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COPYRIGHT

+Copyright (c) 2013 Upi Tamminen
+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. The names of the author(s) may not be used to endorse or promote
+   products derived from this software without specific prior written
+   permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.

LPC1758_59_67_68_69_rom.ld

+/******************************************************************************
+* author: Freddie Chopin, http://www.freddiechopin.info/
+* file: LPC1758_59_67_68_69_rom.ld
+* last change: 2012-04-07
+*
+* chip: LPC1758 / LPC1759 / LPC1767 / LPC1768 / LPC1769
+* compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2
+* 	20110921 (release) [ARM/embedded-4_6-branch revision 182083]
+*
+* description:
+* Linker script for LPC1758, LPC1759, LPC1767, LPC1768 and LPC1769 chips (512kB
+* Flash, 32kB SRAM, 16kB AHB SRAM0 and 16kB AHB SRAM1). Only main block of SRAM
+* (32kB) is used.
+******************************************************************************/
+
+SEARCH_DIR(.);
+
+/*
++=============================================================================+
+| format configurations
++=============================================================================+
+*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm");
+OUTPUT_ARCH(arm);
+
+/*
++=============================================================================+
+| stacks sizes
++=============================================================================+
+*/
+
+/* Handler mode (core exceptions / interrupts) can use only main stack */
+/* Thread mode can use main stack (default) or process stack - selected in CONTROL special register */
+
+__main_stack_size = 1024;
+__process_stack_size = 1024;
+
+PROVIDE(__main_stack_size = __main_stack_size);
+PROVIDE(__process_stack_size = __process_stack_size);
+
+/*
++=============================================================================+
+| available memories definitions
++=============================================================================+
+*/
+
+MEMORY
+{
+	rom (rx)		: org = 0x00000000, len = 512k
+	ram (rwx)		: org = 0x10000000, len = 32k
+	ahb_sram0 (rwx)	: org = 0x2007C000, len = 16k
+	ahb_sram1 (rwx)	: org = 0x20080000, len = 16k
+}
+
+__rom_start = ORIGIN(rom);
+__rom_size = LENGTH(rom);
+__rom_end = __rom_start + __rom_size;
+
+__ram_start = ORIGIN(ram);
+__ram_size = LENGTH(ram);
+__ram_end = __ram_start + __ram_size;
+
+__ahb_sram0_start = ORIGIN(ahb_sram0);
+__ahb_sram0_size = LENGTH(ahb_sram0);
+__ahb_sram0_end = __ahb_sram0_start + __ahb_sram0_size;
+
+__ahb_sram1_start = ORIGIN(ahb_sram1);
+__ahb_sram1_size = LENGTH(ahb_sram1);
+__ahb_sram1_end = __ahb_sram1_start + __ahb_sram1_size;
+
+PROVIDE(__rom_start = __rom_start);
+PROVIDE(__rom_size = __rom_size);
+PROVIDE(__rom_end = __rom_end);
+
+PROVIDE(__ram_start = __ram_start);
+PROVIDE(__ram_size = __ram_size);
+PROVIDE(__ram_end = __ram_end);
+
+PROVIDE(__ahb_sram0_start = __ahb_sram0_start);
+PROVIDE(__ahb_sram0_size = __ahb_sram0_size);
+PROVIDE(__ahb_sram0_end = __ahb_sram0_end);
+
+PROVIDE(__ahb_sram1_start = __ahb_sram1_start);
+PROVIDE(__ahb_sram1_size = __ahb_sram1_size);
+PROVIDE(__ahb_sram1_end = __ahb_sram1_end);
+
+/*
++=============================================================================+
+| entry point
++=============================================================================+
+*/
+
+ENTRY(Reset_Handler);
+
+/*
++=============================================================================+
+| put data in sections
++=============================================================================+
+*/
+
+SECTIONS
+{
+	.text :
+	{
+		. = ALIGN(4);
+		__text_start = .;
+		PROVIDE(__text_start = __text_start);
+
+		. = ALIGN(4);
+		KEEP(*(.vectors));
+		. = ALIGN(4);
+		*(.text .text.* .gnu.linkonce.t.*);
+		. = ALIGN(4);
+		*(.glue_7t .glue_7);
+		. = ALIGN(4);
+		*(.rodata .rodata.* .gnu.linkonce.r.*);
+
+		. = ALIGN(4);
+		*(.ARM.extab* .gnu.linkonce.armextab.*);	/* exception unwinding information */
+		. = ALIGN(4);
+		*(.gcc_except_table);						/* information used for stack unwinding during exception */
+		. = ALIGN(4);
+		*(.eh_frame_hdr);							/* additional information about .ex_frame section */
+		. = ALIGN(4);
+		*(.eh_frame);								/* information used for stack unwinding during exception */
+
+		. = ALIGN(4);
+		KEEP(*(.init));
+		. = ALIGN(4);
+		__preinit_array_start = .;
+		KEEP(*(.preinit_array));
+		. = ALIGN(4);
+		__preinit_array_end = .;
+		__init_array_start = .;
+		KEEP(*(SORT(.init_array.*)));
+		. = ALIGN(4);
+		KEEP(*(.init_array));
+		. = ALIGN(4);
+		__init_array_end = .;
+		KEEP(*(.fini));
+		. = ALIGN(4);
+		__fini_array_start = .;
+		KEEP(*(.fini_array));
+		. = ALIGN(4);
+		KEEP(*(SORT(.fini_array.*)));
+		. = ALIGN(4);
+		__fini_array_end = .;
+
+		. = ALIGN(4);
+		__text_end = .;
+		PROVIDE(__text_end = __text_end);
+	} > rom AT > rom
+
+	. = ALIGN(4);
+	__exidx_start = .;
+	PROVIDE(__exidx_start = __exidx_start);
+
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*);
+	} > rom AT > rom								/* index entries for section unwinding */
+
+	. = ALIGN(4);
+	__exidx_end = .;
+	PROVIDE(__exidx_end = __exidx_end);
+
+	.data :
+	{
+		. = ALIGN(4);
+		__data_init_start = LOADADDR (.data);
+		PROVIDE(__data_init_start = __data_init_start);
+		__data_start = .;
+		PROVIDE(__data_start = __data_start);
+
+		. = ALIGN(4);
+		*(.data .data.* .gnu.linkonce.d.*)
+
+		. = ALIGN(4);
+		__data_end = .;
+		PROVIDE(__data_end = __data_end);
+	} > ram AT > rom
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		PROVIDE(__bss_start = __bss_start);
+
+		. = ALIGN(4);
+		*(.bss .bss.* .gnu.linkonce.b.*)
+		. = ALIGN(4);
+		*(COMMON);
+
+		. = ALIGN(4);
+		__bss_end = .;
+		PROVIDE(__bss_end = __bss_end);
+	} > ram AT > ram
+
+	.stack :
+	{
+		. = ALIGN(8);
+		__stack_start = .;
+		PROVIDE(__stack_start = __stack_start);
+
+		. = ALIGN(8);
+		__main_stack_start = .;
+		PROVIDE(__main_stack_start = __main_stack_start);
+
+		. += __main_stack_size;
+
+		. = ALIGN(8);
+		__main_stack_end = .;
+		PROVIDE(__main_stack_end = __main_stack_end);
+
+		. = ALIGN(8);
+		__process_stack_start = .;
+		PROVIDE(__process_stack_start = __process_stack_start);
+
+		. += __process_stack_size;
+
+		. = ALIGN(8);
+		__process_stack_end = .;
+		PROVIDE(__process_stack_end = __process_stack_end);
+
+		. = ALIGN(8);
+		__stack_end = .;
+		PROVIDE(__stack_end = __stack_end);
+	} > ram AT > ram
+
+	. = ALIGN(4);
+	__heap_start = .;
+	PROVIDE(__heap_start = __heap_start);
+
+	. = ALIGN(4);
+	__heap_end = __ram_end;
+	PROVIDE(__heap_end = __heap_end);
+
+	.stab 				0 (NOLOAD) : { *(.stab) }
+	.stabstr 			0 (NOLOAD) : { *(.stabstr) }
+	/* DWARF debug sections.
+	* Symbols in the DWARF debugging sections are relative to the beginning
+	* of the section so we begin them at 0. */
+	/* DWARF 1 */
+	.debug				0 : { *(.debug) }
+	.line				0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo		0 : { *(.debug_srcinfo) }
+	.debug_sfnames		0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges		0 : { *(.debug_aranges) }
+	.debug_pubnames		0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info			0 : { *(.debug_info .gnu.linkonce.wi.*) }
+	.debug_abbrev		0 : { *(.debug_abbrev) }
+	.debug_line			0 : { *(.debug_line) }
+	.debug_frame		0 : { *(.debug_frame) }
+	.debug_str			0 : { *(.debug_str) }
+	.debug_loc			0 : { *(.debug_loc) }
+	.debug_macinfo		0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames	0 : { *(.debug_weaknames) }
+	.debug_funcnames	0 : { *(.debug_funcnames) }
+	.debug_typenames	0 : { *(.debug_typenames) }
+	.debug_varnames		0 : { *(.debug_varnames) }
+
+	.note.gnu.arm.ident	0 : { KEEP(*(.note.gnu.arm.ident)) }
+	.ARM.attributes		0 : { KEEP(*(.ARM.attributes)) }
+	/DISCARD/				: { *(.note.GNU-stack) }
+}
+
+PROVIDE(__text_size = __text_end - __text_start);
+PROVIDE(__exidx_size = __exidx_end - __exidx_start);
+PROVIDE(__data_size = __data_end - __data_start);
+PROVIDE(__bss_size = __bss_end - __bss_start);
+PROVIDE(__stack_size = __stack_end - __stack_start);
+PROVIDE(__heap_size = __heap_end - __heap_start);
+
+/******************************************************************************
+* END OF FILE
+******************************************************************************/

hdr/hdr_bitband.h

+/** \file hdr_bitband.h
+ * \brief Header for bit-banding
+ * \author Freddie Chopin, http://www.freddiechopin.info/
+ * \date 2012-04-06
+ */
+
+/******************************************************************************
+* chip: ARMv7-M(E) (Cortex-M3 / Cortex-M4)
+* compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2
+* 	20110921 (release) [ARM/embedded-4_6-branch revision 182083]
+******************************************************************************/
+
+#ifndef HDR_BITBAND_H_
+#define HDR_BITBAND_H_
+
+/*
++=============================================================================+
+| global definitions
++=============================================================================+
+*/
+
+#define BITBAND_SRAM_REF   					0x20000000
+#define BITBAND_SRAM_BASE  					0x22000000
+
+#define BITBAND_PERIPH_REF   				0x40000000
+#define BITBAND_PERIPH_BASE  				0x42000000
+
+/*
++=============================================================================+
+| strange variables
++=============================================================================+
+*/
+
+#define bitband_t *(volatile unsigned long*)
+
+/*
++=============================================================================+
+| macros
++=============================================================================+
+*/
+
+#define BITBAND_SRAM(address, bit)			(BITBAND_SRAM_BASE + (((unsigned long)address) - BITBAND_SRAM_REF) * 32 + (bit) * 4)
+#define BITBAND_PERIPH(address, bit)		(BITBAND_PERIPH_BASE + (((unsigned long)address) - BITBAND_PERIPH_REF) * 32 + (bit) * 4)
+#define BITBAND(address, bit)				( \
+	(((unsigned long)address) >= 0x20000000) && (((unsigned long)address) <= 0x200FFFFF) ? BITBAND_SRAM(address, bit) : \
+	(((unsigned long)address) >= 0x40000000) && (((unsigned long)address) <= 0x400FFFFF) ? BITBAND_PERIPH(address, bit) : \
+	0 /* fail */ \
+	)
+
+/******************************************************************************
+* END OF FILE
+******************************************************************************/
+#endif /* HDR_BITBAND_H_ */

hdr/hdr_special_registers.h

+/** \file hdr_special_registers.h
+ * \brief Header with definition of bits in special registers in ARMv7-M(E) core
+ * \author Freddie Chopin, http://www.freddiechopin.info/
+ * \date 2012-03-18
+ */
+
+/******************************************************************************
+* chip: ARMv7-M(E) (Cortex-M3 / Cortex-M4)
+* compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2
+* 	20110921 (release) [ARM/embedded-4_6-branch revision 182083]
+******************************************************************************/
+
+#ifndef HDR_SPECIAL_REGISTERS_H_
+#define HDR_SPECIAL_REGISTERS_H_
+
+/*
++-----------------------------------------------------------------------------+
+| PRIMASK - Register to mask out configurable exceptions
++-----------------------------------------------------------------------------+
+*/
+
+#define PRIMASK_MASK_EXCEPTIONS_bit			0
+
+#define PRIMASK_MASK_EXCEPTIONS				(1 << PRIMASK_MASK_EXCEPTIONS_bit)
+
+/*
++-----------------------------------------------------------------------------+
+| FAULTMASK - Register to raise priority to the HardFault level
++-----------------------------------------------------------------------------+
+*/
+
+#define FAULTMASK_MASK_EXCEPTIONS_bit		0
+
+#define FAULTMASK_MASK_EXCEPTIONS			(1 << FAULTMASK_MASK_EXCEPTIONS_bit)
+
+/*
++-----------------------------------------------------------------------------+
+| CONTROL - The special-purpose control register
++-----------------------------------------------------------------------------+
+*/
+
+#define CONTROL_THREAD_UNPRIVILEGED_bit		0
+#define CONTROL_ALTERNATE_STACK_bit			1
+
+#define CONTROL_THREAD_UNPRIVILEGED			(1 << CONTROL_THREAD_UNPRIVILEGED_bit)
+#define CONTROL_ALTERNATE_STACK				(1 << CONTROL_ALTERNATE_STACK_bit)
+
+/******************************************************************************
+* END OF FILE
+******************************************************************************/
+#endif /* HDR_SPECIAL_REGISTERS_H_ */

inc/arch/cc.h

+#ifndef __ARCH_CC_H__
+#define __ARCH_CC_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/time.h>
+
+#define BYTE_ORDER  LITTLE_ENDIAN
+
+typedef uint8_t     u8_t;
+typedef int8_t      s8_t;
+typedef uint16_t    u16_t;
+typedef int16_t     s16_t;
+typedef uint32_t    u32_t;
+typedef int32_t     s32_t;
+
+typedef uintptr_t   mem_ptr_t;
+
+#define LWIP_ERR_T  int
+
+/* Define (sn)printf formatters for these lwIP types */
+#define U16_F "u"
+#define S16_F "i"
+#define X16_F "x"
+#define U32_F "n"
+#define S32_F "l"
+#define X32_F "x"
+
+/* Compiler hints for packing structures */
+#define PACK_STRUCT_FIELD(x)    x
+#define PACK_STRUCT_STRUCT  __attribute__((packed))
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_END
+
+/* Plaform specific diagnostic output */
+#define LWIP_PLATFORM_DIAG(x) {tprintf x;}
+#define LWIP_PLATFORM_ASSERT(x) do {tprintf("Assertion \"%s\" failed at line %d in %s\n", \
+                                     x, __LINE__, __FILE__); while (1);} while(0)
+
+#endif /* __ARCH_CC_H__ */

inc/arch/perf.h

+/*
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __LWIP_ARCH_PERF_H__
+#define __LWIP_ARCH_PERF_H__
+
+#define PERF_START
+#define PERF_STOP(x)
+
+#endif /* __LWIP_ARCH_PERF_H__ */

inc/config.h

+/** \file config.h
+ * \brief Basic configuration of the project
+ * \author Freddie Chopin, http://www.freddiechopin.info/
+ * \date 2012-04-06
+ */
+
+/******************************************************************************
+* project: lpc1769_blink_led
+* chip: LPC1769
+* compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2
+* 	20110921 (release) [ARM/embedded-4_6-branch revision 182083]
+******************************************************************************/
+
+#ifndef CONFIG_H_
+#define CONFIG_H_
+
+#include "hdr/hdr_bitband.h"
+
+/*
++=============================================================================+
+| global definitions
++=============================================================================+
+*/
+
+#define CRYSTAL								12000000ul	///< quartz crystal resonator which is connected to the chip
+#define FREQUENCY							100000000ul	///< desired target frequency of the core
+
+#define LED_GPIO							LPC_GPIO0	///< GPIO port to which the LED is connected
+#define LED_pin								22		///< pin number of the LED
+
+#define LED									(1 << LED_pin)
+#define LED_FIOPIN							LED_GPIO->FIOPIN	///< output register for the LED
+#define LED_bb								bitband_t BITBAND(&LED_FIOPIN, LED_pin)	///< bit-band "variable" to directly handle the pin
+
+/*
++=============================================================================+
+| strange variables
++=============================================================================+
+*/
+
+/*
++=============================================================================+
+| global variables
++=============================================================================+
+*/
+
+/*
++=============================================================================+
+| global functions' declarations
++=============================================================================+
+*/
+
+/******************************************************************************
+* END OF FILE
+******************************************************************************/
+#endif /* CONFIG_H_ */

inc/cpld.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __CPLD_H 
+#define __CPLD_H
+
+void cpld_capture(void);
+void cpld_xfr(void);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/cpu.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __CPU_H
+#define __CPU_H
+
+#include <stdint.h>
+
+void flash_latency(uint32_t frequency);
+void pll0_feed(void);
+uint32_t pll0_start(uint32_t crystal, uint32_t frequency);
+void system_init(void);
+
+#endif

inc/dma.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __DMA_H 
+#define __DMA_H
+
+void dma_init(uint8_t *buf, uint16_t len);
+void dma_start(uint8_t *buf, uint16_t len);
+void dma_transfer(uint8_t *buf);
+void dma_test(uint8_t *buf);
+void dma_showdebug(void);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/enc28j60.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __ENC28J60_H 
+#define __ENC28J60_H
+
+#include <stdint.h>
+
+void enc_init(const uint8_t *mac);
+uint8_t enc_test(void);
+uint8_t enc_action(void);
+void enc_send_packet(const uint8_t *buf, uint16_t count);
+void enc_send_packet_begin(uint16_t count);
+void enc_send_packet_end(uint16_t count);
+uint16_t enc_receive_packet_begin(void);
+void enc_receive_packet(uint8_t *buf, uint16_t len);
+void enc_receive_packet_end(void);
+void enc_get_mac_addr(uint8_t *mac_addr);
+uint8_t enc_revid(void);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/enc28j60if.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __ENC28J60IF_H 
+#define __ENC28J60IF_H
+
+#include <stdint.h>
+
+void ethernet_init(void);
+void ethernet_action(void);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/gpio.h

+/** \file gpio.h
+ * \brief Header for gpio.c
+ * \details Header for gpio.c
+ * \author Freddie Chopin, http://www.freddiechopin.info/
+ * \date 2012-04-07
+ */
+
+/******************************************************************************
+* chip: LPC175x / LPC176x
+* compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.6.2
+* 	20110921 (release) [ARM/embedded-4_6-branch revision 182083]
+******************************************************************************/
+
+#ifndef GPIO_H_
+#define GPIO_H_
+
+#include "inc/LPC17xx.h"
+
+#include "hdr/hdr_pincon.h"
+#include "hdr/hdr_gpio.h"
+
+/*
++=============================================================================+
+| global definitions
++=============================================================================+
+*/
+
+#define GPIO_COMBINE(sel, mode, mode_od, dir)	((sel) | ((mode) << 8) | ((mode_od) << 16) | ((dir) << 24))
+
+// all possible configurations of GPIO
+
+// input configurations
+
+#define GPIO_IN_PULL_UP					GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_PULL_UP_value, 0, LPC_GPIO_FIODIR_IN_value)
+#define GPIO_IN_REPEATER				GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_REPEATER_value, 0, LPC_GPIO_FIODIR_IN_value)
+#define GPIO_IN_FLOATING				GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_FLOATING_value, 0, LPC_GPIO_FIODIR_IN_value)
+#define GPIO_IN_PULL_DOWN				GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, 0, LPC_GPIO_FIODIR_IN_value)
+
+// output configurations
+
+#define GPIO_OUT_PP						GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, 0, LPC_PINCON_PINMODE_ODx_PP_value, LPC_GPIO_FIODIR_OUT_value)
+#define GPIO_OUT_OD						GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_OD_value, LPC_GPIO_FIODIR_OUT_value)
+#define GPIO_OUT_OD_PULL_UP				GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_OD_value, LPC_GPIO_FIODIR_OUT_value)
+#define GPIO_OUT_OD_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_OD_value, LPC_GPIO_FIODIR_OUT_value)
+#define GPIO_OUT_OD_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_DEFAULT_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_OD_value, LPC_GPIO_FIODIR_OUT_value)
+
+// alternate function configurations
+
+#define GPIO_ALT1_PP_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT1_PP_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT1_PP_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT1_PP_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT1_OD_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT1_OD_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT1_OD_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT1_OD_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT1_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+
+#define GPIO_ALT2_PP_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT2_PP_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT2_PP_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT2_PP_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT2_OD_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT2_OD_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT2_OD_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT2_OD_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT2_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+
+#define GPIO_ALT3_PP_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT3_PP_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT3_PP_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT3_PP_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_PP_value, 0)
+#define GPIO_ALT3_OD_PULL_UP			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_PULL_UP_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT3_OD_REPEATER			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_REPEATER_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT3_OD_FLOATING			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_FLOATING_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+#define GPIO_ALT3_OD_PULL_DOWN			GPIO_COMBINE(LPC_PINCON_PINSELx_ALT3_value, LPC_PINCON_PINMODEx_PULL_DOWN_value, LPC_PINCON_PINMODE_ODx_OD_value, 0)
+
+/*
++=============================================================================+
+| strange variables
++=============================================================================+
+*/
+
+/*
++=============================================================================+
+| global variables
++=============================================================================+
+*/
+
+/*
++=============================================================================+
+| global functions' declarations
++=============================================================================+
+*/
+
+void gpio_pin_cfg(LPC_GPIO_TypeDef *gpio_ptr, uint32_t pin, uint32_t configuration);
+
+/******************************************************************************
+* END OF FILE
+******************************************************************************/
+#endif /* GPIO_H_ */

inc/httpd.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __HTTPD_H__
+#define __HTTPD_H__
+
+void httpd_init(void);
+
+#endif

inc/led.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __LED_H 
+#define __LED_H
+
+inline void led_init(void);
+inline void led_on(void);
+inline void led_off(void);
+inline void led_toggle(void);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/spi.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __SPI_H 
+#define __SPI_H
+
+void spi_init(void);
+uint16_t spi_write(uint16_t data);
+uint16_t spi_read(uint16_t data);
+
+#endif
+
+/* vim: set sw=4 et: */

inc/tprintf.h

+#ifndef __TPRINTF_H 
+#define __TPRINTF_H
+
+void tprintf(char *format, ...);
+
+#endif

inc/utils.h

+/* Copyright (C) 2013 Upi Tamminen
+ * See the COPYRIGHT file for more information */
+
+#ifndef __UTILS_H 
+#define __UTILS_H
+
+__INLINE void delay_ms(uint32_t dlyTicks);
+uint16_t hex2int(char *a, uint16_t len);
+void split_args(char *buf, char *p1, char *p2);
+
+#endif
+
+/* vim: set sw=4 et: */