LPCOpen Platform  v1.03
LPCOpen Platform for NXP LPC Microcontrollers
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LPC1850 and LPC4350 Hitex EVA board support functions
BOARD: LPC18xx and LPC43xx boards

Detailed Description

Modules

 BOARD: LPC1850 Hitex EVA board builds options
 
 BOARD: LPC4350 Hitex EVA board builds options
 
 LPC1850 and LPC4350 Hitex EVA board System Init code
 

Macros

#define BOARD_HITEX_EVA_18504350
 
#define LEDS_LED1   0x01
 
#define LEDS_LED2   0x02
 
#define LEDS_LED3   0x04
 
#define LEDS_LED4   0x08
 
#define LEDS_NO_LEDS   0x00
 
#define BUTTONS_BUTTON1   0x01
 
#define JOY_UP   0x01
 
#define JOY_DOWN   0x02
 
#define JOY_LEFT   0x04
 
#define JOY_RIGHT   0x08
 
#define JOY_PRESS   0x10
 
#define NO_BUTTON_PRESSED   0x00
 
#define BUTTONS_BUTTON1_GPIO_PORT_NUM   6
 
#define BUTTONS_BUTTON1_GPIO_BIT_NUM   21
 
#define I2CDEV_PCA9502_ADDR   (0x9A >> 1)
 
#define PCA9502_REG_IODIR   0x0A
 
#define PCA9502_REG_IOSTATE   0x0B
 
#define PCA9502_REG_IOINTENA   0x0C
 
#define PCA9502_REG_IOCONTROL   0x0E
 
#define PCA9502_REG_ADDR(x)   (((x) & 0x0F) << 3)
 
#define I2CDEV_UDA1380_ADDR   (0x34 >> 1)
 
#define UDA1380_I2C_BUS   I2C0
 
#define FRAMEBUFFER_ADDR   0x28000000
 
#define BOARD_LCD   EA320x240
 

Functions

void Board_UART_Init (LPC_USART_T *pUART)
 Initialize pin muxing for a UART.
 
void Board_Buttons_Init (void)
 Initialize button(s) interface on board.
 
uint32_t Buttons_GetStatus (void)
 Returns button(s) state on board.
 
void Board_Joystick_Init (void)
 Initialize joystick interface on board.
 
uint8_t Joystick_GetStatus (void)
 Returns joystick states on board.
 
void Board_ENET_GetMacADDR (uint8_t *mcaddr)
 Returns the MAC address assigned to this board.
 
void Board_ADC_Init (void)
 Sets up board specific ADC interface.
 
void Board_I2C_Init (I2C_ID_T id)
 Sets up board specific I2C interface.
 
STATIC INLINE void Board_I2C_EnableFastPlus (I2C_ID_T id)
 Sets up I2C Fast Plus mode.
 
STATIC INLINE void Board_I2C_DisableFastPlus (I2C_ID_T id)
 Disable I2C Fast Plus mode and enables default mode.
 
void Board_LCD_Init (void)
 Initialize the LCD interface.
 
void Board_InitLCDController (void)
 Initialize the LCD controller on the QVGA (320x240) TFT LCD.
 
void Board_InitTouchController (void)
 Initialize touchscreen controller.
 
bool Board_GetTouchPos (int16_t *pX, int16_t *pY)
 Get Touch coordinates.
 
void Board_SetLCDBacklight (uint8_t Intensity)
 Set LCD Backlight.
 
void Board_SDMMC_Init (void)
 Initialize pin muxing for SDMMC interface.
 
void Board_SSP_Init (LPC_SSP_T *pSSP)
 Initialize pin muxing for SSP interface.
 
void Board_Audio_Init (LPC_I2S_T *pI2S, int micIn)
 Initialize I2S interface for the board and UDA1380.
 
void Board_DAC_Init (LPC_DAC_T *pDAC)
 Initialize DAC interface for the board.
 
void Serial_CreateStream (void *Stream)
 FIXME.
 

Variables

const LCD_Config_T EA320x240
 

Macro Definition Documentation

#define BOARD_HITEX_EVA_18504350

HITEX board defintion, can be used in examples for board specific code

Definition at line 76 of file board_hitex_eva_18504350.h.

#define BOARD_LCD   EA320x240

Default LCD configuration data for examples

Definition at line 128 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1   0x01

Definition at line 84 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1_GPIO_BIT_NUM   21

Definition at line 93 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1_GPIO_PORT_NUM   6

Definition at line 92 of file board_hitex_eva_18504350.h.

#define FRAMEBUFFER_ADDR   0x28000000

Default location of LCD buffer is in DRAM

Definition at line 118 of file board_hitex_eva_18504350.h.

#define I2CDEV_PCA9502_ADDR   (0x9A >> 1)

Definition at line 95 of file board_hitex_eva_18504350.h.

#define I2CDEV_UDA1380_ADDR   (0x34 >> 1)

Address of I2C device (UDA1380 CODEC) on board

Definition at line 108 of file board_hitex_eva_18504350.h.

#define JOY_DOWN   0x02

Definition at line 86 of file board_hitex_eva_18504350.h.

#define JOY_LEFT   0x04

Definition at line 87 of file board_hitex_eva_18504350.h.

#define JOY_PRESS   0x10

Definition at line 89 of file board_hitex_eva_18504350.h.

#define JOY_RIGHT   0x08

Definition at line 88 of file board_hitex_eva_18504350.h.

#define JOY_UP   0x01

Definition at line 85 of file board_hitex_eva_18504350.h.

#define LEDS_LED1   0x01

Definition at line 79 of file board_hitex_eva_18504350.h.

#define LEDS_LED2   0x02

Definition at line 80 of file board_hitex_eva_18504350.h.

#define LEDS_LED3   0x04

Definition at line 81 of file board_hitex_eva_18504350.h.

#define LEDS_LED4   0x08

Definition at line 82 of file board_hitex_eva_18504350.h.

#define LEDS_NO_LEDS   0x00

Definition at line 83 of file board_hitex_eva_18504350.h.

#define NO_BUTTON_PRESSED   0x00

Definition at line 90 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_ADDR (   x)    (((x) & 0x0F) << 3)

Definition at line 100 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOCONTROL   0x0E

Definition at line 99 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IODIR   0x0A

Definition at line 96 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOINTENA   0x0C

Definition at line 98 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOSTATE   0x0B

Definition at line 97 of file board_hitex_eva_18504350.h.

#define UDA1380_I2C_BUS   I2C0

I2C Peripheral to which UDA1380 is connected

Definition at line 113 of file board_hitex_eva_18504350.h.

Function Documentation

void Board_ADC_Init ( void  )

Sets up board specific ADC interface.

Returns
Nothing

Sets up board specific ADC interface.

Returns
Nothing

Definition at line 159 of file board_nxp_xpresso_11c24.c.

void Board_Audio_Init ( LPC_I2S_T *  pI2S,
int  micIn 
)

Initialize I2S interface for the board and UDA1380.

Parameters
pI2S: Pointer to I2S register interface used on this board
micIn: If 1 selects MIC as input device, If 0 selects LINE_IN
Returns
Nothing

Initialize I2S interface for the board and UDA1380.

Parameters
pI2S: I2S peripheral to use (Must be LPC_I2S)
micIn: If 1 MIC will be used as input device, if 0 LINE_IN will be used as input to Audio Codec.
Returns
Nothing

Definition at line 717 of file board_ea_devkit_17884088.c.

void Board_Buttons_Init ( void  )

Initialize button(s) interface on board.

Returns
Nothing

Initialize button(s) interface on board.

Returns
Nothing

Definition at line 186 of file board_nxp_xpresso_11u14.c.

void Board_DAC_Init ( LPC_DAC_T *  pDAC)

Initialize DAC interface for the board.

Parameters
pDAC: Pointer to DAC register interface used on this board
Returns
Nothing

Definition at line 756 of file board_hitex_eva_18504350.c.

void Board_ENET_GetMacADDR ( uint8_t *  mcaddr)

Returns the MAC address assigned to this board.

Parameters
mcaddr: Pointer to 6-byte character array to populate with MAC address
Returns
Nothing
Parameters
mcaddr: Pointer to 6-byte character array to populate with MAC address
Returns
Nothing
Note
Returns the MAC address used by Ethernet

Definition at line 461 of file board_ea_devkit_17884088.c.

bool Board_GetTouchPos ( int16_t *  pX,
int16_t *  pY 
)

Get Touch coordinates.

Parameters
pX: Pointer to x-Coord to populate
pY: Pointer to y-Coord to populate
Returns
true if touch is detected or false if otherwise

Definition at line 650 of file board_ea_devkit_17884088.c.

STATIC INLINE void Board_I2C_DisableFastPlus ( I2C_ID_T  id)

Disable I2C Fast Plus mode and enables default mode.

Parameters
id: Must always be I2C0
Returns
Nothing
See Also
Board_I2C_EnableFastPlus()

Definition at line 201 of file board_hitex_eva_18504350.h.

STATIC INLINE void Board_I2C_EnableFastPlus ( I2C_ID_T  id)

Sets up I2C Fast Plus mode.

Parameters
id: Must always be I2C0
Returns
Nothing
Note
This function must be called before calling Chip_I2C_SetClockRate() to set clock rates above normal range 100KHz to 400KHz. Only I2C0 supports this mode.

Definition at line 190 of file board_hitex_eva_18504350.h.

void Board_I2C_Init ( I2C_ID_T  id)

Sets up board specific I2C interface.

Parameters
id: I2C Peripheral ID (I2C0 or I2C1)
Returns
Nothing

Sets up board specific I2C interface.

Parameters
id: Must be passed as I2C0
Returns
Nothing
Parameters
id: I2C peripheral ID (Must be I2C0)
Returns
Nothing
Parameters
id: I2C peripheral ID (I2C0, I2C1 or I2C2)
Returns
Nothing

Sets up board specific I2C interface.

Parameters
id: Must be passed as I2C0
Returns
Nothing
Parameters
id: I2C peripheral ID (Must be I2C0)
Returns
Nothing

Definition at line 88 of file board_nxp_xpresso_11c24.h.

void Board_InitLCDController ( void  )

Initialize the LCD controller on the QVGA (320x240) TFT LCD.

Returns
Nothing

Definition at line 575 of file board_ea_devkit_17884088.c.

void Board_InitTouchController ( void  )

Initialize touchscreen controller.

Returns
Nothing

Definition at line 626 of file board_ea_devkit_17884088.c.

void Board_Joystick_Init ( void  )

Initialize joystick interface on board.

Returns
Nothing

Initialize joystick interface on board.

Returns
Nothing

Definition at line 200 of file board_nxp_xpresso_11u14.c.

void Board_LCD_Init ( void  )

Initialize the LCD interface.

Returns
Nothing

Initialize the LCD interface.

Returns
Nothing

Definition at line 542 of file board_ea_devkit_17884088.c.

void Board_SDMMC_Init ( void  )

Initialize pin muxing for SDMMC interface.

Returns
Nothing

Definition at line 691 of file board_hitex_eva_18504350.c.

void Board_SetLCDBacklight ( uint8_t  Intensity)

Set LCD Backlight.

Returns
Nothing

Set LCD Backlight.

Parameters
Intensity: Backlight intensity (0 = off, >=1 = on)
Returns
None
Note
On boards where a GPIO is used to control backlight on/off state, a '0' or '1' value will turn off or on the backlight. On some boards, a non-0 value will control backlight intensity via a PWN. For PWM systems, the intensity value is a percentage value between 0 and 100%.

Definition at line 710 of file board_ea_devkit_17884088.c.

void Board_SSP_Init ( LPC_SSP_T *  pSSP)

Initialize pin muxing for SSP interface.

Parameters
pSSP: Pointer to SSP interface to initialize
Returns
Nothing

Definition at line 169 of file board_nxp_xpresso_1347.c.

void Board_UART_Init ( LPC_USART_T *  pUART)

Initialize pin muxing for a UART.

Parameters
pUART: Pointer to UART register block for UART pins to init
Returns
Nothing

Definition at line 379 of file board_ea_devkit_17884088.c.

uint32_t Buttons_GetStatus ( void  )

Returns button(s) state on board.

Returns
Returns BUTTONS_BUTTON1 if button1 is pressed

Returns button(s) state on board.

Returns
status of button

Definition at line 191 of file board_nxp_xpresso_11u14.c.

uint8_t Joystick_GetStatus ( void  )

Returns joystick states on board.

Returns
Returns a JOY_* value, ir JOY_PRESS or JOY_UP

Returns joystick states on board.

Returns
status of Joystick

Returns joystick states on board.

System Clock Frequency (Core Clock)

Definition at line 214 of file board_nxp_xpresso_11u14.c.

void Serial_CreateStream ( void *  Stream)

FIXME.

Parameters
Stream: FIXME
Returns
Nothing

FIXME.

Parameters
Stream: Pointer to stream
Returns
Nothing

Definition at line 833 of file board_ea_devkit_17884088.c.

Variable Documentation

const LCD_Config_T EA320x240

LCD configuration data

Definition at line 136 of file board_ea_devkit_17884088.c.

const uint8_t ledports[] = {4, 7, 7, 7}
static

Definition at line 48 of file board_hitex_eva_18504350.c.