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authorKeith Packard <keithp@keithp.com>2014-12-22 17:10:33 -0800
committerKeith Packard <keithp@keithp.com>2014-12-22 17:10:33 -0800
commit014dcc1f179237dc247fafa4a2cff91809260681 (patch)
tree84b2bd7bc070fbeecd171f8cecaf0888e0264e6e
parentcf09ee2a4b093c56b64260c3db3f5e07143aa888 (diff)
altos: Document cc115l power measured at RF setting 0x03 as -31.75dBm
We built a custom TeleGPS load for radio sensitivity measurements with the lowest documented power level setting (0x03), and measured the power out at that value of -31.75dBm on the test board. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/drivers/ao_cc115l.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/drivers/ao_cc115l.c b/src/drivers/ao_cc115l.c
index 9e116d62..6b76e7d3 100644
--- a/src/drivers/ao_cc115l.c
+++ b/src/drivers/ao_cc115l.c
@@ -515,7 +515,13 @@ static uint8_t ao_radio_configured = 0;
#if HAS_RADIO_POWER
#define RADIO_POWER ao_config.radio_power
#else
-#define RADIO_POWER 0xc0
+
+#if 0
+#define RADIO_POWER 0x03 /* -31.75dBm on the test board */
+#endif
+
+#define RADIO_POWER 0xc0 /* full power */
+
#endif
static void