1 files changed, 103 insertions, 0 deletions
diff --git a/atmel-samd/asf/common/utils/osprintf/osprintf.c b/atmel-samd/asf/common/utils/osprintf/osprintf.c
new file mode 100644
index 000000000..e50748b4c
--- /dev/null
+++ b/atmel-samd/asf/common/utils/osprintf/osprintf.c
@@ -0,0 +1,103 @@
+/**
+ *
+ * \file
+ *
+ * \brief
+ *
+ * Copyright (c) 2015 Atmel Corporation. All rights reserved.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. The name of Atmel may not be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an
+ *    Atmel microcontroller product.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * \asf_license_stop
+ *
+ */
+#include "asf.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include "FreeRTOS.h"
+#include "osprintf.h"
+
+xSemaphoreHandle trace_lock;
+
+void osprintf_init(void *usart, const void *opt)
+{
+	trace_lock = xSemaphoreCreateMutex();
+	stdio_serial_init(usart, opt);
+}
+
+void osprintf(const char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	xSemaphoreTake(trace_lock, portMAX_DELAY);
+	vprintf(fmt, args);
+	xSemaphoreGive(trace_lock);
+	va_end(args);
+}
+
+void osprint(const char *s)
+{
+	xSemaphoreTake(trace_lock, portMAX_DELAY);
+	puts(s);
+	xSemaphoreGive(trace_lock);		
+}
+
+void osprint_hex_array(uint8_t *p, int sz)
+{
+	xSemaphoreTake(trace_lock, portMAX_DELAY);
+	while (sz) {
+		if (sz < 8) {
+			while (sz--) {
+				printf("%02x ", *p);
+				p++;
+			}
+			break;
+		} 
+		printf("%02x %02x %02x %02x %02x %02x %02x %02x\n",
+				p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+		p += 8;
+		sz -= 8;
+	}
+	printf("\n");
+	xSemaphoreGive(trace_lock);
+}
+ 
+void osprint_sem_take(void)
+{
+	xSemaphoreTake(trace_lock, portMAX_DELAY);
+}
+
+void osprint_sem_give(void)
+{
+	xSemaphoreGive(trace_lock);
+}