Preparing for mk20dx256vlh7

- Not ready yet
- Will require some more changes to Lib/mk20dx.c

Bootloader/CMakeLists.txt

@@ -21,6 +21,7 @@
 #|
 set( CHIP
 	"mk20dx128vlf5"    # McHCK    mk20dx128vlf5
+#	"mk20dx256vlh7"    # Kiibohd-dfu
 )
 
 

Lib/CMake/arm.cmake

@@ -25,7 +25,9 @@ set( _CMAKE_TOOLCHAIN_PREFIX arm-none-eabi- )
 
 #| Chip Name (Linker)
 #|
-#| "mk20dx128"        # Teensy   3.0 and McHCK mk20dx128
+#| "mk20dx128vlf5"    # McHCK / Kiibohd-dfu
+#| "mk20dx256vlh7"    # Kiibohd-dfu
+#| "mk20dx128"        # Teensy   3.0
 #| "mk20dx256"        # Teensy   3.1
 
 message( STATUS "Chip Selected:" )
@@ -34,11 +36,16 @@ set( MCU "${CHIP}" ) # For loading script compatibility
 
 
 #| Chip Size Database
-#| MCHCK Based
+#| MCHCK Based / Kiibohd-dfu
 if ( "${CHIP}" MATCHES "mk20dx128vlf5" )
 	set( SIZE_RAM    16384 )
 	set( SIZE_FLASH 126976 )
 
+#| Kiibohd-dfu
+elseif ( "${CHIP}" MATCHES "mk20dx256vlh7" )
+	set( SIZE_RAM    65536 )
+	set( SIZE_FLASH 253952 )
+
 #| Teensy 3.0
 elseif ( "${CHIP}" MATCHES "mk20dx128" )
 	set( SIZE_RAM    16384 )
@@ -90,7 +97,7 @@ message( "${COMPILER_SRCS}" )
 
 #| USB Defines, this is how the loader programs detect which type of chip base is used
 message( STATUS "Bootloader Type:" )
-if ( "${CHIP}" MATCHES "mk20dx128vlf5" )
+if ( "${CHIP}" MATCHES "mk20dx128vlf5" OR "${CHIP}" MATCHES "mk20dx256vlh7" )
 	set( VENDOR_ID       "0x1C11" )
 	set( PRODUCT_ID      "0xB04D" )
 	set( BOOT_VENDOR_ID  "0x1C11" )

Lib/Interrupts.h

@@ -29,7 +29,7 @@
 #define __INTERRUPTS_H
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 #include <Lib/mk20dx.h>
 
@@ -45,7 +45,7 @@
 // ----- Defines -----
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 // Map the Interrupt Enable/Disable to the AVR names
 #define cli() __disable_irq()

Lib/MacroLib.h

@@ -34,7 +34,7 @@
 
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 #include <Lib/mk20dx.h>
 #include <Lib/delay.h>

Lib/MainLib.h

@@ -34,7 +34,7 @@
 
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 #include <Lib/mk20dx.h>
 

Lib/OutputLib.h

@@ -30,7 +30,7 @@
 // ----- Includes -----
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 #include <Lib/mk20dx.h>
 #include <Lib/delay.h>

Lib/ScanLib.h

@@ -34,7 +34,7 @@
 
 
 // ARM
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 
 #include <Lib/mk20dx.h>
 #include <Lib/delay.h>

Lib/mk20dx.c

@@ -377,6 +377,27 @@ const uint8_t flashconfigbytes[16] = {
 	0xFF, // EEPROM Protection Byte FEPROT
 	0xFF, // Data Flash Protection Byte FDPROT
 };
+#elif defined(_mk20dx256vlh7_) && defined(_bootloader_)
+// XXX Byte labels may be in incorrect positions, double check before modifying
+//     FSEC is in correct location -Jacob
+__attribute__ ((section(".flashconfig"), used))
+const uint8_t flashconfigbytes[16] = {
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // Backdoor Verif Key 28.3.1
+
+	//
+	// Protecting the first 8k of Flash memory from being over-written while running (bootloader protection)
+	// Still possible to overwrite the bootloader using an external flashing device
+	// For more details see:
+	//  http://cache.freescale.com/files/training/doc/dwf/AMF_ENT_T1031_Boston.pdf (page 8)
+	//  http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4507.pdf
+	//  http://cache.freescale.com/files/32bit/doc/ref_manual/K20P64M72SF1RM.pdf (28.34.6)
+	//
+	0xFF, 0xFF, 0xFF, 0xFE, // Program Flash Protection Bytes FPROT0-3
+
+	0xBE, // Flash security byte FSEC
+	0x03, // Flash nonvolatile option byte FOPT
+	0xFF, // EEPROM Protection Byte FEPROT
+	0xFF, // Data Flash Protection Byte FDPROT
 #endif
 
 

Lib/mk20dx.h

@@ -1847,7 +1847,7 @@ typedef struct {
 #define IRQ_SOFTWARE		45
 #define NVIC_NUM_INTERRUPTS	46
 
-#elif defined(_mk20dx256_)
+#elif defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 #define IRQ_DMA_CH0		0
 #define IRQ_DMA_CH1		1
 #define IRQ_DMA_CH2		2

Lib/mk20dx256vlh7.bootloader.ld

@@ -0,0 +1,114 @@
+/* Teensyduino Core Library
+ * http://www.pjrc.com/teensy/
+ * Copyright (c) 2013 PJRC.COM, LLC.
+ * Modifications by Jacob Alexander 2014 for use with McHCK and Kiibohd-dfu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * 1. The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 2. If the Software is incorporated into a build system that allows
+ * selection among a list of target devices, then similar target
+ * devices manufactured by PJRC.COM must be included in the list of
+ * target devices and selectable in the same manner.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* XXX Not tested yet -HaaTa */
+
+MEMORY
+{
+	FLASH (rx)     : ORIGIN = 0x0, LENGTH = 256K
+	FLASH_APP (rx) : ORIGIN = 8K, LENGTH = 256K-8K
+	RAM  (rwx)     : ORIGIN = 0x20000000 - 64K / 2, LENGTH = 64K
+}
+
+/* Starting Address of the application ROM */
+_app_rom = ORIGIN( FLASH_APP );
+
+FlexRAM = 0x14000000;
+FTFL = 0x40020000;
+SCB = 0xe000ed00;
+USB0 = 0x40072000;
+SIM = 0x40047000;
+
+/* Section Definitions */
+SECTIONS
+{
+	.text :
+	{
+		. = 0;
+		KEEP(* (.vectors))
+		*(.startup*)
+		*(.rodata*)
+		. = 0x400;
+		KEEP(* (.flashconfig))
+		*(.text*)
+		. = ALIGN(4);
+		KEEP(*(.init))
+	} > FLASH
+
+	.ARM.exidx :
+	{
+		__exidx_start = .;
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+		__exidx_end = .;
+	} > FLASH
+	_etext = .;
+
+	.usbdescriptortable (NOLOAD) : {
+		. = ALIGN(512);
+		*(.usbdescriptortable*)
+	} > RAM
+
+	.dmabuffers (NOLOAD) : {
+		. = ALIGN(4);
+		*(.dmabuffers*)
+	} > RAM
+
+	.usbbuffers (NOLOAD) : {
+		. = ALIGN(4);
+		*(.usbbuffers*)
+	} > RAM
+
+	.data : AT (_etext) {
+		. = ALIGN(4);
+		_sdata = .;
+		*(SORT_BY_ALIGNMENT(.ramtext.*) SORT_BY_ALIGNMENT(.data*))
+		*(.data*)
+		. = ALIGN(4);
+		_edata = .;
+	} > RAM
+
+	.noinit (NOLOAD) : {
+		*(.noinit*)
+	} > RAM
+
+	.bss : {
+		. = ALIGN(4);
+		_sbss = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = .;
+		__bss_end = .;
+	} > RAM
+
+	_estack = ORIGIN(RAM) + LENGTH(RAM);
+}
+

Lib/mk20dx256vlh7.ld

@@ -0,0 +1,101 @@
+/* Teensyduino Core Library
+ * http://www.pjrc.com/teensy/
+ * Copyright (c) 2013 PJRC.COM, LLC.
+ * Modifications by Jacob Alexander 2014 for use with McHCK and Kiibohd-dfu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * 1. The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 2. If the Software is incorporated into a build system that allows
+ * selection among a list of target devices, then similar target
+ * devices manufactured by PJRC.COM must be included in the list of
+ * target devices and selectable in the same manner.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* XXX Not tested yet -HaaTa */
+
+MEMORY
+{
+	FLASH (rx) : ORIGIN = 8K, LENGTH = 256K-8K
+	RAM  (rwx) : ORIGIN = 0x20000000 - 64K / 2, LENGTH = 64K
+}
+
+/* Section Definitions */
+SECTIONS
+{
+	.text :
+	{
+		. = 0;
+		KEEP(* (.vectors))
+		*(.startup*)
+		*(.text*)
+		*(.rodata*)
+		. = ALIGN(4);
+		KEEP(*(.init))
+	} > FLASH
+
+	.ARM.exidx :
+	{
+		__exidx_start = .;
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+		__exidx_end = .;
+	} > FLASH
+	_etext = .;
+
+	.usbdescriptortable (NOLOAD) : {
+		. = ALIGN(512);
+		*(.usbdescriptortable*)
+	} > RAM
+
+	.dmabuffers (NOLOAD) : {
+		. = ALIGN(4);
+		*(.dmabuffers*)
+	} > RAM
+
+	.usbbuffers (NOLOAD) : {
+		. = ALIGN(4);
+		*(.usbbuffers*)
+	} > RAM
+
+	.data : AT (_etext) {
+		. = ALIGN(4);
+		_sdata = .;
+		*(.data*)
+		. = ALIGN(4);
+		_edata = .;
+	} > RAM
+
+	.noinit (NOLOAD) : {
+		*(.noinit*)
+	} > RAM
+
+	.bss : {
+		. = ALIGN(4);
+		_sbss = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = .;
+		__bss_end = .;
+	} > RAM
+
+	_estack = ORIGIN(RAM) + LENGTH(RAM);
+}
+

Macro/PartialMap/kll.h

@@ -54,7 +54,7 @@ typedef uint8_t  var_uint_t;
 // This needs to be defined per microcontroller
 // e.g. mk20s  -> 32 bit
 //      atmega -> 16 bit
-#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 typedef uint32_t nat_ptr_t;
 #elif defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 typedef uint16_t nat_ptr_t;

Output/pjrcUSB/output_com.c

@@ -33,7 +33,7 @@
 // USB Includes
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
 #include "avr/usb_keyboard_serial.h"
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 #include "arm/usb_dev.h"
 #include "arm/usb_keyboard.h"
 #include "arm/usb_serial.h"
@@ -549,7 +549,7 @@ inline int Output_putstr( char* str )
 {
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 	uint16_t count = 0;
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 	uint32_t count = 0;
 #endif
 	// Count characters until NULL character, then send the amount counted

Output/uartOut/output_com.c

@@ -32,7 +32,7 @@
 
 // USB Includes
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 #include "arm/uart_serial.h"
 #endif
 
@@ -180,7 +180,7 @@ inline int Output_putstr( char* str )
 {
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 	uint16_t count = 0;
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 	uint32_t count = 0;
 #endif
 	// Count characters until NULL character, then send the amount counted
@@ -195,7 +195,7 @@ inline int Output_putstr( char* str )
 inline void Output_softReset()
 {
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 	SOFTWARE_RESET();
 #endif
 }

Output/usbMuxUart/output_com.c

@@ -32,7 +32,7 @@
 
 // USB Includes
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_)
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 #include "../uartOut/arm/uart_serial.h"
 #include "../pjrcUSB/arm/usb_dev.h"
 #include "../pjrcUSB/arm/usb_keyboard.h"
@@ -468,7 +468,7 @@ inline int Output_putstr( char* str )
 {
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 	uint16_t count = 0;
-#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 	uint32_t count = 0;
 #endif
 	// Count characters until NULL character, then send the amount counted

Scan/ADCTest/analog.c

@@ -62,28 +62,28 @@ void analog_init(void)
 	if (analog_config_bits == 8) {
 		ADC0_CFG1 = ADC_CFG1_24MHZ + ADC_CFG1_MODE(0);
 		ADC0_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(3);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_CFG1 = ADC_CFG1_24MHZ + ADC_CFG1_MODE(0);
 		ADC1_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(3);
 		#endif
 	} else if (analog_config_bits == 10) {
 		ADC0_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(2) + ADC_CFG1_ADLSMP;
 		ADC0_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(3);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(2) + ADC_CFG1_ADLSMP;
 		ADC1_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(3);
 		#endif
 	} else if (analog_config_bits == 12) {
 		ADC0_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(1) + ADC_CFG1_ADLSMP;
 		ADC0_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(2);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(1) + ADC_CFG1_ADLSMP;
 		ADC1_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(2);
 		#endif
 	} else {
 		ADC0_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(3) + ADC_CFG1_ADLSMP;
 		ADC0_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(2);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_CFG1 = ADC_CFG1_12MHZ + ADC_CFG1_MODE(3) + ADC_CFG1_ADLSMP;
 		ADC1_CFG2 = ADC_CFG2_MUXSEL + ADC_CFG2_ADLSTS(2);
 		#endif
@@ -91,12 +91,12 @@ void analog_init(void)
 
 	if (analog_reference_internal) {
 		ADC0_SC2 = ADC_SC2_REFSEL(1); // 1.2V ref
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC2 = ADC_SC2_REFSEL(1); // 1.2V ref
 		#endif
 	} else {
 		ADC0_SC2 = ADC_SC2_REFSEL(0); // vcc/ext ref
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC2 = ADC_SC2_REFSEL(0); // vcc/ext ref
 		#endif
 	}
@@ -104,27 +104,27 @@ void analog_init(void)
 	num = analog_num_average;
 	if (num <= 1) {
 		ADC0_SC3 = ADC_SC3_CAL;  // begin cal
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC3 = ADC_SC3_CAL;  // begin cal
 		#endif
 	} else if (num <= 4) {
 		ADC0_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(0);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(0);
 		#endif
 	} else if (num <= 8) {
 		ADC0_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(1);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(1);
 		#endif
 	} else if (num <= 16) {
 		ADC0_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(2);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(2);
 		#endif
 	} else {
 		ADC0_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(3);
-		#if defined(_mk20dx256_)
+		#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		ADC1_SC3 = ADC_SC3_CAL + ADC_SC3_AVGE + ADC_SC3_AVGS(3);
 		#endif
 	}
@@ -140,7 +140,7 @@ static void wait_for_cal(void)
 	while (ADC0_SC3 & ADC_SC3_CAL) {
 		// wait
 	}
-#elif defined(_mk20dx256_)
+#elif defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 	while ((ADC0_SC3 & ADC_SC3_CAL) || (ADC1_SC3 & ADC_SC3_CAL)) {
 		// wait
 	}
@@ -160,7 +160,7 @@ static void wait_for_cal(void)
 		//serial_print("ADC0_MG = ");
 		//serial_phex16(sum);
 		//serial_print("\n");
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 		sum = ADC1_CLPS + ADC1_CLP4 + ADC1_CLP3 + ADC1_CLP2 + ADC1_CLP1 + ADC1_CLP0;
 		sum = (sum / 2) | 0x8000;
 		ADC1_PG = sum;
@@ -192,7 +192,7 @@ void analogReference(uint8_t type)
 			analog_reference_internal = 1;
 			if (calibrating) {
 				ADC0_SC3 = 0; // cancel cal
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 				ADC1_SC3 = 0; // cancel cal
 #endif
 			}
@@ -204,7 +204,7 @@ void analogReference(uint8_t type)
 			analog_reference_internal = 0;
 			if (calibrating) {
 				ADC0_SC3 = 0; // cancel cal
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 				ADC1_SC3 = 0; // cancel cal
 #endif
 			}
@@ -266,7 +266,7 @@ static const uint8_t channel2sc1a[] = {
 	5, 14, 8, 9, 13, 12, 6, 7, 15, 4,
 	0, 19, 3, 21, 26, 22, 23
 };
-#elif defined(_mk20dx256_)
+#elif defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 static const uint8_t channel2sc1a[] = {
 	5, 14, 8, 9, 13, 12, 6, 7, 15, 4,
 	0, 19, 3, 19+128, 26, 22, 23,
@@ -284,7 +284,7 @@ static const uint8_t channel2sc1a[] = {
 
 // TODO: perhaps this should store the NVIC priority, so it works recursively?
 static volatile uint8_t analogReadBusyADC0 = 0;
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 static volatile uint8_t analogReadBusyADC1 = 0;
 #endif
 
@@ -300,7 +300,7 @@ int analogRead(uint8_t pin)
 		index = pin;      // 0-13 refer to A0-A13
 	} else if (pin <= 23) {
 		index = pin - 14; // 14-23 are A0-A9
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 	} else if (pin >= 26 && pin <= 31) {
 		index = pin - 9;  // 26-31 are A15-A20
 #endif
@@ -323,7 +323,7 @@ int analogRead(uint8_t pin)
 	if (calibrating) wait_for_cal();
 	//pin = 5; // PTD1/SE5b, pin 14, analog 0
 
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 	if (channel & 0x80) goto beginADC1;
 #endif
 
@@ -350,7 +350,7 @@ startADC0:
 		yield();
 	}
 
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 beginADC1:
 	__disable_irq();
 startADC1:
@@ -387,7 +387,7 @@ startADC1:
 
 void analogWriteDAC0(int val)
 {
-#if defined(_mk20dx256_)
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
 	SIM_SCGC2 |= SIM_SCGC2_DAC0;
 	if (analog_reference_internal) {
 		DAC0_C0 = DAC_C0_DACEN;  // 1.2V ref is DACREF_1

Scan/ADCTest/scan_loop.c

@@ -67,7 +67,7 @@ volatile uint8_t KeyIndex_BufferUsed;
 // Scan Module command dictionary
 char scanCLIDictName[] = "ADC Test Module Commands";
 const CLIDictItem scanCLIDict[] = {
-#if defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
+#if defined(_mk20dx128_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 	{ "adc",     "Read the specified number of values from the ADC at the given pin: <pin> [# of reads]"
 	          NL "\t\t See \033[35mLib/pin_map.teensy3\033[0m for ADC0 channel number.", cliFunc_adc },
 	{ "adcInit", "Intialize/calibrate ADC: <ADC Resolution> <Vref> <Hardware averaging samples>"
@@ -75,7 +75,7 @@ const CLIDictItem scanCLIDict[] = {
 	          NL "\t\t          Vref -> 0 (1.2 V), 1 (External)"
 	          NL "\t\tHw Avg Samples -> 0 (disabled), 4, 8, 16, 32", cliFunc_adcInit },
 #endif
-#if defined(_mk20dx256_) // DAC is only supported on Teensy 3.1
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // DAC is only supported on Teensy 3.1
 	{ "dac",     "Set DAC output value, from 0 to 4095 (1/4096 Vref to Vref).", cliFunc_dac },
 	{ "dacVref", "Set DAC Vref. 0 is 1.2V. 1 is 3.3V.", cliFunc_dacVref },
 #endif
@@ -94,7 +94,7 @@ inline void Scan_setup()
 	// Register Scan CLI dictionary
 	CLI_registerDictionary( scanCLIDict, scanCLIDictName );
 }
-#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 {
 	// Register Scan CLI dictionary
 	CLI_registerDictionary( scanCLIDict, scanCLIDictName );
@@ -103,7 +103,7 @@ inline void Scan_setup()
 	VREF_TRM = 0x60;
 	VREF_SC  = 0xE1; // Enable 1.2V Vref
 
-#if defined(_mk20dx256_) // DAC is only supported on Teensy 3.1
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // DAC is only supported on Teensy 3.1
 	// DAC Setup
 	SIM_SCGC2 |= SIM_SCGC2_DAC0;
 	DAC0_C0 = DAC_C0_DACEN | DAC_C0_DACRFS; // 3.3V VDDA is DACREF_2
@@ -167,7 +167,7 @@ void cliFunc_adc( char* args )
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 {
 }
-#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 {
 	// Parse code from argument
 	//  NOTE: Only first argument is used
@@ -220,7 +220,7 @@ void cliFunc_adcInit( char* args )
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 {
 }
-#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // ARM
 {
 	// Parse code from argument
 	//  NOTE: Only first argument is used
@@ -335,7 +335,7 @@ void cliFunc_adcInit( char* args )
 
 void cliFunc_dac( char* args )
 {
-#if defined(_mk20dx256_) // DAC is only supported on Teensy 3.1
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // DAC is only supported on Teensy 3.1
 	// Parse code from argument
 	//  NOTE: Only first argument is used
 	char* arg1Ptr;
@@ -354,7 +354,7 @@ void cliFunc_dac( char* args )
 
 void cliFunc_dacVref( char* args )
 {
-#if defined(_mk20dx256_) // DAC is only supported on Teensy 3.1
+#if defined(_mk20dx256_) || defined(_mk20dx256vlh7_) // DAC is only supported on Teensy 3.1
 	// Parse code from argument
 	//  NOTE: Only first argument is used
 	char* arg1Ptr;

Scan/MBC-55X/scan_loop.c

@@ -61,7 +61,7 @@ void  removeKeyValue( uint8_t keyValue );
 // UART Receive Buffer Full Interrupt
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 ISR(USART1_RX_vect)
-#elif defined(_mk20dx128_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
 void uart0_status_isr(void)
 #endif
 {
@@ -72,7 +72,7 @@ void uart0_status_isr(void)
 
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 	keyValue = UDR1;
-#elif defined(_mk20dx128_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
 	// UART0_S1 must be read for the interrupt to be cleared
 	if ( UART0_S1 & UART_S1_RDRF )
 	{
@@ -129,7 +129,7 @@ inline void Scan_setup()
 	// Reset the keyboard before scanning, we might be in a wierd state
 	Scan_resetKeyboard();
 }
-#elif defined(_mk20dx128_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
 {
 	// Setup the the UART interface for keyboard data input
 	SIM_SCGC4 |= SIM_SCGC4_UART0; // Disable clock gating
@@ -345,7 +345,7 @@ uint8_t Scan_sendData( uint8_t dataPayload )
 
 #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
 	UDR1 = dataPayload;
-#elif defined(_mk20dx128_) // ARM
+#elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
 	UART0_D = dataPayload;
 #endif