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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 13:23:36 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 13:23:36 +0800 |
| commit | eeb5ad7b9e009b034114635a98294ac01f847f1f (patch) | |
| tree | 9a48173cb00b0cd879f5d74226cfe264817335ec | |
| parent | 60de3d7c7bf6394e214ee78bc0c89398715e2b87 (diff) | |
| download | smart-home-eeb5ad7b9e009b034114635a98294ac01f847f1f.tar.gz | |
Switch to standby mode after tx is complete.
| -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) |