CelliesProjects
/ ledc_fade_idf_style.ino
Created
January 8, 2018 21:13
Example for led control in Arduino IDE using IDF driver component.
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| #include "driver/ledc.h" | |
| //https://github.com/espressif/esp-idf/blob/master/examples/peripherals/ledc/main/ledc_example_main.c | |
| ledc_timer_config_t ledc_timer; | |
| ledc_channel_config_t ledc_channel; | |
| void setup() { | |
| ledc_timer.bit_num = LEDC_TIMER_13_BIT; // resolution of PWM duty | |
| ledc_timer.freq_hz = 5000; // frequency of PWM signal |
CelliesProjects
/ led_hw_fade.ino
Created
March 22, 2018 19:40
Arduino IDE ESP32 ledc hw fade poc/example.
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| #include "driver/ledc.h" | |
| //https://github.com/espressif/esp-idf/blob/master/components/driver/ledc.c | |
| //https://esp-idf.readthedocs.io/en/v1.0/api/ledc.html#api-reference | |
| /* set 'Core debug level' to INFO or higher */ | |
| const uint8_t channel = 0; | |
| const uint8_t numberOfBits = LEDC_TIMER_15_BIT; | |
| const uint8_t ledPin = 2; | |
| const uint32_t frequency = 1000; | |
| const uint32_t fadeTimeSeconds = 86400; |
CelliesProjects
/ check_online_version.ino
Created
April 15, 2018 13:18
ESP32 - poc of an sketch that checks the github api to see if a new version is available.
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| #include <WiFiClientSecure.h> | |
| #include <ArduinoJson.h> | |
| const char* ssid = "your-ssid"; // your network SSID (name of wifi network) | |
| const char* password = "your-password"; // your network password | |
| const char* server = "api.github.com"; // Server URL | |
| const String currentVersion = "v1.0.3-6-gff9e74c"; | |
| // www.howsmyssl.com root certificate authority, to verify the server |
CelliesProjects
/ ssl_example.ino
Created
April 19, 2018 09:52
ESP32 example showing a SSL connection made from the esp32 to an SSL secured site.
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| #include <HTTPClient.h> | |
| const char* thuis_ca = "-----BEGIN CERTIFICATE-----\n" \ | |
| "MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/\n" \ | |
| "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n" \ | |
| "DkRTVCBSb290IENBIFgzMB4XDTAwMDkzMDIxMTIxOVoXDTIxMDkzMDE0MDExNVow\n" \ | |
| "PzEkMCIGA1UEChMbRGlnaXRhbCBTaWduYXR1cmUgVHJ1c3QgQ28uMRcwFQYDVQQD\n" \ | |
| "Ew5EU1QgUm9vdCBDQSBYMzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB\n" \ | |
| "AN+v6ZdQCINXtMxiZfaQguzH0yxrMMpb7NnDfcdAwRgUi+DoM3ZJKuM/IUmTrE4O\n" \ | |
| "rz5Iy2Xu/NMhD2XSKtkyj4zl93ewEnu1lcCJo6m67XMuegwGMoOifooUMM0RoOEq\n" \ |
CelliesProjects
/ aSyncClient.ino
Created
April 19, 2018 13:19
ESP32 test gist to get some aSyncClient things clear.
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| #include <WiFi.h> | |
| #include <AsyncTCP.h> /* https://github.com/me-no-dev/ESPAsyncTCP */ | |
| static AsyncClient * aClient = NULL; | |
| /* https://github.com/me-no-dev/ESPAsyncTCP/issues/18 */ | |
| void setup() { | |
| // put your setup code here, to run once: | |
| ESP_LOGI( TAG, "Connecting..." ); |
CelliesProjects
/ testMoonLightPercentage.ino
Created
April 25, 2018 03:37
Test Arduino ESP32 sketch to calculate moon illumination
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| /* standalone moon phase calculation */ | |
| /* code adapted from http://www.voidware.com/phase.c */ | |
| /* found at https://www.autoitscript.com/forum/topic/182372-standalone-moon-phase-calculation/ */ | |
| #include <stdio.h> | |
| #include <math.h> | |
| #define PI 3.1415926535897932384626433832795 | |
| #define RAD (PI/180.0) | |
| #define SMALL_FLOAT (1e-12) |
CelliesProjects
/ moonPhaseLoop.ino
Last active
March 13, 2025 16:34
ESP32 sketch to get current moon phase in a loop.
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| /* standalone moon phase calculation */ | |
| /* code adapted from http://www.voidware.com/phase.c */ | |
| /* found at https://www.autoitscript.com/forum/topic/182372-standalone-moon-phase-calculation/ */ | |
| /* https://www.moongiant.com/ to check calculations */ | |
| /* seems it is not related to utc but to local time according to: */ | |
| /* https://www.timeanddate.com/moon/phases/netherlands/wageningen */ | |
| #include <WiFi.h> |
CelliesProjects
/ AsyncSDBrowser.ino
Created
May 4, 2018 08:30
— forked from me-no-dev/AsyncSDBrowser.ino
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| #include <ESP8266WiFi.h> | |
| #include <ESP8266mDNS.h> | |
| #include <ArduinoOTA.h> | |
| #include <FS.h> | |
| #include <ESPAsyncTCP.h> | |
| #include <ESPAsyncWebServer.h> | |
| #include "SPI.h" | |
| #include "SD.h" |
CelliesProjects
/ light_flicker_poc.ino
Created
May 4, 2018 12:48
A poc of the ledc pwm flicker caused by accessing the SD card.
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| /* | |
| * UPLOAD curl -F data=@'filename' IPADDRESS/upload | |
| * UPLOAD: curl -F data=@'/home/cellie/Moon.zip' 192.168.0.194/upload | |
| */ | |
| #include <SPI.h> /* should be installed together with ESP32 Arduino install */ | |
| #include <FS.h> /* should be installed together with ESP32 Arduino install */ | |
| #include <SD.h> /* should be installed together with ESP32 Arduino install */ | |
| #include <SPIFFS.h> |
CelliesProjects
/ classTest.ino
Created
May 11, 2018 10:46
ESP32 - A simple class with a member that is a freertos task.
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| /* http://www.learncpp.com/cpp-tutorial/812-static-member-functions/ */ | |
| #include "myClass.h" | |
| void setup() { | |
| xTaskCreatePinnedToCore( | |
| myClass::myFunction, /* Task function. */ | |
| "myFunction", /* String with name of task. */ | |
| 10000, /* Stack size in words. */ | |
| NULL, /* Parameter passed as input of the task */ |