diff options
Diffstat (limited to 'rf_test/radio.c')
| -rw-r--r-- | rf_test/radio.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/rf_test/radio.c b/rf_test/radio.c index 143a67c..17691fd 100644 --- a/rf_test/radio.c +++ b/rf_test/radio.c @@ -13,23 +13,27 @@ #define SPI_DDR DDRB #define SPI_PORT PORTB -#define RF69_OPMODE_RX 0x10 -#define RF69_OPMODE_TX 0x0C -#define RF69_OPMODE_STDBY 0x04 - -#define RF69_REG_OPMODE 0x01 -#define RF69_REG_PALEVEL 0x11 -#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 -#define RF69_TESTPA1_BOOST 0x5D -#define RF69_TESTPA2_BOOST 0x7C -#define RF69_TESTPA1_NORMAL 0x55 -#define RF69_TESTPA2_NORMAL 0x70 +#define RF69_OPMODE_RX 0x10 +#define RF69_OPMODE_TX 0x0C +#define RF69_OPMODE_STDBY 0x04 + +#define RF69_REG_OPMODE 0x01 +#define RF69_REG_PALEVEL 0x11 +#define RF69_REG_TESTPA1 0x5A +#define RF69_REG_TESTPA2 0x5C +#define RF69_REG_IRQFLAGS1 0x27 +#define RF69_REG_IRQFLAGS2 0x28 +#define RF69_REG_DIOMAPPING1 0x25 + +#define RF69_PALEVEL_PA1 0x40 +#define RF69_PALEVEL_PA2 0x20 +#define RF69_TESTPA1_BOOST 0x5D +#define RF69_TESTPA2_BOOST 0x7C +#define RF69_TESTPA1_NORMAL 0x55 +#define RF69_TESTPA2_NORMAL 0x70 + +#define RF69_DIOMAPPING1_PACKET_SENT 0x00 +#define RF69_DIOMAPPING1_PAYLOAD_READY 0x40 static int8_t power = 0; @@ -69,11 +73,14 @@ static inline void set_mode(uint8_t mode) write_reg(RF69_REG_TESTPA1, RF69_TESTPA1_BOOST); write_reg(RF69_REG_TESTPA2, RF69_TESTPA2_BOOST); } + write_reg(RF69_REG_DIOMAPPING1, RF69_DIOMAPPING1_PACKET_SENT); } else { if (power >= 18) { write_reg(RF69_REG_TESTPA1, RF69_TESTPA1_NORMAL); write_reg(RF69_REG_TESTPA2, RF69_TESTPA2_NORMAL); } + if (mode == RF69_OPMODE_RX) + write_reg(RF69_REG_DIOMAPPING1, RF69_DIOMAPPING1_PAYLOAD_READY); } opmode = read_reg(RF69_REG_OPMODE); @@ -142,6 +149,8 @@ uint8_t radio_recv(char *buf, uint8_t n) read_len = 0; + + write_reg(0x01, 0x04); while (!(read_reg(0x27) & 0x80)) ; |