| LPCOpen Platform v1.03 LPCOpen Platform for NXP LPC Microcontrollers

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Macros | Functions | Variables
ssp.c File Reference
`#include "board.h"`
`#include "stdio.h"`

Go to the source code of this file.

## Macros
#define | BUFFER_SIZE (0x100)
#define | SSP_DATA_BITS (SSP_BITS_8)
#define | SSP_DATA_BIT_NUM(databits) (databits+1)
#define | SSP_DATA_BYTES(databits) (((databits) > SSP_BITS_8) ? 2:1)
#define | SSP_LO_BYTE_MSK(databits) ((SSP_DATA_BYTES(databits) > 1) ? 0xFF:(0xFF>>(8-SSP_DATA_BIT_NUM(databits))))
#define | SSP_HI_BYTE_MSK(databits) ((SSP_DATA_BYTES(databits) > 1) ? (0xFF>>(16-SSP_DATA_BIT_NUM(databits))):0)
#define | SSP_MODE_SEL (0x31)
#define | SSP_TRANSFER_MODE_SEL (0x32)
#define | SSP_MASTER_MODE_SEL (0x31)
#define | SSP_SLAVE_MODE_SEL (0x32)
#define | SSP_POLLING_SEL (0x31)
#define | SSP_INTERRUPT_SEL (0x32)
#define | SSP_DMA_SEL (0x33)

## Functions
static void | Buffer_Init (void)
static uint8_t | Buffer_Verify (void)
static void | appSSPTest (void)
static void | appSSPSelectModeMenu (void)
static void | appSSPMainMenu (void)
void | SSPIRQHANDLER (void)
| SSP interrupt handler sub-routine.
void | DMA_IRQHandler (void)
| DMA interrupt handler sub-routine. Set the waiting flag when transfer is successful.
int | main (void)
| Main routine for SSP example.

## Variables
static uint8_t | Tx_Buf [BUFFER_SIZE]
static uint8_t | Rx_Buf [BUFFER_SIZE]
static SSP_ConfigFormat | ssp_format
static Chip_SSP_DATA_SETUP_T | xf_setup
static volatile uint8_t | isXferCompleted = 0
static uint8_t | dmaChSSPTx
static uint8_t | dmaChSSPRx
static volatile uint8_t | isDmaTxfCompleted = 0
static volatile uint8_t | isDmaRxfCompleted = 0