NuMaker Pelion Device Management example
Fork of mbed-os-example-pelion by
pre-main/mbed_main.cpp@4:e564fd8be648, 2019-11-22 (annotated)
- Committer:
- ccli8
- Date:
- Fri Nov 22 11:16:39 2019 +0800
- Revision:
- 4:e564fd8be648
Update to mbed-os 5.14.2 and related modifications
1. Provide custom entropy source on targets without real TRNG
The targets below don't have real TRNG and cannot annouce TRNG support. A custom entropy source with EADC seeded PRNG is given to remedy it:
- NUMAKER_PFM_NUC47
- NUMAKER_PFM_M487
- NUMAKER_IOT_M487
2. Override mbed_main() for simulating provision process
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ccli8 |
4:e564fd8be648 | 1 | /* |
ccli8 |
4:e564fd8be648 | 2 | * Copyright (c) 2019 Nuvoton Technology Corporation |
ccli8 |
4:e564fd8be648 | 3 | * |
ccli8 |
4:e564fd8be648 | 4 | * SPDX-License-Identifier: Apache-2.0 |
ccli8 |
4:e564fd8be648 | 5 | * |
ccli8 |
4:e564fd8be648 | 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ccli8 |
4:e564fd8be648 | 7 | * you may not use this file except in compliance with the License. |
ccli8 |
4:e564fd8be648 | 8 | * You may obtain a copy of the License at |
ccli8 |
4:e564fd8be648 | 9 | * |
ccli8 |
4:e564fd8be648 | 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
ccli8 |
4:e564fd8be648 | 11 | * |
ccli8 |
4:e564fd8be648 | 12 | * Unless required by applicable law or agreed to in writing, software |
ccli8 |
4:e564fd8be648 | 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
ccli8 |
4:e564fd8be648 | 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ccli8 |
4:e564fd8be648 | 15 | * See the License for the specific language governing permissions and |
ccli8 |
4:e564fd8be648 | 16 | * limitations under the License. |
ccli8 |
4:e564fd8be648 | 17 | */ |
ccli8 |
4:e564fd8be648 | 18 | |
ccli8 |
4:e564fd8be648 | 19 | #include "mbed.h" |
ccli8 |
4:e564fd8be648 | 20 | |
ccli8 |
4:e564fd8be648 | 21 | /* Run pre-main tasks via mbed_main() |
ccli8 |
4:e564fd8be648 | 22 | * |
ccli8 |
4:e564fd8be648 | 23 | * In Mbed OS boot sequence, mbed_main(), designed for user application override, is run |
ccli8 |
4:e564fd8be648 | 24 | * before main(). We use it to run the following tasks: |
ccli8 |
4:e564fd8be648 | 25 | * |
ccli8 |
4:e564fd8be648 | 26 | * 1. Simulate provision process for development |
ccli8 |
4:e564fd8be648 | 27 | * 2. Set up event queue for dispatching host command |
ccli8 |
4:e564fd8be648 | 28 | * |
ccli8 |
4:e564fd8be648 | 29 | * WARNING: For mass production, remove this file. |
ccli8 |
4:e564fd8be648 | 30 | */ |
ccli8 |
4:e564fd8be648 | 31 | |
ccli8 |
4:e564fd8be648 | 32 | /* Check weak reference/definition at the link: |
ccli8 |
4:e564fd8be648 | 33 | * http://www.keil.com/support/man/docs/ARMLINK/armlink_pge1362065917715.htm */ |
ccli8 |
4:e564fd8be648 | 34 | |
ccli8 |
4:e564fd8be648 | 35 | extern "C" { |
ccli8 |
4:e564fd8be648 | 36 | MBED_USED void mbed_main(void); |
ccli8 |
4:e564fd8be648 | 37 | MBED_WEAK void provision(void); |
ccli8 |
4:e564fd8be648 | 38 | MBED_WEAK void pump_host_command(void); |
ccli8 |
4:e564fd8be648 | 39 | } |
ccli8 |
4:e564fd8be648 | 40 | |
ccli8 |
4:e564fd8be648 | 41 | void mbed_main(void) |
ccli8 |
4:e564fd8be648 | 42 | { |
ccli8 |
4:e564fd8be648 | 43 | provision(); |
ccli8 |
4:e564fd8be648 | 44 | /* Spare memory if event queue is unnecessary */ |
ccli8 |
4:e564fd8be648 | 45 | if (pump_host_command) { |
ccli8 |
4:e564fd8be648 | 46 | mbed_event_queue()->call_every(2000, pump_host_command); |
ccli8 |
4:e564fd8be648 | 47 | } |
ccli8 |
4:e564fd8be648 | 48 | } |