1 files changed, 64 insertions, 0 deletions
diff --git a/firmware/x300/lib/print_addrs.c b/firmware/x300/lib/print_addrs.c
new file mode 100644
index 000000000..6a710f75c
--- /dev/null
+++ b/firmware/x300/lib/print_addrs.c
@@ -0,0 +1,64 @@
+// Copyright 2013 Ettus Research LLC
+
+#include <print_addrs.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <printf.h>
+
+#define MAX_MAC_CHARS 24
+#define MAX_IP_CHARS 16
+
+static const char hex[16] = "0123456789ABCDEF";
+
+char *mac_addr_to_str_r(const void *addr, char *str)
+{
+    uint8_t *p = (uint8_t *)addr;
+    size_t j = 0;
+    for(size_t i = 0; i < 6; i++)
+    {
+        if (i) str[j++] = ':';
+        str[j++] = hex[(p[i] >> 4) & 0xf];
+        str[j++] = hex[p[i] & 0xf];
+    }
+    str[j++] = '\0';
+    return str;
+}
+
+char *ip_addr_to_str_r(const void *addr, char *str)
+{
+    uint8_t *p = (uint8_t *)addr;
+    sprintf(str, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+    return str;
+}
+
+char *mac_addr_to_str(const void *addr)
+{
+    static size_t index = 0;
+    index = (index + 1) % 4;
+    static char str[4][MAX_MAC_CHARS];
+    return mac_addr_to_str_r(addr, str[index]);
+}
+
+char *ip_addr_to_str(const void *addr)
+{
+    static size_t index = 0;
+    index = (index + 1) % 4;
+    static char str[4][MAX_IP_CHARS];
+    return ip_addr_to_str_r(addr, str[index]);
+}
+
+/*
+void print_mac_addr(const void *addr)
+{
+    char str[MAX_MAC_CHARS];
+    mac_addr_to_str_r(addr, str);
+    printf("%s", str);
+}
+
+void print_ip_addr(const void *addr)
+{
+    char str[MAX_IP_CHARS];
+    ip_addr_to_str_r(addr, str);
+    printf("%s", str);
+}
+*/