1 files changed, 0 insertions, 167 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_exti_alarm.c b/nuttx/arch/arm/src/stm32/stm32_exti_alarm.c
deleted file mode 100644
index 07db26fd4..000000000
--- a/nuttx/arch/arm/src/stm32/stm32_exti_alarm.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/****************************************************************************
- * arch/arm/src/stm32/stm32_exti_alarm.c
- *
- *   Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *           Diego Sanchez <dsanchez@nx-engineering.com>
- *
- * 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 <nuttx/irq.h>
-#include <nuttx/arch.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <errno.h>
-
-#include <arch/irq.h>
-
-#include "up_arch.h"
-#include "chip.h"
-#include "stm32_gpio.h"
-#include "stm32_exti.h"
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/* Interrupt handlers attached to the ALARM EXTI */
-
-static xcpt_t stm32_exti_callback;
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
- /****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: stm32_exti_alarm_isr
- *
- * Description:
- *   EXTI ALARM interrupt service routine/dispatcher
- *
- ****************************************************************************/
-
-static int stm32_exti_alarm_isr(int irq, void *context)
-{
-  int ret = OK;
-
-  /* Clear the pending EXTI interrupt */
-
-  putreg32(EXTI_RTC_ALARM, STM32_EXTI_PR);
-
-  /* And dispatch the interrupt to the handler */
-
-  if (stm32_exti_callback)
-    {
-      ret = stm32_exti_callback(irq, context);
-    }
-
-  return ret;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: stm32_exti_alarm
- *
- * Description:
- *   Sets/clears EXTI alarm interrupt.
- *
- * Parameters:
- *  - rising/falling edge: enables interrupt on rising/falling edget
- *  - event:  generate event when set
- *  - func:   when non-NULL, generate interrupt
- *
- * Returns:
- *   The previous value of the interrupt handler function pointer.  This
- *   value may, for example, be used to restore the previous handler when
- *   multiple handlers are used.
- *
- ****************************************************************************/
-
-xcpt_t stm32_exti_alarm(bool risingedge, bool fallingedge, bool event,
-                        xcpt_t func)
-{
-  xcpt_t oldhandler;
-
-  /* Get the previous GPIO IRQ handler; Save the new IRQ handler. */
-
-  oldhandler          = stm32_exti_callback;
-  stm32_exti_callback = func;
-
-  /* Install external interrupt handlers (if not already attached) */
-
-  if (func)
-    {
-      irq_attach(STM32_IRQ_RTCALRM, stm32_exti_alarm_isr);
-      up_enable_irq(STM32_IRQ_RTCALRM);
-    }
-  else
-    {
-      up_disable_irq(STM32_IRQ_RTCALRM);
-    }
-
-  /* Configure rising/falling edges */
-
-  modifyreg32(STM32_EXTI_RTSR,
-              risingedge ? 0 : EXTI_RTC_ALARM,
-              risingedge ? EXTI_RTC_ALARM : 0);
-  modifyreg32(STM32_EXTI_FTSR,
-              fallingedge ? 0 : EXTI_RTC_ALARM,
-              fallingedge ? EXTI_RTC_ALARM : 0);
-
-  /* Enable Events and Interrupts */
-
-  modifyreg32(STM32_EXTI_EMR,
-              event ? 0 : EXTI_RTC_ALARM,
-              event ? EXTI_RTC_ALARM : 0);
-  modifyreg32(STM32_EXTI_IMR,
-              func ? 0 : EXTI_RTC_ALARM,
-              func ? EXTI_RTC_ALARM : 0);
-
-  /* Return the old IRQ handler */
-
-  return oldhandler;
-}