[layer1] Adding neighbour cell measurement code to layer1.

When listening to BCCH, layer1 may measure the power level of neighbour
cells. A list of neighbour cell frequencies need to be sent to layer1.
After the measurement is done, the results are indicated to layer23.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/target/firmware/include/layer1/sync.h b/src/target/firmware/include/layer1/sync.h
index 07962052..8ed2cb1e 100644
--- a/src/target/firmware/include/layer1/sync.h
+++ b/src/target/firmware/include/layer1/sync.h
@@ -142,6 +142,15 @@ struct l1s_state {
 			struct l1s_h1 st_h1;
 		};
 	} dedicated;
+
+	/* neighbour cell power measurement process */
+	struct {
+		uint8_t n, second;
+		uint8_t pos;
+		uint8_t running;
+		uint16_t band_arfcn[64];
+		uint8_t	level[64];
+	} neigh_pm;
 };
 
 extern struct l1s_state l1s;