1 files changed, 174 insertions, 0 deletions
diff --git a/nuttx/arch/avr/src/atmega/atmega_lowconsole.c b/nuttx/arch/avr/src/atmega/atmega_lowconsole.c
new file mode 100644
index 000000000..a7ed60c9b
--- /dev/null
+++ b/nuttx/arch/avr/src/atmega/atmega_lowconsole.c
@@ -0,0 +1,174 @@
+/******************************************************************************
+ * arch/avr/src/atmega/atmega_lowconsole.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS 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.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ * Included Files
+ ******************************************************************************/
+
+#include <nuttx/config.h>
+#include "atmega_config.h"
+
+#include <assert.h>
+#include <debug.h>
+
+#include <arch/irq.h>
+#include <arch/board/board.h>
+
+#include "up_arch.h"
+#include "up_internal.h"
+#include "atmega_internal.h"
+
+/******************************************************************************
+ * Private Definitions
+ ******************************************************************************/
+
+/* Select USART parameters for the selected console */
+
+#if defined(CONFIG_USART0_SERIAL_CONSOLE)
+#  define AVR__CONSOLE_BASE     AVR__USART0_BASE
+#  define AVR__CONSOLE_BAUD     CONFIG_USART0_BAUD
+#  define AVR__CONSOLE_BITS     CONFIG_USART0_BITS
+#  define AVR__CONSOLE_PARITY   CONFIG_USART0_PARITY
+#  define AVR__CONSOLE_2STOP    CONFIG_USART0_2STOP
+#elif defined(CONFIG_USART1_SERIAL_CONSOLE)
+#  define AVR__CONSOLE_BASE     AVR__USART1_BASE
+#  define AVR__CONSOLE_BAUD     CONFIG_USART1_BAUD
+#  define AVR__CONSOLE_BITS     CONFIG_USART1_BITS
+#  define AVR__CONSOLE_PARITY   CONFIG_USART1_PARITY
+#  define AVR__CONSOLE_2STOP    CONFIG_USART1_2STOP
+#else
+#  error "No CONFIG_USARTn_SERIAL_CONSOLE Setting"
+#endif
+
+/******************************************************************************
+ * Private Types
+ ******************************************************************************/
+
+/******************************************************************************
+ * Private Function Prototypes
+ ******************************************************************************/
+
+/******************************************************************************
+ * Global Variables
+ ******************************************************************************/
+
+/******************************************************************************
+ * Private Variables
+ ******************************************************************************/
+
+/******************************************************************************
+ * Private Functions
+ ******************************************************************************/
+
+/******************************************************************************
+ * Name: usart_setbaudrate
+ *
+ * Description:
+ *   Configure the USART baud rate.
+ *
+ ******************************************************************************/
+
+#ifdef HAVE_USART_DEVICE
+static void usart_setbaudrate(uintptr_t usart_base, uint32_t baudrate)
+{
+# warning "Missing logic"
+}
+#endif
+
+/******************************************************************************
+ * Public Functions
+ ******************************************************************************/
+
+/******************************************************************************
+ * Name: usart_reset
+ *
+ * Description:
+ *   Reset a USART.
+ *
+ ******************************************************************************/
+
+#ifdef HAVE_USART_DEVICE
+void usart_reset(uintptr_t usart_base)
+{
+# warning "Missing logic"
+}
+#endif
+
+/******************************************************************************
+ * Name: usart_configure
+ *
+ * Description:
+ *   Configure a USART as a RS-232 USART.
+ *
+ ******************************************************************************/
+
+#ifdef HAVE_USART_DEVICE
+void usart_configure(uintptr_t usart_base, uint32_t baud, unsigned int parity,
+                     unsigned int nbits, bool stop2)
+{
+# warning "Missing logic"
+}
+#endif
+
+/******************************************************************************
+ * Name: up_consoleinit
+ *
+ * Description:
+ *   Initialize a console for debug output.  This function is called very
+ *   early in the intialization sequence to configure the serial console uart
+ *   (only).
+ *
+ ******************************************************************************/
+
+void up_consoleinit(void)
+{
+# warning "Missing logic"
+}
+
+/******************************************************************************
+ * Name: up_lowputc
+ *
+ * Description:
+ *   Output one byte on the serial console
+ *
+ ******************************************************************************/
+
+void up_lowputc(char ch)
+{
+#ifdef HAVE_SERIAL_CONSOLE
+# warning "Missing logic"
+#endif
+}
+