C++ (Cpp) CE_lo Examples

Example #1

File: nrf24l01.c Project: TheSFReader/deviation

void NRF24L01_SetTxRxMode(enum TXRX_State mode)
{
    if(mode == TX_EN) {
        CE_lo();
        NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR)    //reset the flag(s)
                                            | (1 << NRF24L01_07_TX_DS)
                                            | (1 << NRF24L01_07_MAX_RT));
        NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)   // switch to TX mode
                                            | (1 << NRF24L01_00_CRCO)
                                            | (1 << NRF24L01_00_PWR_UP));
        usleep(130);
        CE_hi();
    } else if (mode == RX_EN) {
        CE_lo();
        NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);        // reset the flag(s)
        NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0x0F);        // switch to RX mode
        NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR)    //reset the flag(s)
                                            | (1 << NRF24L01_07_TX_DS)
                                            | (1 << NRF24L01_07_MAX_RT));
        NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)   // switch to RX mode
                                            | (1 << NRF24L01_00_CRCO)
                                            | (1 << NRF24L01_00_PWR_UP)
                                            | (1 << NRF24L01_00_PRIM_RX));
        usleep(130);
        CE_hi();
    } else {
        NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)); //PowerDown
        CE_lo();
    }
}

Example #2

File: nrf24l01.cpp Project: mundodron/symax-jr-module

void nRF24L01::setTxRxMode(enum TXRX_State mode)
{
    if(mode == TX_EN) {
        CE_lo();
        writeReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR)    //reset the flag(s)
                                            | (1 << NRF24L01_07_TX_DS)
                                            | (1 << NRF24L01_07_MAX_RT));
        writeReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)   // switch to TX mode
                                            | (1 << NRF24L01_00_CRCO)
                                            | (1 << NRF24L01_00_PWR_UP));
        delayMicroseconds(130);
        CE_hi();
    } else if (mode == RX_EN) {
        CE_lo();
        writeReg(NRF24L01_07_STATUS, 0x70);        // reset the flag(s)
        writeReg(NRF24L01_00_CONFIG, 0x0F);        // switch to RX mode
        writeReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR)    //reset the flag(s)
                                            | (1 << NRF24L01_07_TX_DS)
                                            | (1 << NRF24L01_07_MAX_RT));
        writeReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)   // switch to RX mode
                                            | (1 << NRF24L01_00_CRCO)
                                            | (1 << NRF24L01_00_PWR_UP)
                                            | (1 << NRF24L01_00_PRIM_RX));
        delayMicroseconds(130);
        CE_hi();
    } else {
        writeReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)); //PowerDown
        CE_lo();
    }
}