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-rw-r--r--rf_test/send.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/rf_test/send.c b/rf_test/send.c
index 161c411..33bc3ce 100644
--- a/rf_test/send.c
+++ b/rf_test/send.c
@@ -62,7 +62,7 @@ static inline void radio_send(const char *data, uint8_t n)
}
SPI_PORT |= (1 << SPI_SS);
- // TX mode
+ // initiate transmission by switching to TX mode
write_reg(0x01, 0x0C);
}