?? txd24hh.h
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#ifndef nrf24l01
#define nrf24l01
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
// Define nRF24L01 interrupt flag's
#define IDLE 0x00 // Idle, no interrupt pending
#define MAX_RT 0x10 // Max #of TX retrans interrupt
#define TX_DS 0x20 // TX data sent interrupt
#define RX_DR 0x40 // RX data received
#define SPI_CFG 0x40 // SPI Configuration register value
#define SPI_CTR 0x01 // SPI Control register values
#define SPI_CLK 0x00 // SYSCLK/2*(SPI_CLK+1) == > 12MHz / 2 = 6MHz
#define SPI0E 0x02 // SPI Enable in XBR0 register
//********************************************************************************************************************//
// SPI(nRF24L01) commands
#define READ_REG 0x00 // Define read command to register
#define WRITE_REG 0x20 // Define write command to register
#define RD_RX_PLOAD 0x61 // Define RX payload register address
#define WR_TX_PLOAD 0xA0 // Define TX payload register address
#define FLUSH_TX 0xE1 // Define flush TX register command
#define FLUSH_RX 0xE2 // Define flush RX register command
#define REUSE_TX_PL 0xE3 // Define reuse TX payload register command
//#define NOP 0xFF // Define No Operation, might be used to read status register
//********************************************************************************************************************//
// SPI(nRF24L01) registers(addresses)
#define CONFIG 0x00 // 'Config' register address
#define EN_AA 0x01 // 'Enable Auto Acknowledgment' register address
#define EN_RXADDR 0x02 // 'Enabled RX addresses' register address
#define SETUP_AW 0x03 // 'Setup address width' register address
#define SETUP_RETR 0x04 // 'Setup Auto. Retrans' register address
#define RF_CH 0x05 // 'RF channel' register address
#define RF_SETUP 0x06 // 'RF setup' register address
#define STATUS 0x07 // 'Status' register address
#define OBSERVE_TX 0x08 // 'Observe TX' register address
#define CD 0x09 // 'Carrier Detect' register address
#define RX_ADDR_P0 0x0A // 'RX address pipe0' register address
#define RX_ADDR_P1 0x0B // 'RX address pipe1' register address
#define RX_ADDR_P2 0x0C // 'RX address pipe2' register address
#define RX_ADDR_P3 0x0D // 'RX address pipe3' register address
#define RX_ADDR_P4 0x0E // 'RX address pipe4' register address
#define RX_ADDR_P5 0x0F // 'RX address pipe5' register address
#define TX_ADDR 0x10 // 'TX address' register address
#define RX_PW_P0 0x11 // 'RX payload width, pipe0' register address
#define RX_PW_P1 0x12 // 'RX payload width, pipe1' register address
#define RX_PW_P2 0x13 // 'RX payload width, pipe2' register address
#define RX_PW_P3 0x14 // 'RX payload width, pipe3' register address
#define RX_PW_P4 0x15 // 'RX payload width, pipe4' register address
#define RX_PW_P5 0x16 // 'RX payload width, pipe5' register address
#define FIFO_STATUS 0x17 // 'FIFO Status Register' register address
#define FALSE 0x00 // Simple true/false constants
#define TRUE 0x01
#define CLEAR 0x00
#define USB_RX_SIZE 0x22
#define USB_TX_SIZE 0x20
#define FREQ_TABLE_SIZE 0x10
#define TX_PLOAD_MAX_WIDTH 0x20
#define RX_PLOAD_MAX_WIDTH 0x20 // RX payload length = 32 bytes
#define NUM_OF_PIPES 0x06
#define TX_ADDR_WIDTH 0x05
#define TRANS_PARAMS 0x02
#define TRANS_SOURCE 0x00
#define TRANS_VALUE 0x01
#define TIMER 0x00
#define BUTTON 0x01
#define TX_MODE 0x00
#define RX_MODE 0x01
#define MASK_IRQ_FLAGS 0x70
#define MASK_RX_DR_FLAG 0x40
#define MASK_TX_DS_FLAG 0x20
#define MASK_MAX_RT_FLAG 0x10
#define RX_P_NO 0x0e
#define RX_FIFO_EMPTY 0x07
#define RX_EMPTY 0x01
#define PIPE0 0x00
#define PIPE1 0x01
#define PIPE2 0x02
#define PIPE3 0x03
#define PIPE4 0x04
#define PIPE5 0x05
#define LINK_STATUS 0x00
#define LINK_CHANNEL 0x01
#define LINK_NO_MESS 0x00
#define LINK_LOSS 0x01
#define LINK_ESTABLISH 0x02
#define LINK_RELOST 0x03
#define STOP 0x04
#define CLEARED 0x00
#define TIMEOUT 0x01
// FOX low level Commands
//
// Index in USB Command Frame
#define CMD 0x00
#define ARG 0x01
#define VALUE 0x02
// Implemented USB commands
#define CSN_STATE 0x01 // Set state of CSN(SSN) signal
#define SPI_COMMAND 0x02 // Perform a SPI read/write operation
#define CE_BIT 0x03 // Set state of CE signal
#define FW_VER 0x04 // Returns FirmWare version of this system
#define READ_USB_ID 0x05 // Returns the rotary switch value
#define WRITE_LEDS 0x06 // Turn LEDs on/off
#define WR_FLASH_BLOCK 0x07 // Writes 32 bytes of flash data to block 'n'
#define RD_FLASH_BLOCK 0x08 // Reads and return 32 bytes of flash block 'n'
#define WR_FLASH_PAGE 0x09 // Writes the flash page n*256 buffer to flash
#define RD_FLASH_PAGE 0x0a // Read the n*256 flash page to flash buffer
#define WD_RESET 0x0b // Perform a WD reset
#define READ_LOCK_BYTE 0x0c // Returns the F32x device lock byte...
#define SPI_SELECT 0x0d // Select between HW and SW SPI mode
#define UNUSED 0x0e // Not used command
#define ST_FR_SWEEP_TX 0x0f // Start freq.sweep, TX, from channel 'cl' to 'ch' in 20ms intervals
#define ST_FR_SWEEP_RX 0x10 // Start freq.sweep, RX, from channel 'cl' to 'ch' in 20ms intervals
#define STOP_SWEEP 0x11 // Stop either the TX or the RX freq.sweep execution....
#define WR_TRANS_CTRL 0x12 // Select between auto. or manual transmission(TX device)
#define RD_TRANS_CTRL 0x13 // Read Transmit Control state
#define WR_FREQ_AGIL 0x14 // Select Freq. Agility for pipe.n
#define RD_FREQ_AGIL 0x15 // Read freq agility state for pipe.n
#define WR_CH_TABLE 0x16 // Writes the 16 ch's used for freq. agility
#define RD_CH_TABLE 0x17 // Read the 16 ch's used for agility
#define WR_TX_PAYLOAD 0x18 // Writes n bytes of payload data
#define START_COM_MODE 0x19 // Starts the communication mode, (application)
#define READ_TEMP 0x1a // Returns F320 temperature
#define READ_VOLT 0x1b // Returns RF_VDD voltage
#define ENTER_TEST_MODE 0x1c // Ev.board enters production test
#define READ_RX_DATA 0x1d // Host read RX data on pipe.n
#define READ_TX_PLOAD 0x1e // Host read current RX payload
#define WR_RX_PLOAD_LENGTH 0x1f // Host write current RX payload length for pipe.n
#define RD_RX_PLOAD_LENGTH 0x20 // Host read current RX payload length for pipe.n
#define WR_FREQ_AGILITY 0x21 // Command to enable/disable frequency agility
#define RD_FREQ_AGILITY 0x22 // Read previous command's parameter
#define UPDATE_DEVICE 0x23 // This command is sent before the nRF24L01 are beeing updated
#define STOP_COMM_MODE 0x24 // This sommand is sent when "Stop Communication Mode" button is pressed
#define RD_COMM_MODE_STAT 0x25 // Host read current communication mode status (0:TX, 1:RX, 2: IDLE)
#define RD_LINK_STATUS 0x26 // Host read current link status, i.e. message to host, RX device side
#define TX_AW 5
uchar TX_ADDRESS[TX_AW] = {0x40,0x50,0x60,0x70,0x80}; // Predefined TX_Address
#define TX_ADR_LENGTH 5
#define TX_PLOAD_WIDTH 32
#define RX_AW 5
#define TX_PL_W 32
#define RXD_FIFO_SIZE 1000
uchar RX_ADDRESS[RX_AW] = {0x40,0x50,0x60,0x70,0x80}; // Predefined RX_Address
uchar TX_PAYLOAD[TX_PL_W] = {0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77, // Predefined
0x80,0x90,0xa0,0xb0,0xc0,0xd0,0xe0,0xf0, // TX payload
0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
0x09,0x0a,0x0b,0x0c,0x0d,0xff,0xff,0xff};
uchar SPI_Buffer[35]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // Predefined
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // TX payload
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x01,0x02,0x03 };
uchar SPI_Buffer2[32]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // Predefined
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // TX payload
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uchar ADDRESS[5]={0x0a,0x0a,0x0b,0x0b,0x0c};
uchar rxd_fifo[1000];
uint rxd_fifo_in=0 ;
uint rxd_fifo_out=0;
uint rxd_count=0;
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