wip: rx.

1 files changed, 8 insertions, 1 deletions

diff --git a/nrfm.h b/nrfm.h
index ade5205..43f7c62 100644
--- a/nrfm.h
+++ b/nrfm.h
@@ -4,9 +4,16 @@
 #include <stdint.h>
 
 #define ADDRLEN     5
+#define MAXPDLEN   32
 
 void radio_init(const uint8_t rxaddr[ADDRLEN]);
+
 void radio_print_config(void);
-void radio_sendto(const uint8_t addr[ADDRLEN], const void *msg, uint8_t n);
+
+void radio_listen(void);
+
+uint8_t radio_recv(char *buf, uint8_t n);
+
+void radio_sendto(const uint8_t addr[ADDRLEN], const char *msg, uint8_t n);
 
 #endif /* NRFM_H */