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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 13:15:57 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 13:15:57 +0800 |
| commit | 60de3d7c7bf6394e214ee78bc0c89398715e2b87 (patch) | |
| tree | aef517a757259a959e9ba236f09d6afbe2c148c5 | |
| parent | 316546898d62984b2aa7414b2badf9b364822de7 (diff) | |
| download | smart-home-60de3d7c7bf6394e214ee78bc0c89398715e2b87.tar.gz | |
Update send().
| -rw-r--r-- | rf_test/radio.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/rf_test/radio.c b/rf_test/radio.c index 62d410f..9db0f05 100644 --- a/rf_test/radio.c +++ b/rf_test/radio.c @@ -13,9 +13,9 @@ #define SPI_DDR DDRB #define SPI_PORT PORTB -#define RFM69_OPMODE_RX 0x10 -#define RFM69_OPMODE_TX 0x0C -#define RFM69_OPMODE_STDBY 0x04 +#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 @@ -63,7 +63,7 @@ static inline void set_mode(uint8_t mode) uint8_t opmode; if (prev_mode != mode) { - if (mode == RFM69_OPMODE_TX) { + if (mode == RF69_OPMODE_TX) { if (power >= 18) { write_reg(RF69_REG_TESTPA1, RF69_TESTPA1_BOOST); write_reg(RF69_REG_TESTPA2, RF69_TESTPA2_BOOST); @@ -110,11 +110,10 @@ void radio_send(const char *data, uint8_t n) { uint8_t i; - write_reg(0x01, 0x04); - while (!(read_reg(0x27) & 0x80)) - ; - + set_mode(RF69_OPMODE_STDBY); + cli(); SPI_PORT &= ~(1 << SPI_SS); + SPDR = 0x00 | 0x80; while (!(SPSR & (1 << SPIF))) ; @@ -124,17 +123,10 @@ void radio_send(const char *data, uint8_t n) while (!(SPSR & (1 << SPIF))) ; } - SPI_PORT |= (1 << SPI_SS); - - // todo: high power settings? - write_reg(0x01, 0x0C); - while (!(read_reg(0x28) & 0x08)) - ; - - write_reg(0x01, 0x04); - while (!(read_reg(0x27) & 0x80)) - ; + SPI_PORT |= (1 << SPI_SS); + sei(); + set_mode(RF69_OPMODE_TX); } uint8_t radio_recv(char *buf, uint8_t n) @@ -176,7 +168,7 @@ void radio_init(const struct radio_cfg *cfg) SPI_PORT |= (1 << SPI_SS); SPCR |= (1 << SPE) | (1 << MSTR); - set_mode(RFM69_OPMODE_STDBY); + set_mode(RF69_OPMODE_STDBY); // LNA, AFC and RXBW settings write_reg(0x18, 0x88); |