1 files changed, 215 insertions, 0 deletions
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/print_funcs.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/print_funcs.c
new file mode 100644
index 0000000..99e9274
--- /dev/null
+++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/UTILS/DEBUG/print_funcs.c
@@ -0,0 +1,215 @@
+/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief Strings and integers print module for debug purposes.
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices with a USART module can be used.
+ *
+ * \author               Atmel Corporation: http://www.atmel.com \n
+ *                       Support and FAQ: http://support.atmel.no/
+ *
+ ******************************************************************************/
+
+/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
+ *
+ * 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
+ * AVR 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
+ *
+ */
+
+#include "compiler.h"
+#include "gpio.h"
+#include "usart.h"
+#include "print_funcs.h"
+
+
+//! ASCII representation of hexadecimal digits.
+static const char HEX_DIGITS[16] = "0123456789ABCDEF";
+
+
+void init_dbg_rs232(long pba_hz)
+{
+  init_dbg_rs232_ex(DBG_USART_BAUDRATE, pba_hz);
+}
+
+
+void init_dbg_rs232_ex(unsigned long baudrate, long pba_hz)
+{
+  static const gpio_map_t DBG_USART_GPIO_MAP =
+  {
+    {DBG_USART_RX_PIN, DBG_USART_RX_FUNCTION},
+    {DBG_USART_TX_PIN, DBG_USART_TX_FUNCTION}
+  };
+
+  // Options for debug USART.
+  usart_options_t dbg_usart_options =
+  {
+    .baudrate = baudrate,
+    .charlength = 8,
+    .paritytype = USART_NO_PARITY,
+    .stopbits = USART_1_STOPBIT,
+    .channelmode = USART_NORMAL_CHMODE
+  };
+
+  // Setup GPIO for debug USART.
+  gpio_enable_module(DBG_USART_GPIO_MAP,
+                     sizeof(DBG_USART_GPIO_MAP) / sizeof(DBG_USART_GPIO_MAP[0]));
+
+  // Initialize it in RS232 mode.
+  usart_init_rs232(DBG_USART, &dbg_usart_options, pba_hz);
+}
+
+
+void print_dbg(const char *str)
+{
+  // Redirection to the debug USART.
+  print(DBG_USART, str);
+}
+
+
+void print_dbg_char(int c)
+{
+  // Redirection to the debug USART.
+  print_char(DBG_USART, c);
+}
+
+
+void print_dbg_ulong(unsigned long n)
+{
+  // Redirection to the debug USART.
+  print_ulong(DBG_USART, n);
+}
+
+
+void print_dbg_char_hex(unsigned char n)
+{
+  // Redirection to the debug USART.
+  print_char_hex(DBG_USART, n);
+}
+
+
+void print_dbg_short_hex(unsigned short n)
+{
+  // Redirection to the debug USART.
+  print_short_hex(DBG_USART, n);
+}
+
+
+void print_dbg_hex(unsigned long n)
+{
+  // Redirection to the debug USART.
+  print_hex(DBG_USART, n);
+}
+
+
+void print(volatile avr32_usart_t *usart, const char *str)
+{
+  // Invoke the USART driver to transmit the input string with the given USART.
+  usart_write_line(usart, str);
+}
+
+
+void print_char(volatile avr32_usart_t *usart, int c)
+{
+  // Invoke the USART driver to transmit the input character with the given USART.
+  usart_putchar(usart, c);
+}
+
+
+void print_ulong(volatile avr32_usart_t *usart, unsigned long n)
+{
+  char tmp[11];
+  int i = sizeof(tmp) - 1;
+
+  // Convert the given number to an ASCII decimal representation.
+  tmp[i] = '\0';
+  do
+  {
+    tmp[--i] = '0' + n % 10;
+    n /= 10;
+  } while (n);
+
+  // Transmit the resulting string with the given USART.
+  print(usart, tmp + i);
+}
+
+
+void print_char_hex(volatile avr32_usart_t *usart, unsigned char n)
+{
+  char tmp[3];
+  int i;
+
+  // Convert the given number to an ASCII hexadecimal representation.
+  tmp[2] = '\0';
+  for (i = 1; i >= 0; i--)
+  {
+    tmp[i] = HEX_DIGITS[n & 0xF];
+    n >>= 4;
+  }
+
+  // Transmit the resulting string with the given USART.
+  print(usart, tmp);
+}
+
+
+void print_short_hex(volatile avr32_usart_t *usart, unsigned short n)
+{
+  char tmp[5];
+  int i;
+
+  // Convert the given number to an ASCII hexadecimal representation.
+  tmp[4] = '\0';
+  for (i = 3; i >= 0; i--)
+  {
+    tmp[i] = HEX_DIGITS[n & 0xF];
+    n >>= 4;
+  }
+
+  // Transmit the resulting string with the given USART.
+  print(usart, tmp);
+}
+
+
+void print_hex(volatile avr32_usart_t *usart, unsigned long n)
+{
+  char tmp[9];
+  int i;
+
+  // Convert the given number to an ASCII hexadecimal representation.
+  tmp[8] = '\0';
+  for (i = 7; i >= 0; i--)
+  {
+    tmp[i] = HEX_DIGITS[n & 0xF];
+    n >>= 4;
+  }
+
+  // Transmit the resulting string with the given USART.
+  print(usart, tmp);
+}