added additional PIN alias for the PIN. Board fully works with OV5640 and OV3660. Support for OV2640 is included.

Tested deep- and light-sleep

Author: themipper

ports/espressif/boards/espressif_esp32s3_n16r8_wroom/mpconfigboard.h

@@ -14,19 +14,23 @@
 
 // Camera SCCB/I2C
 // used SIOD = CAM_SDA and SIOC for CAM_SCL
+/*
+    In the python script I couldn't get board.I2C() to work.
+    But using i2c = busio.I2C(scl=board.CAMERA_SIOC, sda=board.CAMERA_SIOD) works.
+*/
 #define CAM_PIN_SIOD_SDA  (&pin_GPIO4)  // replace with actual GPIO
 #define CAM_PIN_SIOC_SCL  (&pin_GPIO5)  // replace with actual GPIO
 
 #define CIRCUITPY_BOARD_I2C         (1)
-#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = CAM_PIN_SIOC_SCL, .sda = CAM_PIN_SIOD_SDA}}
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO5, .sda = &pin_GPIO4}}
 
 #define DEFAULT_I2C_BUS_SDA (&pin_GPIO4)  // your CAM_SDA pin
 #define DEFAULT_I2C_BUS_SCL (&pin_GPIO5)  // your CAM_SCL pin
 
 // WS2812
 #define MICROPY_HW_NEOPIXEL         (&pin_GPIO48)
 
-// also the pins for the RX and TX LED
+// RX and TX LED
 #define DEFAULT_UART_BUS_RX         (&pin_GPIO44)
 #define DEFAULT_UART_BUS_TX         (&pin_GPIO43)
 

ports/espressif/boards/espressif_esp32s3_n16r8_wroom/pins.c

@@ -68,11 +68,16 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_IO48), MP_ROM_PTR(&pin_GPIO48) },
     { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO48) },
 
+    // TX / RX
     { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO43) },
     { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO44) },
 
+    // UART
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
 
+    // LED
+    { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO2) },
+
     // Camera data
     { MP_ROM_QSTR(MP_QSTR_CAM_DATA),  MP_ROM_PTR(&camera_data_tuple)},
 
@@ -82,6 +87,9 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_CAM_XCLK),  MP_ROM_PTR(&pin_GPIO15)},
 
     { MP_ROM_QSTR(MP_QSTR_CAMERA_SIOD),  MP_ROM_PTR(&pin_GPIO4) }, // SDA
+    { MP_ROM_QSTR(MP_QSTR_CAM_SDA),  MP_ROM_PTR(&pin_GPIO4) }, // SDA
+
     { MP_ROM_QSTR(MP_QSTR_CAMERA_SIOC),  MP_ROM_PTR(&pin_GPIO5) }, // SCL
+    { MP_ROM_QSTR(MP_QSTR_CAM_SCL),  MP_ROM_PTR(&pin_GPIO5) }, // SCL
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);