nrf2401.h

来自「arduino ide nRF24l01 已调通」· C头文件 代码 · 共 38 行

#ifndef NRF2401_h
#define NRF2401_h

#include "API.h"

//*********************************************
#define SPI_PORT PORTB
#define SPI_DIR  DDRB
#define SPI_IN   PINB
//---------------------------------------------
#define KEY_PORT PORTC
#define KEY_DIR  DDRC
#define KEY_IN   PINC
//---------------------------------------------
#define LED_PORT PORTC
#define LED_DIR  DDRC
#define LED_IN   PINC
//---------------------------------------------
#define TX_ADR_WIDTH    5   
// 5 unsigned chars TX(RX) address width
#define TX_PLOAD_WIDTH  20  
// 20 unsigned chars TX payload
//---------------------------------------------
#define CE       0x20
// CE_BIT:   Digital Input     Chip Enable Activates RX or TX mode
#define SCK      0x10
// SCK BIT:  Digital Input     SPI Clock
#define MISO     0x08
// MISO BIT: Digital Output    SPI Slave Data Output, with tri-state option
#define CSN      0x04
// CSN BIT:  Digital Input     SPI Chip Select
#define MOSI     0x02
// MOSI BIT: Digital Input     SPI Slave Data Input
#define IRQ      0x01
// IRQ BIT:  Digital Output    Maskable interrupt pin
//*********************************************
#endif