esp32_iot

ESP32 projects reference based on the official ESP-IDF taking advantage of OTA MQTT JSON and others

documentation

https://esp32home.github.io/esp32_iot/

Requirements

• the official esp-idf SDK

  cd ~/esp-idf git fetch git checkout cc8ad721f98ffbc7953ece70616c07422b58e06b

using esp-idf commit from Tue Aug 28 11:01:22

Used module

• ESP-WROOM-32

rgb_led

test vectors

all

all leds with the same rgb

mosquitto_pub -t 'esp/curvy/pixels/all' -m '{"red":0,"green":20,"blue":3}'

one

one indexed led access

mosquitto_pub -t 'esp/curvy/pixels/one' -m '{"index":0,"red":0,"green":20,"blue":30}'

list

list with a color for every led in raw : [r0,g0,b0,r1,g1,b1,...]

570 bytes buffer required instead of 1080 for multiple r,g,b json objects

mosquitto_pub -t 'esp/curvy/pixels/list' -m '{"leds":[10,2,3,0,2,30,10,2,3,0,2,30,10,2,3,0,2,30,20,3,15]}'

grad

gradient of colors mosquitto_pub -t 'esp/curvy/pixels/grad' -m '{"led_start":0, "nb_leds":10, "col_start":{"r":0,"g":10,"b":0}, "col_stop":{"r":0,"g":0,"b":10}}'

mosquitto_pub -t 'esp/curvy/pixels/grad' -m '{"led_start":0, "nb_leds":256, "col_start":{"r":0,"g":10,"b":0}, "col_stop":{"r":0,"g":0,"b":10}}'

panel

flash

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"flash", "duration_ms":1000,"r":0,"g":10,"b":0}'

wave

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":1000,"length":32,"r":0,"g":10,"b":0}'

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":10000,"length":16,"r":0,"g":6,"b":0}' mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":2000,"length":32,"r":0,"g":0,"b":6}'

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":1000,"freq":1,"length":32,"r":0,"g":0,"b":6}'

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":2000,"freq":1,"length":16,"r":0,"g":8,"b":0}' mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":2000,"freq":-1,"length":8,"r":0,"g":0,"b":6}'

higher waves

mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":10000,"freq":1,"length":32,"r":0,"g":180,"b":0}' mosquitto_pub -t 'esp/curvy/panel' -m '{"action":"wave", "duration_ms":10000,"freq":-1,"length":32,"r":0,"g":0,"b":255}'

brightness

mosquitto_pub -t 'esp/curvy/brightness' -m '2'

flame

mosquitto_pub -t 'esp/curvy/flame' -m 'burn'
mosquitto_pub -t 'esp/curvy/flame' -m '{"r":226, "g":121, "b":35, "random":55, "period":20000, "duration_ms":5000}'

mosquitto_pub -t 'esp/curvy/flame' -m '{"r":226, "g":121, "b":35, "random":50, "nb_leds":60, "period":15000, "duration_ms":10000}'