diff options
Diffstat (limited to 'rf_test/radio.c')
| -rw-r--r-- | rf_test/radio.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/rf_test/radio.c b/rf_test/radio.c index bf94147..c7a0523 100644 --- a/rf_test/radio.c +++ b/rf_test/radio.c @@ -38,18 +38,13 @@ static inline void write_reg(uint8_t reg, uint8_t val) SPI_PORT |= (1 << SPI_SS); } -static inline void standby(void) -{ - write_reg(0x01, 0x04); - while (!(read_reg(0x27) & 0x80)) - ; -} - void radio_send(const char *data, uint8_t n) { uint8_t i; - standby(); + write_reg(0x01, 0x04); + while (!(read_reg(0x27) & 0x80)) + ; SPI_PORT &= ~(1 << SPI_SS); SPDR = 0x00 | 0x80; @@ -69,7 +64,9 @@ void radio_send(const char *data, uint8_t n) while (!(read_reg(0x28) & 0x08)) ; - standby(); + write_reg(0x01, 0x04); + while (!(read_reg(0x27) & 0x80)) + ; } uint8_t radio_recv(char *buf, uint8_t n) @@ -78,7 +75,9 @@ uint8_t radio_recv(char *buf, uint8_t n) read_len = 0; - standby(); + write_reg(0x01, 0x04); + while (!(read_reg(0x27) & 0x80)) + ; SPI_PORT &= ~(1 << SPI_SS); SPDR = 0x00 | 0x7F; |