micropython · fvstory · Jun 29, 2023
diff --git a/ports/esp32/boards/GENERIC_S3_GRAM_OCT/board.json b/ports/esp32/boards/GENERIC_S3_GRAM_OCT/board.json
@@ -0,0 +1,18 @@
+{
+    "deploy": [
+        "../deploy_s3.md"
+    ],
+    "docs": "",
+    "features": [
+        "BLE",
+        "WiFi"
+    ],
+    "images": [
+        "generic_s3.jpg"
+    ],
+    "mcu": "esp32s3",
+    "product": "Generic ESP32-S3 (SPIRAM Octal)",
+    "thumbnail": "",
+    "url": "https://www.espressif.com/en/products/modules",
+    "vendor": "Espressif"
+}
diff --git a/ports/esp32/boards/GENERIC_S3_GRAM_OCT/mpconfigboard.cmake b/ports/esp32/boards/GENERIC_S3_GRAM_OCT/mpconfigboard.cmake
@@ -0,0 +1,10 @@
+set(IDF_TARGET esp32s3)
+
+set(SDKCONFIG_DEFAULTS
+    boards/sdkconfig.base
+    boards/sdkconfig.usb
+    boards/sdkconfig.ble
+    boards/sdkconfig.240mhz
+    boards/sdkconfig.gram_oct
+    boards/GENERIC_S3_SPIRAM_OCT/sdkconfig.board
+)
diff --git a/ports/esp32/boards/GENERIC_S3_GRAM_OCT/mpconfigboard.h b/ports/esp32/boards/GENERIC_S3_GRAM_OCT/mpconfigboard.h
@@ -0,0 +1,10 @@
+#define MICROPY_HW_BOARD_NAME               "ESP32S3 module (gram octal)"
+#define MICROPY_HW_MCU_NAME                 "ESP32S3"
+
+#define MICROPY_PY_MACHINE_DAC              (0)
+
+// Enable UART REPL for modules that have an external USB-UART and don't use native USB.
+#define MICROPY_HW_ENABLE_UART_REPL         (1)
+
+#define MICROPY_HW_I2C0_SCL                 (9)
+#define MICROPY_HW_I2C0_SDA                 (8)
diff --git a/ports/esp32/boards/GENERIC_S3_GRAM_OCT/sdkconfig.board b/ports/esp32/boards/GENERIC_S3_GRAM_OCT/sdkconfig.board
@@ -0,0 +1,9 @@
+CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
+CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
+CONFIG_ESPTOOLPY_AFTER_NORESET=y
+
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
+CONFIG_ESPTOOLPY_FLASHSIZE_8MB=
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=Y
+CONFIG_PARTITION_TABLE_CUSTOM=y
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-16MiB.csv"
diff --git a/ports/esp32/boards/GENERIC_S3_SPIRAM_OCT/mpconfigboard.h b/ports/esp32/boards/GENERIC_S3_SPIRAM_OCT/mpconfigboard.h
@@ -6,5 +6,7 @@
 // Enable UART REPL for modules that have an external USB-UART and don't use native USB.
 #define MICROPY_HW_ENABLE_UART_REPL         (1)
 
+#define MICROPY_ESP_ENABLE_PSRAM_OCT        (1)
+
 #define MICROPY_HW_I2C0_SCL                 (9)
 #define MICROPY_HW_I2C0_SDA                 (8)
diff --git a/ports/esp32/boards/sdkconfig.gram_oct b/ports/esp32/boards/sdkconfig.gram_oct
@@ -0,0 +1,15 @@
+# MicroPython on ESP32-S2 and ESP32-PAD1_subscript_3, ESP IDF configuration with SPIRAM support in Octal mode
+CONFIG_SPIRAM_MODE_QUAD=y
+CONFIG_SPIRAM_TYPE_AUTO=y
+CONFIG_SPIRAM_CLK_IO=30
+CONFIG_SPIRAM_CS_IO=26
+# In espidf5.1 the speed can be up to 120M(improve the display effect), TODO.
+# TODO, make other CONFIG which also improve the display effect.
+# But in the 120M speed, espidf say that temperature safety cannot be ensured.
+CONFIG_SPIRAM_SPEED_80M=y
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_BOOT_INIT=y
+CONFIG_SPIRAM_IGNORE_NOTFOUND=y
+CONFIG_SPIRAM_USE_CAPS_ALLOC=y
+CONFIG_SPIRAM_MODE_QUAD=
+CONFIG_SPIRAM_MODE_OCT=y
diff --git a/ports/esp32/main.c b/ports/esp32/main.c
@@ -38,6 +38,7 @@
 #include "esp_event.h"
 #include "esp_log.h"
 #include "esp_psram.h"
+#include "esp_heap_caps.h"
 
 #include "py/stackctrl.h"
 #include "py/nlr.h"
@@ -64,6 +65,10 @@
 #include "modespnow.h"
 #endif
 
+#if MICROPY_ESP32S3_LCDCAM
+#include "modesp32s3.h"
+#endif
+
 // MicroPython runs as a task under FreeRTOS
 #define MP_TASK_PRIORITY        (ESP_TASK_PRIO_MIN + 1)
 #define MP_TASK_STACK_SIZE      (16 * 1024)
@@ -160,6 +165,11 @@ void mp_task(void *pvParameter) {
     MP_STATE_PORT(espnow_singleton) = NULL;
     #endif
 
+    #if MICROPY_ESP32S3_LCDCAM
+    mp_esp32s3_lcd_cam_global_deinit();
+    MP_STATE_PORT(esp32s3_lcd_cam_singleton) = NULL;
+    #endif
+
     machine_timer_deinit_all();
 
     #if MICROPY_PY_THREAD

diff --git a/ports/esp32/main_esp32s3/CMakeLists.txt b/ports/esp32/main_esp32s3/CMakeLists.txt
@@ -8,4 +8,12 @@ if(NOT MICROPY_PORT_DIR)
     get_filename_component(MICROPY_PORT_DIR ${MICROPY_DIR}/ports/esp32 ABSOLUTE)
 endif()
 
+list(APPEND MICROPY_SOURCE_PORT
+    modesp32s3.c
+)
+
+list(APPEND IDF_COMPONENTS
+    esp_lcd
+)
+
 include(${MICROPY_PORT_DIR}/esp32_common.cmake)