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Frédéric Blanc, 2022-01-28 14:09

1 1 Frédéric Blanc
h1. Console KSAP6
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h2. ftdi
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!clipboard-202201281040-91geb.png!
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h2. generic grbl message parser
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https://github.com/jschoch/grbl_chat
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h2. écran
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!clipboard-202201141529-a0x50.png!
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NEXTION NX8048P070-011R
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https://nextion.tech/datasheets/nx8048p070-011r/
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h3. Communication
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GPIO9 	UART_DEV(1):TxD  SD2 (17)
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GPIO10 	UART_DEV(1):RxD  SD3 (18) (ne fonctionne pas
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Serial1.begin(9600, SERIAL_8N1 , 4, 2); 
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RxD GPIO4
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TxD GPIO2
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remapé le port serial1
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Serial Port Baudrate 9600
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dans la lib ITEADLIB_Arduino_Nextion fichier NexConfig.h ligne 34
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<pre><code class="cpp">
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...
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/**
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 * Define nexSerial for communicate with Nextion touch panel. 
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 */
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#define nexSerial Serial1
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#define NEXRXPIN 4
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#define NEXTXPIN 2
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...
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</code></pre>
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h4. timer
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https://projetsdiy.fr/esp32-timers-alarmes-code-arduino/
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h3. Lib
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https://github.com/itead/ITEADLIB_Arduino_Nextion/archive/master.zip
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https://randomnerdtutorials.com/nextion-display-with-arduino-getting-started/
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56 1 Frédéric Blanc
h2. joystick
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!clipboard-202201171441-eyqok.png!
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ref J1-00105 de ETI Systems
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cosse de connexion type FASTON 1.25mm
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circuit anti-rebond MAX6817 (dual)
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https://www.mouser.fr/ProductDetail/Maxim-Integrated/MAX6817EUT%252bT
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h2. CPU
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!clipboard-202201181534-mvjil.png!
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ESP32-WROOM-32D
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https://www.mouser.fr/ProductDetail/Espressif-Systems/ESP32-WROOM-32DM113DH2800PH3Q0
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h3. Communication
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!clipboard-202201281407-mpdxz.png!
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TXB0108  8-Bit Bidirectional Voltage-Level Translator 100 Mbps
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https://www.ti.com/lit/ds/symlink/txb0108.pdf
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!!! BUG TX2 -> TXB0108 -> RXGRBL  liaison directe TX2 -> RXGRBL