The official mbed C/C SDK provides the software platform and libraries to build your applications.

Fork of mbed by mbed official

Committer:
emilmont
Date:
Wed Jan 16 12:56:34 2013 +0000
Revision:
55:d722ed6a4237
Parent:
54:71b101360fb9
Child:
59:0883845fe643
Include "sleep_api.h" in "mbed.h"
Add initial IAR toolchain support
LPC I2C: better handling of status
Add sleep mode support for the LPC1768
Correct GCC "__semihost" definition
Correct GCC "_isatty" retargeting

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 44:24d45a770a51 1 /* mbed Microcontroller Library
emilmont 54:71b101360fb9 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 44:24d45a770a51 3 *
emilmont 44:24d45a770a51 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
emilmont 44:24d45a770a51 5 * of this software and associated documentation files (the "Software"), to deal
emilmont 44:24d45a770a51 6 * in the Software without restriction, including without limitation the rights
emilmont 44:24d45a770a51 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
emilmont 44:24d45a770a51 8 * copies of the Software, and to permit persons to whom the Software is
emilmont 44:24d45a770a51 9 * furnished to do so, subject to the following conditions:
emilmont 44:24d45a770a51 10 *
emilmont 44:24d45a770a51 11 * The above copyright notice and this permission notice shall be included in
emilmont 44:24d45a770a51 12 * all copies or substantial portions of the Software.
emilmont 44:24d45a770a51 13 *
emilmont 44:24d45a770a51 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
emilmont 44:24d45a770a51 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
emilmont 44:24d45a770a51 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
emilmont 44:24d45a770a51 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
emilmont 44:24d45a770a51 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 44:24d45a770a51 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
emilmont 44:24d45a770a51 20 * SOFTWARE.
emilmont 44:24d45a770a51 21 */
emilmont 44:24d45a770a51 22 #ifndef MBED_SLEEP_API_H
emilmont 44:24d45a770a51 23 #define MBED_SLEEP_API_H
emilmont 44:24d45a770a51 24
emilmont 44:24d45a770a51 25 #include "device.h"
emilmont 44:24d45a770a51 26
emilmont 44:24d45a770a51 27 #if DEVICE_SLEEP
emilmont 44:24d45a770a51 28
emilmont 44:24d45a770a51 29 #ifdef __cplusplus
emilmont 44:24d45a770a51 30 extern "C" {
emilmont 44:24d45a770a51 31 #endif
emilmont 44:24d45a770a51 32
emilmont 44:24d45a770a51 33 /** Send the microcontroller to sleep
emilmont 55:d722ed6a4237 34 *
emilmont 44:24d45a770a51 35 * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the
emilmont 55:d722ed6a4237 36 * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates
emilmont 55:d722ed6a4237 37 * dynamic power used by the processor, memory systems and buses. The processor, peripheral and
emilmont 44:24d45a770a51 38 * memory state are maintained, and the peripherals continue to work and can generate interrupts.
emilmont 55:d722ed6a4237 39 *
emilmont 44:24d45a770a51 40 * The processor can be woken up by any internal peripheral interrupt or external pin interrupt.
emilmont 55:d722ed6a4237 41 *
emilmont 44:24d45a770a51 42 * @note
emilmont 55:d722ed6a4237 43 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
emilmont 44:24d45a770a51 44 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
emilmont 44:24d45a770a51 45 * able to access the LocalFileSystem
emilmont 44:24d45a770a51 46 */
emilmont 44:24d45a770a51 47 void sleep(void);
emilmont 44:24d45a770a51 48
emilmont 44:24d45a770a51 49 /** Send the microcontroller to deep sleep
emilmont 55:d722ed6a4237 50 *
emilmont 44:24d45a770a51 51 * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode
emilmont 44:24d45a770a51 52 * has the same sleep features as sleep plus it powers down peripherals and clocks. All state
emilmont 55:d722ed6a4237 53 * is still maintained.
emilmont 55:d722ed6a4237 54 *
emilmont 44:24d45a770a51 55 * The processor can only be woken up by an external interrupt on a pin or a watchdog timer.
emilmont 55:d722ed6a4237 56 *
emilmont 44:24d45a770a51 57 * @note
emilmont 55:d722ed6a4237 58 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
emilmont 44:24d45a770a51 59 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
emilmont 44:24d45a770a51 60 * able to access the LocalFileSystem
emilmont 44:24d45a770a51 61 */
emilmont 44:24d45a770a51 62 void deepsleep(void);
emilmont 44:24d45a770a51 63
emilmont 44:24d45a770a51 64 #ifdef __cplusplus
emilmont 44:24d45a770a51 65 }
emilmont 44:24d45a770a51 66 #endif
emilmont 44:24d45a770a51 67
emilmont 44:24d45a770a51 68 #endif
emilmont 44:24d45a770a51 69
emilmont 44:24d45a770a51 70 #endif