Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_F411RE/us_ticker.c

Revision:

429:cc5da43e7bf6

Parent:

428:4ddf7f7eabbb

Child:

430:d406b7919023

--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_F411RE/us_ticker.c	Mon Dec 08 07:30:07 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2014, STMicroelectronics
- * 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. Neither the name of STMicroelectronics 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 HOLDER 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.
- */
-#include <stddef.h>
-#include "us_ticker_api.h"
-#include "PeripheralNames.h"
-
-#define TIM_MST TIM5
-
-static TIM_HandleTypeDef TimMasterHandle;
-static int us_ticker_inited = 0;
-
-void us_ticker_init(void)
-{
-    if (us_ticker_inited) return;
-    us_ticker_inited = 1;
-
-    TimMasterHandle.Instance = TIM_MST;
-
-    HAL_InitTick(0); // The passed value is not used
-}
-
-uint32_t us_ticker_read()
-{
-    if (!us_ticker_inited) us_ticker_init();
-    return TIM_MST->CNT;
-}
-
-void us_ticker_set_interrupt(timestamp_t timestamp)
-{
-    // Set new output compare value
-    __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp);
-    // Enable IT
-    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
-}
-
-void us_ticker_disable_interrupt(void)
-{
-    __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
-}
-
-void us_ticker_clear_interrupt(void)
-{
-    __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
-}