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-rw-r--r--Send.Makefile2
-rw-r--r--nrfm.c2
-rw-r--r--nrfm.h2
-rw-r--r--recv.c1
-rw-r--r--send.c12
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;
}