From 5d07ae9e1c790af8b7bb63cf025540978123b996 Mon Sep 17 00:00:00 2001
From: Peter Buchegger <peter@pbuchegger.at>
Date: Sun, 22 Oct 2023 08:24:10 +0200
Subject: [PATCH] add t-beam-s3-core

---
 boards/tbeam-s3-core.json             | 46 +++++++++++++++++++++
 variants/tbeam-s3-core/pins_arduino.h | 57 +++++++++++++++++++++++++++
 variants/tbeam-s3-core/platformio.ini |  9 +++++
 3 files changed, 112 insertions(+)
 create mode 100644 boards/tbeam-s3-core.json
 create mode 100644 variants/tbeam-s3-core/pins_arduino.h
 create mode 100644 variants/tbeam-s3-core/platformio.ini

diff --git a/boards/tbeam-s3-core.json b/boards/tbeam-s3-core.json
new file mode 100644
index 0000000..52c511c
--- /dev/null
+++ b/boards/tbeam-s3-core.json
@@ -0,0 +1,46 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DLILYGO_TBEAM_S3_CORE",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [
+      [
+        "0X303A",
+        "0x1001"
+      ]
+    ],
+    "mcu": "esp32s3",
+    "variant": "tbeam-s3-core"
+  },
+  "connectivity": [
+    "wifi"
+  ],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "LilyGo TBeam-S3-Core",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 8388608,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "http://www.lilygo.cn/",
+  "vendor": "LilyGo"
+}
diff --git a/variants/tbeam-s3-core/pins_arduino.h b/variants/tbeam-s3-core/pins_arduino.h
new file mode 100644
index 0000000..c1c8061
--- /dev/null
+++ b/variants/tbeam-s3-core/pins_arduino.h
@@ -0,0 +1,57 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#define EXTERNAL_NUM_INTERRUPTS 46
+#define NUM_DIGITAL_PINS        48
+#define NUM_ANALOG_INPUTS       20
+
+#define analogInputToDigitalPin(p) (((p) < 20) ? (analogChannelToDigitalPin(p)) : -1)
+#define digitalPinToInterrupt(p)   (((p) < 48) ? (p) : -1)
+#define digitalPinHasPWM(p)        (p < 46)
+
+#define TX 43
+#define RX 44
+
+// The default Wire will be mapped to PMU and RTC
+#define SDA 42
+#define SCL 41
+
+// Wire1 will be mapped to display and QMC6310 sensor
+#define OLED_SDA 17
+#define OLED_SCL 18
+
+// Default SPI will be mapped to Radio
+#define SS   10
+#define MOSI 11
+#define MISO 13
+#define SCK  12
+
+#define LORA_CS   10
+#define LORA_MOSI 11
+#define LORA_MISO 13
+#define LORA_SCK  12
+#define DIO0      -1
+#define RST_LoRa  5
+#define BUSY_LoRa 4
+
+#define LORA_IRQ 1
+#define LORA_RST 5
+
+// Another SPI bus shares SD card and QMI8653 inertial measurement sensor
+#define SPI_MOSI (35)
+#define SPI_SCK  (36)
+#define SPI_MISO (37)
+#define SPI_CS   (47)
+#define IMU_CS   (34)
+
+#define SDCARD_CS SPI_CS
+#define IMU_INT   (33)
+// #define PMU_IRQ                  (40)
+#define RTC_INT (14)
+
+#endif /* Pins_Arduino_h */
diff --git a/variants/tbeam-s3-core/platformio.ini b/variants/tbeam-s3-core/platformio.ini
new file mode 100644
index 0000000..372d8d9
--- /dev/null
+++ b/variants/tbeam-s3-core/platformio.ini
@@ -0,0 +1,9 @@
+[env:tbeam-s3-core]
+extends = esp32s3_base
+board = tbeam-s3-core
+build_flags = 
+  ${esp32s3_base.build_flags} -Ivariants/tbeam-s3-core -DUSE_SX1268 -DHAS_AXP2101 -DGPS_RX_PIN=9 -DGPS_TX_PIN=8
+
+#-DI2C_SDA=17 -DI2C_SCL=18 -DI2C_SDA1=42 -DI2C_SCL1=41
+# I2C_SDA1 and I2C_SCL1 - Used for PMU management and PCF8563
+# I2C_SDA and I2C_SCL - For QMC6310 sensors and screens