Fix programming errors in setting the address registers.

5 files changed, 12 insertions, 7 deletions

diff --git a/Send.Makefile b/Send.Makefile
index 7c20759..941fa0f 100644
--- a/Send.Makefile
+++ b/Send.Makefile
@@ -1,6 +1,6 @@
 CC = avr-gcc
 MCU = atmega328p
-TARGET = app
+TARGET = sender
 
 SRC = send.c uart.c nrfm.c
 OBJ = $(SRC:.c=.o)
diff --git a/nrfm.c b/nrfm.c
index 29484e6..c3f8ec9 100644
--- a/nrfm.c
+++ b/nrfm.c
@@ -81,7 +81,7 @@ static inline void read_reg_bulk(uint8_t reg, uint8_t *data, uint8_t n)
 
 static inline void setaddr(uint8_t reg, const uint8_t addr[ADDRLEN])
 {
-	uint8_t i;
+	int i;
 
 	SPI_PORT &= ~(1 << SPI_SS);
 	SPDR = (reg & 0x1F) | W_REGISTER;
diff --git a/nrfm.h b/nrfm.h
index 43f7c62..22a9b89 100644
--- a/nrfm.h
+++ b/nrfm.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-#define ADDRLEN     5
+#define ADDRLEN     3
 #define MAXPDLEN   32
 
 void radio_init(const uint8_t rxaddr[ADDRLEN]);
diff --git a/recv.c b/recv.c
index efff67e..31dbc0f 100644
--- a/recv.c
+++ b/recv.c
@@ -39,7 +39,6 @@ int main(void)
 			n = radio_recv(buf, MAXPDLEN);
 			buf[n] = '\0';
 			rxdr = 0;
-
 			uart_write("INFO: ");
 			uart_write_line(buf);
 			
diff --git a/send.c b/send.c
index fed243c..21ca541 100644
--- a/send.c
+++ b/send.c
@@ -1,5 +1,6 @@
 #include <stdint.h>
 #include <string.h>
+#include <util/delay.h>
 
 #include "nrfm.h"
 #include "uart.h"
@@ -7,15 +8,20 @@
 int main(void)
 {
 	const char *s = "hello world!";
+	uint8_t slen = strlen(s);
 
-	uint8_t rxaddr[] = { 194, 178, 82 };
-	uint8_t txaddr[] = { 194, 178, 83 };
+	uint8_t rxaddr[ADDRLEN] = { 194, 178, 82 };
+	uint8_t txaddr[ADDRLEN] = { 194, 178, 83 };
 
 	uart_init();
 	radio_init(rxaddr);
 	radio_print_config();
 
-	radio_sendto(txaddr, s, strlen(s));
+	for (;;) {
+		radio_sendto(txaddr, s, slen);
+		_delay_ms(1000);
+	}
+
 
 	return 0;
 }