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diff --git a/buildroot/share/PlatformIO/variants/LERDGE/variant.h b/buildroot/share/PlatformIO/variants/LERDGE/variant.h
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+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ *        Pins
+ *----------------------------------------------------------------------------*/
+
+// Left Side
+#define PB12 0
+#define PB13 1
+#define PB14 2
+#define PB15 3
+#define PD8  4
+#define PD9  5
+#define PD10 6
+#define PD11 7
+#define PD12 8
+#define PD13 9
+#define PD14 10
+#define PD15 11
+#define PG2  12
+#define PG3  13
+#define PG4  14
+#define PG5  15
+#define PG6  16
+#define PG7  17
+#define PG8  18
+#define PC6  19
+#define PC7  20
+#define PC8  21
+#define PC9  22
+#define PA8  23
+#define PA9  24
+#define PA10 25
+#define PA11 26 // USB_DM
+#define PA12 27 // USB_DP
+#define PA13 28
+#define PA14 29
+#define PA15 30
+#define PC10 31
+#define PC11 32
+#define PC12 33
+#define PD0  34
+#define PD1  35
+#define PD2  36
+#define PD3  37
+#define PD4  38
+#define PD5  39
+#define PD6  40
+#define PD7  41
+#define PG9  42
+#define PG10 43
+#define PG11 44
+#define PG12 45
+#define PG13 46
+#define PG14 47
+#define PG15 48
+#define PB3  49
+#define PB4  50
+#define PB5  51
+#define PB6  52
+#define PB7  53
+#define PB8  54
+#define PB9  55
+
+// Right Side
+#define PB10 56
+#define PB11 57
+#define PE14 58
+#define PE15 59
+#define PE12 60
+#define PE13 61
+#define PE10 62
+#define PE11 63
+#define PE8  64
+#define PE9  65
+#define PG1  66
+#define PE7  67
+#define PF15 68
+#define PG0  69
+#define PF13 70
+#define PF14 71
+#define PF11 72
+#define PF12 73
+#define PB2  74
+#define PB1  75 // A0
+#define PC5  76 // A1
+#define PB0  77 // A2
+#define PA7  78 // A3
+#define PC4  79 // A4
+#define PA5  80 // A5
+#define PA6  81 // A6
+#define PA3  82 // A7
+#define PA4  83 // A8
+#define PA1  84 // A9
+#define PA2  85 // A10
+#define PC3  86 // A11
+#define PA0  87 // A12/PA_0(WK_UP): BUT K_UP)
+#define PC1  88 // A13
+#define PC2  89 // A14
+#define PC0  90 // A15
+#define PF8  91 // A16
+#define PF6  92 // A17
+#define PF7  93 // A18
+#define PF9  94 // LED D1 (active low)
+#define PF10 95 // LED D2 (active low)
+#define PF4  96
+#define PF5  97
+#define PF2  98
+#define PF3  99
+#define PF0  100
+#define PF1  101
+#define PE6  102
+#define PC13 103
+#define PE4  104 // BUT K0
+#define PE5  105 // BUT K1
+#define PE2  106
+#define PE3  107
+#define PE0  108
+#define PE1  109
+#define PC14  110
+#define PC15  111
+// This must be a literal
+#define NUM_DIGITAL_PINS        112
+// This must be a literal with a value less than or equal to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS       23
+#define NUM_ANALOG_FIRST        75
+
+
+// Below SPI and I2C definitions already done in the core
+// Could be redefined here if differs from the default one
+// SPI Definitions
+#define PIN_SPI_SS              PF11
+#define PIN_SPI_MOSI            PB15
+#define PIN_SPI_MISO            PB14
+#define PIN_SPI_SCK             PB13
+
+
+
+//max6675
+//#define PIN_SPI_SS              PA4
+//#define PIN_SPI_SCK             PA5
+//#define PIN_SPI_MISO            PA6
+//#define PIN_SPI_MOSI            PA7
+
+
+
+
+// I2C Definitions
+#define PIN_WIRE_SDA            PB7
+#define PIN_WIRE_SCL            PB6
+
+// Timer Definitions
+//Do not use timer used by PWM pins when possible. See PinMap_PWM in PeripheralPins.c
+#define TIMER_TONE              TIM6
+
+// Do not use basic timer: OC is required
+#define TIMER_SERVO             TIM1  //TODO: advanced-control timers don't work
+
+// UART Definitions
+// Define here Serial instance number to map on Serial generic name
+#define SERIAL_UART_INSTANCE    1 //ex: 2 for Serial2 (USART2)
+// DEBUG_UART could be redefined to print on another instance than 'Serial'
+//#define DEBUG_UART              ((USART_TypeDef *) U(S)ARTX) // ex: USART3
+// DEBUG_UART baudrate, default: 9600 if not defined
+//#define DEBUG_UART_BAUDRATE     x
+// DEBUG_UART Tx pin name, default: the first one found in PinMap_UART_TX for DEBUG_UART
+//#define DEBUG_PINNAME_TX        PX_n // PinName used for TX
+
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#define PIN_SERIAL_RX           PA10
+#define PIN_SERIAL_TX           PA9
+
+/* Extra HAL modules */
+//#define HAL_DAC_MODULE_ENABLED
+#define HAL_SD_MODULE_ENABLED
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+// These serial port names are intended to allow libraries and architecture-neutral
+// sketches to automatically default to the correct port name for a particular type
+// of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+// the first hardware serial port whose RX/TX pins are not dedicated to another use.
+//
+// SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+//
+// SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+//
+// SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+//
+// SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+//
+// SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+//                            pins are NOT connected to anything by default.
+#define SERIAL_PORT_MONITOR     Serial
+#define SERIAL_PORT_HARDWARE    Serial1
+#endif
+