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Dec 11, 2014
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Original file line number Diff line number Diff line change
@@ -0,0 +1,151 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K
RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800
}

/* Linker script to place sections and symbol values. Should be used together
* with other linker script that defines memory regions FLASH and RAM.
* It references following symbols, which must be defined in code:
* Reset_Handler : Entry of reset handler
*
* It defines following symbols, which code can use without definition:
* __exidx_start
* __exidx_end
* __etext
* __data_start__
* __preinit_array_start
* __preinit_array_end
* __init_array_start
* __init_array_end
* __fini_array_start
* __fini_array_end
* __data_end__
* __bss_start__
* __bss_end__
* __end__
* end
* __HeapLimit
* __StackLimit
* __StackTop
* __stack
*/
ENTRY(Reset_Handler)

SECTIONS
{
.text :
{
KEEP(*(.isr_vector))
*(.text.Reset_Handler)

/* Only vectors and code running at reset are safe to be in first 512
bytes since RAM can be mapped into this area for RAM based interrupt
vectors. */
. = 0x00000200;
*(.text*)

KEEP(*(.init))
KEEP(*(.fini))

/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)

/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)

*(.rodata*)

KEEP(*(.eh_frame*))
} > FLASH

.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > FLASH

__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > FLASH
__exidx_end = .;

__etext = .;

.data : AT (__etext)
{
__data_start__ = .;
*(vtable)
*(.data*)

. = ALIGN(4);
/* preinit data */
PROVIDE (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE (__preinit_array_end = .);

. = ALIGN(4);
/* init data */
PROVIDE (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE (__init_array_end = .);


. = ALIGN(4);
/* finit data */
PROVIDE (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE (__fini_array_end = .);

. = ALIGN(4);
/* All data end */
__data_end__ = .;

} > RAM

.bss :
{
__bss_start__ = .;
*(.bss*)
*(COMMON)
__bss_end__ = .;
} > RAM

.heap :
{
__end__ = .;
end = __end__;
*(.heap*)
__HeapLimit = .;
} > RAM

/* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign
* values to stack symbols later */
.stack_dummy :
{
*(.stack)
} > RAM

/* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
__StackLimit = __StackTop - SIZEOF(.stack_dummy);
PROVIDE(__stack = __StackTop);

/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,150 @@
/* mbed Microcontroller Library
* Copyright (c) 2013 Nordic Semiconductor
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBED_PINNAMES_H
#define MBED_PINNAMES_H

#include "cmsis.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
PIN_INPUT,
PIN_OUTPUT
} PinDirection;

#define PORT_SHIFT 3

typedef enum {
p0 = 0,
p1 = 1,
p2 = 2,
p3 = 3,
p4 = 4,
p5 = 5,
p6 = 6,
p7 = 7,
p8 = 8,
p9 = 9,
p10 = 10,
p11 = 11,
p12 = 12,
p13 = 13,
p14 = 14,
p15 = 15,
p16 = 16,
p17 = 17,
p18 = 18,
p19 = 19,
p20 = 20,
p21 = 21,
p22 = 22,
p23 = 23,
p24 = 24,
p25 = 25,
p26 = 26,
p27 = 27,
p28 = 28,
p29 = 29,
p30 = 30,
p31 = 31,
p32 = 32,
p33 = 33,
p34 = 34,
p35 = 35,
// p31=31,

// Not connected
NC = (int)0xFFFFFFFF,


P0_0 = p0,
P0_1 = p1,
P0_2 = p2,
P0_3 = p3,
P0_4 = p4,
P0_5 = p5,
P0_6 = p6,
P0_7 = p7,

P0_8 = p8,
P0_9 = p9,
P0_10 = p10,
P0_11 = p11,
P0_12 = p12,
P0_13 = p13,
P0_14 = p14,
P0_15 = p15,

P0_16 = p16,
P0_17 = p17,
P0_18 = p18,
P0_19 = p19,
P0_20 = p20,
P0_21 = p21,
P0_22 = p22,
P0_23 = p23,

P0_24 = p24,
P0_25 = p25,
P0_26 = p26,
P0_27 = p27,
P0_28 = p28,
P0_29 = p29,
P0_30 = p30,

LED = p30,
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For future reference, consider alignment of some elements in the code.

LED1 = p30,
LED2 = p0,
LED3 = p8,
LED4 = NC,

BUTTON1 = p29,
BUTTON2 = p17,


RX_PIN_NUMBER = p2,
TX_PIN_NUMBER = p3,
CTS_PIN_NUMBER = p11,
RTS_PIN_NUMBER = p21,

// mBed interface Pins
USBTX = TX_PIN_NUMBER,
USBRX = RX_PIN_NUMBER,

SPIS_PSELMOSI = p12,
SPIS_PSELMISO = p6,
SPIS_PSELSCK = p9,

I2C_SDA0 = p17,
I2C_SCL0 = p18,


} PinName;

typedef enum {
PullNone = 0,
PullDown = 1,
PullUp = 3,
PullDefault = PullUp
} PinMode;

#ifdef __cplusplus
}
#endif

#endif
Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2013 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBED_DEVICE_H
#define MBED_DEVICE_H

#define DEVICE_PORTIN 1
#define DEVICE_PORTOUT 1
#define DEVICE_PORTINOUT 1

#define DEVICE_INTERRUPTIN 1

#define DEVICE_ANALOGIN 1
#define DEVICE_ANALOGOUT 0

#define DEVICE_SERIAL 1

#define DEVICE_I2C 1
#define DEVICE_I2CSLAVE 0

#define DEVICE_SPI 1
#define DEVICE_SPISLAVE 1

#define DEVICE_CAN 0

#define DEVICE_RTC 0

#define DEVICE_ETHERNET 0

#define DEVICE_PWMOUT 1

#define DEVICE_SEMIHOST 0
#define DEVICE_LOCALFILESYSTEM 0

#define DEVICE_SLEEP 1

#define DEVICE_DEBUG_AWARENESS 0

#define DEVICE_STDIO_MESSAGES 0

#define DEVICE_ERROR_PATTERN 1

#include "objects.h"

#endif
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