gomaomao/DIY-Multiprotocol-TX-Module
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NRF_CE

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midelic 2016-09-02 15:13:50 +01:00 committed by GitHub
parent 2c3b64cde8
commit 0acde4294e
1 changed files with 7 additions and 7 deletions
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14
Multiprotocol/NRF24l01_SPI.ino
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@ -159,19 +159,19 @@ void NRF24L01_SetPower()
void NRF24L01_SetTxRxMode(enum TXRX_State mode) void NRF24L01_SetTxRxMode(enum TXRX_State mode)
{ {
if(mode == TX_EN) { if(mode == TX_EN) {
NRF_CSN_off; NRF_CE_off;
NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR) //reset the flag(s) NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR) //reset the flag(s)
| (1 << NRF24L01_07_TX_DS) | (1 << NRF24L01_07_TX_DS)
| (1 << NRF24L01_07_MAX_RT)); | (1 << NRF24L01_07_MAX_RT));
NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC) // switch to TX mode NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC) // switch to TX mode
| (1 << NRF24L01_00_CRCO) | (1 << NRF24L01_00_CRCO)
| (1 << NRF24L01_00_PWR_UP)); | (1 << NRF24L01_00_PWR_UP));
_delay_us(130); delayMicroseconds(130);
NRF_CSN_on; NRF_CSN_on;
} }
else else
if (mode == RX_EN) { if (mode == RX_EN) {
NRF_CSN_off; NRF_CE_off;
NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70); // reset the flag(s) NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70); // reset the flag(s)
NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0x0F); // switch to RX mode NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0x0F); // switch to RX mode
NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR) //reset the flag(s) NRF24L01_WriteReg(NRF24L01_07_STATUS, (1 << NRF24L01_07_RX_DR) //reset the flag(s)
@ -181,13 +181,13 @@ void NRF24L01_SetTxRxMode(enum TXRX_State mode)
| (1 << NRF24L01_00_CRCO) | (1 << NRF24L01_00_CRCO)
| (1 << NRF24L01_00_PWR_UP) | (1 << NRF24L01_00_PWR_UP)
| (1 << NRF24L01_00_PRIM_RX)); | (1 << NRF24L01_00_PRIM_RX));
_delay_us(130); delayMicroseconds(130);
NRF_CSN_on; NRF_CE_on;
} }
else else
{ {
NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)); //PowerDown NRF24L01_WriteReg(NRF24L01_00_CONFIG, (1 << NRF24L01_00_EN_CRC)); //PowerDown
NRF_CSN_off; NRF_CE_off;
} }
} }
@ -203,7 +203,7 @@ void NRF24L01_Reset()
NRF24L01_FlushTx(); NRF24L01_FlushTx();
NRF24L01_FlushRx(); NRF24L01_FlushRx();
NRF24L01_Strobe(0xff); // NOP NRF24L01_Strobe(0xff); // NOP
NRF24L01_ReadReg(0x07); NRF24L01_ReadReg(NRF24L01_07_STATUS);
NRF24L01_SetTxRxMode(TXRX_OFF); NRF24L01_SetTxRxMode(TXRX_OFF);
_delay_us(100); _delay_us(100);
} }