Id-dar > Aħbarijiet > Il-kontenut

FT_Gpu_Hal.h

May 06, 2019

#ifndef FT_GPU_HAL_H

# tiddefinixxi 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 {

unjoni {

ft_uint8_t spi_cs_pin_no;

ft_uint8_t i2c_addr;

};

unjoni {

ft_uint16_t spi_clockrate_khz; // F'KHz

ft_uint16_t i2c_clockrate_khz; // F'KHz

};

ft_uint8_t channel_no;

} Ft_Gpu_Hal_Config_t;


typedef struct {

ft_uint8_t riżervat;

} Ft_Gpu_App_Context_t;


typedef struct {

/ * Numru totali ta 'kanali għal libmpsse * /

ft_uint32_t TotalChannelNum;

} Ft_Gpu_HalInit_t;


typedef enum {

FT_GPU_READ = 0,

FT_GPU_WRITE,

} FT_GPU_TRANSFERDIR_T;


typedef struct {

tul ft_uint32_t; // FI u OUT

indirizz ft_uint32_t;

ft_uint8_t * bafer;

} 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 write pointer

ft_uint16_t ft_dl_buff_wp; // wiri memorja tal-kmand tikteb pointer


Status FT_GPU_HAL_STATUS_E; //BARRA

ft_void_t * hal_handle; // IN / OUT

} Ft_Gpu_Hal_Context_t;


/ * L-APIs bażiċi Livell 1 * /

ft_bool_t Ft_Gpu_Hal_Init (Ft_Gpu_HalInit_t * halinit);

ft_bool_t Ft_Gpu_Hal_Open (Ft_Gpu_Hal_Context_t * host);


/ * L-APIs għat-trasferiment tal-qari / kitba kontinwament biss b'sistema żgħira ta 'bafer * /

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

ft_uint8_t Ft_Gpu_Hal_Transfer8 (Ft_Gpu_Hal_Context_t * host, valur ft_uint8_t);

ft_uint16_t Ft_Gpu_Hal_Transfer16 (ospitant Ft_Gpu_Hal_Context_t *, valur ft_uint16_t);

ft_uint32_t Ft_Gpu_Hal_Transfer32 (ospitant Ft_Gpu_Hal_Context_t *, valur ft_uint32_t);

ft_void_t Ft_Gpu_Hal_EndTransfer (Ft_Gpu_Hal_Context_t * host);


/ * Aqra u Ikteb l-APIs kemm għal fqigħ kif ukoll għal trasferiment wieħed, skond id-daqs tal-bafer * /

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

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


ft_void_t Ft_Gpu_Hal_Close (Ft_Gpu_Hal_Context_t * host);

ft_void_t Ft_Gpu_Hal_DeInit ();


/ * APIs tal-funzjoni ta 'għajnuna Aqra * /

ft_uint8_t Ft_Gpu_Hal_Rd8 (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr);

ft_uint16_t Ft_Gpu_Hal_Rd16 (ospitant Ft_Gpu_Hal_Context_t *, ft_uint32_t addr);

ft_uint32_t Ft_Gpu_Hal_Rd32 (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr);


/ * APIs tal-funzjonijiet ta 'għajnuna Ikteb * /

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


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

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

/ * APIs għal koproċessur Fifo read / write u ġestjoni tal-ispazju * /

ft_void_t Ft_Gpu_Hal_Updatecmdfifo (Ft_Gpu_Hal_Context_t * host, ft_uint16_t count);

ft_void_t Ft_Gpu_Hal_WrCmd32 (Ft_Gpu_Hal_Context_t * host, ft_uint32_t cmd);

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

ft_void_t Ft_Gpu_Hal_WaitCmdfifo_empty (Ft_Gpu_Hal_Context_t * host);

ft_void_t Ft_Gpu_Hal_ResetCmdFifo (Ft_Gpu_Hal_Context_t * host);

ft_void_t Ft_Gpu_Hal_CheckCmdBuffer (Ft_Gpu_Hal_Context_t * host, ft_uint16_t count);


ft_void_t Ft_Gpu_Hal_ResetDLBuffer (Ft_Gpu_Hal_Context_t * host);


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


ft_void_t Ft_Gpu_Hal_Powercycle (ospitant Ft_Gpu_Hal_Context_t *, ft_bool_t up);


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

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

/ * APIs għall-Kmandijiet Ospitanti * /

typedef enum {

FT_GPU_INTERNAL_OSC = 0x48, // default

FT_GPU_EXTERNAL_OSC = 0x44,

} FT_GPU_PLL_SOURCE_T;

typedef enum {

FT_GPU_PLL_48M = 0x62, // default

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, // default

FT_GPU_SLEEP_M = 0x42,

FT_GPU_POWERDOWN_M = 0x50,

} FT_GPU_POWER_MODE_T;


#definixxi 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 (Ft_Gpu_Hal_Context_t * host, FT_GPU_POWER_MODE_T pwrmode);

ft_void_t Ft_Gpu_CoreReset (Ft_Gpu_Hal_Context_t * host);

ft_void_t Ft_Gpu_Hal_StartTransfer (Ft_Gpu_Hal_Context_t * host, 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 * bafer, tul ft_uint32_t);

ft_void_t Ft_Gpu_Hal_WrMemFromFlash (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr, const ft_prog_uchar8_t * bafer, tul ft_uint32_t);

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

ft_void_t Ft_Gpu_Hal_RdMem (Ft_Gpu_Hal_Context_t * host, ft_uint32_t addr, ft_uint8_t * bafer, tul ft_uint32_t);

ft_void_t Ft_Gpu_Hal_WaitLogo_Finish (Ft_Gpu_Hal_Context_t * host);

ft_uint8_t Ft_Gpu_Hal_TransferString (Ft_Gpu_Hal_Context_t * host, 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, valur ft_int32_t);

ft_uint8_t Ft_Gpu_Hal_WaitCmdfifo_empty_status (Ft_Gpu_Hal_Context_t * host);

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

ft_uint16_t Ft_Gpu_Cmdfifo_Freespace (Ft_Gpu_Hal_Context_t * host);

#endif / * FT_GPU_HAL_H * /