diff options
Diffstat (limited to 'rf_test/radio.c')
| -rw-r--r-- | rf_test/radio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/rf_test/radio.c b/rf_test/radio.c index 9db0f05..143a67c 100644 --- a/rf_test/radio.c +++ b/rf_test/radio.c @@ -22,6 +22,7 @@ #define RF69_REG_TESTPA1 0x5A #define RF69_REG_TESTPA2 0x5C #define RF69_REG_IRQFLAGS1 0x27 +#define RF69_REG_IRQFLAGS2 0x28 #define RF69_PALEVEL_PA1 0x40 #define RF69_PALEVEL_PA2 0x20 @@ -112,6 +113,7 @@ void radio_send(const char *data, uint8_t n) set_mode(RF69_OPMODE_STDBY); cli(); + SPI_PORT &= ~(1 << SPI_SS); SPDR = 0x00 | 0x80; @@ -125,8 +127,13 @@ void radio_send(const char *data, uint8_t n) } SPI_PORT |= (1 << SPI_SS); + sei(); set_mode(RF69_OPMODE_TX); + + while (!(read_reg(RF69_REG_IRQFLAGS2) & 0x08)) + ; + set_mode(RF69_OPMODE_STDBY); } uint8_t radio_recv(char *buf, uint8_t n) |