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C++ NRF24L01_WriteReg函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中NRF24L01_WriteReg函数的典型用法代码示例。如果您正苦于以下问题:C++ NRF24L01_WriteReg函数的具体用法?C++ NRF24L01_WriteReg怎么用?C++ NRF24L01_WriteReg使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NRF24L01_WriteReg函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: NRF24L01_SetupBasic

/*
 * Common setup of registers
 */
void NRF24L01_SetupBasic(void)
{
    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No auto acknowledgment
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, BV(NRF24L01_02_EN_RXADDR_ERX_P0));
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, NRF24L01_03_SETUP_AW_5BYTES); // 5-byte RX/TX address
    NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x00); // Disable dynamic payload length on all pipes
}
开发者ID:AlienWiiBF,项目名称:betaflight,代码行数:10,代码来源:rx_nrf24l01.c


示例2: NRF24L01_Init_milad

void NRF24L01_Init_milad(char Device_Mode, char CH, char DataRate,
char *Address, char Address_Width, char Size_Payload, char Tx_Power) {

	//NRF24L01_CE_OUT; // Set Port DIR out

	// Enable Enhanced ShockBurst
	NRF24L01_Set_ShockBurst(_ShockBurst_OFF);
	NRF24L01_WriteReg(W_REGISTER | EN_AA, 0x01);//01
	NRF24L01_WriteReg(W_REGISTER | SETUP_RETR, 0x13);//2f 
	//NRF24L01_WriteReg(W_REGISTER | FEATURE, 0x02);  //
	
	// RF output power in TX mode = 0dBm (Max.)
	// Set LNA gain
	NRF24L01_WriteReg(W_REGISTER | RF_SETUP, /*0b00000001 |*/ Tx_Power | DataRate);////////////

	NRF24L01_Set_Address_Width(Address_Width);//////////////////////

	NRF24L01_Set_RX_Pipe(0, Address, Address_Width, Size_Payload);

	NRF24L01_Set_CH(CH);

	NRF24L01_Set_TX_Address(Address, Address_Width); // Set Transmit address

	// Bits 4..6: Reflect interrupts as active low on the IRQ pin
	// Bit 3: Enable CRC
	// Bit 2: CRC 1 Byte
	// Bit 1: Power Up
	NRF24L01_WriteReg(W_REGISTER | CONFIG, 0b00001110 | Device_Mode);

	delay_us(1500);
}
开发者ID:kn2cssl,项目名称:RobotMainProgram,代码行数:31,代码来源:nrf24l01.c


示例3: XN297_SetTXAddr

void XN297_SetTXAddr(const u8* addr, int len)
{
    if (len > 5) len = 5;
    if (len < 3) len = 3;
    if (is_xn297) {
        u8 buf[] = { 0, 0, 0, 0, 0 };
        memcpy(buf, addr, len);
        NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, len-2);
        NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, buf, 5);
    } else {
        u8 buf[] = { 0x55, 0x0F, 0x71, 0x0C, 0x00 }; // bytes for XN297 preamble 0xC710F55 (28 bit)
        xn297_addr_len = len;
        if (xn297_addr_len < 4) {
            for (int i = 0; i < 4; ++i) {
                buf[i] = buf[i+1];
            }
        }
        NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, len-2);
        NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, buf, 5);
        // Receive address is complicated. We need to use scrambled actual address as a receive address
        // but the TX code now assumes fixed 4-byte transmit address for preamble. We need to adjust it
        // first. Also, if the scrambled address begings with 1 nRF24 will look for preamble byte 0xAA
        // instead of 0x55 to ensure enough 0-1 transitions to tune the receiver. Still need to experiment
        // with receiving signals.
        memcpy(xn297_tx_addr, addr, len);
    }
}
开发者ID:TheSFReader,项目名称:deviation,代码行数:27,代码来源:nrf24l01.c


示例4: decode_bind_packet

static void decode_bind_packet(uint8_t *packet)
{
	if (packet[0]==0x4b && packet[1]==0x4e && packet[2]==0x44 && packet[3]==0x5a) {
		txid[0] = packet[4];
		txid[1] = packet[5];
		txid[2] = packet[6];
		txid[3] = packet[7];
		txid[4] = 0x4b;
		
		kn_freq_hopping[0] = packet[8];
		kn_freq_hopping[1] = packet[9];
		kn_freq_hopping[2] = packet[10];
		kn_freq_hopping[3] = packet[11];
		
		if (packet[15]==0x01) {
			NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, NRF24L01_06_RF_SETUP_RF_DR_1Mbps | NRF24L01_06_RF_SETUP_RF_PWR_n12dbm);
		} else {
			NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, NRF24L01_06_RF_SETUP_RF_DR_250Kbps | NRF24L01_06_RF_SETUP_RF_PWR_n12dbm);
		}
		
		NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, txid, RX_TX_ADDR_LEN);
		NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, txid, RX_TX_ADDR_LEN);
		
        bind_phase = PHASE_BOUND;
        rx_timeout = 1000L; // find the channel as fast as possible
    }
}
开发者ID:4712,项目名称:cleanflight,代码行数:27,代码来源:nrf24_kn.c


示例5: NRF24L01_Set_RX_Pipe

/**
 Enables and configures the pipe receiving the data

 @param PipeNum Number of pipe
 @param Address Address
 @param AddressSize Address size
 @param PayloadSize Buffer size, data receiver

*/
void NRF24L01_Set_RX_Pipe(char PipeNum, char *Address, int AddressSize, char PayloadSize) {
	char Result;

	Result = NRF24L01_ReadReg(EN_RXADDR);
	NRF24L01_WriteReg(W_REGISTER | EN_RXADDR, Result | (1 << PipeNum));

	NRF24L01_WriteReg(W_REGISTER | (RX_PW_P0 + PipeNum), PayloadSize);
	
	NRF24L01_WriteRegBuf(W_REGISTER | (RX_ADDR_P0 + PipeNum), Address, AddressSize);
}
开发者ID:kn2cssl,项目名称:RobotMainProgram,代码行数:19,代码来源:nrf24l01.c


示例6: cflie_init

static int cflie_init()
{
    NRF24L01_Initialize();

    // CRC, radio on
    NRF24L01_SetTxRxMode(TX_EN);
    NRF24L01_WriteReg(NRF24L01_00_CONFIG, BV(NRF24L01_00_EN_CRC) | BV(NRF24L01_00_CRCO) | BV(NRF24L01_00_PWR_UP)); 
    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x01);              // Auto Acknowledgement for data pipe 0
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);          // Enable data pipe 0
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, TX_ADDR_SIZE-2); // 5-byte RX/TX address
    NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0x13);         // 3 retransmits, 500us delay

    NRF24L01_WriteReg(NRF24L01_05_RF_CH, rf_channel);        // Defined by model id
    NRF24L01_SetBitrate(data_rate);                          // Defined by model id

    NRF24L01_SetPower(Model.tx_power);
    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);             // Clear data ready, data sent, and retransmit

    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, rx_tx_addr, TX_ADDR_SIZE);
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, TX_ADDR_SIZE);

    // this sequence necessary for module from stock tx
    NRF24L01_ReadReg(NRF24L01_1D_FEATURE);
    NRF24L01_Activate(0x73);                          // Activate feature register
    NRF24L01_ReadReg(NRF24L01_1D_FEATURE);

    NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x01);       // Enable Dynamic Payload Length on pipe 0
    NRF24L01_WriteReg(NRF24L01_1D_FEATURE, 0x06);     // Enable Dynamic Payload Length, enable Payload with ACK
    // 50ms delay in callback
    return 50000;
}
开发者ID:PhracturedBlue,项目名称:deviation,代码行数:31,代码来源:cflie_nrf24l01.c


示例7: esky150_init

static uint16_t esky150_init()
{
    uint8_t rx_addr[ADDR_SIZE] = { 0x73, 0x73, 0x74, 0x63 };
    uint8_t tx_addr[ADDR_SIZE] = { 0x71, 0x0A, 0x31, 0xF4 };
    NRF24L01_Initialize();

    NRF24L01_WriteReg(NRF24L01_00_CONFIG, CRC_CONFIG); 
    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);      // No Auto Acknoledgement
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);  // Enable data pipe 0
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, ADDR_SIZE-2);   // 4-byte RX/TX address
    NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0);    // Disable retransmit
    NRF24L01_SetPower(Model.tx_power);
    NRF24L01_SetBitrate(NRF24L01_BR_2M);
    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, rx_addr, ADDR_SIZE);
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, tx_addr, ADDR_SIZE);


    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);     // Clear data ready, data sent, and retransmit
    NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, PAYLOADSIZE);   // bytes of data payload for pipe 0


    NRF24L01_Activate(0x73);
    NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 1); // Dynamic payload for data pipe 0
    // Enable: Dynamic Payload Length, Payload with ACK , W_TX_PAYLOAD_NOACK
    NRF24L01_WriteReg(NRF24L01_1D_FEATURE, BV(NRF2401_1D_EN_DPL) | BV(NRF2401_1D_EN_ACK_PAY) | BV(NRF2401_1D_EN_DYN_ACK));

    // Check for Beken BK2421/BK2423 chip
    // It is done by using Beken specific activate code, 0x53
    // and checking that status register changed appropriately
    // There is no harm to run it on nRF24L01 because following
    // closing activate command changes state back even if it
    // does something on nRF24L01
    NRF24L01_Activate(0x53); // magic for BK2421 bank switch
    printf("Trying to switch banks\n");
    if (NRF24L01_ReadReg(NRF24L01_07_STATUS) & 0x80) {
        printf("BK2421 detected\n");
//        long nul = 0;
        // Beken registers don't have such nice names, so we just mention
        // them by their numbers
        // It's all magic, eavesdropped from real transfer and not even from the
        // data sheet - it has slightly different values
        NRF24L01_WriteRegisterMulti(0x00, (uint8_t *) "\x40\x4B\x01\xE2", 4);
        NRF24L01_WriteRegisterMulti(0x01, (uint8_t *) "\xC0\x4B\x00\x00", 4);
        NRF24L01_WriteRegisterMulti(0x02, (uint8_t *) "\xD0\xFC\x8C\x02", 4);
        NRF24L01_WriteRegisterMulti(0x03, (uint8_t *) "\xF9\x00\x39\x21", 4);
        NRF24L01_WriteRegisterMulti(0x04, (uint8_t *) "\xC1\x96\x9A\x1B", 4);
        NRF24L01_WriteRegisterMulti(0x05, (uint8_t *) "\x24\x06\x7F\xA6", 4);
        NRF24L01_WriteRegisterMulti(0x0C, (uint8_t *) "\x00\x12\x73\x00", 4);
        NRF24L01_WriteRegisterMulti(0x0D, (uint8_t *) "\x46\xB4\x80\x00", 4);
        NRF24L01_WriteRegisterMulti(0x0E, (uint8_t *) "\x41\x10\x04\x82\x20\x08\x08\xF2\x7D\xEF\xFF", 11);
        NRF24L01_WriteRegisterMulti(0x04, (uint8_t *) "\xC7\x96\x9A\x1B", 4);
        NRF24L01_WriteRegisterMulti(0x04, (uint8_t *) "\xC1\x96\x9A\x1B", 4);
    } else {
        printf("nRF24L01 detected\n");
    }
    NRF24L01_Activate(0x53); // switch bank back

    // Delay 50 ms
    return 50000u;
}
开发者ID:nongxiaoming,项目名称:STM32F4_Tx,代码行数:60,代码来源:esky150_nrf24l01.c


示例8: v202Nrf24Setup

static void v202Nrf24Setup(rx_spi_protocol_e protocol)
{
    NRF24L01_Initialize(BV(NRF24L01_00_CONFIG_EN_CRC) | BV(NRF24L01_00_CONFIG_CRCO)); // 2-bytes CRC

    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);      // No Auto Acknowledgment
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, BV(NRF24L01_02_EN_RXADDR_ERX_P0));  // Enable data pipe 0
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, NRF24L01_03_SETUP_AW_5BYTES);   // 5-byte RX/TX address
    NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0xFF); // 4ms retransmit t/o, 15 tries
    if (protocol == RX_SPI_NRF24_V202_250K) {
        NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, NRF24L01_06_RF_SETUP_RF_DR_250Kbps | NRF24L01_06_RF_SETUP_RF_PWR_n12dbm);
    } else {
        NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, NRF24L01_06_RF_SETUP_RF_DR_1Mbps | NRF24L01_06_RF_SETUP_RF_PWR_n12dbm);
    }
    NRF24L01_WriteReg(NRF24L01_07_STATUS, BV(NRF24L01_07_STATUS_RX_DR) | BV(NRF24L01_07_STATUS_TX_DS) | BV(NRF24L01_07_STATUS_MAX_RT));     // Clear data ready, data sent, and retransmit
    NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, V2X2_PAYLOAD_SIZE);  // bytes of data payload for pipe 0
    NRF24L01_WriteReg(NRF24L01_17_FIFO_STATUS, 0x00); // Just in case, no real bits to write here
#define RX_TX_ADDR_LEN 5
    const uint8_t rx_tx_addr[RX_TX_ADDR_LEN] = {0x66, 0x88, 0x68, 0x68, 0x68};
    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, rx_tx_addr, RX_TX_ADDR_LEN);
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, RX_TX_ADDR_LEN);

    NRF24L01_FlushTx();
    NRF24L01_FlushRx();

    rf_ch_num = 0;
    bind_phase = PHASE_NOT_BOUND;
    prepare_to_bind();
    switch_channel();
    NRF24L01_SetRxMode(); // enter receive mode to start listening for packets
}
开发者ID:basdelfos,项目名称:betaflight,代码行数:30,代码来源:nrf24_v202.c


示例9: init

void init()
{
    NRF24L01_Initialize();
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x02);          // 4 bytes rx/tx address
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, (u8 *)"\x80\x80\x80\xB8", ADDRESS_LENGTH);     // Bind address
    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, (u8 *)"\x80\x80\x80\xB8", ADDRESS_LENGTH);  // Bind address
    NRF24L01_FlushTx();
    NRF24L01_FlushRx();
    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);            // Clear data ready, data sent, and retransmit
    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);             // No Auto Acknowldgement on all data pipes
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);         // Enable data pipe 0 only
    NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, PACKET_SIZE);
    NRF24L01_SetPower(Model.tx_power);
}
开发者ID:DeviationTX,项目名称:deviation,代码行数:14,代码来源:assan_nrf24l01.c


示例10: initrx

void initrx(void)
{
    NRF24L01_Initialize();

    reset_beken();

    // 2-bytes CRC, radio off
    uint8_t config = BV(NRF24L01_00_EN_CRC) | BV(NRF24L01_00_CRCO) | BV(NRF24L01_00_PRIM_RX);

    NRF24L01_WriteReg(NRF24L01_00_CONFIG, config);
    NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);      // No Auto Acknoledgement
    NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);  // Enable data pipe 0
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x03);   // 5-byte RX/TX address
    NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0xFF); // 4ms retransmit t/o, 15 tries
//    NRF24L01_WriteReg(NRF24L01_05_RF_CH, 0x08);      // Channel 8 - bind
    //NRF24L01_SetBitrate(NRF24L01_BR_1M);                          // 1Mbps
    NRF24L01_SetBitrate(NRF24L01_BR_250K); //250k for longer range.
    NRF24L01_SetPower(TXPOWER_100mW);
    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);     // Clear data ready, data sent, and retransmit
    NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, V2X2_PAYLOAD_SIZE);  // bytes of data payload for pipe 0
    NRF24L01_WriteReg(NRF24L01_17_FIFO_STATUS, 0x00); // Just in case, no real bits to write here
    uint8_t rx_tx_addr[] = {0x66, 0x88, 0x68, 0x68, 0x68};
//    uint8_t rx_p1_addr[] = {0x88, 0x66, 0x86, 0x86, 0x86};
    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, rx_tx_addr, 5);
//    NRF24L01_WriteRegisterMulti(NRF24L01_0B_RX_ADDR_P1, rx_p1_addr, 5);
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, 5);

    initialize_beken();

    lib_timers_delaymilliseconds(50);

    NRF24L01_FlushTx();
    NRF24L01_FlushRx();

    rf_ch_num = 0;

    // Turn radio power on
    config |= BV(NRF24L01_00_PWR_UP);
    NRF24L01_WriteReg(NRF24L01_00_CONFIG, config);
    // delayMicroseconds(150);
    lib_timers_delaymilliseconds(1); // 6 times more than needed

    valid_packets = missed_packets = bad_packets = 0;

    if (usersettings.boundprotocol == PROTO_NONE) {
        bind_phase = PHASE_NOT_BOUND;
        prepare_to_bind();
    } else {
        // Prepare to listen to bound protocol, if fails
        // try to bind
        bind_phase = PHASE_JUST_BOUND;
        set_bound();
    }
    switch_channel();
}
开发者ID:woogluf,项目名称:bradwii,代码行数:55,代码来源:rx_v202.c


示例11: update_telemetry

static void update_telemetry()
{
    static u8 frameloss = 0;

    // Read and reset count of dropped packets
    frameloss += NRF24L01_ReadReg(NRF24L01_08_OBSERVE_TX) >> 4;
    NRF24L01_WriteReg(NRF24L01_05_RF_CH, rf_channel); // reset packet loss counter
    Telemetry.value[TELEM_DSM_FLOG_FRAMELOSS] = frameloss;
    TELEMETRY_SetUpdated(TELEM_DSM_FLOG_FRAMELOSS);

    if (packet_ack() == PKT_ACKED) {
        // See if the ACK packet is a cflie log packet
        // A log data packet is a minimum of 5 bytes. Ignore anything less.
        if (rx_payload_len >= 5) {
            // Port 5 = log, Channel 2 = data
            if (rx_packet[0] == crtp_create_header(CRTP_PORT_LOG, CRTP_LOG_CHAN_LOGDATA)) {
                // The log block ID
                if (rx_packet[1] == CFLIE_TELEM_LOG_BLOCK_ID) {
                    // Bytes 6 and 7 are the Vbat in mV units
                    u16 vBat;
                    memcpy(&vBat, &rx_packet[5], sizeof(u16));
                    Telemetry.value[TELEM_DSM_FLOG_VOLT2] = (s32) (vBat / 10); // The log value expects tenths of volts
                    TELEMETRY_SetUpdated(TELEM_DSM_FLOG_VOLT2);

                    // Bytes 8 and 9 are the ExtVbat in mV units
                    u16 extVBat;
                    memcpy(&extVBat, &rx_packet[7], sizeof(u16));
                    Telemetry.value[TELEM_DSM_FLOG_VOLT1] = (s32) (extVBat / 10); // The log value expects tenths of volts
                    TELEMETRY_SetUpdated(TELEM_DSM_FLOG_VOLT1);
                }
            }
        }
    }
}
开发者ID:phantom-8,项目名称:deviation,代码行数:34,代码来源:cflie_nrf24l01.c


示例12: send_packet

void send_packet()
{
    u32 temp;
    for(u8 ch=0;ch<8;ch++)
    {
        temp=((s32)Channels[ch] * 0x1f1 / CHAN_MAX_VALUE + 0x5d9)<<3;
        packet[2*ch]=temp>>8;
        packet[2*ch+1]=temp;
    }
    for(u8 i=0; i<ADDRESS_LENGTH; i++)
        packet[16+i]=packet[23-i];
    NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);        // Clear data ready, data sent, and retransmit
    NRF24L01_FlushTx();
    NRF24L01_WritePayload(packet, PACKET_SIZE);

    // Check and adjust transmission power. We do this after
    // transmission to not bother with timeout after power
    // settings change -  we have plenty of time until next
    // packet.
    if (tx_power != Model.tx_power) {
        //Keep transmit power updated
        tx_power = Model.tx_power;
        NRF24L01_SetPower(tx_power);
    }
}
开发者ID:DeviationTX,项目名称:deviation,代码行数:25,代码来源:assan_nrf24l01.c


示例13: switch

const void *CFlie_Cmds(enum ProtoCmds cmd)
{
    // dbgprintf("CFlie_Cmds %d\n", cmd);
    switch(cmd) {
        case PROTOCMD_INIT:  initialize(); return 0;
        case PROTOCMD_DEINIT:
            CLOCK_StopTimer();
            NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0);
            return 0;
        case PROTOCMD_CHECK_AUTOBIND: return (void *)0L; // never Autobind // always Autobind
        case PROTOCMD_BIND:  initialize(); return 0;
        case PROTOCMD_NUMCHAN:
            switch(Model.proto_opts[PROTOOPTS_CRTP_MODE]) {
                case CRTP_MODE_CPPM:
                    return (void *)12L;  // A, E, R, T, up to 8 additional aux channels
                case CRTP_MODE_RPYT:
                default:
                    return (void *)5L; // A, E, R, T, + or x mode
            }
        case PROTOCMD_DEFAULT_NUMCHAN: return (void *)5L;
        case PROTOCMD_CURRENT_ID: return Model.fixed_id ? (void *)((unsigned long)Model.fixed_id) : 0;
        case PROTOCMD_GETOPTIONS: return cflie_opts;
        case PROTOCMD_TELEMETRYSTATE:
            return (void *)(long)(Model.proto_opts[PROTOOPTS_TELEMETRY] == TELEM_OFF ? PROTO_TELEM_OFF : PROTO_TELEM_ON);
        case PROTOCMD_TELEMETRYTYPE: 
            return (void *)(long) TELEM_DSM;
        default: break;
    }
    return 0;
}
开发者ID:F-D-R,项目名称:deviation,代码行数:30,代码来源:cflie_nrf24l01.c


示例14: set_bind_address

static void set_bind_address()
{
    NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x01);     // 3-byte RX/TX address for bind packets
    u8 rx_tx_addr[] = {0x00, 0x00, 0x00};
    NRF24L01_WriteRegisterMulti(NRF24L01_0A_RX_ADDR_P0, rx_tx_addr, 3);
    NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR,    rx_tx_addr, 3);
}
开发者ID:DeviationTX,项目名称:deviation,代码行数:7,代码来源:esky_nrf24l01.c


示例15: esky_init2

static void esky_init2()
{
    NRF24L01_FlushTx();
    packet_sent = 0;
    rf_ch_num = 0;
    u32 channel_ord = rand32_r(0, 0) % 74;
    channel_code = 10 + (u8) channel_ord;
    u8 channel1, channel2;
    channel1 = 10 + (u8) ((37 + channel_ord*5) % 74);
    channel2 = 10 + (u8) ((channel_ord*5) % 74) ;
    printf("channel code %d, channel1 %d, channel2 %d\n", (int) channel_code, (int) channel1, (int) channel2);

    rf_channels[0] = channel1;
    rf_channels[1] = channel1;
    rf_channels[2] = channel1;
    rf_channels[3] = channel2;
    rf_channels[4] = channel2;
    rf_channels[5] = channel2;

    end_bytes[0] = 6;
    end_bytes[1] = channel1*2;
    end_bytes[2] = channel2*2;
    end_bytes[3] = 6;
    end_bytes[4] = channel1*2;
    end_bytes[5] = channel2*2;

    // Turn radio power on
    NRF24L01_SetTxRxMode(TX_EN);
    u8 config = BV(NRF24L01_00_EN_CRC) | BV(NRF24L01_00_CRCO) | BV(NRF24L01_00_PWR_UP);
    NRF24L01_WriteReg(NRF24L01_00_CONFIG, config);
    // Implicit delay in callback
    // delayMicroseconds(150);
}
开发者ID:DeviationTX,项目名称:deviation,代码行数:33,代码来源:esky_nrf24l01.c


示例16: NRF24L01_SendPacket

//Send a packet and receive the ACK
//Return true in case of success.
//Polling implementation
unsigned char NRF24L01_SendPacket(char *payload, char len, char *ackPayload, char *ackLen)
{
  char status = 0;
  
  //Send the packet
  NRF24L01_TxPacket(payload, len);
  //Wait for something to happen
  while(((status=NRF24L01_Nop())&0x70) == 0);
  
  // Clear the flags
  NRF24L01_WriteReg(REG_STATUS, 0x70);
  
  //Return FALSE if the packet has not been transmited
  if (status&BIT_MAX_RT) {
    NRF24L01_FlushTx();
    return 0;
  }
    
  //Receive the ackPayload if any has been received
  if (status&BIT_RX_DR)
    *ackLen = NRF24L01_RxPacket(ackPayload);
  else 
    *ackLen = 0;
  
  NRF24L01_FlushRx();
  
  return status&BIT_TX_DS;
}
开发者ID:nongxiaoming,项目名称:MiniQuadcopter,代码行数:31,代码来源:drv_nrf24l01.c


示例17: send_search_packet

static void send_search_packet()
{
    uint8_t buf[1];
    buf[0] = 0xff;
    // clear packet status bits and TX FIFO
    NRF24L01_WriteReg(NRF24L01_07_STATUS, (BV(NRF24L01_07_TX_DS) | BV(NRF24L01_07_MAX_RT)));
    NRF24L01_FlushTx();

    if (rf_channel++ > 125) {
        rf_channel = 0;
        switch(data_rate) {
        case NRF24L01_BR_250K:
            data_rate = NRF24L01_BR_1M;
            break;
        case NRF24L01_BR_1M:
            data_rate = NRF24L01_BR_2M;
            break;
        case NRF24L01_BR_2M:
            data_rate = NRF24L01_BR_250K;
            break;
        }
    }

    set_rate_channel(data_rate, rf_channel);

    NRF24L01_WritePayload(buf, sizeof(buf));

    ++packet_counter;
}
开发者ID:phantom-8,项目名称:deviation,代码行数:29,代码来源:cflie_nrf24l01.c


示例18: update_telemetry_ackpkt

// Update telemetry using the ACK packet payload
static void update_telemetry_ackpkt()
{
    static u8 frameloss = 0;

    // Read and reset count of dropped packets
    frameloss += NRF24L01_ReadReg(NRF24L01_08_OBSERVE_TX) >> 4;
    NRF24L01_WriteReg(NRF24L01_05_RF_CH, rf_channel); // reset packet loss counter
    Telemetry.value[TELEM_DSM_FLOG_FRAMELOSS] = frameloss;
    TELEMETRY_SetUpdated(TELEM_DSM_FLOG_FRAMELOSS);

    if (packet_ack() == PKT_ACKED) {
        // Make sure this is an ACK packet (first byte will alternate between 0xF3 and 0xF7
        if (rx_packet[0] == 0xF3 || rx_packet[0] == 0xF7) {
            // If ACK packet contains RSSI (proper length and byte 1 is 0x01)
            if(rx_payload_len >= 3 && rx_packet[1] == 0x01) {
                Telemetry.value[TELEM_CFLIE_RSSI] = rx_packet[2];
                TELEMETRY_SetUpdated(TELEM_CFLIE_RSSI);
            }
            // If ACK packet contains VBAT (proper length and byte 3 is 0x02)
            if(rx_payload_len >= 8 && rx_packet[3] == 0x02) {
                u32 vBat = 0;
                memcpy(&vBat, &rx_packet[4], sizeof(u32));
                Telemetry.value[TELEM_CFLIE_INTERNAL_VBAT] = (s32)(vBat / 10); // The log value expects centivolts
                TELEMETRY_SetUpdated(TELEM_CFLIE_INTERNAL_VBAT);
            }
        }
    }
}
开发者ID:PhracturedBlue,项目名称:deviation,代码行数:29,代码来源:cflie_nrf24l01.c


示例19: CFlie_Cmds

uintptr_t CFlie_Cmds(enum ProtoCmds cmd)
{
    // dbgprintf("CFlie_Cmds %d\n", cmd);
    switch(cmd) {
        case PROTOCMD_INIT:  initialize(); return 0;
        case PROTOCMD_DEINIT:
            CLOCK_StopTimer();
            NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0);
            return 0;
        case PROTOCMD_CHECK_AUTOBIND: return 0;  // never Autobind
        case PROTOCMD_BIND: initialize(); return 0;
        case PROTOCMD_NUMCHAN:
            switch(Model.proto_opts[PROTOOPTS_CRTP_MODE]) {
                case CRTP_MODE_CPPM:
                    return 12;  // A, E, R, T, up to 8 additional aux channels
                case CRTP_MODE_RPYT:
                default:
                    return 5;  // A, E, R, T, + or x mode
            }
        case PROTOCMD_DEFAULT_NUMCHAN: return 5;
        case PROTOCMD_CURRENT_ID: return Model.fixed_id;
        case PROTOCMD_GETOPTIONS: return (uintptr_t)cflie_opts;
        case PROTOCMD_TELEMETRYSTATE:
            return (Model.proto_opts[PROTOOPTS_TELEMETRY] == TELEM_OFF ? PROTO_TELEM_OFF : PROTO_TELEM_ON);
        case PROTOCMD_TELEMETRYTYPE: 
            return TELEM_DSM;
        case PROTOCMD_CHANNELMAP: return AETRG;
        default: break;
    }
    return 0;
}
开发者ID:PhracturedBlue,项目名称:deviation,代码行数:31,代码来源:cflie_nrf24l01.c


示例20: XN297_Configure

void XN297_Configure(u8 flags)
{
    if (!is_xn297) {
        xn297_crc = !!(flags & BV(NRF24L01_00_EN_CRC));
        flags &= ~(BV(NRF24L01_00_EN_CRC) | BV(NRF24L01_00_CRCO));
    }
    NRF24L01_WriteReg(NRF24L01_00_CONFIG, flags);      
}
开发者ID:TheSFReader,项目名称:deviation,代码行数:8,代码来源:nrf24l01.c



注:本文中的NRF24L01_WriteReg函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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