Add SAM4L demo.

[freertos] / FreeRTOS / Demo / CORTEX_M4_ATSAM4L_Atmel_Studio / src / asf / common / utils / interrupt.h

diff --git a/FreeRTOS/Demo/CORTEX_M4_ATSAM4L_Atmel_Studio/src/asf/common/utils/interrupt.h b/FreeRTOS/Demo/CORTEX_M4_ATSAM4L_Atmel_Studio/src/asf/common/utils/interrupt.h
new file mode 100644 (file)
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--- /dev/null
+++ b/FreeRTOS/Demo/CORTEX_M4_ATSAM4L_Atmel_Studio/src/asf/common/utils/interrupt.h
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+/**\r
+ * \file\r
+ *\r
+ * \brief Global interrupt management for 8- and 32-bit AVR\r
+ *\r
+ * Copyright (c) 2010-2012 Atmel Corporation. All rights reserved.\r
+ *\r
+ * \asf_license_start\r
+ *\r
+ * \page License\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions are met:\r
+ *\r
+ * 1. Redistributions of source code must retain the above copyright notice,\r
+ *    this list of conditions and the following disclaimer.\r
+ *\r
+ * 2. Redistributions in binary form must reproduce the above copyright notice,\r
+ *    this list of conditions and the following disclaimer in the documentation\r
+ *    and/or other materials provided with the distribution.\r
+ *\r
+ * 3. The name of Atmel may not be used to endorse or promote products derived\r
+ *    from this software without specific prior written permission.\r
+ *\r
+ * 4. This software may only be redistributed and used in connection with an\r
+ *    Atmel microcontroller product.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED\r
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE\r
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR\r
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\r
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\r
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
+ * POSSIBILITY OF SUCH DAMAGE.\r
+ *\r
+ * \asf_license_stop\r
+ *\r
+ */\r
+#ifndef UTILS_INTERRUPT_H\r
+#define UTILS_INTERRUPT_H\r
+\r
+#include <parts.h>\r
+\r
+#if XMEGA || MEGA || TINY\r
+#  include "interrupt/interrupt_avr8.h"\r
+#elif UC3\r
+#  include "interrupt/interrupt_avr32.h"\r
+#elif SAM3S || SAM3N || SAM3XA || SAM3U || SAM4S || SAM4L || SAM4E\r
+#  include "interrupt/interrupt_sam_nvic.h"\r
+#else\r
+#  error Unsupported device.\r
+#endif\r
+\r
+/**\r
+ * \defgroup interrupt_group Global interrupt management\r
+ *\r
+ * This is a driver for global enabling and disabling of interrupts.\r
+ *\r
+ * @{\r
+ */\r
+\r
+#if defined(__DOXYGEN__)\r
+/**\r
+ * \def CONFIG_INTERRUPT_FORCE_INTC\r
+ * \brief Force usage of the ASF INTC driver\r
+ *\r
+ * Predefine this symbol when preprocessing to force the use of the ASF INTC driver.\r
+ * This is useful to ensure compatibilty accross compilers and shall be used only when required\r
+ * by the application needs.\r
+ */\r
+#  define CONFIG_INTERRUPT_FORCE_INTC\r
+#endif\r
+\r
+//! \name Global interrupt flags\r
+//@{\r
+/**\r
+ * \typedef irqflags_t\r
+ * \brief Type used for holding state of interrupt flag\r
+ */\r
+\r
+/**\r
+ * \def cpu_irq_enable\r
+ * \brief Enable interrupts globally\r
+ */\r
+\r
+/**\r
+ * \def cpu_irq_disable\r
+ * \brief Disable interrupts globally\r
+ */\r
+\r
+/**\r
+ * \fn irqflags_t cpu_irq_save(void)\r
+ * \brief Get and clear the global interrupt flags\r
+ *\r
+ * Use in conjunction with \ref cpu_irq_restore.\r
+ *\r
+ * \return Current state of interrupt flags.\r
+ *\r
+ * \note This function leaves interrupts disabled.\r
+ */\r
+\r
+/**\r
+ * \fn void cpu_irq_restore(irqflags_t flags)\r
+ * \brief Restore global interrupt flags\r
+ *\r
+ * Use in conjunction with \ref cpu_irq_save.\r
+ *\r
+ * \param flags State to set interrupt flag to.\r
+ */\r
+\r
+/**\r
+ * \fn bool cpu_irq_is_enabled_flags(irqflags_t flags)\r
+ * \brief Check if interrupts are globally enabled in supplied flags\r
+ *\r
+ * \param flags Currents state of interrupt flags.\r
+ *\r
+ * \return True if interrupts are enabled.\r
+ */\r
+\r
+/**\r
+ * \def cpu_irq_is_enabled\r
+ * \brief Check if interrupts are globally enabled\r
+ *\r
+ * \return True if interrupts are enabled.\r
+ */\r
+//@}\r
+\r
+//! @}\r
+\r
+/**\r
+ * \ingroup interrupt_group\r
+ * \defgroup interrupt_deprecated_group Deprecated interrupt definitions\r
+ */\r
+\r
+#endif /* UTILS_INTERRUPT_H */\r