lcd_dogm_hw.c File Reference

#include "LPC21xx.h"
#include "armVIC.h"
#include "lcd_dogm_hw.h"

Include dependency graph for lcd_dogm_hw.c:

Go to the source code of this file.

Macros
#define	PINSEL1_SCK   (2 << 2)
#define	PINSEL1_MOSI   (2 << 6)
#define	PINSEL1_SSEL   (2 << 8)
#define	SSP_DSS   0x07 << 0 /* data size : 8 bits */
#define	SSP_FRF   0x00 << 4 /* frame format : SPI */
#define	SSP_CPOL   0x01 << 6 /* clock polarity : idle high */
#define	SSP_CPHA   0x01 << 7 /* clock phase : low->high */
#define	SSP_SCR   0x1F << 8 /* serial clock rate : 29.3kHz, SSP input clock / 16 */
#define	SSP_LBM   0x00 << 0 /* loopback mode : disabled */
#define	SSP_SSE   0x00 << 1 /* SSP enable : disabled */
#define	SSP_MS   0x00 << 2 /* master slave mode : master */
#define	SSP_SOD   0x00 << 3 /* slave output disable : don't care when master */
#define	SSPCPSR_VAL   0x04
#define	SPI1_VIC_SLOT   7

Functions
static void	SPI1_ISR (void)
void	lcd_spi_tx (uint8_t data)
void	lcd_dogm_init_hw (void)

Macro Definition Documentation

PINSEL1_MOSI

#define PINSEL1_MOSI   (2 << 6)

Definition at line 31 of file lcd_dogm_hw.c.

PINSEL1_SCK

#define PINSEL1_SCK   (2 << 2)

Definition at line 30 of file lcd_dogm_hw.c.

PINSEL1_SSEL

#define PINSEL1_SSEL   (2 << 8)

Definition at line 32 of file lcd_dogm_hw.c.

SPI1_VIC_SLOT

#define SPI1_VIC_SLOT   7

Definition at line 54 of file lcd_dogm_hw.c.

SSP_CPHA

#define SSP_CPHA   0x01 << 7 /* clock phase : low->high */

Definition at line 38 of file lcd_dogm_hw.c.

SSP_CPOL

#define SSP_CPOL   0x01 << 6 /* clock polarity : idle high */

Definition at line 37 of file lcd_dogm_hw.c.

SSP_DSS

#define SSP_DSS   0x07 << 0 /* data size : 8 bits */

Definition at line 35 of file lcd_dogm_hw.c.

SSP_FRF

#define SSP_FRF   0x00 << 4 /* frame format : SPI */

Definition at line 36 of file lcd_dogm_hw.c.

SSP_LBM

#define SSP_LBM   0x00 << 0 /* loopback mode : disabled */

Definition at line 42 of file lcd_dogm_hw.c.

SSP_MS

#define SSP_MS   0x00 << 2 /* master slave mode : master */

Definition at line 44 of file lcd_dogm_hw.c.

SSP_SCR

#define SSP_SCR   0x1F << 8 /* serial clock rate : 29.3kHz, SSP input clock / 16 */

Definition at line 39 of file lcd_dogm_hw.c.

SSP_SOD

#define SSP_SOD   0x00 << 3 /* slave output disable : don't care when master */

Definition at line 45 of file lcd_dogm_hw.c.

SSP_SSE

#define SSP_SSE   0x00 << 1 /* SSP enable : disabled */

Definition at line 43 of file lcd_dogm_hw.c.

SSPCPSR_VAL

#define SSPCPSR_VAL   0x04

Definition at line 48 of file lcd_dogm_hw.c.

Function Documentation

lcd_dogm_init_hw()

void lcd_dogm_init_hw

(

void

)

Definition at line 65 of file lcd_dogm_hw.c.

References _VIC_CNTL, LCDDOGM_RS_IODIR, LCDDOGM_RS_PIN, LCDDOGM_SS_IODIR, LCDDOGM_SS_PIN, lcddogmUnselect, PINSEL1, PINSEL1_MOSI, PINSEL1_SCK, SPI1_ISR(), SPI1_VIC_SLOT, SSP_CPHA, SSP_CPOL, SSP_DSS, SSP_FRF, SSP_LBM, SSP_MS, SSP_SCR, SSP_SOD, SSPCPSR, SSPCPSR_VAL, SSPCR0, SSPCR1, VIC_BIT, VIC_ENABLE, VIC_SPI1, VICIntEnable, and VICIntSelect.

Referenced by lcd_dogm_init().

Here is the call graph for this function:

Here is the caller graph for this function:

lcd_spi_tx()

void lcd_spi_tx

(

uint8_t

data

)

Definition at line 57 of file lcd_dogm_hw.c.

References SpiClearRti(), SpiEnable, SpiEnableRti(), and SSPDR.

Referenced by lcd_cmd(), and lcd_data().

Here is the call graph for this function:

Here is the caller graph for this function:

SPI1_ISR()

void SPI1_ISR ( void  )

static

Definition at line 88 of file lcd_dogm_hw.c.

References foo, ISR_ENTRY, ISR_EXIT, lcddogmUnselect, RNE, SpiClearRti(), SpiDisable, SpiDisableRti(), SSPDR, SSPSR, and VICVectAddr.

Referenced by lcd_dogm_init_hw().

Here is the call graph for this function:

Here is the caller graph for this function: