Diff: targets/TARGET_STM/TARGET_STM32F7/lp_ticker.c

Revision:

155:88546b34ff1c

Parent:

154:37f96f9d4de2

Child:

156:95d6b41a828b

--- a/targets/TARGET_STM/TARGET_STM32F7/lp_ticker.c	Wed Jan 04 16:58:05 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,83 +0,0 @@
-/* mbed Microcontroller Library
- *******************************************************************************
- * Copyright (c) 2016, 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 "device.h"
-
-#if DEVICE_LOWPOWERTIMER
-
-#include "ticker_api.h"
-#include "lp_ticker_api.h"
-#include "rtc_api.h"
-#include "rtc_api_hal.h"
-
-static uint8_t lp_ticker_inited = 0;
-
-void lp_ticker_init(void)
-{
-    if (lp_ticker_inited) return;
-    lp_ticker_inited = 1;
-    
-    rtc_init();
-    rtc_set_irq_handler((uint32_t) lp_ticker_irq_handler);
-}
-
-uint32_t lp_ticker_read(void)
-{
-    uint32_t usecs;
-    time_t time;
-
-    lp_ticker_init();
-    
-    do {
-      time = rtc_read();
-      usecs = rtc_read_subseconds();
-    } while (time != rtc_read());
-    
-    return (time * 1000000) + usecs;
-}
-
-void lp_ticker_set_interrupt(timestamp_t timestamp)
-{
-    uint32_t delta;
-
-    delta = timestamp - lp_ticker_read();
-    rtc_set_wake_up_timer(delta);
-}
-
-void lp_ticker_disable_interrupt(void)
-{
-    rtc_deactivate_wake_up_timer();
-}
-
-void lp_ticker_clear_interrupt(void)
-{
-    
-}
-
-#endif
\ No newline at end of file