Simple interface for Mbed Cloud Client
update_ui_example.cpp@2:bf2124b482f9, 2018-07-02 (annotated)
- Committer:
- MACRUM
- Date:
- Mon Jul 02 08:06:37 2018 +0000
- Revision:
- 2:bf2124b482f9
- Parent:
- 0:276e7a263c35
Update library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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MACRUM | 0:276e7a263c35 | 1 | // ---------------------------------------------------------------------------- |
MACRUM | 0:276e7a263c35 | 2 | // Copyright 2016-2017 ARM Ltd. |
MACRUM | 0:276e7a263c35 | 3 | // |
MACRUM | 0:276e7a263c35 | 4 | // SPDX-License-Identifier: Apache-2.0 |
MACRUM | 0:276e7a263c35 | 5 | // |
MACRUM | 0:276e7a263c35 | 6 | // Licensed under the Apache License, Version 2.0 (the "License"); |
MACRUM | 0:276e7a263c35 | 7 | // you may not use this file except in compliance with the License. |
MACRUM | 0:276e7a263c35 | 8 | // You may obtain a copy of the License at |
MACRUM | 0:276e7a263c35 | 9 | // |
MACRUM | 0:276e7a263c35 | 10 | // http://www.apache.org/licenses/LICENSE-2.0 |
MACRUM | 0:276e7a263c35 | 11 | // |
MACRUM | 0:276e7a263c35 | 12 | // Unless required by applicable law or agreed to in writing, software |
MACRUM | 0:276e7a263c35 | 13 | // distributed under the License is distributed on an "AS IS" BASIS, |
MACRUM | 0:276e7a263c35 | 14 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MACRUM | 0:276e7a263c35 | 15 | // See the License for the specific language governing permissions and |
MACRUM | 0:276e7a263c35 | 16 | // limitations under the License. |
MACRUM | 0:276e7a263c35 | 17 | // ---------------------------------------------------------------------------- |
MACRUM | 0:276e7a263c35 | 18 | |
MACRUM | 0:276e7a263c35 | 19 | #include "update_ui_example.h" |
MACRUM | 0:276e7a263c35 | 20 | |
MACRUM | 0:276e7a263c35 | 21 | #ifdef MBED_CLOUD_CLIENT_SUPPORT_UPDATE |
MACRUM | 0:276e7a263c35 | 22 | |
MACRUM | 0:276e7a263c35 | 23 | #include <stdio.h> |
MACRUM | 0:276e7a263c35 | 24 | #include <stdint.h> |
MACRUM | 0:276e7a263c35 | 25 | |
MACRUM | 0:276e7a263c35 | 26 | static MbedCloudClient* _client; |
MACRUM | 0:276e7a263c35 | 27 | |
MACRUM | 0:276e7a263c35 | 28 | #ifdef ARM_UPDATE_CLIENT_VERSION_VALUE |
MACRUM | 0:276e7a263c35 | 29 | #if ARM_UPDATE_CLIENT_VERSION_VALUE > 101000 |
MACRUM | 0:276e7a263c35 | 30 | void update_ui_set_cloud_client(MbedCloudClient* client) |
MACRUM | 0:276e7a263c35 | 31 | { |
MACRUM | 0:276e7a263c35 | 32 | _client = client; |
MACRUM | 0:276e7a263c35 | 33 | } |
MACRUM | 0:276e7a263c35 | 34 | |
MACRUM | 0:276e7a263c35 | 35 | void update_authorize(int32_t request) |
MACRUM | 0:276e7a263c35 | 36 | { |
MACRUM | 0:276e7a263c35 | 37 | switch (request) |
MACRUM | 0:276e7a263c35 | 38 | { |
MACRUM | 0:276e7a263c35 | 39 | /* Cloud Client wishes to download new firmware. This can have a negative |
MACRUM | 0:276e7a263c35 | 40 | impact on the performance of the rest of the system. |
MACRUM | 0:276e7a263c35 | 41 | |
MACRUM | 0:276e7a263c35 | 42 | The user application is supposed to pause performance sensitive tasks |
MACRUM | 0:276e7a263c35 | 43 | before authorizing the download. |
MACRUM | 0:276e7a263c35 | 44 | |
MACRUM | 0:276e7a263c35 | 45 | Note: the authorization call can be postponed and called later. |
MACRUM | 0:276e7a263c35 | 46 | This doesn't affect the performance of the Cloud Client. |
MACRUM | 0:276e7a263c35 | 47 | */ |
MACRUM | 0:276e7a263c35 | 48 | case MbedCloudClient::UpdateRequestDownload: |
MACRUM | 0:276e7a263c35 | 49 | printf("Firmware download requested\r\n"); |
MACRUM | 0:276e7a263c35 | 50 | printf("Authorization granted\r\n"); |
MACRUM | 0:276e7a263c35 | 51 | _client->update_authorize(MbedCloudClient::UpdateRequestDownload); |
MACRUM | 0:276e7a263c35 | 52 | |
MACRUM | 0:276e7a263c35 | 53 | break; |
MACRUM | 0:276e7a263c35 | 54 | |
MACRUM | 0:276e7a263c35 | 55 | /* Cloud Client wishes to reboot and apply the new firmware. |
MACRUM | 0:276e7a263c35 | 56 | |
MACRUM | 0:276e7a263c35 | 57 | The user application is supposed to save all current work before rebooting. |
MACRUM | 0:276e7a263c35 | 58 | |
MACRUM | 0:276e7a263c35 | 59 | Note: the authorization call can be postponed and called later. |
MACRUM | 0:276e7a263c35 | 60 | This doesn't affect the performance of the Cloud Client. |
MACRUM | 0:276e7a263c35 | 61 | */ |
MACRUM | 0:276e7a263c35 | 62 | case MbedCloudClient::UpdateRequestInstall: |
MACRUM | 0:276e7a263c35 | 63 | printf("Firmware install requested\r\n"); |
MACRUM | 0:276e7a263c35 | 64 | printf("Authorization granted\r\n"); |
MACRUM | 0:276e7a263c35 | 65 | _client->update_authorize(MbedCloudClient::UpdateRequestInstall); |
MACRUM | 0:276e7a263c35 | 66 | break; |
MACRUM | 0:276e7a263c35 | 67 | |
MACRUM | 0:276e7a263c35 | 68 | default: |
MACRUM | 0:276e7a263c35 | 69 | printf("Error - unknown request\r\n"); |
MACRUM | 0:276e7a263c35 | 70 | break; |
MACRUM | 0:276e7a263c35 | 71 | } |
MACRUM | 0:276e7a263c35 | 72 | } |
MACRUM | 0:276e7a263c35 | 73 | #endif |
MACRUM | 0:276e7a263c35 | 74 | #endif |
MACRUM | 0:276e7a263c35 | 75 | |
MACRUM | 0:276e7a263c35 | 76 | void update_progress(uint32_t progress, uint32_t total) |
MACRUM | 0:276e7a263c35 | 77 | { |
MACRUM | 0:276e7a263c35 | 78 | uint8_t percent = (uint8_t)((uint64_t)progress * 100 / total); |
MACRUM | 0:276e7a263c35 | 79 | |
MACRUM | 0:276e7a263c35 | 80 | /* only show progress bar if debug trace is disabled */ |
MACRUM | 0:276e7a263c35 | 81 | #if !defined(MBED_CONF_MBED_TRACE_ENABLE) \ |
MACRUM | 0:276e7a263c35 | 82 | && !ARM_UC_ALL_TRACE_ENABLE \ |
MACRUM | 0:276e7a263c35 | 83 | && !ARM_UC_HUB_TRACE_ENABLE |
MACRUM | 0:276e7a263c35 | 84 | |
MACRUM | 0:276e7a263c35 | 85 | printf("\rDownloading: ["); |
MACRUM | 0:276e7a263c35 | 86 | for (uint8_t index = 0; index < 50; index++) |
MACRUM | 0:276e7a263c35 | 87 | { |
MACRUM | 0:276e7a263c35 | 88 | if (index < percent / 2) |
MACRUM | 0:276e7a263c35 | 89 | { |
MACRUM | 0:276e7a263c35 | 90 | printf("+"); |
MACRUM | 0:276e7a263c35 | 91 | } |
MACRUM | 0:276e7a263c35 | 92 | else if (index == percent / 2) |
MACRUM | 0:276e7a263c35 | 93 | { |
MACRUM | 0:276e7a263c35 | 94 | static uint8_t old_max = 0; |
MACRUM | 0:276e7a263c35 | 95 | static uint8_t counter = 0; |
MACRUM | 0:276e7a263c35 | 96 | |
MACRUM | 0:276e7a263c35 | 97 | if (index == old_max) |
MACRUM | 0:276e7a263c35 | 98 | { |
MACRUM | 0:276e7a263c35 | 99 | counter++; |
MACRUM | 0:276e7a263c35 | 100 | } |
MACRUM | 0:276e7a263c35 | 101 | else |
MACRUM | 0:276e7a263c35 | 102 | { |
MACRUM | 0:276e7a263c35 | 103 | old_max = index; |
MACRUM | 0:276e7a263c35 | 104 | counter = 0; |
MACRUM | 0:276e7a263c35 | 105 | } |
MACRUM | 0:276e7a263c35 | 106 | |
MACRUM | 0:276e7a263c35 | 107 | switch (counter % 4) |
MACRUM | 0:276e7a263c35 | 108 | { |
MACRUM | 0:276e7a263c35 | 109 | case 0: |
MACRUM | 0:276e7a263c35 | 110 | printf("/"); |
MACRUM | 0:276e7a263c35 | 111 | break; |
MACRUM | 0:276e7a263c35 | 112 | case 1: |
MACRUM | 0:276e7a263c35 | 113 | printf("-"); |
MACRUM | 0:276e7a263c35 | 114 | break; |
MACRUM | 0:276e7a263c35 | 115 | case 2: |
MACRUM | 0:276e7a263c35 | 116 | printf("\\"); |
MACRUM | 0:276e7a263c35 | 117 | break; |
MACRUM | 0:276e7a263c35 | 118 | case 3: |
MACRUM | 0:276e7a263c35 | 119 | default: |
MACRUM | 0:276e7a263c35 | 120 | printf("|"); |
MACRUM | 0:276e7a263c35 | 121 | break; |
MACRUM | 0:276e7a263c35 | 122 | } |
MACRUM | 0:276e7a263c35 | 123 | } |
MACRUM | 0:276e7a263c35 | 124 | else |
MACRUM | 0:276e7a263c35 | 125 | { |
MACRUM | 0:276e7a263c35 | 126 | printf(" "); |
MACRUM | 0:276e7a263c35 | 127 | } |
MACRUM | 0:276e7a263c35 | 128 | } |
MACRUM | 0:276e7a263c35 | 129 | printf("] %d %%", percent); |
MACRUM | 0:276e7a263c35 | 130 | fflush(stdout); |
MACRUM | 0:276e7a263c35 | 131 | #else |
MACRUM | 0:276e7a263c35 | 132 | printf("Downloading: %d %%\r\n", percent); |
MACRUM | 0:276e7a263c35 | 133 | #endif |
MACRUM | 0:276e7a263c35 | 134 | |
MACRUM | 0:276e7a263c35 | 135 | if (progress == total) |
MACRUM | 0:276e7a263c35 | 136 | { |
MACRUM | 0:276e7a263c35 | 137 | printf("\r\nDownload completed\r\n"); |
MACRUM | 0:276e7a263c35 | 138 | } |
MACRUM | 0:276e7a263c35 | 139 | } |
MACRUM | 0:276e7a263c35 | 140 | |
MACRUM | 0:276e7a263c35 | 141 | #endif // MBED_CLOUD_CLIENT_SUPPORT_UPDATE |