Add ESP32-S31-KORVO-1 target

Author: renzenicolai

Makefile

@@ -33,18 +33,20 @@ SHELL := /usr/bin/env bash
 
 ifeq ($(DEVICE), tanmatsu)
 IDF_TARGET ?= esp32p4
+else ifeq ($(DEVICE), kami)
+IDF_TARGET ?= esp32
 else ifeq ($(DEVICE), esp32-p4-function-ev-board)
 IDF_TARGET ?= esp32p4
+else ifeq ($(DEVICE), esp32-s31-korvo-1)
+IDF_TARGET ?= esp32s31
 else ifeq ($(DEVICE), mch2022)
 IDF_TARGET ?= esp32
-else ifeq ($(DEVICE), kami)
-IDF_TARGET ?= esp32
 else ifeq ($(DEVICE), hackaday2025)
 IDF_TARGET ?= esp32s3
 else ifeq ($(DEVICE), linux)
 IDF_TARGET ?= linux
 else
-$(warning "Unknown device, defaulting to ESP32")
+$(error "Unknown device")
 IDF_TARGET ?= esp32
 endif
 

main/main.c

@@ -661,6 +661,11 @@ void app_main(void) {
     startup_dialog("Detecting Add-On boards...");
     addon_initialize();
 
+    if (!display_available) {
+        ESP_LOGE(TAG, "Started without display");
+        return;
+    }
+
     // Check patch level and apply patches if needed
     // Note: this explicitly checks the patch level once
     // if the patch fails we can at least try to show the menu,

main/menu/firmware_update.c

@@ -16,12 +16,14 @@
 
 #if defined(CONFIG_BSP_TARGET_TANMATSU)
 #define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/tanmatsu-"
+#elif defined(CONFIG_BSP_TARGET_KAMI)
+#define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/kami-"
 #elif defined(CONFIG_BSP_TARGET_ESP32_P4_FUNCTION_EV_BOARD)
 #define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/p4-function-ev-board-"
+#elif defined(CONFIG_BSP_TARGET_ESP32_S31_KORVO_1)
+#define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/esp32-s31-korvo-1-"
 #elif defined(CONFIG_BSP_TARGET_MCH2022)
 #define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/mch2022-"
-#elif defined(CONFIG_BSP_TARGET_KAMI)
-#define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/kami-"
 #elif defined(CONFIG_BSP_TARGET_HACKADAY2025)
 #define OTA_BASE_URL "https://selfsigned.ota.tanmatsu.cloud/hackaday2025-"
 #else

partition_tables/esp32s31-16mb.csv

@@ -0,0 +1,10 @@
+# ESP-IDF Partition Table
+# Name,   Type, SubType, Offset,   Size,   Flags
+coredump,	data,	coredump,	0x9000,	64K,
+nvs,	data,	nvs,	0x19000,	16K,
+otadata,	data,	ota,	0x1D000,	8K,
+phy_init,	data,	phy,	0x1F000,	4K,
+ota_0,	0,	ota_0,	0x20000,	2048K,
+ota_1,	0,	ota_1,	0x220000,	2048K,
+appfs,	0x43,	3,	0x420000,	8192K,
+locfd,	data,	fat,	0xC20000,	3968K,

partition_tables/esp32s31-16mb.ods

@@ -0,0 +1,6 @@
+CONFIG_IDF_TARGET="esp32s31"
+CONFIG_BSP_TARGET_ESP32_S31_KORVO_1=y
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partition_tables/esp32s31-16mb.csv"
+CONFIG_ESP_CONSOLE_UART_DEFAULT=y
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
+CONFIG_ESPTOOLPY_FLASHSIZE="16MB"