ads1115 only

Fork of mbed by mbed official

Committer:
<>
Date:
Thu Oct 27 16:45:56 2016 +0100
Revision:
128:9bcdf88f62b0
Release 128 of the mbed library

Ports for Upcoming Targets


Fixes and Changes

2966: Add kw24 support https://github.com/ARMmbed/mbed-os/pull/2966
3068: MultiTech mDot - clean up PeripheralPins.c and add new pin names https://github.com/ARMmbed/mbed-os/pull/3068
3089: Kinetis HAL: Remove clock initialization code from serial and ticker https://github.com/ARMmbed/mbed-os/pull/3089
2943: [NRF5] NVIC_SetVector functionality https://github.com/ARMmbed/mbed-os/pull/2943
2938: InterruptIn changes in NCS36510 HAL. https://github.com/ARMmbed/mbed-os/pull/2938
3108: Fix sleep function for NRF52. https://github.com/ARMmbed/mbed-os/pull/3108
3076: STM32F1: Correct timer master value reading https://github.com/ARMmbed/mbed-os/pull/3076
3085: Add LOWPOWERTIMER capability for NUCLEO_F303ZE https://github.com/ARMmbed/mbed-os/pull/3085
3046: [BEETLE] Update BLE stack on Beetle board https://github.com/ARMmbed/mbed-os/pull/3046
3122: [Silicon Labs] Update of Silicon Labs HAL https://github.com/ARMmbed/mbed-os/pull/3122
3022: OnSemi RAM usage fix https://github.com/ARMmbed/mbed-os/pull/3022
3121: STM32F3: Correct UART4 and UART5 defines when using DEVICE_SERIAL_ASYNCH https://github.com/ARMmbed/mbed-os/pull/3121
3142: Targets- NUMAKER_PFM_NUC47216 remove mbed 2 https://github.com/ARMmbed/mbed-os/pull/3142

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 128:9bcdf88f62b0 1
<> 128:9bcdf88f62b0 2 /** \addtogroup platform */
<> 128:9bcdf88f62b0 3 /** @{*/
<> 128:9bcdf88f62b0 4 /* mbed Microcontroller Library
<> 128:9bcdf88f62b0 5 * Copyright (c) 2006-2013 ARM Limited
<> 128:9bcdf88f62b0 6 *
<> 128:9bcdf88f62b0 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 128:9bcdf88f62b0 8 * you may not use this file except in compliance with the License.
<> 128:9bcdf88f62b0 9 * You may obtain a copy of the License at
<> 128:9bcdf88f62b0 10 *
<> 128:9bcdf88f62b0 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 128:9bcdf88f62b0 12 *
<> 128:9bcdf88f62b0 13 * Unless required by applicable law or agreed to in writing, software
<> 128:9bcdf88f62b0 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 128:9bcdf88f62b0 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 128:9bcdf88f62b0 16 * See the License for the specific language governing permissions and
<> 128:9bcdf88f62b0 17 * limitations under the License.
<> 128:9bcdf88f62b0 18 */
<> 128:9bcdf88f62b0 19 #ifndef SINGLETONPTR_H
<> 128:9bcdf88f62b0 20 #define SINGLETONPTR_H
<> 128:9bcdf88f62b0 21
<> 128:9bcdf88f62b0 22 #include <stdint.h>
<> 128:9bcdf88f62b0 23 #include <new>
<> 128:9bcdf88f62b0 24 #include "platform/mbed_assert.h"
<> 128:9bcdf88f62b0 25 #ifdef MBED_CONF_RTOS_PRESENT
<> 128:9bcdf88f62b0 26 #include "cmsis_os.h"
<> 128:9bcdf88f62b0 27 #endif
<> 128:9bcdf88f62b0 28
<> 128:9bcdf88f62b0 29 #ifdef MBED_CONF_RTOS_PRESENT
<> 128:9bcdf88f62b0 30 extern osMutexId singleton_mutex_id;
<> 128:9bcdf88f62b0 31 #endif
<> 128:9bcdf88f62b0 32
<> 128:9bcdf88f62b0 33 /** Lock the singleton mutex
<> 128:9bcdf88f62b0 34 *
<> 128:9bcdf88f62b0 35 * This function is typically used to provide
<> 128:9bcdf88f62b0 36 * exclusive access when initializing a
<> 128:9bcdf88f62b0 37 * global object.
<> 128:9bcdf88f62b0 38 */
<> 128:9bcdf88f62b0 39 inline static void singleton_lock(void)
<> 128:9bcdf88f62b0 40 {
<> 128:9bcdf88f62b0 41 #ifdef MBED_CONF_RTOS_PRESENT
<> 128:9bcdf88f62b0 42 osMutexWait(singleton_mutex_id, osWaitForever);
<> 128:9bcdf88f62b0 43 #endif
<> 128:9bcdf88f62b0 44 }
<> 128:9bcdf88f62b0 45
<> 128:9bcdf88f62b0 46 /** Unlock the singleton mutex
<> 128:9bcdf88f62b0 47 *
<> 128:9bcdf88f62b0 48 * This function is typically used to provide
<> 128:9bcdf88f62b0 49 * exclusive access when initializing a
<> 128:9bcdf88f62b0 50 * global object.
<> 128:9bcdf88f62b0 51 */
<> 128:9bcdf88f62b0 52 inline static void singleton_unlock(void)
<> 128:9bcdf88f62b0 53 {
<> 128:9bcdf88f62b0 54 #ifdef MBED_CONF_RTOS_PRESENT
<> 128:9bcdf88f62b0 55 osMutexRelease (singleton_mutex_id);
<> 128:9bcdf88f62b0 56 #endif
<> 128:9bcdf88f62b0 57 }
<> 128:9bcdf88f62b0 58
<> 128:9bcdf88f62b0 59 /** Utility class for creating an using a singleton
<> 128:9bcdf88f62b0 60 *
<> 128:9bcdf88f62b0 61 * @Note Synchronization level: Thread safe
<> 128:9bcdf88f62b0 62 *
<> 128:9bcdf88f62b0 63 * @Note: This class must only be used in a static context -
<> 128:9bcdf88f62b0 64 * this class must never be allocated or created on the
<> 128:9bcdf88f62b0 65 * stack.
<> 128:9bcdf88f62b0 66 *
<> 128:9bcdf88f62b0 67 * @Note: This class is lazily initialized on first use.
<> 128:9bcdf88f62b0 68 * This class is a POD type so if it is not used it will
<> 128:9bcdf88f62b0 69 * be garbage collected.
<> 128:9bcdf88f62b0 70 */
<> 128:9bcdf88f62b0 71 template <class T>
<> 128:9bcdf88f62b0 72 struct SingletonPtr {
<> 128:9bcdf88f62b0 73
<> 128:9bcdf88f62b0 74 /** Get a pointer to the underlying singleton
<> 128:9bcdf88f62b0 75 *
<> 128:9bcdf88f62b0 76 * @returns
<> 128:9bcdf88f62b0 77 * A pointer to the singleton
<> 128:9bcdf88f62b0 78 */
<> 128:9bcdf88f62b0 79 T* get() {
<> 128:9bcdf88f62b0 80 if (NULL == _ptr) {
<> 128:9bcdf88f62b0 81 singleton_lock();
<> 128:9bcdf88f62b0 82 if (NULL == _ptr) {
<> 128:9bcdf88f62b0 83 _ptr = new (_data) T();
<> 128:9bcdf88f62b0 84 }
<> 128:9bcdf88f62b0 85 singleton_unlock();
<> 128:9bcdf88f62b0 86 }
<> 128:9bcdf88f62b0 87 // _ptr was not zero initialized or was
<> 128:9bcdf88f62b0 88 // corrupted if this assert is hit
<> 128:9bcdf88f62b0 89 MBED_ASSERT(_ptr == (T *)&_data);
<> 128:9bcdf88f62b0 90 return _ptr;
<> 128:9bcdf88f62b0 91 }
<> 128:9bcdf88f62b0 92
<> 128:9bcdf88f62b0 93 /** Get a pointer to the underlying singleton
<> 128:9bcdf88f62b0 94 *
<> 128:9bcdf88f62b0 95 * @returns
<> 128:9bcdf88f62b0 96 * A pointer to the singleton
<> 128:9bcdf88f62b0 97 */
<> 128:9bcdf88f62b0 98 T* operator->() {
<> 128:9bcdf88f62b0 99 return get();
<> 128:9bcdf88f62b0 100 }
<> 128:9bcdf88f62b0 101
<> 128:9bcdf88f62b0 102 // This is zero initialized when in global scope
<> 128:9bcdf88f62b0 103 T *_ptr;
<> 128:9bcdf88f62b0 104 // Force data to be 4 byte aligned
<> 128:9bcdf88f62b0 105 uint32_t _data[(sizeof(T) + sizeof(uint32_t) - 1) / sizeof(uint32_t)];
<> 128:9bcdf88f62b0 106 };
<> 128:9bcdf88f62b0 107
<> 128:9bcdf88f62b0 108 #endif
<> 128:9bcdf88f62b0 109
<> 128:9bcdf88f62b0 110 /** @}*/