From da2cd98d988ce2f441b9f4c0bf805acde760d7e7 Mon Sep 17 00:00:00 2001
From: Manuel <71137295+mverch67@users.noreply.github.com>
Date: Tue, 14 Apr 2026 23:52:33 +0200
Subject: [PATCH] update esp_hosted parameters for BT

---
 .../crowpanel-advanced-p4/platformio.ini      | 71 +++++++++++++++++++
 variants/esp32p4/esp32p4.ini                  | 38 ++++++++--
 2 files changed, 102 insertions(+), 7 deletions(-)

diff --git a/variants/esp32p4/crowpanel-advanced-p4/platformio.ini b/variants/esp32p4/crowpanel-advanced-p4/platformio.ini
index 4ba5da306..fc445a6ad 100644
--- a/variants/esp32p4/crowpanel-advanced-p4/platformio.ini
+++ b/variants/esp32p4/crowpanel-advanced-p4/platformio.ini
@@ -66,7 +66,54 @@ lib_deps =
 
 custom_sdkconfig =
   ${esp32p4_base.custom_sdkconfig}
+  CONFIG_BT_BLUEDROID_ENABLED=y
+  ;CONFIG_BT_NIMBLE_ENABLED=y
+  ;CONFIG_BT_NIMBLE_EXT_ADV=n
+  # CONFIG_BT_BLE_50_FEATURES_SUPPORTED is not set
+  CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+  CONFIG_ESP_HOSTED_ENABLE_BT_BLUEDROID=y
+
+  # Force hosted transport/target selection for this env.
+  CONFIG_ESP_HOSTED_CP_TARGET_ESP32C6=y
+  CONFIG_ESP_HOSTED_CP_TARGET_ESP32H2=n
+  CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET="esp32c6"
+  CONFIG_ESP_HOSTED_SPI_HOST_INTERFACE=n
+  CONFIG_ESP_HOSTED_SDIO_HOST_INTERFACE=y
+
+  CONFIG_ESP_HOSTED_SDIO_4_BIT_BUS=y
+  CONFIG_ESP_HOSTED_SDIO_CLOCK_FREQ_KHZ=40000
+  # CrowPanel SDIO pins (happen to match P4 Slot 1 defaults)
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CMD_SLOT_1=54
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CLK_SLOT_1=53
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D0_SLOT_1=52
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D1_4BIT_BUS_SLOT_1=51
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D2_4BIT_BUS_SLOT_1=50
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D3_4BIT_BUS_SLOT_1=49
+
+  # Also set resolved SDIO pins explicitly so generated sdkconfig does not
+  # retain stale template values from framework sdkconfig.
+  CONFIG_ESP_HOSTED_SDIO_PIN_CMD=54
+  CONFIG_ESP_HOSTED_SDIO_PIN_CLK=53
+  CONFIG_ESP_HOSTED_SDIO_PIN_D0=52
+  CONFIG_ESP_HOSTED_SDIO_PIN_D1=51
+  CONFIG_ESP_HOSTED_SDIO_PIN_D2=50
+  CONFIG_ESP_HOSTED_SDIO_PIN_D3=49
+  CONFIG_ESP_HOSTED_SDIO_PRIV_PIN_D1_4BIT_BUS=51
+
+  # SDIO Slot 1 via GPIO matrix
+  CONFIG_ESP_HOSTED_SDIO_SLOT_1=y
+
+  # 1-bit bus (proven stable on CrowPanel)
+  ;CONFIG_ESP_HOSTED_SDIO_1_BIT_BUS=y
+  ;CONFIG_ESP_HOSTED_SDIO_BUS_WIDTH=1
+
+  # Conservative 10 MHz clock for OTA reliability
+  CONFIG_ESP_HOSTED_SDIO_CLOCK_FREQ_KHZ=10000
+
+  # Reset pin: GPIO32, active high (R77 pullup on CrowPanel)
+  CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_HIGH=y
   CONFIG_ESP_HOSTED_SDIO_GPIO_RESET_SLAVE=20
+  CONFIG_ESP_HOSTED_GPIO_SLAVE_RESET_SLAVE=20
 
 [env:crowpanel-advanced-p4-70-90-101]
 extends = esp32p4_base
@@ -138,4 +185,28 @@ lib_deps =
 
 custom_sdkconfig =
   ${esp32p4_base.custom_sdkconfig}
+  ;CONFIG_BT_BLUEDROID_ENABLED=y
+  CONFIG_BT_NIMBLE_ENABLED=y
+  CONFIG_BT_NIMBLE_EXT_ADV=n
+  # CONFIG_BT_BLE_50_FEATURES_SUPPORTED is not set
+  CONFIG_BT_BLE_42_FEATURES_SUPPORTED=y
+  # SDIO Slot 1 via GPIO matrix
+  CONFIG_ESP_HOSTED_SDIO_SLOT_1=y
+  
+  # 1-bit bus (proven stable on CrowPanel)
+  CONFIG_ESP_HOSTED_SDIO_1_BIT_BUS=y
+  CONFIG_ESP_HOSTED_SDIO_BUS_WIDTH=1
+  
+  # Conservative 10 MHz clock for OTA reliability
+  CONFIG_ESP_HOSTED_SDIO_CLOCK_FREQ_KHZ=10000
+  
+  # CrowPanel SDIO pins (happen to match P4 Slot 1 defaults)
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CLK_SLOT_1=18
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CMD_SLOT_1=19
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D0_SLOT_1=14
+  CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D1_1BIT_BUS_SLOT_1=15
+  
+  # Reset pin: GPIO32, active high (R77 pullup on CrowPanel)
+  CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_HIGH=y
   CONFIG_ESP_HOSTED_SDIO_GPIO_RESET_SLAVE=32
+  CONFIG_ESP_HOSTED_GPIO_SLAVE_RESET_SLAVE=32
diff --git a/variants/esp32p4/esp32p4.ini b/variants/esp32p4/esp32p4.ini
index d71cf6d94..44fc52017 100644
--- a/variants/esp32p4/esp32p4.ini
+++ b/variants/esp32p4/esp32p4.ini
@@ -44,26 +44,50 @@ custom_sdkconfig =
   ${esp32_common.custom_sdkconfig}
   CONFIG_ARDUINO_SELECTIVE_SD_MMC=y
   CONFIG_BT_ENABLED=y
-  CONFIG_BT_NIMBLE_ENABLED=y
-  CONFIG_BT_NIMBLE_EXT_ADV=n
-  CONFIG_ESP_WIFI_REMOTE_ENABLED=n
+  # esp_hosted core
   CONFIG_ESP_HOSTED_ENABLED=y
+  CONFIG_ESP_WIFI_REMOTE_ENABLED=n
+  # Board: custom (not Espressif EV board)
+  CONFIG_ESP_HOSTED_P4_DEV_BOARD_NONE=y
+  # Delay after C6 reset to allow boot (e.g. old v2.3.0 may be slow)
+  CONFIG_ESP_HOSTED_SDIO_RESET_DELAY_MS=1500
+
+  # RX streaming mode
+  CONFIG_ESP_HOSTED_SDIO_OPTIMIZATION_RX_STREAMING_MODE=y
+
+  CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET="esp32c6"
+  CONFIG_ESP_HOSTED_CP_TARGET_ESP32C6=y
+  CONFIG_ESP_HOSTED_CP_TARGET_ESP32H2=n
+  CONFIG_ESP_HOSTED_PRIV_SDIO_OPTION=y
+  CONFIG_ESP_HOSTED_SPI_HOST_INTERFACE=n
   CONFIG_ESP_HOSTED_SDIO_HOST_INTERFACE=y
   CONFIG_ESP_HOSTED_IDF_SLAVE_TARGET="esp32c6"
   CONFIG_ESP_HOSTED_ENABLE_BT_NIMBLE=y
   CONFIG_ESP_HOSTED_NIMBLE_HCI_VHCI=y
   CONFIG_ESP_HOSTED_ENABLE_PEER_DATA_TRANSFER=y
   CONFIG_ESP_HOSTED_MAX_CUSTOM_MSG_HANDLERS=3
-  ; Prefer conservative reset behavior across P4 hosts
-  CONFIG_ESP_HOSTED_SLAVE_RESET_ON_EVERY_HOST_BOOTUP=n
-  CONFIG_ESP_HOSTED_SLAVE_RESET_ONLY_IF_NECESSARY=y
-  ; SOC_LCD (MUI / lovyanGFX)
+  # OTA method: LittleFS
+  CONFIG_OTA_METHOD_LITTLEFS=y
+
+  # Skip version check — we force OTA regardless
+  # CONFIG_OTA_VERSION_CHECK_HOST_SLAVE is not set
+  # CONFIG_OTA_VERSION_CHECK_SLAVEFW_SLAVE is not set
+
+  # RX streaming mode
+  CONFIG_ESP_HOSTED_SLAVE_RESET_ON_EVERY_HOST_BOOTUP=y
+  ;CONFIG_ESP_HOSTED_SLAVE_RESET_ONLY_IF_NECESSARY=y
+  # SOC_LCD (MUI / lovyanGFX)
   CONFIG_SOC_LCD_I80_SUPPORTED=y
   CONFIG_SOC_LCD_RGB_SUPPORTED=y
   CONFIG_SOC_MIPI_DSI_SUPPORTED=y
+  # stack dump
   CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y ; remove for production version
   ;CONFIG_ESP_SYSTEM_PANIC_PRINT_REBOOT=y; for production version
   ;CONFIG_ESP_SYSTEM_PANIC_GDBSTUB=y ; for target debugging
+  # Logger: verbose for experiment
+  CONFIG_LOG_DEFAULT_LEVEL_INFO=y
+  CONFIG_LOG_MAXIMUM_LEVEL_DEBUG=y
+
 
 lib_ignore =
   ${esp32_common.lib_ignore}