Wiki » History » Revision 29
Revision 28 (Frédéric Blanc, 2023-09-12 10:01) → Revision 29/32 (Frédéric Blanc, 2023-09-12 10:02)
h1. Console KSAP6 !clipboard-202302241523-zbl4w.png! h2. alim !clipboard-202202011044-x1env.png! h2. ftdi !clipboard-202201281040-91geb.png! h2. generic grbl message parser https://github.com/jschoch/grbl_chat h2. écran !clipboard-202201141529-a0x50.png! NEXTION NX8048P070-011R https://nextion.tech/datasheets/nx8048p070-011r/ h3. Communication GPIO9 UART_DEV(1):TxD SD2 (17) GPIO10 UART_DEV(1):RxD SD3 (18) (ne fonctionne pas Serial1.begin(9600, SERIAL_8N1 , 4, 2); RxD GPIO4 TxD GPIO2 remapé le port serial1 Serial Port Baudrate 9600 dans la lib ITEADLIB_Arduino_Nextion fichier NexConfig.h ligne 34 <pre><code class="cpp"> ... /** * Define nexSerial for communicate with Nextion touch panel. */ #define nexSerial Serial1 #define NEXRXPIN 4 #define NEXTXPIN 2 ... </code></pre> h4. timer https://projetsdiy.fr/esp32-timers-alarmes-code-arduino/ h3. Lib https://github.com/itead/ITEADLIB_Arduino_Nextion/archive/master.zip https://randomnerdtutorials.com/nextion-display-with-arduino-getting-started/ h2. joystick !clipboard-202303221601-xbntj.png! h3. HOME !clipboard-202303221558-hqyob.png! h3. mode JOG https://github.com/gnea/grbl/blob/master/doc/markdown/jogging.md h2. CPU !clipboard-202201181534-mvjil.png! ESP32-WROOM-32D https://www.mouser.fr/ProductDetail/Espressif-Systems/ESP32-WROOM-32DM113DH2800PH3Q0 variable en flash https://randomnerdtutorials.com/esp32-save-data-permanently-preferences/ main.c <pre><code class="cpp"> ... #include <Preferences.h> ... Preferences preferences; ... void setup() { ... // HOME READ FLASH preferences.begin("pref_KSAP6", false); Ctrl_mode.home_X = preferences.getFloat("coor_x", HOME_X); Ctrl_mode.home_Y = preferences.getFloat("coor_y", HOME_Y); Ctrl_mode.home_T = preferences.getFloat("coor_a", HOME_T); preferences.end(); SERIAL_DEBUG.println("HOME READ FLASH OK"); ... } </code></pre> Joystick.c <pre><code class="cpp"> ... #include <Preferences.h> ... void JOY_Read(void) { ... // HOME MEMO FLASH if (digitalRead(JOY_PinSWJOY1) == LOW) { Ctrl_mode.home_X = Ctrl_mode.coord.x; Ctrl_mode.home_Y = Ctrl_mode.coord.y; Ctrl_mode.home_T = Ctrl_mode.coord.a; extern Preferences preferences; preferences.begin("pref_KSAP6", false); preferences.putFloat("coor_x", Ctrl_mode.coord.x); preferences.putFloat("coor_y", Ctrl_mode.coord.y); preferences.putFloat("coor_a", Ctrl_mode.coord.a); preferences.end(); if (Ctrl_mode.verbose == true) { SERIAL_DEBUG.printf("HOME FLASH X=%.3fmm Y=%.3fmm T=%.3f°\r\n", Ctrl_mode.home_X, Ctrl_mode.home_Y, Ctrl_mode.home_T); } } ... </code></pre> h3. Communication !clipboard-202201281407-mpdxz.png! TXB0108 8-Bit Bidirectional Voltage-Level Translator 100 Mbps https://www.ti.com/lit/ds/symlink/txb0108.pdf !!! BUG TX2 -> TXB0108 -> RXGRBL liaison directe TX2 -> RXGRBL !clipboard-202303011507-vsd5v.png! h2. Auto theta h3. le prototype !clipboard-202303041338-kvddx.png! h2. Auto theta