added test programs and SUPER basic shell scripts

cc2520.h

@@ -9,8 +9,8 @@
 // Used to prevent timing-critical
 // operations from being interfered with
 // by the printk function.
-#define DBG(x) printk x
-//#define DBG(x) do {} while (0)
+//#define DBG(x) printk x
+#define DBG(x) do {} while (0)
 
 //////////////////////////////
 // Configuration for driver

radio.c

@@ -553,23 +553,7 @@ static void cc2520_radio_finishRx(void *arg)
 	radio_top->rx_done(rx_buf_r, len);
 	spin_unlock(&rx_buf_sl);
 
-	DBG((KERN_INFO "[cc2520] - Read %d bytes from radio.", len));
-
-	// At this point we should schedule the system to move the
-	// RX into a different buffer. For now just print it. 
-	/*
-	buff = kmalloc(len*5 + 1, GFP_ATOMIC);
-	if (buff) {
-		buff_ptr = buff;
-		for (i = 0; i < len; i++)
-		{
-			buff_ptr += sprintf(buff_ptr, " 0x%02X", rx_buf[i]);
-		}
-		*(buff_ptr) = '\0';
-		printk(KERN_INFO "[cc2520] - %s\n", buff);
-		kfree(buff);
-	}  
-	*/
+	DBG((KERN_INFO "[cc2520] - Read %d bytes from radio.\n", len));
 }
 
 //////////////////////////////

reload.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+rmmod cc2520
+insmod cc2520.ko

setup.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+mknod /dev/radio c 251 0
+chmod 777 /dev/radio

tests/read.c

@@ -0,0 +1,63 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ioctl.h"
+#include <unistd.h>
+
+int main(char ** argv, int argc)
+{
+
+	int result = 0;
+	printf("Testing cc2520 driver...\n");
+	int file_desc;
+	file_desc = open("/dev/radio", O_RDWR);	
+
+	printf("Setting channel\n");
+	struct cc2520_set_channel_data chan_data;
+	chan_data.channel = 26;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_CHANNEL, &chan_data);
+
+	printf("Setting address\n");
+	struct cc2520_set_address_data addr_data;
+	addr_data.short_addr = 0x0001;
+	addr_data.extended_addr = 0x0000000000000001;
+	addr_data.pan_id = 0x22;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_ADDRESS, &addr_data);
+
+	printf("Setting tx power\n");
+	struct cc2520_set_txpower_data txpower_data;
+	txpower_data.txpower = CC2520_TXPOWER_0DBM;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_TXPOWER, &txpower_data);
+
+	printf("Turning on the radio...\n");
+	ioctl(file_desc, CC2520_IO_RADIO_INIT, NULL);
+	ioctl(file_desc, CC2520_IO_RADIO_ON, NULL);
+
+	int i = 0;
+
+	char buf[256];
+	char pbuf[1024];
+	char *buf_ptr = NULL;
+
+	for (i = 0; i < 100; i++) {
+		printf("Receiving a test message...\n");
+		result = read(file_desc, buf, 127);
+
+		printf("result %d\n", result);
+		if (result > 0) {
+			buf_ptr = pbuf;
+			for (i = 0; i < result; i++)
+			{
+				buf_ptr += sprintf(buf_ptr, " 0x%02X", buf[i]);
+			}
+			*(buf_ptr) = '\0';
+			printf("read %s\n", pbuf);
+		}
+	}
+
+	printf("Turning off the radio...\n");
+	ioctl(file_desc, CC2520_IO_RADIO_OFF, NULL);
+
+	close(file_desc);
+}

tests/write.c

@@ -0,0 +1,54 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ioctl.h"
+#include <unistd.h>
+
+int main(char ** argv, int argc)
+{
+
+	int result = 0;
+	printf("Testing cc2520 driver...\n");
+	int file_desc;
+	file_desc = open("/dev/radio", O_RDWR);	
+
+	printf("Setting channel\n");
+	struct cc2520_set_channel_data chan_data;
+	chan_data.channel = 26;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_CHANNEL, &chan_data);
+
+	printf("Setting address\n");
+	struct cc2520_set_address_data addr_data;
+	addr_data.short_addr = 0x0001;
+	addr_data.extended_addr = 0x0000000000000001;
+	addr_data.pan_id = 0x22;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_ADDRESS, &addr_data);
+
+	printf("Setting tx power\n");
+	struct cc2520_set_txpower_data txpower_data;
+	txpower_data.txpower = CC2520_TXPOWER_0DBM;
+	ioctl(file_desc, CC2520_IO_RADIO_SET_TXPOWER, &txpower_data);
+
+	printf("Turning on the radio...\n");
+	ioctl(file_desc, CC2520_IO_RADIO_INIT, NULL);
+	ioctl(file_desc, CC2520_IO_RADIO_ON, NULL);
+
+	int i = 0;
+
+	for (i = 0; i < 100; i++) {
+		printf("Sending a test message...\n");
+
+		// 8 Byte Header, 6 Byte Payload.
+		char test_msg[] = {0x41, 0x88, (char) i, 0x22, 0x00, 0xFF, 0xFF, 0x01, 0x00, 0x3F, 0x06, 0x00, 0x01, 0x72, (char) i};
+		result = write(file_desc, test_msg, 15);
+
+		printf("result %d\n", result);
+		//usleep(250 * 1000);
+	}
+
+	printf("Turning off the radio...\n");
+	ioctl(file_desc, CC2520_IO_RADIO_OFF, NULL);
+
+	close(file_desc);
+}