diff options
| -rw-r--r-- | nRF24L01/radio.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/nRF24L01/radio.c b/nRF24L01/radio.c index b68b600..42035f8 100644 --- a/nRF24L01/radio.c +++ b/nRF24L01/radio.c @@ -58,10 +58,10 @@ #define NRF24L01_W_TX_PAYLOAD_NOACK 0xB0 #define NRF24L01_NOP 0xFF -#define NRF24L01_EN_RX_DR_IRQ 0x3F -#define NRF24L01_EN_TX_DS_IRQ 0x5F -#define NRF24L01_EN_MAX_RT_IRQ 0x6F -#define NRF24L01_CRCO_BYTE_2 0x04 +#define NRF24L01_DIS_RX_DR_IRQ 0x40 +#define NRF24L01_DIS_TX_DS_IRQ 0x20 +#define NRF24L01_DIS_MAX_RT_IRQ 0x10 +#define NRF24L01_CRCO_LEN_2 0x04 static inline uint8_t read_reg(uint8_t reg) { @@ -100,6 +100,11 @@ void radio_listen(void) { } +static inline void write_config_reg(uint8_t val) +{ + write_reg(NRF24L01_REG_CONFIG, (0x7F & val)); +} + void radio_init(const struct radio_cfg *cfg) { SPI_DDR |= (1 << SPI_SS) | (1 << SPI_SCK) | (1 << SPI_MOSI); @@ -111,7 +116,8 @@ void radio_init(const struct radio_cfg *cfg) _delay_ms(NRF24L01_POWER_ON_RST_DELAY); - write_reg(NRF24L01_REG_CONFIG, - !(NRF24L01_EN_RX_DR_IRQ & NRF24L01_EN_TX_DS_IRQ & NRF24L01_EN_MAX_RT_IRQ) - | NRF24L01_CRCO_BYTE_2); + write_config_reg((NRF24L01_DIS_RX_DR_IRQ + | NRF24L01_DIS_TX_DS_IRQ + | NRF24L01_DIS_MAX_RT_IRQ + | NRF24L01_CRCO_LEN_2)); } |