From f9842566d8c5fe88cda2e153f1beb897aaca993a Mon Sep 17 00:00:00 2001
From: microDev <70126934+microDev1@users.noreply.github.com>
Date: Wed, 11 Nov 2020 10:22:48 +0530
Subject: Add default pin definitions

---
 ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h b/ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h
index b87b5dfa0..272ab20fa 100644
--- a/ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h
+++ b/ports/esp32s2/boards/microdev_micro_s2/mpconfigboard.h
@@ -25,7 +25,6 @@
  */
 
 //Micropython setup
-
 #define MICROPY_HW_BOARD_NAME       "microS2"
 #define MICROPY_HW_MCU_NAME         "ESP32S2"
 
@@ -33,8 +32,20 @@
 #define MICROPY_HW_BUTTON (&pin_GPIO0)
 #define MICROPY_HW_NEOPIXEL (&pin_GPIO33)
 
+// Default bus pins
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO1)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO2)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO37)
+
+#define DEFAULT_UART_BUS_TX (&pin_GPIO43)
+#define DEFAULT_UART_BUS_RX (&pin_GPIO44)
+
 #define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0)
 
+// Explanation of how a user got into safe mode.
 #define BOARD_USER_SAFE_MODE_ACTION translate("pressing boot button at start up.\n")
 
 #define AUTORESET_DELAY_MS 500
-- 
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