//! @brief ConfigureQuadSpi packet format
typedef struct ConfigureQuadSpiPacket
{
command_packet_t commandPacket; //!< header
uint32_t flashMemId; //!< Parameter 0: quadspi ID
uint32_t configBlockAddress; //!< Parameter 1: address of config block to use
} configure_quadspi_packet_t;
//! @brief ReliableUpdate packet format
typedef struct ReliableUpdatePacket
{
command_packet_t commandPacket; //!< header
uint32_t address; //!< Parameter 0: For software implementation , this is backup app start address;
//!< Parameter 0: For hardware implementation , this is swap indicator address;
} reliable_update_packet_t;
//! @brief ConfigureI2c packet format
typedef struct ConfigureI2cPacket
{
command_packet_t commandPacket; //!< header
uint32_t address; //!< Parameter 0: address
uint32_t speed; //!< Parameter 1: speed
} configure_i2c_packet_t;
//! @brief ConfigureSpi packet format
typedef struct ConfigureSpiPacket
{
command_packet_t commandPacket; //!< header
uint32_t speedKhz; //!< Parameter 0: spped Khz
uint32_t polarity; //!< Parameter 1: polarity
uint32_t phase; //!< Parameter 2: phase
uint32_t direction; //!< Parameter 3: directionpolarity
} configure_spi_packet_t;
//! @brief ConfigureCan packet format
typedef struct ConfigureCanPacket
{
command_packet_t commandPacket; //!< header
uint32_t speed; //!< Parameter 0: spped index
uint32_t txid; //!< Parameter 1: txid
uint32_t rxid; //!< Parameter 2: rxid
} configure_can_packet_t;
//! @name Response Packet formats
//! @brief Generic response packet format.
typedef struct GenericResponsePacket
{
command_packet_t commandPacket; //!< header
uint32_t status; //!< parameter 0
uint32_t commandTag; //!< parameter 1
} generic_response_packet_t;
//! @brief Get Property response packet format.
typedef struct GetPropertyResponsePacket
{
command_packet_t commandPacket; //!< header
uint32_t status; //!< parameter 0
uint32_t propertyValue[kMaxPropertyReturnValues]; //!< up to 6 other parameters
} get_property_response_packet_t;
//! @brief Read Memory response packet format.
typedef struct ReadMemoryResponsePacket
{
command_packet_t commandPacket; //!< header
uint32_t status; //!< parameter 0
uint32_t dataByteCount; //!< parameter 1
} read_memory_response_packet_t;
//! @brief Flash Read Once response packet format.
typedef struct FlashReadOnceResponsePacket
{
command_packet_t commandPacket; //!< header
uint32_t status; //!< parameter 0
uint32_t byteCount; //!< parameter 1
uint32_t data[kMaxProgramOnceValues]; //!< parameter 2
} flash_read_once_response_packet_t;
//! @brief Flash Read Resource response packet format.
typedef struct FlashReadResourceResponsePacket
{
command_packet_t commandPacket; //!< header
uint32_t status; //!< parameter 0
uint32_t dataByteCount; //!< parameter 1
} flash_read_resource_response_packet_t;
#endif