From 39ca7f0d9794291cf04ab2adb117e2c7d2570a64 Mon Sep 17 00:00:00 2001
From: Lovro Jakic <lovro.jakicc@gmail.com>
Date: Tue, 9 Jul 2024 15:16:52 +0200
Subject: [PATCH] Added I2C support and removed backlight pin

---
 ports/espressif/boards/vidi_x/board.c         | 2 +-
 ports/espressif/boards/vidi_x/mpconfigboard.h | 3 +++
 ports/espressif/boards/vidi_x/pins.c          | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ports/espressif/boards/vidi_x/board.c b/ports/espressif/boards/vidi_x/board.c
index 141a891d5739..596bb044a0d9 100644
--- a/ports/espressif/boards/vidi_x/board.c
+++ b/ports/espressif/boards/vidi_x/board.c
@@ -98,7 +98,7 @@ void board_init(void) {
         MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
         display_init_sequence,
         sizeof(display_init_sequence),
-        &pin_GPIO14,  // backlight pin
+        NULL,  // backlight pin
         NO_BRIGHTNESS_COMMAND,
         1.0f, // brightness
         false, // single_byte_bounds
diff --git a/ports/espressif/boards/vidi_x/mpconfigboard.h b/ports/espressif/boards/vidi_x/mpconfigboard.h
index d0e9f8ba1c52..caa0db460e86 100644
--- a/ports/espressif/boards/vidi_x/mpconfigboard.h
+++ b/ports/espressif/boards/vidi_x/mpconfigboard.h
@@ -34,6 +34,9 @@
 #define CIRCUITPY_BOARD_SPI         (1)
 #define CIRCUITPY_BOARD_SPI_PIN     {{.clock = &pin_GPIO18, .mosi = &pin_GPIO23, .miso = &pin_GPIO19}}
 
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO32, .sda = &pin_GPIO33}}
+
 #define CIRCUITPY_BOOT_BUTTON       (&pin_GPIO0)
 
 // Explanation of how a user got into safe mode
diff --git a/ports/espressif/boards/vidi_x/pins.c b/ports/espressif/boards/vidi_x/pins.c
index 0ff2e53fa13b..0ed6852fc14c 100644
--- a/ports/espressif/boards/vidi_x/pins.c
+++ b/ports/espressif/boards/vidi_x/pins.c
@@ -103,6 +103,8 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_EXP26), MP_ROM_PTR(&pin_GPIO39) },
 
     { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_i2c_obj) },
 
     { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)},
 };