Pavle Popovic 2020/0494
Dependencies: Adafruit_GFX 19E042PIM_MB_PINS
Revision 0:4b068ef5ed41, committed 2022-01-17
- Comitter:
- pavle1
- Date:
- Mon Jan 17 16:05:55 2022 +0000
- Commit message:
- Pavle Popovic 2020/0494
Changed in this revision
diff -r 000000000000 -r 4b068ef5ed41 .gitignore --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
diff -r 000000000000 -r 4b068ef5ed41 19E042PIM_MB_PINS.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/19E042PIM_MB_PINS.lib Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/tzwell/code/19E042PIM_MB_PINS/#5722459a201f
diff -r 000000000000 -r 4b068ef5ed41 Adafruit_GFX.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adafruit_GFX.lib Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/jportela/code/Adafruit_GFX/#e97cd4d2a37b
diff -r 000000000000 -r 4b068ef5ed41 CONTRIBUTING.md --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CONTRIBUTING.md Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,5 @@ +# Contributing to Mbed OS + +Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor. + +To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).
diff -r 000000000000 -r 4b068ef5ed41 README.md --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,64 @@ +![](./resources/official_armmbed_example_badge.png) +# Blinky Mbed OS example + +The example project is part of the [Arm Mbed OS Official Examples](https://os.mbed.com/code/) and is the [getting started example for Mbed OS](https://os.mbed.com/docs/mbed-os/v5.14/quick-start/index.html). It contains an application that repeatedly blinks an LED on supported [Mbed boards](https://os.mbed.com/platforms/). + +You can build the project with all supported [Mbed OS build tools](https://os.mbed.com/docs/mbed-os/latest/tools/index.html). However, this example project specifically refers to the command-line interface tool [Arm Mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). +(Note: To see a rendered example you can import into the Arm Online Compiler, please see our [import quick start](https://os.mbed.com/docs/mbed-os/latest/quick-start/online-with-the-online-compiler.html#importing-the-code).) + +1. [Install Mbed CLI](https://os.mbed.com/docs/mbed-os/latest/quick-start/offline-with-mbed-cli.html). + +1. Clone this repository on your system, and change the current directory to where the project was cloned: + + ```bash + $ git clone git@github.com:armmbed/mbed-os-example-blinky && cd mbed-os-example-blinky + ``` + + Alternatively, you can download the example project with Arm Mbed CLI using the `import` subcommand: + + ```bash + $ mbed import mbed-os-example-blinky && cd mbed-os-example-blinky + ``` + + +## Application functionality + +The `main()` function is the single thread in the application. It toggles the state of a digital output connected to an LED on the board. + +## Building and running + +1. Connect a USB cable between the USB port on the board and the host computer. +2. <a name="build_cmd"></a> Run the following command to build the example project and program the microcontroller flash memory: + ```bash + $ mbed compile -m <TARGET> -t <TOOLCHAIN> --flash + ``` +The binary is located at `./BUILD/<TARGET>/<TOOLCHAIN>/mbed-os-example-blinky.bin`. + +Alternatively, you can manually copy the binary to the board, which you mount on the host computer over USB. + +Depending on the target, you can build the example project with the `GCC_ARM`, `ARM` or `IAR` toolchain. After installing Arm Mbed CLI, run the command below to determine which toolchain supports your target: + +```bash +$ mbed compile -S +``` + +## Expected output +The LED on your target turns on and off every 500 milliseconds. + + +## Troubleshooting +If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it. + +## Related Links + +* [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html). +* [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html). +* [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html). +* [Mbed OS bare metal](https://os.mbed.com/docs/mbed-os/latest/reference/mbed-os-bare-metal.html). +* [Mbed boards](https://os.mbed.com/platforms/). + +### License and contributions + +The software is provided under Apache-2.0 license. Contributions to this project are accepted under the same license. Please see contributing.md for more info. + +This project contains code from other projects. The original license text is included in those source files. They must comply with our license guide.
diff -r 000000000000 -r 4b068ef5ed41 main1.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main1.txt Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,53 @@ +#include "mbed.h"//uvoz biblioteka + +#define MBED_RAM_SIZE//definisanje direktiva + +DigitalOut led(LED1); +BusOut display(PA_10,PA_9,PA_8,PB_10,PB_5,PB_4,PB_3,PA_5);//glavne promenljive +DigitalOut SEL2(PC_7); +DigitalOut SEL1(PB_6); +DigitalIn SW1(PC_9); + +int main() +{ + int x=1; + int i=0; + while (true) + { + if(i<11) + { + if(!SW1) + { + if(x){ + i=i+1; + x=0; + } + } + else + { + x=1; + } + wait_us(500); + SEL1.write(1); + SEL2.write(1); + switch(i) + { + case 0:SEL2.write(0);display.write(0xC0);wait_us(500);SEL2.write(1);break; + case 1:SEL2.write(0);display.write(0xF9);wait_us(500);SEL2.write(1);break; + case 2:SEL2.write(0);display.write(0xA4);wait_us(500);SEL2.write(1);break; + case 3:SEL2.write(0);display.write(0xB0);wait_us(500);SEL2.write(1);break; + case 4:SEL2.write(0);display.write(0x99);wait_us(500);SEL2.write(1);break; + case 5:SEL2.write(0);display.write(0x92);wait_us(500);SEL2.write(1);break; + case 6:SEL2.write(0);display.write(0x82);wait_us(500);SEL2.write(1);break; + case 7:SEL2.write(0);display.write(0xF8);wait_us(500);SEL2.write(1);break; + case 8:SEL2.write(0);display.write(0x80);wait_us(500);SEL2.write(1);break; + case 9:SEL2.write(0);display.write(0x90);wait_us(500);SEL2.write(1);break; + case 10:SEL1.write(0);display.write(0xF9);wait_us(500);SEL1.write(1);SEL2.write(0);display.write(0xC0);wait_us(500);SEL2.write(1);break; + } + } + else + { + i=0; + } + } +} \ No newline at end of file
diff -r 000000000000 -r 4b068ef5ed41 main2.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main2.txt Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,59 @@ +/* mbed Microcontroller Library + * Copyright (c) 2019 ARM Limited + * SPDX-License-Identifier: Apache-2.0 + */ + +#include "mbed.h"//uvoz biblioteka + +#define SCALER 4950//definisanje direktiva + +AnalogIn pot1(PA_0);//glavne promenljive +AnalogIn pot2(PA_1); +PwmOut buzz(PA_11); +InterruptIn sw1(PC_9); +BusOut display(PA_10,PA_9,PA_8,PB_10,PB_5,PB_4,PB_3,PA_5); +DigitalOut SEL2(PC_7); +DigitalOut SEL1(PB_6); + +void ISR_sw1(void);//pomocne funkcije + +int main()//glavna funkcija +{ + buzz.period_ms(1); + sw1.fall(&ISR_sw1); + while (true) { + buzz.period_us(pot2.read()*SCALER+50); + buzz.write(pot1.read()); + wait_ms(1); + } +} + +void ISR_sw1()//interrupt sub-routine +{ + int i=pot1.read()*100; + + int d; + d=i/10; + while(!sw1.read()) + { + SEL1.write(1); + SEL2.write(0); + switch(d) + { + case 0:display.write(0xC0);break; + case 1:display.write(0xF9);break; + case 2:display.write(0xA4);break; + case 3:display.write(0xB0);break; + case 4:display.write(0x99);break; + case 5:display.write(0x92);break; + case 6:display.write(0x82);break; + case 7:display.write(0xF8);break; + case 8:display.write(0x80);break; + case 9:display.write(0x90);break; + } + wait_us(500); + SEL2.write(1); + } + + +}
diff -r 000000000000 -r 4b068ef5ed41 main3.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main3.txt Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,160 @@ + + +#include "mbed.h"//uvoz biblioteka +#include "mb_pins.h" +#include "platform/mbed_thread.h" +#include "MQTTClientMbedOs.h" + + + +#define BLINKING_RATE_MS 250//definisanje direktiva +#define VOLTAGE_SCALER 3.3f +#define YIELD_TIMEOUT_MS 1000 +#define MAX_NETWORKS 15 +#define PRINTF_DELAY_MS 10 + + +AnalogIn pot1(MB_POT1);//glavne promenljive +InterruptIn sw1(MB_SW1); +DigitalOut led2(MB_LED2); +WiFiInterface *wifi; +TCPSocket socket; +MQTTClient client(&socket); +MQTT::Message message; + +char* topic = "pubim"; +char* topic_sub = "subpim"; +int arrivedcount = 0; +int button_pressed=0; +const char* hostname = "broker.hivemq.com"; +int port = 1883; +const char *sec2str(nsapi_security_t sec) +{ + switch (sec) + { + case NSAPI_SECURITY_NONE: + return "None"; + case NSAPI_SECURITY_WEP: + return "WEP"; + case NSAPI_SECURITY_WPA: + return "WPA"; + case NSAPI_SECURITY_WPA2: + return "WPA2"; + case NSAPI_SECURITY_WPA_WPA2: + return "WPA/WPA2"; + case NSAPI_SECURITY_UNKNOWN: + default: + return "Unknown"; + } +} + +int scan_networks(WiFiInterface *wifi)//pomocna funkcija skeniranja +{ + printf("Scan:\n"); + + int count = wifi->scan(NULL, 0); + if (count <= 0) + { + printf("scan() failed with return value: %d\n", count); + return 0; + } + + count = count < MAX_NETWORKS ? count : MAX_NETWORKS; + + WiFiAccessPoint *ap = new WiFiAccessPoint[count]; + count = wifi->scan(ap, count); + + if (count <= 0) + { + printf("scan() failed with return value: %d\n", count); + return 0; + } + + for (int i = 0; i < count; i++) + { + printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\n", ap[i].get_ssid(), + sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2], + ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel()); + thread_sleep_for(PRINTF_DELAY_MS); + } + printf("%d networks available.\n", count); + + delete[] ap; + return count; +} + +void messageArrived(MQTT::MessageData& md)//pomocna funkcija +{ + MQTT::Message &message = md.message; + //printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\r\n", message.qos, message.retained, message.dup, message.id); + printf("Message from the browser: %.*s\r\n", message.payloadlen, (char*)message.payload); + ++arrivedcount; +} + +void buttonFunction() { //pomocna funkcija menjanje stanja dugmeta + + button_pressed=1; + +} + +int main()//glavna funkcija +{ + sw1.fall(&buttonFunction); + + wifi = WiFiInterface::get_default_instance(); + if (!wifi) { + printf("ERROR: No WiFiInterface found.\n"); + return -1; + } + + int count = scan_networks(wifi); + if (count == 0) { + printf("No WIFI APs found - can't continue further.\n"); + return -1; + } + + printf("\nConnecting to %s...\n", MBED_CONF_APP_WIFI_SSID); + int ret = wifi->connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2); + if (ret != 0) { + printf("\nConnection error: %d\n", ret); + return -1; + } + + printf("Success\n\n"); + printf("MAC: %s\n", wifi->get_mac_address()); + printf("IP: %s\n", wifi->get_ip_address()); + printf("Netmask: %s\n", wifi->get_netmask()); + printf("Gateway: %s\n", wifi->get_gateway()); + printf("RSSI: %d\n\n", wifi->get_rssi()); + + socket.open(wifi); + socket.connect(hostname, port); + MQTTPacket_connectData data = MQTTPacket_connectData_initializer; + data.MQTTVersion = 3; + data.clientID.cstring = "NUCLEO-L476RG-60"; + + int rc = 0; + if ((rc = client.connect(data)) != 0) + printf("rc from MQTT connect is %d\r\n", rc); + + if ((rc = client.subscribe(topic_sub, MQTT::QOS2, messageArrived)) != 0) + printf("rc from MQTT subscribe is %d\r\n", rc); + + while (true) { + led2 = !led2; + thread_sleep_for(BLINKING_RATE_MS); + if (button_pressed==1) { + button_pressed=0; + char buf[100]; + sprintf(buf, "V(POT1) = %1.2f\r\n", pot1*VOLTAGE_SCALER); + wait(5); + message.qos = MQTT::QOS0; + message.retained = false; + message.dup = false; + message.payload = (void*)buf; + message.payloadlen = strlen(buf)+1; + client.publish(topic, message); + } + client.yield(YIELD_TIMEOUT_MS); + } +} \ No newline at end of file
diff -r 000000000000 -r 4b068ef5ed41 mbed-mqtt.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-mqtt.lib Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-mqtt/#7fa219e87b3355e8a6fd281659697fe3a0c87630
diff -r 000000000000 -r 4b068ef5ed41 mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#e4b81f67f939a0c0b11c147ce74aa367271e1279
diff -r 000000000000 -r 4b068ef5ed41 mbed_app.json --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_app.json Mon Jan 17 16:05:55 2022 +0000 @@ -0,0 +1,25 @@ +{ + "config": { + "wifi-ssid": { + "help": "WIFI SSID", + "value": "\"cvele97\"" + }, + "wifi-password": { + "help": "Wifi Password", + "value": "\"ekonomskitigar2022\"" + } + }, + "target_overrides": { + "*": { + "platform.stdio-convert-newlines": true + }, + "NUCLEO_L476RG": { + "target.network-default-interface-type": "WIFI", + "esp8266.tx" : "PC_4", + "esp8266.rx" : "PC_5", + "esp8266.provide-default" : true, + "drivers.uart-serial-rxbuf-size" : 1024, + "drivers.uart-serial-txbuf-size" : 1024 + } + } +} \ No newline at end of file
diff -r 000000000000 -r 4b068ef5ed41 resources/official_armmbed_example_badge.png Binary file resources/official_armmbed_example_badge.png has changed