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Add the Heltec v4 expansion box. (#8539)

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* Add the Heltec v4 expansion box.

* Change heltec-v4-oled to heltec-v4.

* Add touchscreen to I2C scanning.

* Add reset and busy pins to the ST7789.

* Ignore the touch interrupt pin and extend the sleep time to 1 hour.

* Remove the default sleep function.

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Quency-D
2025-11-08 20:47:24 +08:00
committed by GitHub
parent 8fe98db5dd
commit 50f9be9a2b
8 changed files with 162 additions and 15 deletions
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8
variants/esp32s3/heltec_v4/variant.h
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@@ -1,11 +1,3 @@
#define LED_PIN 35
#define USE_SSD1306 // Heltec_v4 has an SSD1315 display (compatible with SSD1306 driver)
#define RESET_OLED 21
#define I2C_SDA 17 // I2C pins for this board
#define I2C_SCL 18
#define VEXT_ENABLE 36 // active low, powers the oled display and the lora antenna boost
#define BUTTON_PIN 0