[feat] add ble component

components/ble/ble_stack/common/log.c

@@ -0,0 +1,63 @@
+/* log.c - logging helpers */
+
+/*
+ * Copyright (c) 2017 Nordic Semiconductor ASA
+ * Copyright (c) 2016 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* Helper for printk parameters to convert from binary to hex.
+ * We declare multiple buffers so the helper can be used multiple times
+ * in a single printk call.
+ */
+
+#include <stddef.h>
+#include <zephyr/types.h>
+#include <zephyr.h>
+#include <misc/util.h>
+#include <bluetooth.h>
+#include <hci_host.h>
+
+const char *bt_hex_real(const void *buf, size_t len)
+{
+	static const char hex[] = "0123456789abcdef";
+	#if defined (CONFIG_BT_DEBUG_MONITOR)
+	static char str[255];
+	#else
+	static char str[128];
+	#endif
+	const u8_t *b = buf;
+	int i;
+
+	len = MIN(len, (sizeof(str) - 1) / 2);
+
+	for (i = 0; i < len; i++) {
+		str[i * 2]     = hex[b[i] >> 4];
+		str[i * 2 + 1] = hex[b[i] & 0xf];
+	}
+
+	str[i * 2] = '\0';
+
+	return str;
+}
+
+const char *bt_addr_str_real(const bt_addr_t *addr)
+{
+	static char str[BT_ADDR_STR_LEN];
+
+	bt_addr_to_str(addr, str, sizeof(str));
+
+	return str;
+}
+
+const char *bt_addr_le_str_real(const bt_addr_le_t *addr)
+{
+	static char str[BT_ADDR_LE_STR_LEN];
+
+	bt_addr_le_to_str(addr, str, sizeof(str));
+
+	return str;
+}
+
+