crashtest-r0ket/firmware/funk/nrf24l01p.h

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2011-07-05 00:33:36 +00:00
#ifndef _NRF24L01P_H
#define _NRF24L01P_H 1
// SPI commands
#define C_R_REGISTER 0x00
#define C_W_REGISTER 0x20
#define C_R_RX_PAYLOAD 0x61
#define C_W_TX_PAYLOAD 0xA0
#define C_FLUSH_TX 0xE1
#define C_FLUSH_RX 0xE2
#define C_REUSE_TX_PL 0xE3
#define C_R_RX_PL_WID 0x60
#define C_W_ACK_PAYLOAD 0xA8
#define C_W_TX_PAYLOAD_NOCACK 0xB0
#define C_NOP 0xFF
// Registers
#define R_CONFIG 0x00
#define R_EN_AA 0x01
#define R_EN_RXADDR 0x02
#define R_SETUP_AW 0x03
#define R_SETUP_RETR 0x04
#define R_RF_CH 0x05
#define R_RF_SETUP 0x06
#define R_STATUS 0x07
#define R_OBSERVE_TX 0x08
#define R_RPD 0x09
#define R_RX_ADDR_P0 0x0A
#define R_RX_ADDR_P0_LEN 5
#define R_RX_ADDR_P1 0x0B
#define R_RX_ADDR_P1_LEN 5
#define R_RX_ADDR_P2 0x0C
#define R_RX_ADDR_P2_LEN 1
#define R_RX_ADDR_P3 0x0D
#define R_RX_ADDR_P3_LEN 1
#define R_RX_ADDR_P4 0x0E
#define R_RX_ADDR_P4_LEN 1
#define R_RX_ADDR_P5 0x0F
#define R_RX_ADDR_P5_LEN 1
#define R_TX_ADDR 0x10
#define R_TX_ADDR_LEN 5
#define R_RX_PW_P0 0x11
#define R_RX_PW_P1 0x12
#define R_RX_PW_P2 0x13
#define R_RX_PW_P3 0x14
#define R_RX_PW_P4 0x15
#define R_RX_PW_P5 0x16
#define R_FIFO_STATUS 0x17
#define R_DYNPD 0x1c
// Register Flags
//CONFIG register definitions
#define R_CONFIG_RESERVED 0x80
#define R_CONFIG_MASK_RX_DR 0x40
#define R_CONFIG_MASK_TX_DS 0x20
#define R_CONFIG_MASK_MAX_RT 0x10
#define R_CONFIG_EN_CRC 0x08
#define R_CONFIG_CRCO 0x04
#define R_CONFIG_PWR_UP 0x02
#define R_CONFIG_PRIM_RX 0x01
//EN_AA register definitions
#define R_EN_AA_ENAA_P5 0x20
#define R_EN_AA_ENAA_P4 0x10
#define R_EN_AA_ENAA_P3 0x08
#define R_EN_AA_ENAA_P2 0x04
#define R_EN_AA_ENAA_P1 0x02
#define R_EN_AA_ENAA_P0 0x01
#define R_EN_AA_ENAA_NONE 0x00
//EN_RXADDR register definitions
#define R_EN_RXADDR_ERX_P5 0x20
#define R_EN_RXADDR_ERX_P4 0x10
#define R_EN_RXADDR_ERX_P3 0x08
#define R_EN_RXADDR_ERX_P2 0x04
#define R_EN_RXADDR_ERX_P1 0x02
#define R_EN_RXADDR_ERX_P0 0x01
#define R_EN_RXADDR_ERX_NONE 0x00
//RF_SETUP register definitions
#define R_RF_CONT_WAVE 0x80
#define R_RF_SETUP_RF_DR_LOW 0x20
#define R_RF_SETUP_PLL_LOCK 0x10
#define R_RF_SETUP_RF_DR_HIGH 0x08
#define R_RF_SETUP_RF_PWR_0 0x00
#define R_RF_SETUP_RF_PWR_1 0x02
#define R_RF_SETUP_RF_PWR_2 0x04
#define R_RF_SETUP_RF_PWR_3 0x06
#define R_RF_SETUP_DR_1M 0x00
#define R_RF_SETUP_DR_2M 0x08
#define R_RF_SETUP_DR_250K 0x20
/* exported functions */
int nrf_rcv_pkt_time(int maxtime, int maxsize, char * pkt);
void nrf_init() ;
void nrf_cmd_read_long(const uint8_t cmd, int *len, char* data);
void nrf_write_reg_long(const uint8_t reg, int len, char* data);
void nrf_write_reg(const uint8_t reg, const uint8_t val);
uint8_t nrf_cmd_status(uint8_t cmd);
void nrf_cmd(uint8_t cmd);
/* END */
2011-07-05 00:33:36 +00:00
#endif /* _NRF24L01P_H */