From 996033932ec309c6064514c6fb71fd57865e604f Mon Sep 17 00:00:00 2001
From: Florian Loitsch <florian@loitsch.com>
Date: Wed, 18 Sep 2024 09:04:09 +0200
Subject: [PATCH] Add s3 variant without BLE.

---
 variants/esp32s3-no-ble/README.md             |  7 +++++
 .../esp32s3-no-ble/sdkconfig.defaults.patch   | 30 +++++++++++++++++++
 variants/esp32s3-spiram-octo/README.md        |  4 +++
 3 files changed, 41 insertions(+)
 create mode 100644 variants/esp32s3-no-ble/README.md
 create mode 100644 variants/esp32s3-no-ble/sdkconfig.defaults.patch
 create mode 100644 variants/esp32s3-spiram-octo/README.md

diff --git a/variants/esp32s3-no-ble/README.md b/variants/esp32s3-no-ble/README.md
new file mode 100644
index 0000000..df296ec
--- /dev/null
+++ b/variants/esp32s3-no-ble/README.md
@@ -0,0 +1,7 @@
+# ESP32S3-NO-BLE
+
+A variant of the ESP32S3 envelope that disables Bluetooth support to
+save RAM and flash space.
+
+Bluetooth reserves memory even when not used. Use this variant if you
+do not need Bluetooth support.
diff --git a/variants/esp32s3-no-ble/sdkconfig.defaults.patch b/variants/esp32s3-no-ble/sdkconfig.defaults.patch
new file mode 100644
index 0000000..631dcf4
--- /dev/null
+++ b/variants/esp32s3-no-ble/sdkconfig.defaults.patch
@@ -0,0 +1,30 @@
+--- toit/toolchains/esp32s3/sdkconfig.defaults
++++ synthesized/esp32s3-no-ble/sdkconfig.defaults
+@@ -10,19 +10,6 @@
+ CONFIG_PARTITION_TABLE_CUSTOM=y
+ CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+ CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y
+-CONFIG_BT_ENABLED=y
+-CONFIG_BT_NIMBLE_ENABLED=y
+-CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_DEFAULT=y
+-CONFIG_BT_NIMBLE_LOG_LEVEL_NONE=y
+-CONFIG_BT_NIMBLE_MAX_CONNECTIONS=2
+-CONFIG_BT_NIMBLE_MAX_BONDS=4
+-CONFIG_BT_NIMBLE_MAX_CCCDS=3
+-CONFIG_BT_NIMBLE_PINNED_TO_CORE_1=y
+-CONFIG_BT_NIMBLE_NVS_PERSIST=y
+-CONFIG_BT_NIMBLE_SVC_GAP_DEVICE_NAME="toit"
+-CONFIG_BT_NIMBLE_SVC_GAP_APPEARANCE=0x0
+-CONFIG_BT_NIMBLE_ACL_BUF_COUNT=10
+-CONFIG_BT_CTRL_BLE_MAX_ACT=10
+ # CONFIG_SPI_SLAVE_ISR_IN_IRAM is not set
+ CONFIG_UART_ISR_IN_IRAM=y
+ # CONFIG_ESP_ERR_TO_NAME_LOOKUP is not set
+@@ -57,6 +44,7 @@
+ CONFIG_MBEDTLS_SSL_IN_CONTENT_LEN=7800
+ CONFIG_MBEDTLS_SSL_OUT_CONTENT_LEN=3700
+ CONFIG_MBEDTLS_X509_TRUSTED_CERT_CALLBACK=y
++CONFIG_MBEDTLS_ECP_RESTARTABLE=y
+ # CONFIG_MBEDTLS_HARDWARE_MPI is not set
+ CONFIG_MBEDTLS_TLS_CLIENT_ONLY=y
+ CONFIG_MBEDTLS_POLY1305_C=y
diff --git a/variants/esp32s3-spiram-octo/README.md b/variants/esp32s3-spiram-octo/README.md
new file mode 100644
index 0000000..50e1731
--- /dev/null
+++ b/variants/esp32s3-spiram-octo/README.md
@@ -0,0 +1,4 @@
+# ESP32S3-SPIRAM-OCTO
+
+A variant of the ESP32S3 envelope that configures the external SPI
+RAM to be octo-spi.