From 9d01fbf7359990549d719569c572232a5cf62c7c Mon Sep 17 00:00:00 2001
From: Niclas Finne <nfi@sics.se>
Date: Tue, 1 Apr 2014 15:42:35 +0200
Subject: [PATCH] Added stub for extended radio API for CC2520

---
 dev/cc2520/cc2520.c | 72 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 68 insertions(+), 4 deletions(-)

diff --git a/dev/cc2520/cc2520.c b/dev/cc2520/cc2520.c
index 561236b08..249bc6ad6 100644
--- a/dev/cc2520/cc2520.c
+++ b/dev/cc2520/cc2520.c
@@ -115,6 +115,70 @@ static int cc2520_cca(void);
 signed char cc2520_last_rssi;
 uint8_t cc2520_last_correlation;
 
+static uint8_t receive_on;
+static int channel;
+
+static radio_result_t
+get_value(radio_param_t param, radio_value_t *value)
+{
+  if(!value) {
+    return RADIO_RESULT_INVALID_VALUE;
+  }
+  switch(param) {
+  case RADIO_PARAM_POWER_MODE:
+    *value = receive_on ? RADIO_POWER_MODE_ON : RADIO_POWER_MODE_OFF;
+    return RADIO_RESULT_OK;
+  case RADIO_PARAM_CHANNEL:
+    *value = cc2520_get_channel();
+    return RADIO_RESULT_OK;
+  case RADIO_CONST_CHANNEL_MIN:
+    *value = 11;
+    return RADIO_RESULT_OK;
+  case RADIO_CONST_CHANNEL_MAX:
+    *value = 26;
+    return RADIO_RESULT_OK;
+  default:
+    return RADIO_RESULT_NOT_SUPPORTED;
+  }
+}
+
+static radio_result_t
+set_value(radio_param_t param, radio_value_t value)
+{
+  switch(param) {
+  case RADIO_PARAM_POWER_MODE:
+    if(value == RADIO_POWER_MODE_ON) {
+      cc2520_on();
+      return RADIO_RESULT_OK;
+    }
+    if(value == RADIO_POWER_MODE_OFF) {
+      cc2520_off();
+      return RADIO_RESULT_OK;
+    }
+    return RADIO_RESULT_INVALID_VALUE;
+  case RADIO_PARAM_CHANNEL:
+    if(value < 11 || value > 26) {
+      return RADIO_RESULT_INVALID_VALUE;
+    }
+    cc2520_set_channel(value);
+    return RADIO_RESULT_OK;
+  default:
+    return RADIO_RESULT_NOT_SUPPORTED;
+  }
+}
+
+static radio_result_t
+get_object(radio_param_t param, void *dest, size_t size)
+{
+  return RADIO_RESULT_NOT_SUPPORTED;
+}
+
+static radio_result_t
+set_object(radio_param_t param, const void *src, size_t size)
+{
+  return RADIO_RESULT_NOT_SUPPORTED;
+}
+
 const struct radio_driver cc2520_driver =
   {
     cc2520_init,
@@ -129,12 +193,12 @@ const struct radio_driver cc2520_driver =
     pending_packet,
     cc2520_on,
     cc2520_off,
+    get_value,
+    set_value,
+    get_object,
+    set_object
   };
 
-static uint8_t receive_on;
-
-static int channel;
-
 /*---------------------------------------------------------------------------*/
 
 static void