Temperature only code for husky showcase
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
main.cpp@6:e0e1e1b93099, 2018-07-10 (annotated)
- Committer:
- adustm
- Date:
- Tue Jul 10 14:52:15 2018 +0200
- Revision:
- 6:e0e1e1b93099
- Parent:
- 4:cf7342047b4d
- Child:
- 9:265744785d33
Add DISCO_F413ZH
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
adustm | 1:e86b1cffc402 | 1 | // ---------------------------------------------------------------------------- |
adustm | 4:cf7342047b4d | 2 | // Copyright 2016-2018 ARM Ltd. |
adustm | 1:e86b1cffc402 | 3 | // |
adustm | 1:e86b1cffc402 | 4 | // SPDX-License-Identifier: Apache-2.0 |
adustm | 1:e86b1cffc402 | 5 | // |
adustm | 1:e86b1cffc402 | 6 | // Licensed under the Apache License, Version 2.0 (the "License"); |
adustm | 1:e86b1cffc402 | 7 | // you may not use this file except in compliance with the License. |
adustm | 1:e86b1cffc402 | 8 | // You may obtain a copy of the License at |
adustm | 1:e86b1cffc402 | 9 | // |
adustm | 1:e86b1cffc402 | 10 | // http://www.apache.org/licenses/LICENSE-2.0 |
adustm | 1:e86b1cffc402 | 11 | // |
adustm | 1:e86b1cffc402 | 12 | // Unless required by applicable law or agreed to in writing, software |
adustm | 1:e86b1cffc402 | 13 | // distributed under the License is distributed on an "AS IS" BASIS, |
adustm | 1:e86b1cffc402 | 14 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
adustm | 1:e86b1cffc402 | 15 | // See the License for the specific language governing permissions and |
adustm | 1:e86b1cffc402 | 16 | // limitations under the License. |
adustm | 1:e86b1cffc402 | 17 | // ---------------------------------------------------------------------------- |
adustm | 1:e86b1cffc402 | 18 | |
adustm | 1:e86b1cffc402 | 19 | #include "mbed.h" |
adustm | 1:e86b1cffc402 | 20 | #include "simple-mbed-cloud-client.h" |
adustm | 1:e86b1cffc402 | 21 | #include "SDBlockDevice.h" |
adustm | 1:e86b1cffc402 | 22 | #include "FATFileSystem.h" |
adustm | 1:e86b1cffc402 | 23 | #include "ISM43362Interface.h" |
adustm | 1:e86b1cffc402 | 24 | |
adustm | 4:cf7342047b4d | 25 | // An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads) |
adustm | 4:cf7342047b4d | 26 | // This is great because things such as network operations are illegal in ISR, so updating a resource in a button's fall() function is not allowed |
adustm | 4:cf7342047b4d | 27 | EventQueue eventQueue; |
adustm | 1:e86b1cffc402 | 28 | |
adustm | 6:e0e1e1b93099 | 29 | // Declaring net interface as a global variable instead of local to avoid stack overflow |
adustm | 6:e0e1e1b93099 | 30 | ISM43362Interface net; |
adustm | 6:e0e1e1b93099 | 31 | |
adustm | 4:cf7342047b4d | 32 | // Storage implementation definition, currently using SDBlockDevice (SPI flash, DataFlash, and internal flash are also available) |
adustm | 1:e86b1cffc402 | 33 | SDBlockDevice sd(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS); |
adustm | 4:cf7342047b4d | 34 | FATFileSystem fs("sd", &sd); |
adustm | 4:cf7342047b4d | 35 | |
adustm | 1:e86b1cffc402 | 36 | |
adustm | 4:cf7342047b4d | 37 | // Declaring pointers for access to Mbed Cloud Client resources outside of main() |
adustm | 4:cf7342047b4d | 38 | MbedCloudClientResource *button_res; |
adustm | 4:cf7342047b4d | 39 | MbedCloudClientResource *pattern_res; |
adustm | 1:e86b1cffc402 | 40 | |
adustm | 4:cf7342047b4d | 41 | // This function gets triggered by the timer. It's easy to replace it by an InterruptIn and fall() mode on a real button |
adustm | 4:cf7342047b4d | 42 | void fake_button_press() { |
adustm | 4:cf7342047b4d | 43 | int v = button_res->get_value_int() + 1; |
adustm | 1:e86b1cffc402 | 44 | |
adustm | 4:cf7342047b4d | 45 | button_res->set_value(v); |
adustm | 1:e86b1cffc402 | 46 | |
adustm | 4:cf7342047b4d | 47 | printf("Simulated button clicked %d times\n", v); |
adustm | 1:e86b1cffc402 | 48 | } |
adustm | 1:e86b1cffc402 | 49 | |
adustm | 4:cf7342047b4d | 50 | /** |
adustm | 4:cf7342047b4d | 51 | * PUT handler |
adustm | 4:cf7342047b4d | 52 | * @param resource The resource that triggered the callback |
adustm | 4:cf7342047b4d | 53 | * @param newValue Updated value for the resource |
adustm | 4:cf7342047b4d | 54 | */ |
adustm | 4:cf7342047b4d | 55 | void pattern_updated(MbedCloudClientResource *resource, m2m::String newValue) { |
adustm | 4:cf7342047b4d | 56 | printf("PUT received, new value: %s\n", newValue.c_str()); |
adustm | 1:e86b1cffc402 | 57 | } |
adustm | 1:e86b1cffc402 | 58 | |
adustm | 4:cf7342047b4d | 59 | /** |
adustm | 4:cf7342047b4d | 60 | * POST handler |
adustm | 4:cf7342047b4d | 61 | * @param resource The resource that triggered the callback |
adustm | 4:cf7342047b4d | 62 | * @param buffer If a body was passed to the POST function, this contains the data. |
adustm | 4:cf7342047b4d | 63 | * Note that the buffer is deallocated after leaving this function, so copy it if you need it longer. |
adustm | 4:cf7342047b4d | 64 | * @param size Size of the body |
adustm | 4:cf7342047b4d | 65 | */ |
adustm | 4:cf7342047b4d | 66 | void blink_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) { |
adustm | 4:cf7342047b4d | 67 | printf("POST received. Going to blink LED pattern: %s\n", pattern_res->get_value().c_str()); |
adustm | 4:cf7342047b4d | 68 | |
adustm | 4:cf7342047b4d | 69 | static DigitalOut augmentedLed(LED1); // LED that is used for blinking the pattern |
adustm | 1:e86b1cffc402 | 70 | |
adustm | 4:cf7342047b4d | 71 | // Parse the pattern string, and toggle the LED in that pattern |
adustm | 4:cf7342047b4d | 72 | string s = std::string(pattern_res->get_value().c_str()); |
adustm | 4:cf7342047b4d | 73 | size_t i = 0; |
adustm | 4:cf7342047b4d | 74 | size_t pos = s.find(':'); |
adustm | 4:cf7342047b4d | 75 | while (pos != string::npos) { |
adustm | 4:cf7342047b4d | 76 | wait_ms(atoi(s.substr(i, pos - i).c_str())); |
adustm | 4:cf7342047b4d | 77 | augmentedLed = !augmentedLed; |
adustm | 4:cf7342047b4d | 78 | |
adustm | 4:cf7342047b4d | 79 | i = ++pos; |
adustm | 4:cf7342047b4d | 80 | pos = s.find(':', pos); |
adustm | 4:cf7342047b4d | 81 | |
adustm | 4:cf7342047b4d | 82 | if (pos == string::npos) { |
adustm | 4:cf7342047b4d | 83 | wait_ms(atoi(s.substr(i, s.length()).c_str())); |
adustm | 4:cf7342047b4d | 84 | augmentedLed = !augmentedLed; |
adustm | 4:cf7342047b4d | 85 | } |
adustm | 4:cf7342047b4d | 86 | } |
adustm | 1:e86b1cffc402 | 87 | } |
adustm | 1:e86b1cffc402 | 88 | |
adustm | 4:cf7342047b4d | 89 | /** |
adustm | 4:cf7342047b4d | 90 | * Notification callback handler |
adustm | 4:cf7342047b4d | 91 | * @param resource The resource that triggered the callback |
adustm | 4:cf7342047b4d | 92 | * @param status The delivery status of the notification |
adustm | 4:cf7342047b4d | 93 | */ |
adustm | 4:cf7342047b4d | 94 | void button_callback(MbedCloudClientResource *resource, const NoticationDeliveryStatus status) { |
adustm | 4:cf7342047b4d | 95 | printf("Button notification, status %s (%d)\n", MbedCloudClientResource::delivery_status_to_string(status), status); |
adustm | 4:cf7342047b4d | 96 | } |
adustm | 1:e86b1cffc402 | 97 | |
adustm | 4:cf7342047b4d | 98 | /** |
adustm | 4:cf7342047b4d | 99 | * Registration callback handler |
adustm | 4:cf7342047b4d | 100 | * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal) |
adustm | 4:cf7342047b4d | 101 | */ |
adustm | 4:cf7342047b4d | 102 | void registered(const ConnectorClientEndpointInfo *endpoint) { |
adustm | 4:cf7342047b4d | 103 | printf("Connected to Mbed Cloud. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str()); |
adustm | 4:cf7342047b4d | 104 | } |
adustm | 1:e86b1cffc402 | 105 | |
adustm | 4:cf7342047b4d | 106 | int main(void) { |
adustm | 4:cf7342047b4d | 107 | printf("Starting Simple Mbed Cloud Client example\n"); |
adustm | 4:cf7342047b4d | 108 | printf("Connecting to the network using Wifi...\n"); |
adustm | 4:cf7342047b4d | 109 | |
adustm | 4:cf7342047b4d | 110 | // Connect to the internet (DHCP is expected to be on) |
adustm | 4:cf7342047b4d | 111 | nsapi_error_t status = net.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, (strlen(MBED_CONF_APP_WIFI_PASSWORD) > 1) ? NSAPI_SECURITY_WPA_WPA2 : NSAPI_SECURITY_NONE); |
adustm | 4:cf7342047b4d | 112 | |
adustm | 4:cf7342047b4d | 113 | if (status != 0) { |
adustm | 4:cf7342047b4d | 114 | printf("Connecting to the network failed %d!\n", status); |
adustm | 1:e86b1cffc402 | 115 | return -1; |
adustm | 1:e86b1cffc402 | 116 | } |
adustm | 1:e86b1cffc402 | 117 | |
adustm | 4:cf7342047b4d | 118 | printf("Connected to the network successfully. IP address: %s\n", net.get_ip_address()); |
adustm | 1:e86b1cffc402 | 119 | |
adustm | 4:cf7342047b4d | 120 | // SimpleMbedCloudClient handles registering over LwM2M to Mbed Cloud |
adustm | 4:cf7342047b4d | 121 | SimpleMbedCloudClient client(&net, &sd, &fs); |
adustm | 4:cf7342047b4d | 122 | int client_status = client.init(); |
adustm | 4:cf7342047b4d | 123 | if (client_status != 0) { |
adustm | 4:cf7342047b4d | 124 | printf("Initializing Mbed Cloud Client failed (%d)\n", client_status); |
adustm | 1:e86b1cffc402 | 125 | return -1; |
adustm | 1:e86b1cffc402 | 126 | } |
adustm | 1:e86b1cffc402 | 127 | |
adustm | 4:cf7342047b4d | 128 | // Creating resources, which can be written or read from the cloud |
adustm | 4:cf7342047b4d | 129 | button_res = client.create_resource("3200/0/5501", "button_count"); |
adustm | 4:cf7342047b4d | 130 | button_res->set_value(0); |
adustm | 4:cf7342047b4d | 131 | button_res->methods(M2MMethod::GET); |
adustm | 4:cf7342047b4d | 132 | button_res->observable(true); |
adustm | 4:cf7342047b4d | 133 | button_res->attach_notification_callback(button_callback); |
adustm | 1:e86b1cffc402 | 134 | |
adustm | 4:cf7342047b4d | 135 | pattern_res = client.create_resource("3201/0/5853", "blink_pattern"); |
adustm | 4:cf7342047b4d | 136 | pattern_res->set_value("500:500:500:500:500:500:500:500"); |
adustm | 4:cf7342047b4d | 137 | pattern_res->methods(M2MMethod::GET | M2MMethod::PUT); |
adustm | 4:cf7342047b4d | 138 | pattern_res->attach_put_callback(pattern_updated); |
adustm | 1:e86b1cffc402 | 139 | |
adustm | 4:cf7342047b4d | 140 | MbedCloudClientResource *blink_res = client.create_resource("3201/0/5850", "blink_action"); |
adustm | 4:cf7342047b4d | 141 | blink_res->methods(M2MMethod::POST); |
adustm | 4:cf7342047b4d | 142 | blink_res->attach_post_callback(blink_callback); |
adustm | 4:cf7342047b4d | 143 | |
adustm | 4:cf7342047b4d | 144 | printf("Initialized Mbed Cloud Client. Registering...\n"); |
adustm | 1:e86b1cffc402 | 145 | |
adustm | 4:cf7342047b4d | 146 | // Callback that fires when registering is complete |
adustm | 4:cf7342047b4d | 147 | client.on_registered(®istered); |
adustm | 1:e86b1cffc402 | 148 | |
adustm | 4:cf7342047b4d | 149 | // Register with Mbed Cloud |
adustm | 4:cf7342047b4d | 150 | client.register_and_connect(); |
adustm | 1:e86b1cffc402 | 151 | |
adustm | 1:e86b1cffc402 | 152 | // Placeholder for callback to update local resource when GET comes. |
adustm | 4:cf7342047b4d | 153 | // The timer fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations |
adustm | 4:cf7342047b4d | 154 | Ticker timer; |
adustm | 4:cf7342047b4d | 155 | timer.attach(eventQueue.event(&fake_button_press), 5.0); |
adustm | 1:e86b1cffc402 | 156 | |
adustm | 4:cf7342047b4d | 157 | // You can easily run the eventQueue in a separate thread if required |
adustm | 4:cf7342047b4d | 158 | eventQueue.dispatch_forever(); |
adustm | 1:e86b1cffc402 | 159 | } |