+
+ /***************** RadioBackoff ***********************/
+
+ async event void SubBackoff.requestInitialBackoff(message_t *msg) {
+ signal RadioBackoff.requestInitialBackoff[(TCAST(cc2420_header_t* ONE,
+ (uint8_t*)msg + offsetof(message_t, data) - sizeof(cc2420_header_t)))->type](msg);
+ }
+
+ async event void SubBackoff.requestCongestionBackoff(message_t *msg) {
+ signal RadioBackoff.requestCongestionBackoff[(TCAST(cc2420_header_t* ONE,
+ (uint8_t*)msg + offsetof(message_t, data) - sizeof(cc2420_header_t)))->type](msg);
+ }
+ async event void SubBackoff.requestCca(message_t *msg) {
+ // Lower layers than this do not configure the CCA settings
+ signal RadioBackoff.requestCca[(TCAST(cc2420_header_t* ONE,
+ (uint8_t*)msg + offsetof(message_t, data) - sizeof(cc2420_header_t)))->type](msg);
+ }
+
+ async command void RadioBackoff.setInitialBackoff[am_id_t amId](uint16_t backoffTime) {
+ call SubBackoff.setInitialBackoff(backoffTime);
+ }
+
+ /**
+ * Must be called within a requestCongestionBackoff event
+ * @param backoffTime the amount of time in some unspecified units to backoff
+ */
+ async command void RadioBackoff.setCongestionBackoff[am_id_t amId](uint16_t backoffTime) {
+ call SubBackoff.setCongestionBackoff(backoffTime);
+ }
+
+
+ /**
+ * Enable CCA for the outbound packet. Must be called within a requestCca
+ * event
+ * @param ccaOn TRUE to enable CCA, which is the default.
+ */
+ async command void RadioBackoff.setCca[am_id_t amId](bool useCca) {
+ call SubBackoff.setCca(useCca);
+ }
+