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LPC1850 and LPC4350 Hitex EVA board support functions

Modules

 BOARD: LPC1850 and 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 FRAMEBUFFER_ADDR   0x28000000
 
#define BOARD_LCD   EA320x240
 

Enumerations

enum  Board_Audio_Input_Sel_Type {
  MCB_18XX_AUDIO_MIC_SELECT = 1 << 2 | 1 << 3, MCB_18XX_AUDIO_LINE_IN_SELECT = 0x00, MCB_18XX_AUDIO_MIC_SELECT = 1 << 2 | 1 << 3, MCB_18XX_AUDIO_LINE_IN_SELECT = 0x00,
  MCB_18XX_AUDIO_MIC_SELECT = 1 << 2 | 1 << 3, MCB_18XX_AUDIO_LINE_IN_SELECT = 0x00
}
 

Functions

void Board_UART_Init (LPC_USART_Type *UARTx)
 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 (LPC_I2C_Type *I2Cx)
 Sets up board specific I2C interface.
 
void Board_LCD_Init (void)
 Initialize the LCD interface.
 
void Init_Touch_Controller (void)
 Initialize TSC2046 touchscreen controller.
 
bool GetTouchPos (int16_t *pX, int16_t *pY)
 Get Touch coordinates.
 
void Board_SDMMC_Init (void)
 Initialize pin muxing for SDMMC interface.
 
void Board_SSP_Init (LPC_SSP_Type *SSPx)
 Initialize pin muxing for SSP interface.
 
void Board_Audio_Init (LPC_I2S_Type *I2Sx, Board_Audio_Input_Sel_Type audio_in_sel)
 Initialize I2S interface for the board and UDA1380.
 
void Serial_CreateStream (void *Stream)
 FIXME.
 

Variables

const LCD_Config_Type EA320x240
 
static const uint8_t ledports [] = {4, 7, 7, 7}
 

Detailed Description

Macro Definition Documentation

#define BOARD_HITEX_EVA_18504350

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

Definition at line 83 of file board_hitex_eva_18504350.h.

#define BOARD_LCD   EA320x240

Default LCD configuration data for examples

Definition at line 127 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1   0x01

Definition at line 91 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1_GPIO_BIT_NUM   21

Definition at line 100 of file board_hitex_eva_18504350.h.

#define BUTTONS_BUTTON1_GPIO_PORT_NUM   6

Definition at line 99 of file board_hitex_eva_18504350.h.

#define FRAMEBUFFER_ADDR   0x28000000

Default location of LCD buffer is in DRAM

Definition at line 117 of file board_hitex_eva_18504350.h.

#define I2CDEV_PCA9502_ADDR   (0x9A >> 1)

Definition at line 102 of file board_hitex_eva_18504350.h.

#define I2CDEV_UDA1380_ADDR   (0x34 >> 1)

Address of I2C device (UDA1380 CODEC) on board

Definition at line 112 of file board_hitex_eva_18504350.h.

#define JOY_DOWN   0x02

Definition at line 93 of file board_hitex_eva_18504350.h.

#define JOY_LEFT   0x04

Definition at line 94 of file board_hitex_eva_18504350.h.

#define JOY_PRESS   0x10

Definition at line 96 of file board_hitex_eva_18504350.h.

#define JOY_RIGHT   0x08

Definition at line 95 of file board_hitex_eva_18504350.h.

#define JOY_UP   0x01

Definition at line 92 of file board_hitex_eva_18504350.h.

#define LEDS_LED1   0x01

Definition at line 86 of file board_hitex_eva_18504350.h.

#define LEDS_LED2   0x02

Definition at line 87 of file board_hitex_eva_18504350.h.

#define LEDS_LED3   0x04

Definition at line 88 of file board_hitex_eva_18504350.h.

#define LEDS_LED4   0x08

Definition at line 89 of file board_hitex_eva_18504350.h.

#define LEDS_NO_LEDS   0x00

Definition at line 90 of file board_hitex_eva_18504350.h.

#define NO_BUTTON_PRESSED   0x00

Definition at line 97 of file board_hitex_eva_18504350.h.

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

Definition at line 107 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOCONTROL   0x0E

Definition at line 106 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IODIR   0x0A

Definition at line 103 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOINTENA   0x0C

Definition at line 105 of file board_hitex_eva_18504350.h.

#define PCA9502_REG_IOSTATE   0x0B

Definition at line 104 of file board_hitex_eva_18504350.h.

Enumeration Type Documentation

CODEC audio input sources

Enumerator:
MCB_18XX_AUDIO_MIC_SELECT 
MCB_18XX_AUDIO_LINE_IN_SELECT 
MCB_18XX_AUDIO_MIC_SELECT 
MCB_18XX_AUDIO_LINE_IN_SELECT 
MCB_18XX_AUDIO_MIC_SELECT 
MCB_18XX_AUDIO_LINE_IN_SELECT 

Definition at line 132 of file board_hitex_eva_18504350.h.

Function Documentation

void Board_ADC_Init ( void  )

Sets up board specific ADC interface.

Returns
Nothing

Definition at line 658 of file board_hitex_eva_18504350.c.

void Board_Audio_Init ( LPC_I2S_Type I2Sx,
Board_Audio_Input_Sel_Type  audio_in_sel 
)

Initialize I2S interface for the board and UDA1380.

Parameters
I2Sx: Pointer to I2S register interface used on this board
audio_in_sel: Audio input selection
Returns
Nothing

Definition at line 863 of file board_hitex_eva_18504350.c.

void Board_Buttons_Init ( void  )

Initialize button(s) interface on board.

Returns
Nothing

Definition at line 589 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

Definition at line 629 of file board_hitex_eva_18504350.c.

void Board_I2C_Init ( LPC_I2C_Type I2Cx)

Sets up board specific I2C interface.

Parameters
I2Cx: Pointer to I2C interface to initialize
Returns
Nothing

Definition at line 665 of file board_hitex_eva_18504350.c.

void Board_Joystick_Init ( void  )

Initialize joystick interface on board.

Returns
Nothing

Definition at line 606 of file board_hitex_eva_18504350.c.

void Board_LCD_Init ( void  )

Initialize the LCD interface.

Returns
Nothing

Definition at line 675 of file board_hitex_eva_18504350.c.

void Board_SDMMC_Init ( void  )

Initialize pin muxing for SDMMC interface.

Returns
Nothing

Definition at line 810 of file board_hitex_eva_18504350.c.

void Board_SSP_Init ( LPC_SSP_Type SSPx)

Initialize pin muxing for SSP interface.

Parameters
SSPx: Pointer to SSP interface to initialize
Returns
Nothing

Definition at line 825 of file board_hitex_eva_18504350.c.

void Board_UART_Init ( LPC_USART_Type UARTx)

Initialize pin muxing for a UART.

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

Definition at line 478 of file board_hitex_eva_18504350.c.

uint32_t Buttons_GetStatus ( void  )

Returns button(s) state on board.

Returns
Returns BUTTONS_BUTTON1 if button1 is pressed

Definition at line 596 of file board_hitex_eva_18504350.c.

bool 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
Nothing

Definition at line 742 of file board_hitex_eva_18504350.c.

void Init_Touch_Controller ( void  )

Initialize TSC2046 touchscreen controller.

Returns
Nothing

Definition at line 711 of file board_hitex_eva_18504350.c.

uint8_t Joystick_GetStatus ( void  )

Returns joystick states on board.

Returns
Returns a JOY_* value, ir JOY_PRESS or JOY_UP

System Clock Frequency (Core Clock)

Definition at line 610 of file board_hitex_eva_18504350.c.

void Serial_CreateStream ( void *  Stream)

FIXME.

Parameters
Stream: FIXME
Returns
Nothing

Definition at line 891 of file board_hitex_eva_18504350.c.

Variable Documentation

const LCD_Config_Type EA320x240

LCD configuration data

Definition at line 109 of file board_hitex_eva_18504350.c.

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

Definition at line 48 of file board_hitex_eva_18504350.c.