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FT_Gpu_Hal.h

May 06, 2019

#ifndef FT_GPU_HAL_H

#definiu FT_GPU_HAL_H


typedef enum {

FT_GPU_I2C_MODE = 0,

FT_GPU_SPI_MODE,


FT_GPU_MODE_COUNT,

FT_GPU_MODE_UNKNOWN = FT_GPU_MODE_COUNT

} FT_GPU_HAL_MODE_E;


typedef enum {

FT_GPU_HAL_OPENED,

FT_GPU_HAL_READING,

FT_GPU_HAL_WRITING,

FT_GPU_HAL_CLOSED,


FT_GPU_HAL_STATUS_COUNT,

FT_GPU_HAL_STATUS_ERROR = FT_GPU_HAL_STATUS_COUNT

} FT_GPU_HAL_STATUS_E;


typedef struct {

Unió {

ft_uint8_t spi_cs_pin_no;

ft_uint8_t i2c_addr;

};

Unió {

ft_uint16_t spi_clockrate_khz; // En KHz

ft_uint16_t i2c_clockrate_khz; // En KHz

};

ft_uint8_t channel_no;

} Ft_Gpu_Hal_Config_t;


typedef struct {

ft_uint8_t reservat;

} Ft_Gpu_App_Context_t;


typedef struct {

/ * Nombre total de canals per a libmpsse * /

ft_uint32_t TotalChannelNum;

} Ft_Gpu_HalInit_t;


typedef enum {

FT_GPU_READ = 0,

FT_GPU_WRITE,

} FT_GPU_TRANSFERDIR_T;


typedef struct {

longitud ft_uint32_t; //Dins i fora

adreça ft_uint32_t;

buffer ft_uint8_t *;

} Ft_Gpu_App_Transfer_t;


typedef struct {

Ft_Gpu_App_Context_t app_header;

Ft_Gpu_Hal_Config_t hal_config;


ft_uint16_t ft_cmd_fifo_wp; // coprocessor fifo pointer d'escriptura

ft_uint16_t ft_dl_buff_wp; // Mostra la comanda de memòria per escriure el punter


Estat de FT_GPU_HAL_STATUS_E; // OUT

ft_void_t * hal_handle; //DINS FORA

} Ft_Gpu_Hal_Context_t;


/ * Les API bàsiques Nivell 1 * /

ft_bool_t Ft_Gpu_Hal_Init (Ft_Gpu_HalInit_t * halinit);

ft_bool_t Ft_Gpu_Hal_Open (host Ft_Gpu_Hal_Context_t *);


/ * Les API per a la transferència de lectura / escriptura de forma contínua només amb un sistema de memòria intermèdia petit

ft_void_t Ft_Gpu_Hal_StartTransfer (host Ft_Gpu_Hal_Context_t *, FT_GPU_TRANSFERDIR_T rw, ft_uint32_t addr);

ft_uint8_t Ft_Gpu_Hal_Transfer8 (Ft_Gpu_Hal_Context_t * host, valor ft_uint8_t);

ft_uint16_t Ft_Gpu_Hal_Transfer16 (Ft_Gpu_Hal_Context_t * host, valor ft_uint16_t);

ft_uint32_t Ft_Gpu_Hal_Transfer32 (Ft_Gpu_Hal_Context_t * host, valor ft_uint32_t);

ft_void_t Ft_Gpu_Hal_EndTransfer (host Ft_Gpu_Hal_Context_t *);


/ * APIs de lectura i escriptura tant per a la ràfega com per a la transferència única, depenent de la mida de la memòria intermèdia * /

ft_void_t Ft_Gpu_Hal_Read (Ft_Gpu_Hal_Context_t * host, Ft_Gpu_App_Transfer_t * transfer);

ft_void_t Ft_Gpu_Hal_Write (Ft_Gpu_Hal_Context_t * host, Ft_Gpu_App_Transfer_t * transfer);


ft_void_t Ft_Gpu_Hal_Close (Ft_Gpu_Hal_Context_t * host);

ft_void_t Ft_Gpu_Hal_DeInit ();


/ * APIs de funció d'ajuda Llegiu * /

ft_uint8_t Ft_Gpu_Hal_Rd8 (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr);

ft_uint16_t Ft_Gpu_Hal_Rd16 (host Ft_Gpu_Hal_Context_t *, ft_uint32_t addr);

ft_uint32_t Ft_Gpu_Hal_Rd32 (host Ft_Gpu_Hal_Context_t *, ft_uint32_t addr);


/ * API de funció d'ajuda Write * /

ft_void_t Ft_Gpu_Hal_Wr8 (host Ft_Gpu_Hal_Context_t *, ft_uint32_t addr, ft_uint8_t v);

ft_void_t Ft_Gpu_Hal_Wr16 (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr, ft_uint16_t v);

ft_void_t Ft_Gpu_Hal_Wr32 (host Ft_Gpu_Hal_Context_t *, ft_uint32_t addr, ft_uint32_t v);


/ ************************************************* ****************************** /

/ ************************************************* ****************************** /

/ * API per a coprocessador Fifo lectura / escriptura i gestió d’espai

ft_void_t Ft_Gpu_Hal_Updatecmdfifo (Ft_Gpu_Hal_Context_t * host, compte ft_uint16_t);

ft_void_t Ft_Gpu_Hal_WrCmd32 (host Ft_Gpu_Hal_Context_t *, ft_uint32_t cmd);

ft_void_t Ft_Gpu_Hal_WrCmdBuf (Ft_Gpu_Hal_Context_t * host, buffer ft_uint8_t *, compte ft_uint16_t);

ft_void_t Ft_Gpu_Hal_WaitCmdfifo_empty (host Ft_Gpu_Hal_Context_t *);

ft_void_t Ft_Gpu_Hal_ResetCmdFifo (host Ft_Gpu_Hal_Context_t *);

ft_void_t Ft_Gpu_Hal_CheckCmdBuffer (Ft_Gpu_Hal_Context_t * host, compte ft_uint16_t);


ft_void_t Ft_Gpu_Hal_ResetDLBuffer (host Ft_Gpu_Hal_Context_t *);


ft_void_t Ft_Gpu_Hal_StartCmdTransfer (Ft_Gpu_Hal_Context_t * host, FT_GPU_TRANSFERDIR_T rw, compte ft_uint16_t);


ft_void_t Ft_Gpu_Hal_Powercycle (Ft_Gpu_Hal_Context_t * host, ft_bool_t up);


/ ************************************************* ****************************** /

/ ************************************************* ****************************** /

/ * APIs per a ordres d'amfitrió * /

typedef enum {

FT_GPU_INTERNAL_OSC = 0x48, // predeterminat

FT_GPU_EXTERNAL_OSC = 0x44,

} FT_GPU_PLL_SOURCE_T;

typedef enum {

FT_GPU_PLL_48M = 0x62, // predeterminat

FT_GPU_PLL_36M = 0x61,

FT_GPU_PLL_24M = 0x64,

} FT_GPU_PLL_FREQ_T;


typedef enum {

FT_GPU_ACTIVE_M = 0x00,

FT_GPU_STANDBY_M = 0x41, // predeterminat

FT_GPU_SLEEP_M = 0x42,

FT_GPU_POWERDOWN_M = 0x50,

} FT_GPU_POWER_MODE_T;


#define FT_GPU_CORE_RESET (0x68)


ft_int32_t hal_strlen (const ft_char8_t * s);

ft_void_t Ft_Gpu_Hal_Sleep (ft_uint16_t ms);

ft_void_t Ft_Gpu_ClockSelect (Ft_Gpu_Hal_Context_t * host, FT_GPU_PLL_SOURCE_T pllsource);

ft_void_t Ft_Gpu_PLL_FreqSelect (Ft_Gpu_Hal_Context_t * host, FT_GPU_PLL_FREQ_T freq);

ft_void_t Ft_Gpu_PowerModeSwitch (host Ft_Gpu_Hal_Context_t *, FT_GPU_POWER_MODE_T pwrmode);

ft_void_t Ft_Gpu_CoreReset (host Ft_Gpu_Hal_Context_t *);

ft_void_t Ft_Gpu_Hal_StartTransfer (host Ft_Gpu_Hal_Context_t *, FT_GPU_TRANSFERDIR_T rw, ft_uint32_t addr);

ft_void_t Ft_Gpu_Hal_WrMem (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr, const ft_uint8_t * buffer, ft_uint32_t length);

ft_void_t Ft_Gpu_Hal_WrMemFromFlash (host Ft_Gpu_Hal_Context_t *, ft_uint32_t addr, const ft_prog_uchar8_t * buffer, ft_uint32_t length);

ft_void_t Ft_Gpu_Hal_WrCmdBufFromFlash (host Ft_Gpu_Hal_Context_t *, FT_PROGMEM buffer ft_prog_uchar8_t *, compte ft_uint16_t);

ft_void_t Ft_Gpu_Hal_RdMem (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr, ft_uint8_t * buffer, ft_uint32_t length);

ft_void_t Ft_Gpu_Hal_WaitLogo_Finish (Ft_Gpu_Hal_Context_t * host);

ft_uint8_t Ft_Gpu_Hal_TransferString (host Ft_Gpu_Hal_Context_t *, const ft_char8_t * string);

ft_void_t Ft_Gpu_HostCommand (Ft_Gpu_Hal_Context_t * host, ft_uint8_t cmd);

ft_int32_t Ft_Gpu_Hal_Dec2Ascii (ft_char8_t * pSrc, valor ft_int32_t);

ft_uint8_t Ft_Gpu_Hal_WaitCmdfifo_empty_status (host Ft_Gpu_Hal_Context_t *);

ft_void_t Ft_Gpu_Hal_WrCmdBuf_nowait (host Ft_Gpu_Hal_Context_t *, buffer ft_uint8_t *, compte ft_uint16_t);

ft_uint16_t Ft_Gpu_Cmdfifo_Freespace (host Ft_Gpu_Hal_Context_t *);

#endif / * FT_GPU_HAL_H * /