From 093370587f3fb52369012e6881c13d89ec4c59f7 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Sun, 17 Jul 2011 20:01:07 +0200
Subject: [PATCH] add nrf_set_strength() - openbeacon needs it :-)

---
 firmware/funk/nrf24l01p.c | 6 ++++++
 firmware/funk/nrf24l01p.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/firmware/funk/nrf24l01p.c b/firmware/funk/nrf24l01p.c
index ab5510d..aa3e9ba 100644
--- a/firmware/funk/nrf24l01p.c
+++ b/firmware/funk/nrf24l01p.c
@@ -283,6 +283,12 @@ void nrf_config_get(nrfconfig config){
 
 };
 
+void nrf_set_strength(unsigned char strength){
+    if(strength>3)
+        strength=3;
+    nrf_write_reg(R_RF_SETUP,DEFAULT_SPEED|(strength<<1));
+};
+
 void nrf_init() {
     // Enable SPI correctly
     sspInit(0, sspClockPolarity_Low, sspClockPhase_RisingEdge);
diff --git a/firmware/funk/nrf24l01p.h b/firmware/funk/nrf24l01p.h
index 061c846..a82197f 100644
--- a/firmware/funk/nrf24l01p.h
+++ b/firmware/funk/nrf24l01p.h
@@ -155,6 +155,8 @@ void nrf_set_channel(int channel);
 void nrf_config_set(nrfconfig config);
 void nrf_config_get(nrfconfig config);
 
+void nrf_set_strength(unsigned char strength);
+
 /* END */
 
 #endif /* _NRF24L01P_H */