1 files changed, 53 insertions, 0 deletions
diff --git a/recv.c b/recv.c
new file mode 100644
index 0000000..dc5aa44
--- /dev/null
+++ b/recv.c
@@ -0,0 +1,53 @@
+#include <stdint.h>
+#include <string.h>
+#include <avr/interrupt.h>
+
+#include "nrfm.h"
+#include "uart.h"
+
+#define RX_PIN         PD7
+#define RX_DDR         DDRD
+#define RX_PORT        PORTD
+#define RX_PCIE        PCIE2
+#define RX_PCINT       PCINT23
+#define RX_PCMSK       PCMSK2
+#define RX_PCINTVEC    PCINT2_vect
+
+int main(void)
+{
+	uint8_t rxaddr[] = { 194, 178, 83 };
+
+	RX_DDR &= ~(1 << RX_PIN);
+	RX_PORT &= ~(1 << RX_PIN); 
+	PCICR |= (1 << RX_PCIE);
+	RX_PCMSK |= (1 << RX_PCINT);
+
+	uart_init();
+	radio_init(rxaddr);
+	radio_print_config();
+
+	sei();
+	radio_listen();
+
+	for (;;)
+		;
+
+	return 0;
+}
+
+ISR(RX_PCINTVEC)
+{
+	uint8_t n;
+	char buf[MAXPDLEN + 1];
+
+	cli();
+
+	uart_write_line("DEBUG: Pin change IRQ");
+
+	n = radio_recv(buf, MAXPDLEN);
+	buf[n] = '\0';
+	uart_write("INFO: ");
+	uart_write_line(buf);
+
+	sei();
+}