Mbed Library with modified HSE_Startup timeout

Fork of mbed-src by mbed official

Files at this revision

API Documentation at this revision

Comitter:
mbed_official
Date:
Wed Sep 30 17:00:09 2015 +0100
Parent:
635:ac7d6880524d
Commit message:
Synchronized with git revision d29c98dae61be0946ddf3a3c641c7726056f9452

Full URL: https://github.com/mbedmicro/mbed/commit/d29c98dae61be0946ddf3a3c641c7726056f9452/

Added support for SAMW25

Changed in this revision

targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/samd21g18a.ld Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/startup_samd21.c Show annotated file Show diff for this revision Revisions of this file
targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_IAR/startup_samd21.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralPins.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralPins.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PinNames.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/SAMW25_XPLAINED_PRO/mbed_overrides.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/SAMW25_XPLAINED_PRO/samw25_xplained_pro.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/analogout_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/device.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/port_api.c Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/pwmout_api.c Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/samd21g18a.ld	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,126 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+	
+	.dvectors (NOLOAD) :
+	{
+		_sdvectors = .;
+		. = . + 0xB0;
+		_edvectors = .;
+	} > ram
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+	.heap (NOLOAD) :
+	{
+		. = ALIGN(4);
+		__end__ = . ;
+		. = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE;
+	} > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/startup_samd21.c	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,158 @@
+#include "samd21.h"
+
+/* Initialize segments */
+extern uint32_t _sfixed;
+extern uint32_t _efixed;
+extern uint32_t _etext;
+extern uint32_t _srelocate;
+extern uint32_t _erelocate;
+extern uint32_t _szero;
+extern uint32_t _ezero;
+extern uint32_t _sstack;
+extern uint32_t _estack;
+
+/** \cond DOXYGEN_SHOULD_SKIP_THIS */
+int main(void);
+/** \endcond */
+
+void __libc_init_array(void);
+
+/* Default empty handler */
+void Dummy_Handler(void);
+
+/* Cortex-M0+ core handlers */
+void NMI_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void HardFault_Handler       ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SVC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PendSV_Handler          ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SysTick_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Peripherals handlers */
+void PM_Handler              ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SYSCTRL_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void WDT_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RTC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void EIC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void NVMCTRL_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void DMAC_Handler            ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void USB_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void EVSYS_Handler           ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM0_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM1_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM2_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM3_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM4_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SERCOM5_Handler         ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TCC0_Handler            ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TCC1_Handler            ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TCC2_Handler            ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC3_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC4_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC5_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC6_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC7_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void ADC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void AC_Handler              ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void DAC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PTC_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void I2S_Handler             ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Exception Table */
+__attribute__ ((section(".vectors")))
+const DeviceVectors exception_table = {
+
+    /* Configure Initial Stack Pointer, using linker-generated symbols */
+    (void*) (&_estack),
+
+    (void*) Reset_Handler,
+    (void*) NMI_Handler,
+    (void*) HardFault_Handler,
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) SVC_Handler,
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) PendSV_Handler,
+    (void*) SysTick_Handler,
+
+    /* Configurable interrupts */
+    (void*) PM_Handler,             /*  0 Power Manager */
+    (void*) SYSCTRL_Handler,        /*  1 System Control */
+    (void*) WDT_Handler,            /*  2 Watchdog Timer */
+    (void*) RTC_Handler,            /*  3 Real-Time Counter */
+    (void*) EIC_Handler,            /*  4 External Interrupt Controller */
+    (void*) NVMCTRL_Handler,        /*  5 Non-Volatile Memory Controller */
+    (void*) DMAC_Handler,           /*  6 Direct Memory Access Controller */
+    (void*) USB_Handler,            /*  7 Universal Serial Bus */
+    (void*) EVSYS_Handler,          /*  8 Event System Interface */
+    (void*) SERCOM0_Handler,        /*  9 Serial Communication Interface 0 */
+    (void*) SERCOM1_Handler,        /* 10 Serial Communication Interface 1 */
+    (void*) SERCOM2_Handler,        /* 11 Serial Communication Interface 2 */
+    (void*) SERCOM3_Handler,        /* 12 Serial Communication Interface 3 */
+    (void*) SERCOM4_Handler,        /* 13 Serial Communication Interface 4 */
+    (void*) SERCOM5_Handler,        /* 14 Serial Communication Interface 5 */
+    (void*) TCC0_Handler,           /* 15 Timer Counter Control 0 */
+    (void*) TCC1_Handler,           /* 16 Timer Counter Control 1 */
+    (void*) TCC2_Handler,           /* 17 Timer Counter Control 2 */
+    (void*) TC3_Handler,            /* 18 Basic Timer Counter 0 */
+    (void*) TC4_Handler,            /* 19 Basic Timer Counter 1 */
+    (void*) TC5_Handler,            /* 20 Basic Timer Counter 2 */
+    (void*) TC6_Handler,            /* 21 Basic Timer Counter 3 */
+    (void*) TC7_Handler,            /* 22 Basic Timer Counter 4 */
+    (void*) ADC_Handler,            /* 23 Analog Digital Converter */
+    (void*) AC_Handler,             /* 24 Analog Comparators */
+    (void*) DAC_Handler,            /* 25 Digital Analog Converter */
+    (void*) PTC_Handler,            /* 26 Peripheral Touch Controller */
+    (void*) I2S_Handler             /* 27 Inter-IC Sound Interface */
+};
+
+/**
+ * \brief This is the code that gets called on processor reset.
+ * To initialize the device, and call the main() routine.
+ */
+void Reset_Handler(void)
+{
+    uint32_t *pSrc, *pDest;
+
+    /* Initialize the relocate segment */
+    pSrc = &_etext;
+    pDest = &_srelocate;
+
+    if (pSrc != pDest) {
+        for (; pDest < &_erelocate;) {
+            *pDest++ = *pSrc++;
+        }
+    }
+
+    /* Clear the zero segment */
+    for (pDest = &_szero; pDest < &_ezero;) {
+        *pDest++ = 0;
+    }
+
+    /* Set the vector table base address */
+    pSrc = (uint32_t *) & _sfixed;
+    SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
+
+    /* Initialize the C library */
+    __libc_init_array();
+
+    /* Branch to main function */  // expected to be done by MBED OS
+    main();
+
+    /* Infinite loop */
+    while (1);
+}
+
+/**
+ * \brief Default interrupt handler for unused IRQs.
+ */
+void Dummy_Handler(void)
+{
+    while (1) {
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_IAR/startup_samd21.c	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,173 @@
+#include "samd21.h"
+
+void __iar_program_start(void);
+int __low_level_init(void);
+
+void Dummy_Handler(void);
+void Reset_Handler(void);
+
+/**
+ * \brief Default interrupt handler for unused IRQs.
+ */
+void Dummy_Handler(void)
+{
+    while (1) {
+    }
+}
+
+/* Cortex-M0+ core handlers */
+void NMI_Handler              ( void );
+void HardFault_Handler        ( void );
+void SVC_Handler              ( void );
+void PendSV_Handler           ( void );
+void SysTick_Handler          ( void );
+
+/* Peripherals handlers */
+void PM_Handler               ( void );
+void SYSCTRL_Handler          ( void );
+void WDT_Handler              ( void );
+void RTC_Handler              ( void );
+void EIC_Handler              ( void );
+void NVMCTRL_Handler          ( void );
+void DMAC_Handler             ( void );
+void USB_Handler              ( void );
+void EVSYS_Handler            ( void );
+void SERCOM0_Handler          ( void );
+void SERCOM1_Handler          ( void );
+void SERCOM2_Handler          ( void );
+void SERCOM3_Handler          ( void );
+void SERCOM4_Handler          ( void );
+void SERCOM5_Handler          ( void );
+void TCC0_Handler             ( void );
+void TCC1_Handler             ( void );
+void TCC2_Handler             ( void );
+void TC3_Handler              ( void );
+void TC4_Handler              ( void );
+void TC5_Handler              ( void );
+void TC6_Handler              ( void );
+void TC7_Handler              ( void );
+void ADC_Handler              ( void );
+void AC_Handler               ( void );
+void DAC_Handler              ( void );
+void PTC_Handler              ( void );
+void I2S_Handler              ( void );
+
+/* Cortex-M0+ core handlers */
+#pragma weak NMI_Handler              = Dummy_Handler
+#pragma weak HardFault_Handler        = Dummy_Handler
+#pragma weak SVC_Handler              = Dummy_Handler
+#pragma weak PendSV_Handler           = Dummy_Handler
+#pragma weak SysTick_Handler          = Dummy_Handler
+
+/* Peripherals handlers */
+#pragma weak PM_Handler               = Dummy_Handler
+#pragma weak SYSCTRL_Handler          = Dummy_Handler
+#pragma weak WDT_Handler              = Dummy_Handler
+#pragma weak RTC_Handler              = Dummy_Handler
+#pragma weak EIC_Handler              = Dummy_Handler
+#pragma weak NVMCTRL_Handler          = Dummy_Handler
+#pragma weak DMAC_Handler             = Dummy_Handler
+#pragma weak USB_Handler              = Dummy_Handler
+#pragma weak EVSYS_Handler            = Dummy_Handler
+#pragma weak SERCOM0_Handler          = Dummy_Handler
+#pragma weak SERCOM1_Handler          = Dummy_Handler
+#pragma weak SERCOM2_Handler          = Dummy_Handler
+#pragma weak SERCOM3_Handler          = Dummy_Handler
+#pragma weak SERCOM4_Handler          = Dummy_Handler
+#pragma weak SERCOM5_Handler          = Dummy_Handler
+#pragma weak TCC0_Handler             = Dummy_Handler
+#pragma weak TCC1_Handler             = Dummy_Handler
+#pragma weak TCC2_Handler             = Dummy_Handler
+#pragma weak TC3_Handler              = Dummy_Handler
+#pragma weak TC4_Handler              = Dummy_Handler
+#pragma weak TC5_Handler              = Dummy_Handler
+#pragma weak TC6_Handler              = Dummy_Handler
+#pragma weak TC7_Handler              = Dummy_Handler
+#pragma weak ADC_Handler              = Dummy_Handler
+#pragma weak AC_Handler               = Dummy_Handler
+#pragma weak DAC_Handler              = Dummy_Handler
+#pragma weak PTC_Handler              = Dummy_Handler
+#pragma weak I2S_Handler              = Dummy_Handler
+
+/* Exception Table */
+#pragma language=extended
+#pragma segment="CSTACK"
+
+/* The name "__vector_table" has special meaning for C-SPY: */
+/* it is where the SP start value is found, and the NVIC vector */
+/* table register (VTOR) is initialized to this address if != 0 */
+
+#pragma section = ".intvec"
+#pragma location = ".intvec"
+//! [startup_vector_table]
+const DeviceVectors __vector_table[] = {
+    __sfe("CSTACK"),
+    (void*) __iar_program_start,
+    (void*) NMI_Handler,
+    (void*) HardFault_Handler,
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) SVC_Handler,
+    (void*) (0UL), /* Reserved */
+    (void*) (0UL), /* Reserved */
+    (void*) PendSV_Handler,
+    (void*) SysTick_Handler,
+
+    /* Configurable interrupts */
+    (void*) PM_Handler,             /*  0 Power Manager */
+    (void*) SYSCTRL_Handler,        /*  1 System Control */
+    (void*) WDT_Handler,            /*  2 Watchdog Timer */
+    (void*) RTC_Handler,            /*  3 Real-Time Counter */
+    (void*) EIC_Handler,            /*  4 External Interrupt Controller */
+    (void*) NVMCTRL_Handler,        /*  5 Non-Volatile Memory Controller */
+    (void*) DMAC_Handler,           /*  6 Direct Memory Access Controller */
+    (void*) USB_Handler,            /*  7 Universal Serial Bus */
+    (void*) EVSYS_Handler,          /*  8 Event System Interface */
+    (void*) SERCOM0_Handler,        /*  9 Serial Communication Interface 0 */
+    (void*) SERCOM1_Handler,        /* 10 Serial Communication Interface 1 */
+    (void*) SERCOM2_Handler,        /* 11 Serial Communication Interface 2 */
+    (void*) SERCOM3_Handler,        /* 12 Serial Communication Interface 3 */
+    (void*) SERCOM4_Handler,        /* 13 Serial Communication Interface 4 */
+    (void*) SERCOM5_Handler,        /* 14 Serial Communication Interface 5 */
+    (void*) TCC0_Handler,           /* 15 Timer Counter Control 0 */
+    (void*) TCC1_Handler,           /* 16 Timer Counter Control 1 */
+    (void*) TCC2_Handler,           /* 17 Timer Counter Control 2 */
+    (void*) TC3_Handler,            /* 18 Basic Timer Counter 0 */
+    (void*) TC4_Handler,            /* 19 Basic Timer Counter 1 */
+    (void*) TC5_Handler,            /* 20 Basic Timer Counter 2 */
+    (void*) TC6_Handler,            /* 21 Basic Timer Counter 3 */
+    (void*) TC7_Handler,            /* 22 Basic Timer Counter 4 */
+    (void*) ADC_Handler,            /* 23 Analog Digital Converter */
+    (void*) AC_Handler,             /* 24 Analog Comparators */
+    (void*) DAC_Handler,            /* 25 Digital Analog Converter */
+    (void*) PTC_Handler,            /* 26 Peripheral Touch Controller */
+    (void*) I2S_Handler             /* 27 Inter-IC Sound Interface */
+};
+//! [startup_vector_table]
+
+/**------------------------------------------------------------------------------
+ * This is the code that gets called on processor reset. To initialize the
+ * device.
+ *------------------------------------------------------------------------------*/
+int __low_level_init(void)
+{
+    uint32_t *pSrc = __section_begin(".intvec");
+
+    SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
+
+    return 1; /* if return 0, the data sections will not be initialized */
+}
+
+/**------------------------------------------------------------------------------
+ * This is the code that gets called on processor reset. To initialize the
+ * device.
+ *------------------------------------------------------------------------------*/
+void Reset_Handler(void)
+{
+    __iar_program_start();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralNames.h	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,150 @@
+/* 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_PERIPHERALNAMES_H
+#define MBED_PERIPHERALNAMES_H
+
+#include <compiler.h>
+#include "cmsis.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _SERCOM_SPI_NAME(n, unused) \
+                            SPI##n,
+
+#define _SERCOM_PAD_NAME(n, pad) \
+				SERCOM##n##_PAD##pad = ((n & 0xF) | ((pad & 0xF) << 4)),
+
+#define _SERCOM_I2C_NAME(n, unused) \
+                            I2C##n,
+
+
+
+typedef enum {
+    UART_0 = (int)0x42000800UL,  // Base address of SERCOM0
+    UART_1 = (int)0x42000C00UL,  // Base address of SERCOM1
+    UART_2 = (int)0x42001000UL,  // Base address of SERCOM2
+    UART_3 = (int)0x42001400UL,  // Base address of SERCOM3
+    UART_4 = (int)0x42001800UL,  // Base address of SERCOM4
+    UART_5 = (int)0x42001C00UL   // Base address of SERCOM5
+} UARTName;
+
+typedef enum {
+    ADC_0  =  0x0ul,
+    ADC_1  =  0x1ul,
+    ADC_2  =  0x2ul,
+    ADC_3  =  0x3ul,
+    ADC_4  =  0x4ul,
+    ADC_5  =  0x5ul,
+    ADC_6  =  0x6ul,
+    ADC_7  =  0x7ul,
+    ADC_10 =  0xAul,
+    ADC_11 =  0xBul,
+    ADC_16 =  0x10ul,
+    ADC_17 =  0x11ul,
+    ADC_18 =  0x12ul,
+    ADC_19 =  0x13ul
+} ADCName;
+
+typedef enum {
+    DAC_0  =  0x42004800UL
+} DACName;
+
+typedef enum {  // for each channel
+    EXTINT_0 = 0,
+    EXTINT_1,
+    EXTINT_2,
+    EXTINT_3,
+    EXTINT_4,
+    EXTINT_5,
+    EXTINT_6,
+    EXTINT_7,
+    EXTINT_8,
+    EXTINT_9,
+    EXTINT_10,
+    EXTINT_11,
+    EXTINT_12,
+    EXTINT_13,
+    EXTINT_14,
+    EXTINT_15
+} EXTINTName;
+
+typedef enum {
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_SPI_NAME, ~)
+} SPIName;
+
+typedef enum {
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_I2C_NAME, ~)
+} I2CName;
+
+typedef enum {
+    /* Pad 0 definitions */
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_PAD_NAME, 0)
+
+    /* Pad 1 definitions */
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_PAD_NAME, 1)
+
+    /* Pad 2 definitions */
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_PAD_NAME, 2)
+
+    /* Pad 3 definitions */
+    MREPEAT(SERCOM_INST_NUM, _SERCOM_PAD_NAME, 3)
+} SercomPadName;
+
+typedef enum {
+    PWM_0 = (0x42002000UL), /**< \brief (TCC0) APB Base Address */
+    PWM_1 = (0x42002400UL), /**< \brief (TCC1) APB Base Address */
+    PWM_2 = (0x42002800UL), /**< \brief (TCC2) APB Base Address */
+} PWMName;
+
+struct pwm_pin_channel {
+    PinName pin;
+    PWMName pwm;
+    uint8_t channel_index;
+};
+
+#define STDIO_UART_TX     USBTX
+#define STDIO_UART_RX     USBRX
+#define STDIO_UART        UART_3
+
+// Default peripherals
+#define MBED_SPI0         PA18, PA16, PA19, PA17
+
+#define MBED_UART0        PA04, PA05
+#define MBED_UARTUSB      USBTX, USBRX
+
+#define MBED_I2C0         PA08, PA09
+
+#define MBED_ANALOGOUT0   PA02
+
+#define MBED_ANALOGIN0    PA03
+#define MBED_ANALOGIN1    PA08
+#define MBED_ANALOGIN2    PB09
+#define MBED_ANALOGIN3    PA04
+#define MBED_ANALOGIN4    PA05
+#define MBED_ANALOGIN5    PA06
+#define MBED_ANALOGIN7    PA07
+
+#define MBED_PWMOUT0      PA18
+#define MBED_PWMOUT1      PA19
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralPins.c	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,244 @@
+/* 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.
+ */
+
+#include "PeripheralPins.h"
+
+/************ADC***************/
+const PinMap PinMap_ADC[] = {
+    {PA02,  ADC_0, 1},
+    {PA03,  ADC_1, 1},
+    {PB08,  ADC_2, 1},
+    {PB09,  ADC_3, 1},
+    {PA04,  ADC_4, 1},
+    {PA05,  ADC_5, 1},
+    {PA06,  ADC_6, 1},
+    {PA07,  ADC_7, 1},
+    {PB02,  ADC_10, 1},
+    {PB03,  ADC_11, 1},
+    {PA08,  ADC_16, 1},
+    {PA09,  ADC_17, 1},
+    {PA10,  ADC_18, 1},
+    {PA11,  ADC_19, 1},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+/************DAC***************/
+const PinMap PinMap_DAC[] = {
+    {PA02,  DAC_0, 1},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+/************SERCOM Pins***********/
+const PinMap PinMap_SERCOM_PAD[] = {
+    {PA00, SERCOM1_PAD0, 3},
+    {PA01, SERCOM1_PAD1, 3},
+    {PA04, SERCOM0_PAD0, 3},
+    {PA05, SERCOM0_PAD1, 3},
+    {PA06, SERCOM0_PAD2, 3},
+    {PA07, SERCOM0_PAD3, 3},
+    {PA08, SERCOM0_PAD0, 2},
+    {PA09, SERCOM0_PAD1, 2},
+    {PA10, SERCOM0_PAD2, 2},
+    {PA11, SERCOM0_PAD3, 2},
+    {PA12, SERCOM2_PAD0, 2},
+    {PA13, SERCOM2_PAD1, 2},
+    {PA14, SERCOM2_PAD2, 2},
+    {PA15, SERCOM2_PAD3, 2},
+    {PA16, SERCOM1_PAD0, 2},
+    {PA17, SERCOM1_PAD1, 2},
+    {PA18, SERCOM1_PAD2, 2},
+    {PA19, SERCOM1_PAD3, 2},
+    {PA20, SERCOM3_PAD2, 3},
+    {PA21, SERCOM3_PAD3, 3},
+    {PA22, SERCOM3_PAD0, 2},
+    {PA23, SERCOM3_PAD1, 2},
+    {PA24, SERCOM3_PAD2, 2},
+    {PA25, SERCOM3_PAD3, 2},
+    {PA30, SERCOM1_PAD2, 3},
+    {PA31, SERCOM1_PAD3, 3},
+    {PB02, SERCOM5_PAD0, 3},
+    {PB03, SERCOM5_PAD1, 3},
+    {PB08, SERCOM4_PAD0, 3},
+    {PB09, SERCOM4_PAD1, 3},
+    {PB10, SERCOM4_PAD2, 3},
+    {PB11, SERCOM4_PAD3, 3},
+    {PB22, SERCOM5_PAD2, 3},
+    {PB23, SERCOM5_PAD3, 3},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+/*******SERCOM Pins extended*******/
+const PinMap PinMap_SERCOM_PADEx[] = {
+    {PA08, SERCOM2_PAD0, 3},
+    {PA09, SERCOM2_PAD1, 3},
+    {PA10, SERCOM2_PAD2, 3},
+    {PA11, SERCOM2_PAD3, 3},
+    {PA12, SERCOM4_PAD0, 3},
+    {PA13, SERCOM4_PAD1, 3},
+    {PA14, SERCOM4_PAD2, 3},
+    {PA15, SERCOM4_PAD3, 3},
+    {PA16, SERCOM3_PAD0, 3},
+    {PA17, SERCOM3_PAD1, 3},
+    {PA18, SERCOM3_PAD2, 3},
+    {PA19, SERCOM3_PAD3, 3},
+    {PA20, SERCOM5_PAD2, 2},
+    {PA21, SERCOM5_PAD3, 2},
+    {PA22, SERCOM5_PAD0, 3},
+    {PA23, SERCOM5_PAD1, 3},
+    {PA24, SERCOM5_PAD2, 3},
+    {PA25, SERCOM5_PAD3, 3},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+
+/************PWM***************/
+const PinMap PinMap_PWM[] = {
+    {PA00, PWM_2, 4},
+    {PA01, PWM_2, 4},
+    {PA04, PWM_0, 4},
+    {PA05, PWM_0, 4},
+    {PA06, PWM_1, 4},
+    {PA07, PWM_1, 4},
+    {PA08, PWM_1, 5},
+    {PA09, PWM_1, 5},
+    {PA10, PWM_1, 4},
+    {PA11, PWM_1, 4},
+    {PA12, PWM_2, 4},
+    {PA13, PWM_2, 4},
+    {PA14, PWM_0, 5},
+    {PA15, PWM_0, 5},
+    {PA16, PWM_2, 4},
+    {PA17, PWM_2, 4},
+    {PA18, PWM_0, 5},
+    {PA19, PWM_0, 5},
+    {PA20, PWM_0, 5},
+    {PA21, PWM_0, 5},
+    {PA22, PWM_0, 5},
+    {PA23, PWM_0, 5},
+    {PA24, PWM_1, 5},
+    {PA25, PWM_1, 5},
+    {PA30, PWM_1, 4},
+    {PA31, PWM_1, 4},
+    {PB10, PWM_0, 5},
+    {PB11, PWM_0, 5},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+/**********EXTINT*************/
+const PinMap PinMap_EXTINT[] = {
+    {PA16,  EXTINT_0, 0},
+    {PA00,  EXTINT_0, 0},
+
+    {PA17,  EXTINT_1, 0},
+    {PA01,  EXTINT_1, 0},
+
+    {PA18,  EXTINT_2, 0},
+    {PA02,  EXTINT_2, 0},
+    {PB02,  EXTINT_2, 0},
+
+    {PA03,  EXTINT_3, 0},
+    {PA19,  EXTINT_3, 0},
+    {PB03,  EXTINT_3, 0},
+
+    {PA04,  EXTINT_4, 0},
+    {PA20,  EXTINT_4, 0},
+
+    {PA05,  EXTINT_5, 0},
+    {PA21,  EXTINT_5, 0},
+
+    {PA06,  EXTINT_6, 0},
+    {PA22,  EXTINT_6, 0},
+    {PB22,  EXTINT_6, 0},
+
+    {PA07,  EXTINT_7, 0},
+    {PA23,  EXTINT_7, 0},
+    {PB23,  EXTINT_7, 0},
+
+    {PA28,  EXTINT_8, 0},
+    {PB08,  EXTINT_8, 0},
+
+    {PA09,  EXTINT_9, 0},
+    {PB09,  EXTINT_9, 0},
+
+    {PA10,  EXTINT_10, 0},
+    {PA30,  EXTINT_10, 0},
+    {PB10,  EXTINT_10, 0},
+
+    {PA11,  EXTINT_11, 0},
+    {PA31,  EXTINT_11, 0},
+    {PB11,  EXTINT_11, 0},
+
+    {PA12,  EXTINT_12, 0},
+    {PA24,  EXTINT_12, 0},
+
+    {PA13,  EXTINT_13, 0},
+    {PA25,  EXTINT_13, 0},
+
+    {PA14,  EXTINT_14, 0},
+
+    {PA15,  EXTINT_15, 0},
+    {PA27,  EXTINT_15, 0},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+const struct pwm_pin_channel pwn_pins[] = {
+    {PA00, PWM_2, 0},
+    {PA01, PWM_2, 1},
+    {PA04, PWM_0, 0},
+    {PA05, PWM_0, 1},
+    {PA06, PWM_1, 0},
+    {PA07, PWM_1, 1},
+    {PA08, PWM_1, 2},
+    {PA09, PWM_1, 3},
+    {PA10, PWM_1, 0},
+    {PA11, PWM_1, 1},
+    {PA12, PWM_2, 0},
+    {PA13, PWM_2, 1},
+    {PA14, PWM_0, 4},
+    {PA15, PWM_0, 5},
+    {PA16, PWM_2, 0},
+    {PA17, PWM_2, 1},
+    {PA18, PWM_0, 2},
+    {PA19, PWM_0, 3},
+    {PA20, PWM_0, 6},
+    {PA21, PWM_0, 7},
+    {PA22, PWM_0, 4},
+    {PA23, PWM_0, 5},
+    {PA24, PWM_1, 2},
+    {PA25, PWM_1, 3},
+    {PA30, PWM_1, 0},
+    {PA31, PWM_1, 1},
+    {PB10, PWM_0, 4},
+    {PB11, PWM_0, 5},
+
+    /* Not connected */
+    {NC  , NC   , NC}
+};
+
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PeripheralPins.h	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,40 @@
+/* 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_PERIPHERALPINS_H
+#define MBED_PERIPHERALPINS_H
+
+#include "pinmap.h"
+#include "PeripheralNames.h"
+
+/************ADC***************/
+extern const PinMap PinMap_ADC[];
+
+/************DAC***************/
+extern const PinMap PinMap_DAC[];
+
+/*********SERCOM*************/
+extern const PinMap PinMap_SERCOM_PAD[];
+extern const PinMap PinMap_SERCOM_PADEx[];
+
+/************PWM***************/
+extern const PinMap PinMap_PWM[];
+
+/**********EXTINT*************/
+extern const PinMap PinMap_EXTINT[];
+
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/PinNames.h	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,95 @@
+/* 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,
+    PIN_INPUT_OUTPUT	//pin state can be set and read back
+} PinDirection;
+
+typedef enum {
+    PA00  = 0,
+    PA01  = 1,
+    PA02  = 2,
+    PA03  = 3,
+    PA04  = 4,
+    PA05  = 5,
+    PA06  = 6,
+    PA07  = 7,
+    PA08  = 8,
+    PA09  = 9,
+    PA10  = 10,
+    PA11  = 11,
+    PA12  = 12,
+    PA13  = 13,
+    PA14  = 14,
+    PA15  = 15,
+    PA16  = 16,
+    PA17  = 17,
+    PA18  = 18,
+    PA19  = 19,
+    PA20  = 20,
+    PA21  = 21,
+    PA22  = 22,
+    PA23  = 23,
+    PA24  = 24,
+    PA25  = 25,
+    PA27  = 27,
+    PA28  = 28,
+    PA30  = 30,
+    PA31  = 31,
+
+    PB02  = 34,
+    PB03  = 35,
+    PB08  = 40,
+    PB09  = 41,
+    PB10  = 42,
+    PB11  = 43,
+    PB22  = 54,
+    PB23  = 55,
+
+    USBTX = PB10,
+    USBRX = PB11,
+
+    LED1 = PA23,
+    LED2 = PA23,
+    LED3 = PA23,
+    LED4 = PA23,
+
+    // Not connected
+    NC = (int)0xFFFFFFFF
+} PinName;
+
+typedef enum {
+    PullNone = 0,
+    PullUp = 1,
+    PullDown = 2,
+    PullDefault = PullUp
+} PinMode;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/SAMW25_XPLAINED_PRO/mbed_overrides.c	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,32 @@
+/* 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.
+ */
+#include "mbed_assert.h"
+#include "compiler.h"
+#include "system.h"
+
+uint8_t g_sys_init = 0;
+
+//called before main - implement here if board needs it ortherwise, let
+// the application override this if necessary
+//TODO: To be implemented by adding system init and board init
+void mbed_sdk_init()
+{
+    if(g_sys_init == 0) {
+        g_sys_init = 1;
+        system_init();
+    }
+}
+/***************************************************************/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/SAMW25_XPLAINED_PRO/samw25_xplained_pro.h	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,530 @@
+/**
+ * \file
+ *
+ * \brief SAM W25 Xplained Pro board definition
+ *
+ * Copyright (c) 2015 Atmel Corporation. All rights reserved.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * 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 name of Atmel may not be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an
+ *    Atmel microcontroller product.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
+ *
+ * \asf_license_stop
+ *
+ */
+
+#ifndef SAMW25_XPLAINED_PRO_H_INCLUDED
+#define SAMW25_XPLAINED_PRO_H_INCLUDED
+
+#include <conf_board.h>
+#include <compiler.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \ingroup group_common_boards
+ * \defgroup samd21_xplained_pro_group SAM D21 Xplained Pro board
+ *
+ * @{
+ */
+
+void system_board_init(void);
+
+/**
+ * \defgroup samd21_xplained_pro_features_group Features
+ *
+ * Symbols that describe features and capabilities of the board.
+ *
+ * @{
+ */
+
+/** Name string macro */
+#define BOARD_NAME                "SAMW25_XPLAINED_PRO"
+
+/** \name Resonator definitions
+ *  @{ */
+#define BOARD_FREQ_SLCK_XTAL      (32768U)
+#define BOARD_FREQ_SLCK_BYPASS    (32768U)
+#define BOARD_FREQ_MAINCK_XTAL    0 /* Not Mounted */
+#define BOARD_FREQ_MAINCK_BYPASS  0 /* Not Mounted */
+#define BOARD_MCK                 CHIP_FREQ_CPU_MAX
+#define BOARD_OSC_STARTUP_US      15625
+/** @} */
+
+/** \name LED0 definitions
+ *  @{ */
+#define LED0_PIN                  PIN_PA23
+#define LED0_ACTIVE               false
+#define LED0_INACTIVE             !LED0_ACTIVE
+/** @} */
+
+/** \name SW0 definitions
+ *  @{ */
+#define SW0_PIN                   PIN_PB23
+#define SW0_ACTIVE                false
+#define SW0_INACTIVE              !SW0_ACTIVE
+#define SW0_EIC_PIN               PIN_PB23A_EIC_EXTINT7
+#define SW0_EIC_MUX               MUX_PA23A_EIC_EXTINT7
+#define SW0_EIC_PINMUX            PINMUX_PA23A_EIC_EXTINT7
+#define SW0_EIC_LINE              7
+/** @} */
+
+/**
+ * \name LED #0 definitions
+ *
+ * Wrapper macros for LED0, to ensure common naming across all Xplained Pro
+ * boards.
+ *
+ *  @{ */
+#define LED_0_NAME                "LED0 (yellow)"
+#define LED_0_PIN                 LED0_PIN
+#define LED_0_ACTIVE              LED0_ACTIVE
+#define LED_0_INACTIVE            LED0_INACTIVE
+#define LED0_GPIO                 LED0_PIN
+#define LED0                      LED0_PIN
+
+#define LED_0_PWM_MODULE          TCC0
+#define LED_0_PWM_CHANNEL         0
+#define LED_0_PWM_OUTPUT          0
+#define LED_0_PWM_PIN             PIN_PA23F_TCC0_WO5
+#define LED_0_PWM_MUX             MUX_PA23F_TCC0_WO5
+#define LED_0_PWM_PINMUX          PINMUX_PA23F_TCC0_WO5
+/** @} */
+
+/** Number of on-board LEDs */
+#define LED_COUNT                 1
+
+
+/**
+ * \name Button #0 definitions
+ *
+ * Wrapper macros for SW0, to ensure common naming across all Xplained Pro
+ * boards.
+ *
+ *  @{ */
+#define BUTTON_0_NAME             "SW0"
+#define BUTTON_0_PIN              SW0_PIN
+#define BUTTON_0_ACTIVE           SW0_ACTIVE
+#define BUTTON_0_INACTIVE         SW0_INACTIVE
+#define BUTTON_0_EIC_PIN          SW0_EIC_PIN
+#define BUTTON_0_EIC_MUX          SW0_EIC_MUX
+#define BUTTON_0_EIC_PINMUX       SW0_EIC_PINMUX
+#define BUTTON_0_EIC_LINE         SW0_EIC_LINE
+/** @} */
+
+/** Number of on-board buttons */
+#define BUTTON_COUNT 1
+
+/** \name Extension header #1 pin definitions
+ *  @{
+ */
+#define EXT1_PIN_3                PIN_PA02
+#define EXT1_PIN_4                PIN_PA03
+#define EXT1_PIN_5                PIN_PB02
+#define EXT1_PIN_6                PIN_PB03
+#define EXT1_PIN_7                PIN_PA10
+#define EXT1_PIN_8                PIN_PA11
+#define EXT1_PIN_9                PIN_PA20
+#define EXT1_PIN_10               PIN_PA21
+#define EXT1_PIN_11               PIN_PA08
+#define EXT1_PIN_12               PIN_PA09
+#define EXT1_PIN_13               PIN_PB11
+#define EXT1_PIN_14               PIN_PB10
+#define EXT1_PIN_15               PIN_PA17
+#define EXT1_PIN_16               PIN_PA18
+#define EXT1_PIN_17               PIN_PA16
+#define EXT1_PIN_18               PIN_PA19
+/** @} */
+
+/** \name Extension header #1 pin definitions by function
+ *  @{
+ */
+#define EXT1_PIN_ADC_0            EXT1_PIN_3
+#define EXT1_PIN_ADC_1            EXT1_PIN_4
+#define EXT1_PIN_GPIO_0           EXT1_PIN_5
+#define EXT1_PIN_GPIO_1           EXT1_PIN_6
+#define EXT1_PIN_PWM_0            EXT1_PIN_7
+#define EXT1_PIN_PWM_1            EXT1_PIN_8
+#define EXT1_PIN_IRQ              EXT1_PIN_9
+#define EXT1_PIN_I2C_SDA          EXT1_PIN_11
+#define EXT1_PIN_I2C_SCL          EXT1_PIN_12
+#define EXT1_PIN_UART_RX          EXT1_PIN_13
+#define EXT1_PIN_UART_TX          EXT1_PIN_14
+#define EXT1_PIN_SPI_SS_1         EXT1_PIN_10
+#define EXT1_PIN_SPI_SS_0         EXT1_PIN_15
+#define EXT1_PIN_SPI_MOSI         EXT1_PIN_16
+#define EXT1_PIN_SPI_MISO         EXT1_PIN_17
+#define EXT1_PIN_SPI_SCK          EXT1_PIN_18
+/** @} */
+
+/** \name Extension header #1 ADC definitions
+ *  @{
+ */
+#define EXT1_ADC_MODULE           ADC
+#define EXT1_ADC_0_CHANNEL        0
+#define EXT1_ADC_0_PIN            PIN_PA02B_ADC_AIN0
+#define EXT1_ADC_0_MUX            MUX_PA02B_ADC_AIN0
+#define EXT1_ADC_0_PINMUX         PINMUX_PA02B_ADC_AIN0
+#define EXT1_ADC_1_CHANNEL        1
+#define EXT1_ADC_1_PIN            PIN_PA03B_ADC_AIN1
+#define EXT1_ADC_1_MUX            MUX_PA03B_ADC_AIN1
+#define EXT1_ADC_1_PINMUX         PINMUX_PA03B_ADC_AIN1
+/** @} */
+
+/** \name Extension header #1 PWM definitions
+ *  @{
+ */
+#define EXT1_PWM_MODULE           TCC0
+#define EXT1_PWM_0_CHANNEL        2
+#define EXT1_PWM_0_PIN            PIN_PA10F_TCC0_WO2
+#define EXT1_PWM_0_MUX            MUX_PA10F_TCC0_WO2
+#define EXT1_PWM_0_PINMUX         PINMUX_PA10F_TCC0_WO2
+#define EXT1_PWM_1_CHANNEL        3
+#define EXT1_PWM_1_PIN            PIN_PA11F_TCC0_WO3
+#define EXT1_PWM_1_MUX            MUX_PA11F_TCC0_WO3
+#define EXT1_PWM_1_PINMUX         PINMUX_PA11F_TCC0_WO3
+/** @} */
+
+/** \name Extension header #1 IRQ/External interrupt definitions
+ *  @{
+ */
+#define EXT1_IRQ_MODULE           EIC
+#define EXT1_IRQ_INPUT            4
+#define EXT1_IRQ_PIN              PIN_PA20A_EIC_EXTINT4
+#define EXT1_IRQ_MUX              MUX_PA20A_EIC_EXTINT4
+#define EXT1_IRQ_PINMUX           PINMUX_PA20A_EIC_EXTINT4
+/** @} */
+
+/** \name Extension header #1 I2C definitions
+ *  @{
+ */
+#define EXT1_I2C_MODULE              SERCOM0
+#define EXT1_I2C_SERCOM_PINMUX_PAD0  PINMUX_PA08C_SERCOM0_PAD0
+#define EXT1_I2C_SERCOM_PINMUX_PAD1  PINMUX_PA09C_SERCOM0_PAD1
+/** @} */
+
+/** \name Extension header #1 UART definitions
+ *  @{
+ */
+#define EXT1_UART_MODULE              SERCOM4
+#define EXT1_UART_SERCOM_MUX_SETTING  USART_RX_3_TX_2_XCK_3
+#define EXT1_UART_SERCOM_PINMUX_PAD0  PINMUX_UNUSED
+#define EXT1_UART_SERCOM_PINMUX_PAD1  PINMUX_UNUSED
+#define EXT1_UART_SERCOM_PINMUX_PAD2  PINMUX_PB10D_SERCOM4_PAD2
+#define EXT1_UART_SERCOM_PINMUX_PAD3  PINMUX_PB11D_SERCOM4_PAD3
+/** @} */
+
+/** \name Extension header #1 SPI definitions
+ *  @{
+ */
+#define EXT1_SPI_MODULE              SERCOM1
+#define EXT1_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EXT1_SPI_SERCOM_PINMUX_PAD0  PINMUX_PA16C_SERCOM1_PAD0
+#define EXT1_SPI_SERCOM_PINMUX_PAD1  PINMUX_PA17C_SERCOM1_PAD1
+#define EXT1_SPI_SERCOM_PINMUX_PAD2  PINMUX_PA18C_SERCOM1_PAD2
+#define EXT1_SPI_SERCOM_PINMUX_PAD3  PINMUX_PA19C_SERCOM1_PAD3
+
+/** \name Extension header #3 pin definitions
+ *  @{
+ */
+#define EXT3_PIN_3                PIN_PA04
+#define EXT3_PIN_4                PIN_PA05
+#define EXT3_PIN_5                PIN_PB22
+#define EXT3_PIN_6                PIN_PB23
+#define EXT3_PIN_7                PIN_PA22
+#define EXT3_PIN_8                PIN_PA23
+#define EXT3_PIN_9                PIN_PA06
+#define EXT3_PIN_10               0
+#define EXT3_PIN_11               PIN_PA08
+#define EXT3_PIN_12               PIN_PA09
+#define EXT3_PIN_13               PIN_PA01
+#define EXT3_PIN_14               PIN_PA00
+#define EXT3_PIN_15               PIN_PA07
+#define EXT3_PIN_16               PIN_PA18
+#define EXT3_PIN_17               PIN_PA16
+#define EXT3_PIN_18               PIN_PA19
+/** @} */
+
+/** \name Extension header #3 pin definitions by function
+ *  @{
+ */
+#define EXT3_PIN_ADC_0            EXT3_PIN_3
+#define EXT3_PIN_ADC_1            EXT3_PIN_4
+#define EXT3_PIN_GPIO_0           EXT3_PIN_5
+#define EXT3_PIN_GPIO_1           EXT3_PIN_6
+#define EXT3_PIN_PWM_0            EXT3_PIN_7
+#define EXT3_PIN_PWM_1            EXT3_PIN_8
+#define EXT3_PIN_IRQ              EXT3_PIN_9
+#define EXT3_PIN_I2C_SDA          EXT3_PIN_11
+#define EXT3_PIN_I2C_SCL          EXT3_PIN_12
+#define EXT3_PIN_UART_RX          EXT3_PIN_13
+#define EXT3_PIN_UART_TX          EXT3_PIN_14
+#define EXT3_PIN_SPI_SS_0         EXT3_PIN_15
+#define EXT3_PIN_SPI_MOSI         EXT3_PIN_16
+#define EXT3_PIN_SPI_MISO         EXT3_PIN_17
+#define EXT3_PIN_SPI_SCK          EXT3_PIN_18
+/** @} */
+
+/** \name Extension header #3 ADC definitions
+ *  @{
+ */
+#define EXT3_ADC_MODULE           ADC
+#define EXT3_ADC_0_CHANNEL        4
+#define EXT3_ADC_0_PIN            PIN_PA04B_ADC_AIN4
+#define EXT3_ADC_0_MUX            MUX_PA04B_ADC_AIN4
+#define EXT3_ADC_0_PINMUX         PINMUX_PA04B_ADC_AIN4
+#define EXT3_ADC_1_CHANNEL        5
+#define EXT3_ADC_1_PIN            PIN_PA05B_ADC_AIN5
+#define EXT3_ADC_1_MUX            MUX_PA05B_ADC_AIN5
+#define EXT3_ADC_1_PINMUX         PINMUX_PA05B_ADC_AIN5
+/** @} */
+
+/** \name Extension header #3 PWM definitions
+ *  @{
+ */
+#define EXT3_PWM_MODULE           TC4
+#define EXT3_PWM_0_CHANNEL        0
+#define EXT3_PWM_0_PIN            PIN_PA22E_TC4_WO0
+#define EXT3_PWM_0_MUX            MUX_PA22E_TC4_WO0
+#define EXT3_PWM_0_PINMUX         PINMUX_PA22E_TC4_WO0
+#define EXT3_PWM_1_CHANNEL        1
+#define EXT3_PWM_1_PIN            PIN_PA23E_TC4_WO1
+#define EXT3_PWM_1_MUX            MUX_PA23E_TC4_WO1
+#define EXT3_PWM_1_PINMUX         PINMUX_PA23E_TC4_WO1
+/** @} */
+
+/** \name Extension header #3 IRQ/External interrupt definitions
+ *  @{
+ */
+#define EXT3_IRQ_MODULE           EIC
+#define EXT3_IRQ_INPUT            6
+#define EXT3_IRQ_PIN              PIN_PA06A_EIC_EXTINT6
+#define EXT3_IRQ_MUX              MUX_PA06A_EIC_EXTINT6
+#define EXT3_IRQ_PINMUX           PINMUX_PA06A_EIC_EXTINT6
+/** @} */
+
+/** \name Extension header #3 I2C definitions
+ *  @{
+ */
+#define EXT3_I2C_MODULE              SERCOM0
+#define EXT3_I2C_SERCOM_PINMUX_PAD0  PINMUX_PA08C_SERCOM0_PAD0
+#define EXT3_I2C_SERCOM_PINMUX_PAD1  PINMUX_PA09C_SERCOM0_PAD1
+/** @} */
+
+/** \name Extension header #3 UART definitions
+ *  @{
+ */
+#define EXT3_UART_MODULE              SERCOM1
+#define EXT3_UART_SERCOM_MUX_SETTING  USART_RX_1_TX_0_XCK_1
+#define EXT3_UART_SERCOM_PINMUX_PAD0  PINMUX_PA00D_SERCOM1_PAD0
+#define EXT3_UART_SERCOM_PINMUX_PAD1  PINMUX_PA01D_SERCOM1_PAD1
+#define EXT3_UART_SERCOM_PINMUX_PAD2  PINMUX_UNUSED
+#define EXT3_UART_SERCOM_PINMUX_PAD3  PINMUX_UNUSED
+/** @} */
+
+/** \name Extension header #3 SPI definitions
+ *  @{
+ */
+#define EXT3_SPI_MODULE              SERCOM1
+#define EXT3_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EXT3_SPI_SERCOM_PINMUX_PAD0  PINMUX_PA16C_SERCOM1_PAD0
+#define EXT3_SPI_SERCOM_PINMUX_PAD1  PINMUX_UNUSED /* PA07 */
+#define EXT3_SPI_SERCOM_PINMUX_PAD2  PINMUX_PA18C_SERCOM1_PAD2
+#define EXT3_SPI_SERCOM_PINMUX_PAD3  PINMUX_PA19C_SERCOM1_PAD3
+/** @} */
+
+/** \name Extension header #3 Dataflash
+ *  @{
+ */
+#define EXT3_DATAFLASH_SPI_MODULE      EXT3_SPI_MODULE
+#define EXT3_DATAFLASH_SPI_MUX_SETTING EXT3_SPI_SERCOM_MUX_SETTING
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD0 EXT3_SPI_SERCOM_PINMUX_PAD0
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD1 EXT3_SPI_SERCOM_PINMUX_PAD1
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD2 EXT3_SPI_SERCOM_PINMUX_PAD2
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD3 EXT3_SPI_SERCOM_PINMUX_PAD3
+/** @} */
+
+/** \name USB definitions
+ * @{
+ */
+#define USB_ID
+#define USB_TARGET_DP_PIN            PIN_PA25G_USB_DP
+#define USB_TARGET_DP_MUX            MUX_PA25G_USB_DP
+#define USB_TARGET_DP_PINMUX         PINMUX_PA25G_USB_DP
+#define USB_TARGET_DM_PIN            PIN_PA24G_USB_DM
+#define USB_TARGET_DM_MUX            MUX_PA24G_USB_DM
+#define USB_TARGET_DM_PINMUX         PINMUX_PA24G_USB_DM
+#define USB_VBUS_PIN                 PIN_PA05
+#define USB_VBUS_EIC_LINE            5
+#define USB_VBUS_EIC_MUX             MUX_PA05A_EIC_EXTINT5
+#define USB_VBUS_EIC_PINMUX          PINMUX_PA05A_EIC_EXTINT5
+#define USB_ID_PIN                   PIN_PA04
+#define USB_ID_EIC_LINE              4
+#define USB_ID_EIC_MUX               MUX_PA04A_EIC_EXTINT4
+#define USB_ID_EIC_PINMUX            PINMUX_PA04A_EIC_EXTINT4
+/** @} */
+
+/** \name Embedded debugger GPIO interface definitions
+ * @{
+ */
+#define EDBG_GPIO0_PIN            PIN_PB22
+#define EDBG_GPIO1_PIN            PIN_PB23
+#define EDBG_GPIO2_PIN            PIN_PA22
+#define EDBG_GPIO3_PIN            PIN_PA24
+/** @} */
+
+/** \name Embedded debugger USART interface definitions
+ * @{
+ */
+#define EDBG_UART_MODULE          -1 /* Not available on this board */
+#define EDBG_UART_RX_PIN          -1 /* Not available on this board */
+#define EDBG_UART_RX_MUX          -1 /* Not available on this board */
+#define EDBG_UART_RX_PINMUX       -1 /* Not available on this board */
+#define EDBG_UART_RX_SERCOM_PAD   -1 /* Not available on this board */
+#define EDBG_UART_TX_PIN          -1 /* Not available on this board */
+#define EDBG_UART_TX_MUX          -1 /* Not available on this board */
+#define EDBG_UART_TX_PINMUX       -1 /* Not available on this board */
+#define EDBG_UART_TX_SERCOM_PAD   -1 /* Not available on this board */
+/** @} */
+
+/** \name Embedded debugger I2C interface definitions
+ * @{
+ */
+#define EDBG_I2C_MODULE              SERCOM0
+#define EDBG_I2C_SERCOM_PINMUX_PAD0  PINMUX_PA08C_SERCOM0_PAD0
+#define EDBG_I2C_SERCOM_PINMUX_PAD1  PINMUX_PA09C_SERCOM0_PAD1
+/** @} */
+
+/** \name Embedded debugger SPI interface definitions
+ * @{
+ */
+#define EDBG_SPI_MODULE              SERCOM1
+#define EDBG_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EDBG_SPI_SERCOM_PINMUX_PAD0  PINMUX_PA16C_SERCOM1_PAD0
+#define EDBG_SPI_SERCOM_PINMUX_PAD1  PINMUX_UNUSED /* PA_06 */
+#define EDBG_SPI_SERCOM_PINMUX_PAD2  PINMUX_PA18C_SERCOM1_PAD2
+#define EDBG_SPI_SERCOM_PINMUX_PAD3  PINMUX_PA19C_SERCOM1_PAD3
+/** @} */
+
+/** \name Embedded debugger CDC Gateway USART interface definitions
+ * @{
+ */
+#define EDBG_CDC_MODULE              SERCOM4
+#define EDBG_CDC_SERCOM_MUX_SETTING  USART_RX_3_TX_2_XCK_3
+#define EDBG_CDC_SERCOM_PINMUX_PAD0  PINMUX_UNUSED
+#define EDBG_CDC_SERCOM_PINMUX_PAD1  PINMUX_UNUSED
+#define EDBG_CDC_SERCOM_PINMUX_PAD2  PINMUX_PB10D_SERCOM4_PAD2
+#define EDBG_CDC_SERCOM_PINMUX_PAD3  PINMUX_PB11D_SERCOM4_PAD3
+/** @} */
+
+/** @} */
+
+/** \name 802.15.4 TRX Interface definitions
+ * @{
+ */
+
+#define AT86RFX_SPI                  EXT1_SPI_MODULE
+#define AT86RFX_RST_PIN              EXT1_PIN_7
+#define AT86RFX_MISC_PIN             EXT1_PIN_12
+#define AT86RFX_IRQ_PIN              EXT1_PIN_9
+#define AT86RFX_SLP_PIN              EXT1_PIN_10
+#define AT86RFX_SPI_CS               EXT1_PIN_15
+#define AT86RFX_SPI_MOSI             EXT1_PIN_16
+#define AT86RFX_SPI_MISO             EXT1_PIN_17
+#define AT86RFX_SPI_SCK              EXT1_PIN_18
+#define AT86RFX_CSD                  EXT1_PIN_5
+#define AT86RFX_CPS                  EXT1_PIN_8
+
+#define AT86RFX_SPI_SERCOM_MUX_SETTING   EXT1_SPI_SERCOM_MUX_SETTING
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD0   EXT1_SPI_SERCOM_PINMUX_PAD0
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD1   PINMUX_UNUSED
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD2   EXT1_SPI_SERCOM_PINMUX_PAD2
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD3   EXT1_SPI_SERCOM_PINMUX_PAD3
+
+#define AT86RFX_IRQ_CHAN       EXT1_IRQ_INPUT
+#define AT86RFX_IRQ_PINMUX     EXT1_IRQ_PINMUX
+
+
+/** Enables the transceiver main interrupt. */
+#define ENABLE_TRX_IRQ()
+
+/** Disables the transceiver main interrupt. */
+#define DISABLE_TRX_IRQ()
+
+/** Clears the transceiver main interrupt. */
+#define CLEAR_TRX_IRQ()
+
+/*
+ * This macro saves the trx interrupt status and disables the trx interrupt.
+ */
+#define ENTER_TRX_REGION()
+
+/*
+ *  This macro restores the transceiver interrupt status
+ */
+#define LEAVE_TRX_REGION()
+
+/** @} */
+
+/**
+ * \brief Turns off the specified LEDs.
+ *
+ * \param led_gpio LED to turn off (LEDx_GPIO).
+ *
+ * \note The pins of the specified LEDs are set to GPIO output mode.
+ */
+#define LED_Off(led_gpio)     port_pin_set_output_level(led_gpio,true)
+
+/**
+ * \brief Turns on the specified LEDs.
+ *
+ * \param led_gpio LED to turn on (LEDx_GPIO).
+ *
+ * \note The pins of the specified LEDs are set to GPIO output mode.
+ */
+#define LED_On(led_gpio)      port_pin_set_output_level(led_gpio,false)
+
+/**
+ * \brief Toggles the specified LEDs.
+ *
+ * \param led_gpio LED to toggle (LEDx_GPIO).
+ *
+ * \note The pins of the specified LEDs are set to GPIO output mode.
+ */
+#define LED_Toggle(led_gpio)  port_pin_toggle_output_level(led_gpio)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* SAMW25_XPLAINED_PRO_H_INCLUDED */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/analogout_api.c	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,110 @@
+/* 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.
+ */
+#include "mbed_assert.h"
+#include "analogout_api.h"
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "PeripheralPins.h"
+#include "dac.h"
+
+struct dac_module dac_instance;
+extern uint8_t g_sys_init;
+
+#define MAX_VAL_10BIT 0x03FF
+
+void analogout_init(dac_t *obj, PinName pin)
+{
+    MBED_ASSERT(obj);
+    if (g_sys_init == 0) {
+        system_init();
+        g_sys_init = 1;
+    }
+
+    struct dac_config config_dac;
+    struct dac_chan_config config_dac_chan;
+    uint32_t pos_input;
+    pos_input = pinmap_find_peripheral(pin, PinMap_DAC);
+    MBED_ASSERT(pos_input != NC);
+
+    obj->dac = DAC_0;
+
+    dac_get_config_defaults(&config_dac);
+    dac_init(&dac_instance, (Dac *)DAC_0, &config_dac);
+
+    dac_chan_get_config_defaults(&config_dac_chan);
+    dac_chan_set_config(&dac_instance, DAC_CHANNEL_0, &config_dac_chan);
+    dac_chan_enable(&dac_instance, DAC_CHANNEL_0);
+
+    dac_enable(&dac_instance);
+}
+
+void analogout_free(dac_t *obj)
+{
+    MBED_ASSERT(obj);
+    struct system_pinmux_config pin_conf;
+
+    dac_disable(&dac_instance);
+    pin_conf.direction = SYSTEM_PINMUX_PIN_DIR_INPUT;
+    pin_conf.input_pull = SYSTEM_PINMUX_PIN_PULL_UP;
+    pin_conf.powersave    = false;
+    pin_conf.mux_position = SYSTEM_PINMUX_GPIO;
+    system_pinmux_pin_set_config(PA02, &pin_conf);  /*PA02 is the only DAC pin available*/
+}
+
+void analogout_write(dac_t *obj, float value)
+{
+    MBED_ASSERT(obj);
+    uint16_t count_val = 0;
+    if (value < 0.0f) {
+        count_val = 0;
+    } else if (value > 1.0f) {
+        count_val = MAX_VAL_10BIT;
+    } else {
+        count_val = (uint16_t)(value * (float)MAX_VAL_10BIT);
+    }
+    dac_chan_write(&dac_instance, DAC_CHANNEL_0, count_val);
+
+}
+
+void analogout_write_u16(dac_t *obj, uint16_t value)
+{
+    MBED_ASSERT(obj);
+    uint16_t count_val;
+    count_val = (uint16_t)((value * (float)MAX_VAL_10BIT) / 0xFFFF);  /*Normalization to the value 0xFFFF*/
+    dac_chan_write(&dac_instance, DAC_CHANNEL_0, count_val);
+
+}
+
+static uint32_t data_reg_read(dac_t *obj)
+{
+    Dac *const dac_module = (Dac *)obj->dac;
+    return (uint32_t)dac_module->DATA.reg;
+}
+
+float analogout_read(dac_t *obj)
+{
+    MBED_ASSERT(obj);
+    uint32_t data_val = data_reg_read(obj);
+    return data_val/(float)MAX_VAL_10BIT;
+}
+
+uint16_t analogout_read_u16(dac_t *obj)
+{
+    MBED_ASSERT(obj);
+    uint32_t data_val = data_reg_read(obj);
+    return (uint16_t)((data_val / (float)MAX_VAL_10BIT) * 0xFFFF);   /*Normalization to the value 0xFFFF*/
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21G18A/device.h	Wed Sep 30 17:00:09 2015 +0100
@@ -0,0 +1,63 @@
+/* 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        1
+
+#define DEVICE_SERIAL           1
+#define DEVICE_SERIAL_FC        1
+#define DEVICE_SERIAL_ASYNCH    1
+
+#define DEVICE_I2C              1
+#define DEVICE_I2CSLAVE         1
+#define DEVICE_I2C_ASYNCH       1
+
+#define DEVICE_SPI              1
+#define DEVICE_SPISLAVE         1
+#define DEVICE_SPI_ASYNCH       1
+
+#define DEVICE_CAN              0
+
+#define DEVICE_RTC              1
+
+#define DEVICE_ETHERNET         0
+
+#define DEVICE_PWMOUT           1
+
+#define DEVICE_SEMIHOST         0
+#define DEVICE_LOCALFILESYSTEM  0
+#define DEVICE_ID_LENGTH        0
+#define DEVICE_MAC_OFFSET       0
+
+#define DEVICE_SLEEP            1
+
+#define DEVICE_DEBUG_AWARENESS  0
+
+#define DEVICE_STDIO_MESSAGES   0
+
+#define DEVICE_ERROR_PATTERN    0
+
+#include "objects.h"
+
+#endif
--- a/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/port_api.c	Mon Sep 28 20:15:09 2015 +0100
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/port_api.c	Wed Sep 30 17:00:09 2015 +0100
@@ -25,6 +25,10 @@
 #elif defined(TARGET_SAMD21J18A)
 #define PORTA_MASK  0xDBFFFFFF  // mask for available pins in Port A
 #define PORTB_MASK  0xC0C3FFFF  // mask for available pins in Port B
+#elif defined(TARGET_SAMD21G18A)
+#define PORTA_MASK  0xDBFFFFFF  // mask for available pins in Port A
+#define PORTB_MASK  0x00C00F0C  // mask for available pins in Port B
+#else
 #endif
 
 uint32_t start_pin(PortName port)
--- a/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/pwmout_api.c	Mon Sep 28 20:15:09 2015 +0100
+++ b/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/pwmout_api.c	Wed Sep 30 17:00:09 2015 +0100
@@ -20,9 +20,6 @@
 
 #include "pinmap_function.h"
 
-/* Compare Channel used for PWM in TCC Modules */
-#define PWMOUT_CTRL_CHANNEL     0
-
 /* Prescaler values for TCC Module */
 const uint32_t tcc_prescaler[] = {
     TCC_CLOCK_PRESCALER_DIV1,
@@ -89,6 +86,7 @@
     PinName pin;
     uint32_t ch_index = NC;
     struct tcc_config config_tcc;
+    uint32_t tcc_channel = NC;
 
     /* Sanity check arguments */
     MBED_ASSERT(obj);
@@ -103,6 +101,15 @@
         /* Pin not supported */
         return 0;
     }
+    if ((ch_index == 0) || (ch_index == 4)) {
+        tcc_channel = 0;
+    } else if ((ch_index == 1) || (ch_index == 5)) {
+        tcc_channel = 1;
+    } else if ((ch_index == 2) || (ch_index == 6)) {
+        tcc_channel = 2;
+    } else if ((ch_index == 3) || (ch_index == 7)) {
+        tcc_channel = 3;
+    }
 
     tcc_get_config_defaults(&config_tcc, (Tcc*)pwm);
 
@@ -111,7 +118,7 @@
 
     config_tcc.counter.period = obj->period;
     config_tcc.compare.wave_generation = TCC_WAVE_GENERATION_SINGLE_SLOPE_PWM;
-    config_tcc.compare.match[PWMOUT_CTRL_CHANNEL] = obj->period * obj->duty_cycle;
+    config_tcc.compare.match[tcc_channel] = obj->period * obj->duty_cycle;
 
     config_tcc.pins.enable_wave_out_pin[ch_index] = true;
     config_tcc.pins.wave_out_pin[ch_index]        = pin;