[sam] moving ATMEL boards to dedicated place

This commit is contained in:
Thibaut VIARD 2012-03-29 10:48:24 +02:00
parent 3ee8822678
commit f865dde7ee
61 changed files with 1329 additions and 235 deletions

View File

@ -1,39 +1,13 @@
##############################################################
sam3s_ek.name=Atmel SAM3S-EK
sam3s_ek.upload.protocol=sam-ba
sam3s_ek.upload.maximum_size=49152
sam3s_ek.upload.speed=115200
sam3s_ek.bootloader.path=sam3s_boot
sam3s_ek.bootloader.file=sam3s_boot.bin
sam3s_ek.build.mcu=cortex-m3
sam3s_ek.build.f_cpu=64000000L
sam3s_ek.build.core=sam
sam3s_ek.build.pins=sam3s_ek
##############################################################
sam3u_ek.name=Atmel SAM3U-EK
sam3u_ek.upload.protocol=sam-ba
sam3u_ek.upload.maximum_size=49152
sam3u_ek.upload.speed=115200
sam3u_ek.bootloader.path=sam3u_boot
sam3u_ek.bootloader.file=sam3u_boot.bin
sam3u_ek.build.mcu=cortex-m3
sam3u_ek.build.f_cpu=96000000L
sam3u_ek.build.core=sam
sam3u_ek.build.pins=sam3u_ek
##############################################################
arduino_due_u.name=Arduino DueU Dev. Ed.
arduino_due_u.upload.tool=bossac
arduino_due_u.upload.protocol=sam-ba
arduino_due_u.upload.maximum_size=49152
arduino_due_u.build.mcu=cortex-m3
arduino_due_u.build.f_cpu=96000000L
arduino_due_u.build.f_cpu=84000000L
arduino_due_u.build.core=sam
arduino_due_u.build.extra_flags=-D__SAM3U4E__
arduino_due_u.build.extra_flags=-D__SAM3U4E__ -mthumb
arduino_due_u.build.ldscript=linker_scripts/gcc/flash.ld
arduino_due_u.build.variant=arduino_due_u
arduino_due_u.build.variant_system_lib=libsam_sam3u4e_gcc_rel.a
@ -47,7 +21,7 @@ arduino_due_x.upload.maximum_size=49152
arduino_due_x.build.mcu=cortex-m3
arduino_due_x.build.f_cpu=96000000L
arduino_due_x.build.core=sam
arduino_due_x.build.extra_flags=-D__SAM3X8E__
arduino_due_x.build.extra_flags=-D__SAM3X8E__ -mthumb
arduino_due_x.build.ldscript=linker_scripts/gcc/flash.ld
arduino_due_x.build.variant=arduino_due_x
arduino_due_x.build.variant_system_lib=libsam_sam3x8e_gcc_rel.a

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@ -5,12 +5,12 @@
name=Atmel SAM3
compiler.path={runtime.ide.path}/hardware/tools/g++_arm_none_eabi/bin/
compiler.c.cmd=arm-none-eabi-gcc
compiler.c.flags=-c -g -Os -w -mthumb -mlong-calls -ffunction-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf
compiler.c.flags=-c -g -Os -w -mlong-calls -ffunction-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf
compiler.c.elf.cmd=arm-none-eabi-gcc
compiler.c.elf.flags=-Os -Wl,--gc-sections
compiler.S.flags=-c -g -assembler-with-cpp
compiler.cpp.cmd=arm-none-eabi-g++
compiler.cpp.flags=-c -g -Os -w -mthumb -mlong-calls -ffunction-sections -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf
compiler.cpp.flags=-c -g -Os -w -mlong-calls -ffunction-sections -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -Dprintf=iprintf
compiler.ar.cmd=arm-none-eabi-ar
compiler.ar.flags=rcs
compiler.objcopy.cmd=arm-none-eabi-objcopy

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@ -3,9 +3,6 @@ export Path
start "libsam" /d"system\libsam\build_gcc" /max "cd"
start "libarduino" /d"cores\sam\build_gcc" /max "cd"
start "libvariant sam3s-ek" /d"variants\sam3s_ek\build_gcc" /max "cd"
start "libvariant sam3u-ek" /d"variants\sam3u_ek\build_gcc" /max "cd"
start "libvariant sam3x-ek" /d"variants\sam3x_ek\build_gcc" /max "cd"
start "libvariant Arduino Due U" /d"variants\arduino_due_u\build_gcc" /max "cd"
start "libvariant Arduino Due X" /d"variants\arduino_due_x\build_gcc" /max "cd"
start "test" /d"cores\sam\validation\build_gcc" /max "cd"

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@ -1,201 +0,0 @@
/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "variant.h"
/*
* Pins descriptions
*/
extern const PinDescription g_APinDescription[]=
{
// 0 .. 53 - Digital pins
// ----------------------
// 0/1 - UART (Serial)
{ PIOA, PIO_PA8A_URXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // URXD
{ PIOA, PIO_PA9A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // UTXD
// LEDS, 0..2
{ PIOB, PIO_PB0, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT }, // LED BLUE
{ PIOB, PIO_PB1, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT }, // LED GREEN
{ PIOB, PIO_PB2, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT }, // LED RED
// USB, 3..3
{ PIOA, PIO_PA0, ID_PIOA, PIO_INPUT, PIO_PULLUP }, // USB_VBUS
// UART (Serial), 4..6
{ PIOA, PIO_PA11A_URXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // URXD
{ PIOA, PIO_PA12A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // UTXD
{ PIOA, PIO_PA11A_URXD|PIO_PA12A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // All UART pins
// Push buttons, 7..8
{ PIOA, PIO_PA18, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH }, // PB_LEFT
{ PIOA, PIO_PA19, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH }, // PB_RIGHT
// MCI (SDCARD), 9..19
{ PIOA, PIO_PA25, ID_PIOA, PIO_INPUT, PIO_PULLUP }, // MCI Card Detect
{ PIOA, PIO_PA5A_MCDA0, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCDA0
{ PIOA, PIO_PA6A_MCDA1, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCDA1
{ PIOA, PIO_PA7A_MCDA2, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCDA2
{ PIOA, PIO_PA8A_MCDA3, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCDA3
{ PIOC, PIO_PC28B_MCDA4, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP }, // MCDA4
{ PIOC, PIO_PC29B_MCDA5, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP }, // MCDA5
{ PIOC, PIO_PC30B_MCDA6, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP }, // MCDA6
{ PIOC, PIO_PC31B_MCDA7, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP }, // MCDA7
{ PIOA, PIO_PA4A_MCCDA, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCCDA
{ PIOA, PIO_PA3A_MCCK, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP }, // MCCK
// SPI, 20..23
{ PIOA, PIO_PA13A_MISO, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // MISO
{ PIOA, PIO_PA14A_MOSI, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // MOSI
{ PIOA, PIO_PA15A_SPCK, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // SPCK
{ PIOC, PIO_PC14B_NPCS2, ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT }, // NPCS2
// TouchScreen, 24..25
{ PIOA, PIO_PA24, ID_PIOA, PIO_INPUT, PIO_PULLUP }, // IRQ_TSC
{ PIOA, PIO_PA2, ID_PIOA, PIO_INPUT, PIO_PULLUP }, // BUSY_TSC
// USART1, 26..29
{ PIOA, PIO_PA21A_RXD1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // RXD1
{ PIOA, PIO_PA20A_TXD1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // TXD1
{ PIOA, PIO_PA22B_RTS1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // RTS1
{ PIOA, PIO_PA23B_CTS1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT }, // CTS1
// LCD, 30..47
{ PIOB, 0xFE01FE00, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP }, // EBI Data bus PB9-16 PB25-31
{ PIOB, PIO_PB23A_NWE, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP }, // EBI_NWE
{ PIOB, PIO_PB19A_NRD, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP }, // EBI_NRD
{ PIOC, PIO_PC16A_NCS2, ID_PIOC, PIO_PERIPH_A, PIO_PULLUP }, // LCD CS
{ PIOB, PIO_PB8, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT }, // LCD RS
{ PIOC, PIO_PC19, ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT }, // LCD BackLight
// 79 .. 84 - "All pins" masks
// 79 - TWI0 all pins
{ PIOA, PIO_PA17A_TWD0|PIO_PA18A_TWCK0, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NO_PWM, NO_TC },
// 81 - UART (Serial) all pins
{ PIOA, PIO_PA8A_URXD|PIO_PA9A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NO_PWM, NO_TC },
// 82 - USART0 (Serial2) all pins
{ PIOA, PIO_PA11A_TXD0|PIO_PA10A_RXD0, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NO_PWM, NO_TC },
{ NULL, 0, 0, PIO_NOT_A_PIN, PIO_DEFAULT } // END
} ;
/*
* UART objects
*/
RingBuffer rx_buffer1 ;
UARTClass Serial( UART, UART_IRQn, ID_UART, &rx_buffer1 ) ;
// IT handlers
void UART_Handler(void)
{
Serial.IrqHandler() ;
}
// ----------------------------------------------------------------------------
/*
* USART objects
*/
RingBuffer rx_buffer2 ;
RingBuffer rx_buffer3 ;
USARTClass Serial2( USART0, USART0_IRQn, ID_USART0, &rx_buffer2 ) ;
USARTClass Serial3( USART1, USART1_IRQn, ID_USART1, &rx_buffer3 ) ;
// IT handlers
void USART0_Handler( void )
{
Serial2.IrqHandler() ;
}
void USART1_Handler( void )
{
Serial3.IrqHandler() ;
}
// ----------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
// Should be made in a better way...
extern void analogOutputInit(void);
/**
*
*/
extern void init( void )
{
SystemInit() ;
// Set Systick to 1ms interval, common to all SAM3 variants
if ( SysTick_Config( SystemCoreClock / 1000 ) )
{
// Capture error
while ( 1 ) ;
}
// Disable watchdog, common to all SAM variants
WDT_Disable( WDT ) ;
// Initialize Serial port UART, common to all SAM3 variants
PIO_Configure(
g_APinDescription[PINS_UART].pPort,
g_APinDescription[PINS_UART].ulPinType,
g_APinDescription[PINS_UART].ulPin,
g_APinDescription[PINS_UART].ulPinConfiguration);
// Initialize Serial ports USART
PIO_Configure(
g_APinDescription[PINS_USART0].pPort,
g_APinDescription[PINS_USART0].ulPinType,
g_APinDescription[PINS_USART0].ulPin,
g_APinDescription[PINS_USART0].ulPinConfiguration);
PIO_Configure(
g_APinDescription[PINS_USART1].pPort,
g_APinDescription[PINS_USART1].ulPinType,
g_APinDescription[PINS_USART1].ulPin,
g_APinDescription[PINS_USART1].ulPinConfiguration);
// Switch off Power LED
PIO_Configure( g_APinDescription[PIN_LED_RED].pPort, g_APinDescription[PIN_LED_RED].ulPinType,
g_APinDescription[PIN_LED_RED].ulPin, g_APinDescription[PIN_LED_RED].ulPinConfiguration ) ;
PIO_Clear( g_APinDescription[PIN_LED_RED].pPort, g_APinDescription[PIN_LED_RED].ulPin ) ;
// Initialize 10bit Analog Controller
PMC_EnablePeripheral( ID_ADC ) ;
adc_init( ADC, SystemCoreClock, ADC_FREQ_MAX, ADC_STARTUP ) ;
adc_configure_timing( ADC, 15 ) ;
adc_configure_trigger( ADC, ADC_TRIG_SW ) ;
adc_disable_interrupt( ADC, 0xFFFFFFFF ) ; /* Disable all adc interrupt. */
adc_disable_channel( ADC, ADC_ALL_CHANNEL ) ;
// Initialize 12bit Analog Controller
PMC_EnablePeripheral( ID_ADC12B ) ;
adc12_init( ADC12B, SystemCoreClock, ADC12_FREQ_MAX, ADC12_STARTUP_FAST, 1 ) ;
adc12_configure_timing( ADC12B, 15 ) ;
adc12_configure_trigger( ADC12B, ADC_TRIG_SW ) ;
adc12_disable_interrupt( ADC12B, 0xFFFFFFFF ) ; /* Disable all adc interrupt. */
adc12_disable_channel( ADC12B, ADC_ALL_CHANNEL ) ;
// Initialize analogOutput module
analogOutputInit();
}
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,189 @@
/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "variant.h"
/*
* Pins descriptions
*/
extern const PinDescription g_APinDescription[]=
{
// LEDS, 0..2
{ PIOB, PIO_PB0, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LED BLUE
{ PIOB, PIO_PB1, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LED GREEN
{ PIOB, PIO_PB2, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LED RED
// USB, 3..3
{ PIOA, PIO_PA0, ID_PIOA, PIO_INPUT, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // USB_VBUS
// UART (Serial), 4..6
{ PIOA, PIO_PA11A_URXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // URXD
{ PIOA, PIO_PA12A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // UTXD
{ PIOA, PIO_PA11A_URXD|PIO_PA12A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // All UART pins
// Push buttons, 7..8
{ PIOA, PIO_PA18, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // PB_LEFT
{ PIOA, PIO_PA19, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // PB_RIGHT
// MCI (SDCARD), 9..19
{ PIOA, PIO_PA25, ID_PIOA, PIO_INPUT, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCI Card Detect
{ PIOA, PIO_PA5A_MCDA0, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA0
{ PIOA, PIO_PA6A_MCDA1, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA1
{ PIOA, PIO_PA7A_MCDA2, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA2
{ PIOA, PIO_PA8A_MCDA3, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA3
{ PIOC, PIO_PC28B_MCDA4, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA4
{ PIOC, PIO_PC29B_MCDA5, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA5
{ PIOC, PIO_PC30B_MCDA6, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA6
{ PIOC, PIO_PC31B_MCDA7, ID_PIOC, PIO_PERIPH_B, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCDA7
{ PIOA, PIO_PA4A_MCCDA, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCCDA
{ PIOA, PIO_PA3A_MCCK, ID_PIOA, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MCCK
// SPI, 20..23
{ PIOA, PIO_PA13A_MISO, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MISO
{ PIOA, PIO_PA14A_MOSI, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // MOSI
{ PIOA, PIO_PA15A_SPCK, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // SPCK
{ PIOC, PIO_PC14B_NPCS2, ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // NPCS2
// TouchScreen, 24..25
{ PIOA, PIO_PA24, ID_PIOA, PIO_INPUT, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // IRQ_TSC
{ PIOA, PIO_PA2, ID_PIOA, PIO_INPUT, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // BUSY_TSC
// USART1, 26..29
{ PIOA, PIO_PA21A_RXD1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // RXD1
{ PIOA, PIO_PA20A_TXD1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // TXD1
{ PIOA, PIO_PA22B_RTS1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // RTS1
{ PIOA, PIO_PA23B_CTS1, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // CTS1
// LCD, 30..47
{ PIOB, 0xFE01FE00, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // EBI Data bus PB9-16 PB25-31
{ PIOB, PIO_PB23A_NWE, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // EBI_NWE
{ PIOB, PIO_PB19A_NRD, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // EBI_NRD
{ PIOC, PIO_PC16A_NCS2, ID_PIOC, PIO_PERIPH_A, PIO_PULLUP, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LCD CS
{ PIOB, PIO_PB8, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LCD RS
{ PIOC, PIO_PC19, ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // LCD BackLight
{ NULL, 0, 0, PIO_NOT_A_PIN, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NO_PWM, NO_TC } // END
} ;
/*
* UART objects
*/
RingBuffer rx_buffer1 ;
UARTClass Serial( UART, UART_IRQn, ID_UART, &rx_buffer1 ) ;
// IT handlers
void UART_Handler(void)
{
Serial.IrqHandler() ;
}
// ----------------------------------------------------------------------------
/*
* USART objects
*/
RingBuffer rx_buffer2 ;
RingBuffer rx_buffer3 ;
USARTClass Serial2( USART0, USART0_IRQn, ID_USART0, &rx_buffer2 ) ;
USARTClass Serial3( USART1, USART1_IRQn, ID_USART1, &rx_buffer3 ) ;
// IT handlers
void USART0_Handler( void )
{
Serial2.IrqHandler() ;
}
void USART1_Handler( void )
{
Serial3.IrqHandler() ;
}
// ----------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
// Should be made in a better way...
extern void analogOutputInit(void);
/**
*
*/
extern void init( void )
{
SystemInit() ;
// Set Systick to 1ms interval, common to all SAM3 variants
if ( SysTick_Config( SystemCoreClock / 1000 ) )
{
// Capture error
while ( 1 ) ;
}
// Disable watchdog, common to all SAM variants
WDT_Disable( WDT ) ;
// Initialize Serial port UART, common to all SAM3 variants
PIO_Configure(
g_APinDescription[PINS_UART].pPort,
g_APinDescription[PINS_UART].ulPinType,
g_APinDescription[PINS_UART].ulPin,
g_APinDescription[PINS_UART].ulPinConfiguration);
// Initialize Serial ports USART
PIO_Configure(
g_APinDescription[PINS_USART0].pPort,
g_APinDescription[PINS_USART0].ulPinType,
g_APinDescription[PINS_USART0].ulPin,
g_APinDescription[PINS_USART0].ulPinConfiguration);
PIO_Configure(
g_APinDescription[PINS_USART1].pPort,
g_APinDescription[PINS_USART1].ulPinType,
g_APinDescription[PINS_USART1].ulPin,
g_APinDescription[PINS_USART1].ulPinConfiguration);
// Switch off Power LED
PIO_Configure( g_APinDescription[PIN_LED_RED].pPort, g_APinDescription[PIN_LED_RED].ulPinType,
g_APinDescription[PIN_LED_RED].ulPin, g_APinDescription[PIN_LED_RED].ulPinConfiguration ) ;
PIO_Clear( g_APinDescription[PIN_LED_RED].pPort, g_APinDescription[PIN_LED_RED].ulPin ) ;
// Initialize 10bit Analog Controller
PMC_EnablePeripheral( ID_ADC ) ;
adc_init( ADC, SystemCoreClock, ADC_FREQ_MAX, ADC_STARTUP ) ;
adc_configure_timing( ADC, 15 ) ;
adc_configure_trigger( ADC, ADC_TRIG_SW ) ;
adc_disable_interrupt( ADC, 0xFFFFFFFF ) ; /* Disable all adc interrupt. */
adc_disable_channel( ADC, ADC_ALL_CHANNEL ) ;
// Initialize 12bit Analog Controller
PMC_EnablePeripheral( ID_ADC12B ) ;
adc12_init( ADC12B, SystemCoreClock, ADC12_FREQ_MAX, ADC12_STARTUP_FAST, 1 ) ;
adc12_configure_timing( ADC12B, 15 ) ;
adc12_configure_trigger( ADC12B, ADC_TRIG_SW ) ;
adc12_disable_interrupt( ADC12B, 0xFFFFFFFF ) ; /* Disable all adc interrupt. */
adc12_disable_channel( ADC12B, ADC_ALL_CHANNEL ) ;
// Initialize analogOutput module
analogOutputInit();
}
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,42 @@
#
# Copyright (c) 2011 Arduino. All right reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Makefile for compiling libboard
BOARD =
SUBMAKE_OPTIONS=--no-builtin-rules --no-builtin-variables
#-------------------------------------------------------------------------------
# Rules
#-------------------------------------------------------------------------------
all: sam3x_ek
.PHONY: sam3x_ek
sam3x_ek:
@echo --- Making sam3x_ek
@$(MAKE) DEBUG=1 $(SUBMAKE_OPTIONS) -f libvariant_sam3x_ek.mk
# @$(MAKE) $(SUBMAKE_OPTIONS) -f libvariant_sam3x_ek.mk
.PHONY: clean
clean:
@echo --- Cleaning sam3x_ek
@$(MAKE) DEBUG=1 $(SUBMAKE_OPTIONS) -f libvariant_sam3x_ek.mk $@
# @$(MAKE) $(SUBMAKE_OPTIONS) -f libvariant_sam3x_ek.mk $@

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#
# Copyright (c) 2011 Arduino. All right reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Optimization level
# -O1 Optimize
# -O2 Optimize even more
# -O3 Optimize yet more
# -O0 Reduce compilation time and make debugging produce the expected results
# -Os Optimize for size
OPTIMIZATION = -g -O0 -DDEBUG

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@ -0,0 +1,82 @@
#
# Copyright (c) 2011 Arduino. All right reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Tool suffix when cross-compiling
CROSS_COMPILE = $(ARM_GCC_TOOLCHAIN)/arm-none-eabi-
# Compilation tools
AR = $(CROSS_COMPILE)ar
CC = $(CROSS_COMPILE)gcc
CXX = $(CROSS_COMPILE)g++
AS = $(CROSS_COMPILE)as
NM = $(CROSS_COMPILE)nm
ifeq ($(OS),Windows_NT)
RM=cs-rm -Rf
else
RM=rm -Rf
endif
SEP=\\
# ---------------------------------------------------------------------------------------
# C Flags
CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wformat=2 -Wimplicit-int
CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses
CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs -Wunused
CFLAGS += -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef
CFLAGS += -Wshadow -Wpointer-arith -Wbad-function-cast -Wwrite-strings
CFLAGS += -Wsign-compare -Waggregate-return -Wstrict-prototypes
CFLAGS += -Wmissing-prototypes -Wmissing-declarations
CFLAGS += -Wformat -Wmissing-format-attribute -Wno-deprecated-declarations
CFLAGS += -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wlong-long
CFLAGS += -Wunreachable-code
CFLAGS += -Wcast-align
#CFLAGS += -Wmissing-noreturn
#CFLAGS += -Wconversion
CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb -mlong-calls -ffunction-sections -nostdlib -std=c99
CFLAGS += $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D$(VARIANT)
# To reduce application size use only integer printf function.
CFLAGS += -Dprintf=iprintf
# ---------------------------------------------------------------------------------------
# CPP Flags
CPPFLAGS += -Wall -Wchar-subscripts -Wcomment -Wformat=2
CPPFLAGS += -Wmain -Wparentheses -Wcast-align -Wunreachable-code
CPPFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs -Wunused
CPPFLAGS += -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef
CPPFLAGS += -Wshadow -Wpointer-arith -Wwrite-strings
CPPFLAGS += -Wsign-compare -Waggregate-return -Wmissing-declarations
CPPFLAGS += -Wformat -Wmissing-format-attribute -Wno-deprecated-declarations
CPPFLAGS += -Wpacked -Wredundant-decls -Winline -Wlong-long
#CPPFLAGS += -Wmissing-noreturn
#CPPFLAGS += -Wconversion
CPPFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb -mlong-calls -ffunction-sections -fno-rtti -fno-exceptions -std=c++98
CPPFLAGS += $(OPTIMIZATION) $(INCLUDES) -D$(CHIP)
# To reduce application size use only integer printf function.
CPPFLAGS += -Dprintf=iprintf
# ---------------------------------------------------------------------------------------
# ASM Flags
ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES)

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#
# Copyright (c) 2012 Arduino. All right reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Makefile for compiling libArduino
.SUFFIXES: .o .a .c .s
CHIP=__SAM3X8H__
VARIANT=sam3x_ek
LIBNAME=libvariant_$(VARIANT)
TOOLCHAIN=gcc
#-------------------------------------------------------------------------------
# Path
#-------------------------------------------------------------------------------
# Output directories
OUTPUT_BIN = ../../../cores/sam
# Libraries
PROJECT_BASE_PATH = ..
SYSTEM_PATH = ../../../system
CMSIS_ROOT_PATH = $(SYSTEM_PATH)/CMSIS
CMSIS_ARM_PATH=$(CMSIS_ROOT_PATH)/CMSIS/Include
CMSIS_ATMEL_PATH=$(CMSIS_ROOT_PATH)/Device/ATMEL
#CMSIS_CHIP_PATH=$(CMSIS_ROOT_PATH)/Device/ATMEL/$(CHIP_SERIE)
ARDUINO_PATH = ../../../cores/sam
VARIANT_BASE_PATH = ../../../variants
VARIANT_PATH = ../../../variants/$(VARIANT)
#-------------------------------------------------------------------------------
# Files
#-------------------------------------------------------------------------------
vpath %.h $(PROJECT_BASE_PATH) $(SYSTEM_PATH) $(VARIANT_PATH)
vpath %.cpp $(PROJECT_BASE_PATH) $(PROJECT_BASE_PATH)
VPATH+=$(PROJECT_BASE_PATH)
INCLUDES =
#INCLUDES += -I$(PROJECT_BASE_PATH)
INCLUDES += -I$(ARDUINO_PATH)
INCLUDES += -I$(SYSTEM_PATH)
INCLUDES += -I$(SYSTEM_PATH)/libsam
INCLUDES += -I$(VARIANT_BASE_PATH)
INCLUDES += -I$(VARIANT_PATH)
INCLUDES += -I$(CMSIS_ARM_PATH)
INCLUDES += -I$(CMSIS_ATMEL_PATH)
#-------------------------------------------------------------------------------
ifdef DEBUG
include debug.mk
else
include release.mk
endif
#-------------------------------------------------------------------------------
# Tools
#-------------------------------------------------------------------------------
include $(TOOLCHAIN).mk
#-------------------------------------------------------------------------------
ifdef DEBUG
OUTPUT_OBJ=debug
OUTPUT_LIB_POSTFIX=dbg
else
OUTPUT_OBJ=release
OUTPUT_LIB_POSTFIX=rel
endif
OUTPUT_LIB=$(LIBNAME)_$(TOOLCHAIN)_$(OUTPUT_LIB_POSTFIX).a
OUTPUT_PATH=$(OUTPUT_OBJ)_$(VARIANT)
#-------------------------------------------------------------------------------
# C source files and objects
#-------------------------------------------------------------------------------
C_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.c)
C_OBJ_TEMP = $(patsubst %.c, %.o, $(notdir $(C_SRC)))
# during development, remove some files
C_OBJ_FILTER=
C_OBJ=$(filter-out $(C_OBJ_FILTER), $(C_OBJ_TEMP))
#-------------------------------------------------------------------------------
# CPP source files and objects
#-------------------------------------------------------------------------------
CPP_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.cpp)
CPP_OBJ_TEMP = $(patsubst %.cpp, %.o, $(notdir $(CPP_SRC)))
# during development, remove some files
CPP_OBJ_FILTER=
CPP_OBJ=$(filter-out $(CPP_OBJ_FILTER), $(CPP_OBJ_TEMP))
#-------------------------------------------------------------------------------
# Assembler source files and objects
#-------------------------------------------------------------------------------
A_SRC=$(wildcard $(PROJECT_BASE_PATH)/*.s)
A_OBJ_TEMP=$(patsubst %.s, %.o, $(notdir $(A_SRC)))
# during development, remove some files
A_OBJ_FILTER=
A_OBJ=$(filter-out $(A_OBJ_FILTER), $(A_OBJ_TEMP))
#-------------------------------------------------------------------------------
# Rules
#-------------------------------------------------------------------------------
all: $(VARIANT)
$(VARIANT): create_output $(OUTPUT_LIB)
.PHONY: create_output
create_output:
@echo --- Preparing $(VARIANT) files in $(OUTPUT_PATH) $(OUTPUT_BIN)
@echo -------------------------
@echo *$(INCLUDES)
# @echo -------------------------
# @echo *$(C_SRC)
# @echo -------------------------
# @echo *$(C_OBJ)
# @echo -------------------------
# @echo *$(addprefix $(OUTPUT_PATH)/, $(C_OBJ))
# @echo -------------------------
# @echo *$(CPP_SRC)
# @echo -------------------------
# @echo *$(CPP_OBJ)
# @echo -------------------------
# @echo *$(addprefix $(OUTPUT_PATH)/, $(CPP_OBJ))
# @echo -------------------------
# @echo *$(A_SRC)
@echo -------------------------
-@mkdir $(OUTPUT_PATH) 1>NUL 2>&1
$(addprefix $(OUTPUT_PATH)/,$(C_OBJ)): $(OUTPUT_PATH)/%.o: %.c
# @$(CC) -v -c $(CFLAGS) $< -o $@
@$(CC) -c $(CFLAGS) $< -o $@
$(addprefix $(OUTPUT_PATH)/,$(CPP_OBJ)): $(OUTPUT_PATH)/%.o: %.cpp
# @$(CC) -c $(CPPFLAGS) $< -o $@
@$(CC) -xc++ -c $(CPPFLAGS) $< -o $@
$(addprefix $(OUTPUT_PATH)/,$(A_OBJ)): $(OUTPUT_PATH)/%.o: %.s
@$(AS) -c $(ASFLAGS) $< -o $@
$(OUTPUT_LIB): $(addprefix $(OUTPUT_PATH)/, $(C_OBJ)) $(addprefix $(OUTPUT_PATH)/, $(CPP_OBJ)) $(addprefix $(OUTPUT_PATH)/, $(A_OBJ))
@$(AR) -v -r "$(OUTPUT_BIN)/$@" $^
@$(NM) "$(OUTPUT_BIN)/$@" > "$(OUTPUT_BIN)/$@.txt"
.PHONY: clean
clean:
@echo --- Cleaning $(VARIANT) files [$(OUTPUT_PATH)$(SEP)*.o]
-@$(RM) $(OUTPUT_PATH) 1>NUL 2>&1
-@$(RM) $(OUTPUT_BIN)/$(OUTPUT_LIB) 1>NUL 2>&1

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@ -0,0 +1,25 @@
#
# Copyright (c) 2011 Arduino. All right reserved.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Optimization level
# -O1 Optimize
# -O2 Optimize even more
# -O3 Optimize yet more
# -O0 Reduce compilation time and make debugging produce the expected results
# -Os Optimize for size
OPTIMIZATION = -Os

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@ -0,0 +1,33 @@
#*******************************************************
#
# Connect to J-Link and debug application in flash.
#
# define 'reset' command
define reset
# Connect to the J-Link gdb server
target remote localhost:2331
# Reset the chip to get to a known state
monitor reset
# Select flash device
monitor flash device = AT91SAM3U4E
# Enable flash download and flash breakpoints
monitor flash download = 1
# Load the program
load
# Reset peripheral (RSTC_CR)
set *0x400e1200 = 0xA5000004
# Initializing PC and stack pointer
mon reg sp=(0x80000)
set *0x80004 = *0x80004 & 0xFFFFFFFE
mon reg pc=(0x80004)
info reg
break main
# end of 'reset' command
end

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@ -0,0 +1,29 @@
#*******************************************************
#
# Connect to J-Link and debug application in flash.
#
# define 'reset' command
define reset
# Connect to the J-Link gdb server
target remote localhost:2331
# Reset the chip to get to a known state
monitor reset
# Load the program
load
# Reset peripheral (RSTC_CR)
set *0x400e1200 = 0xA5000004
# Initializing PC and stack pointer
mon reg sp=(0x20000000)
set *0x20000004 = *0x20000004 & 0xFFFFFFFE
mon reg pc=(0x20000004)
info reg
break main
# end of 'reset' command
end

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// ---------------------------------------------------------
// ATMEL Microcontroller Software Support - ROUSSET -
// ---------------------------------------------------------
// The software is delivered "AS IS" without warranty or
// condition of any kind, either express, implied or
// statutory. This includes without limitation any warranty
// or condition with respect to merchantability or fitness
// for any particular purpose, or against the infringements of
// intellectual property rights of others.
// ---------------------------------------------------------
// File: at91sam3u-ek-flash.mac
// User setup file for CSPY debugger.
// ---------------------------------------------------------
__var __mac_i;
__var __mac_pt;
/*********************************************************************
*
* execUserReset()
*/
execUserReset()
{
__message "------------------------------ execUserReset ---------------------------------";
__message "-------------------------------Set PC Reset ----------------------------------";
__hwReset(0);
// perpheral reset RSTC_CR
__writeMemory32(0xA5000004,0x400e1200,"Memory");
}
/*********************************************************************
*
* execUserPreload()
*/
execUserPreload()
{
__message "------------------------------ execUserPreload ---------------------------------";
__hwReset(0); //* Hardware Reset: CPU is automatically halted after the reset
// perpheral reset RSTC_CR
__writeMemory32(0xA5000004,0x400e1200,"Memory");
}

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@ -0,0 +1,44 @@
// ---------------------------------------------------------
// ATMEL Microcontroller Software Support - ROUSSET -
// ---------------------------------------------------------
// The software is delivered "AS IS" without warranty or
// condition of any kind, either express, implied or
// statutory. This includes without limitation any warranty
// or condition with respect to merchantability or fitness
// for any particular purpose, or against the infringements of
// intellectual property rights of others.
// ---------------------------------------------------------
// File: at91sam3u-ek-sram.mac
// User setup file for CSPY debugger.
// ---------------------------------------------------------
__var __mac_i;
__var __mac_pt;
/*********************************************************************
*
* execUserReset()
*/
execUserReset()
{
__message "------------------------------ execUserReset ---------------------------------";
__message "-------------------------------Set PC Reset ----------------------------------";
//__hwReset(50);
// perpheral reset RSTC_CR
__writeMemory32(0xA5000004,0x400e1200,"Memory");
}
/*********************************************************************
*
* execUserPreload()
*/
execUserPreload()
{
__message "------------------------------ execUserPreload ---------------------------------";
__hwReset(0); //* Hardware Reset: CPU is automatically halted after the reset
// perpheral reset RSTC_CR
__writeMemory32(0xA5000004,0x400e1200,"Memory");
}

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@ -0,0 +1,150 @@
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2009, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: 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
* 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.
* ----------------------------------------------------------------------------
*/
/*------------------------------------------------------------------------------
* Linker script for running in internal FLASH on the SAM3U4
*----------------------------------------------------------------------------*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
SEARCH_DIR(.)
/* Memory Spaces Definitions */
MEMORY
{
flash0 (W!RX) : ORIGIN = 0x00080000, LENGTH = 0x00020000 /* Flash0, 128K */
flash1 (W!RX) : ORIGIN = 0x00100000, LENGTH = 0x00020000 /* Flash1, 128K */
sram0 (W!RX) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* Sram0, 32K */
sram1 (W!RX) : ORIGIN = 0x20080000, LENGTH = 0x00004000 /* Sram1, 16K */
rom (rx) : ORIGIN = ORIGIN(flash1)-LENGTH(flash0), LENGTH = LENGTH(flash0)+LENGTH(flash1) /* Flash, 256K */
ram (rwx) : ORIGIN = ORIGIN( sram1)-LENGTH( sram0), LENGTH = LENGTH( sram0)+LENGTH( sram1) /* sram, 48K */
}
/* The stack size used by the application. NOTE: you need to adjust */
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(0x4);
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 */
} > flash0
/* .ARM.exidx is sorted, so has to go in its own output section. */
PROVIDE_HIDDEN (__exidx_start = .);
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > flash0
PROVIDE_HIDDEN (__exidx_end = .);
. = ALIGN(4);
_etext = .;
.relocate : AT (_etext)
{
. = ALIGN(4);
_srelocate = .;
*(.ramfunc .ramfunc.*);
*(.data .data.*);
. = ALIGN(4);
_erelocate = .;
} > sram0
/* .bss section which is used for uninitialized data */
.bss (NOLOAD) :
{
. = ALIGN(4);
_sbss = . ;
_szero = .;
*(.bss .bss.*)
*(COMMON)
. = ALIGN(4);
_ebss = . ;
_ezero = .;
} > sram0
/* stack section */
.stack (NOLOAD):
{
. = ALIGN(8);
_sstack = .;
. = . + STACK_SIZE;
. = ALIGN(8);
_estack = .;
} > sram1
. = ALIGN(4);
_end = . ;
}

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@ -0,0 +1,150 @@
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2009, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: 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
* 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.
* ----------------------------------------------------------------------------
*/
/*------------------------------------------------------------------------------
* Linker script for running in internal SRAM on the SAM3U4
*----------------------------------------------------------------------------*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
SEARCH_DIR(.)
/* Memory Spaces Definitions */
MEMORY
{
flash0 (W!RX) : ORIGIN = 0x00080000, LENGTH = 0x00020000 /* Flash0, 128K */
flash1 (W!RX) : ORIGIN = 0x00100000, LENGTH = 0x00020000 /* Flash1, 128K */
sram0 (W!RX) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* Sram0, 32K */
sram1 (W!RX) : ORIGIN = 0x20080000, LENGTH = 0x00004000 /* Sram1, 16K */
rom (rx) : ORIGIN = ORIGIN(flash1)-LENGTH(flash0), LENGTH = LENGTH(flash0)+LENGTH(flash1) /* Flash, 256K */
ram (rwx) : ORIGIN = ORIGIN( sram1)-LENGTH( sram0), LENGTH = LENGTH( sram0)+LENGTH( sram1) /* sram, 48K */
}
/* The stack size used by the application. NOTE: you need to adjust */
STACK_SIZE = 0x800;
/* 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(0x4);
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 */
} > sram0
. = ALIGN(4);
_etext = .;
.relocate : AT (_etext)
{
. = ALIGN(4);
_srelocate = .;
*(.ramfunc .ramfunc.*);
*(.data .data.*);
. = ALIGN(4);
_erelocate = .;
} > sram1
/* .bss section which is used for uninitialized data */
.bss (NOLOAD) :
{
. = ALIGN(4);
_sbss = . ;
_szero = .;
*(.bss .bss.*)
*(COMMON)
. = ALIGN(4);
_ebss = . ;
_ezero = .;
} > sram1
/* stack section */
.stack (NOLOAD):
{
. = ALIGN(8);
_sstack = .;
. = . + STACK_SIZE;
. = ALIGN(8);
_estack = .;
} > sram1
/* .ARM.exidx is sorted, so has to go in its own output section. */
PROVIDE_HIDDEN (__exidx_start = .);
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > sram1
PROVIDE_HIDDEN (__exidx_end = .);
. = ALIGN(4);
_end = . ;
}

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/*###ICF### Section handled by ICF editor, don't touch! ****/
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\a_v1_0.xml" */
/*-Vector table start*/
define symbol __ICFEDIT_vector_start__ = 0x00080000; /*Add for CMSIS*/
/*-Memory Regions-*/
define symbol __ICFEDIT_region_RAM0_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM0_end__ = 0x20007FFF;
define symbol __ICFEDIT_region_RAM1_start__ = 0x20080000;
define symbol __ICFEDIT_region_RAM1_end__ = 0x20083FFF;
define symbol __ICFEDIT_region_ROM0_start__ = 0x00080000;
define symbol __ICFEDIT_region_ROM0_end__ = 0x0009FFFF;
define symbol __ICFEDIT_region_ROM1_start__ = 0x00100000;
define symbol __ICFEDIT_region_ROM1_end__ = 0x0011FFFF;
/*-Sizes-*/
/*define symbol __ICFEDIT_size_cstack__ = 0x1000;*//*for nandflash*/
define symbol __ICFEDIT_size_cstack__ = 0x2000;
define symbol __ICFEDIT_size_heap__ = 0x200;
/*-Specials-*/
/*define symbol __ICFEDIT_region_RAM_VECT_start__ = __ICFEDIT_region_RAM0_start__;*/ /*Referenced for CMSIS*/
/*define symbol __ICFEDIT_size_vectors__ = 0x100;*/ /*Referenced for CMSIS*/
/*-Exports-*/
/*export symbol __ICFEDIT_region_RAM_VECT_start__;*/
export symbol __ICFEDIT_vector_start__; /*Add for CMSIS*/
/**** End of ICF editor section. ###ICF###*/
define memory mem with size = 4G;
/*define region RAM_VECT_region = mem:[from __ICFEDIT_region_RAM_VECT_start__ size __ICFEDIT_size_vectors__];*/ /*Referenced for CMSIS*/
/*define region RAM0_region = mem:[from __ICFEDIT_region_RAM0_start__+__ICFEDIT_size_vectors__ to __ICFEDIT_region_RAM0_end__];*/ /*Referenced for CMSIS*/
define region RAM0_region = mem:[from __ICFEDIT_region_RAM0_start__ to __ICFEDIT_region_RAM0_end__];
define region RAM1_region = mem:[from __ICFEDIT_region_RAM1_start__ to __ICFEDIT_region_RAM1_end__];
/*define region RAM_region = mem:[from __ICFEDIT_region_RAM0_start__+__ICFEDIT_size_vectors__ to __ICFEDIT_region_RAM0_end__] |
mem:[from __ICFEDIT_region_RAM1_start__ to __ICFEDIT_region_RAM1_end__];*/ /*Referenced for CMSIS*/
define region ROM0_region = mem:[from __ICFEDIT_region_ROM0_start__ to __ICFEDIT_region_ROM0_end__];
define region ROM1_region = mem:[from __ICFEDIT_region_ROM1_start__ to __ICFEDIT_region_ROM1_end__];
/*define block RamVect with alignment = 8, size = __ICFEDIT_size_vectors__ { };*/
define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
initialize by copy { readwrite };
do not initialize { section .noinit };
/*place at start of ROM0_region { readonly section .vectors };*/ /*Referenced for CMSIS*/
place at address mem:__ICFEDIT_vector_start__ { readonly section .intvec }; /*Add for CMSIS*/
place in ROM0_region { readonly };
place in RAM0_region { readwrite, block HEAP };
place in RAM1_region { block CSTACK }; /* for nandflash*/
/*place in RAM_VECT_region { block RamVect };*/ /*Referenced for CMSIS*/

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/*###ICF### Section handled by ICF editor, don't touch! ****/
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\a_v1_0.xml" */
/*-Vector table start*/
define symbol __ICFEDIT_vector_start__ = 0x20000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_RAM0_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM0_end__ = 0x20007FFF;
define symbol __ICFEDIT_region_RAM1_start__ = 0x20080000;
define symbol __ICFEDIT_region_RAM1_end__ = 0x20083FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x900;
define symbol __ICFEDIT_size_heap__ = 0x200;
/*-Exports-*/
export symbol __ICFEDIT_vector_start__;
/**** End of ICF editor section. ###ICF###*/
define memory mem with size = 4G;
define region RAM0_region = mem:[from __ICFEDIT_region_RAM0_start__ to __ICFEDIT_region_RAM0_end__];
define region RAM1_region = mem:[from __ICFEDIT_region_RAM1_start__ to __ICFEDIT_region_RAM1_end__];
/*define region RAM_region = mem:[from __ICFEDIT_region_RAM0_start__+__ICFEDIT_size_vectors__ to __ICFEDIT_region_RAM0_end__] |
mem:[from __ICFEDIT_region_RAM1_start__ to __ICFEDIT_region_RAM1_end__];*/
/* define block RamVect with alignment = 8, size = __ICFEDIT_size_vectors__ { }; */
define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
initialize by copy { readwrite };
do not initialize { section .noinit };
place at address mem:__ICFEDIT_vector_start__ { readonly section .intvec };
place in RAM0_region { readonly };
place in RAM1_region { readwrite, block CSTACK, block HEAP };

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/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "variant.h"
/*
* DUE Board pin | PORT
* ----------------+--------
* 0 RX0 | PA8
* 1 TX0 | PA9
* 13 TIOB0 | PB27
*
* AT24C512BN pin | PORT
* ----------------+--------
* SO | PA25
* SI | PA26
* SCK | PA27
* #CS SS3 | PB23
*
*
* LEDs | PORT
* ----------------+--------
* "TX" | PA21
* "RX" | PC30
* "L" | PB27
*/
/*
* Pins descriptions
*/
extern const PinDescription g_APinDescription[]=
{
// 0 .. x - Digital pins
// ----------------------
// 0/1 - UART (Serial)
{ PIOA, PIO_PA8A_URXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // URXD
{ PIOA, PIO_PA9A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // UTXD
// 2/5 - LEDS
{ PIOB, PIO_PB13, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // USER_LED1
{ PIOB, PIO_PB12, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // USER_LED2
{ PIOA, PIO_PA12, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // USER_LED3
{ PIOA, PIO_PA13, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // POWER_LED
// USART0 (Serial2)
{ PIOA, PIO_PA10A_RXD0, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // URXD
{ PIOA, PIO_PA11A_TXD0, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC }, // UTXD
// x .. x - "All pins" masks
// x - UART (Serial) all pins
{ PIOA, PIO_PA8A_URXD|PIO_PA9A_UTXD, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NO_PWM, NO_TC },
// x - USART0 (Serial2) all pins
{ PIOA, PIO_PA11A_TXD0|PIO_PA10A_RXD0, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_COMBO), NO_ADC, NO_ADC, NO_PWM, NO_TC },
{ NULL, 0, 0, PIO_NOT_A_PIN, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NO_PWM, NO_TC } // END
} ;
/*
* UART objects
*/
RingBuffer rx_buffer1 ;
UARTClass Serial( UART, UART_IRQn, ID_UART, &rx_buffer1 ) ;
// IT handlers
void UART_Handler(void)
{
Serial.IrqHandler() ;
}
// ----------------------------------------------------------------------------
/*
* USART objects
*/
RingBuffer rx_buffer2 ;
RingBuffer rx_buffer3 ;
USARTClass Serial2( USART0, USART0_IRQn, ID_USART0, &rx_buffer2 ) ;
// IT handlers
void USART0_Handler( void )
{
Serial2.IrqHandler() ;
}
// ----------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
// Should be made in a better way...
extern void analogOutputInit(void);
/**
*
*/
extern void init( void )
{
SystemInit() ;
// Set Systick to 1ms interval, common to all SAM3 variants
if ( SysTick_Config( SystemCoreClock / 1000 ) )
{
// Capture error
while ( 1 ) ;
}
// Disable watchdog, common to all SAM variants
WDT_Disable( WDT ) ;
// Initialize Serial port UART, common to all SAM3 variants
PIO_Configure( g_APinDescription[PINS_UART].pPort,
g_APinDescription[PINS_UART].ulPinType,
g_APinDescription[PINS_UART].ulPin,
g_APinDescription[PINS_UART].ulPinConfiguration ) ;
// Initialize Serial ports USART
PIO_Configure( g_APinDescription[PINS_USART0].pPort,
g_APinDescription[PINS_USART0].ulPinType,
g_APinDescription[PINS_USART0].ulPin,
g_APinDescription[PINS_USART0].ulPinConfiguration ) ;
// Switch off Power LED
PIO_Configure( g_APinDescription[PIN_LED_RED].pPort,
g_APinDescription[PIN_LED_RED].ulPinType,
g_APinDescription[PIN_LED_RED].ulPin,
g_APinDescription[PIN_LED_RED].ulPinConfiguration ) ;
PIO_Clear( g_APinDescription[PIN_LED_RED].pPort, g_APinDescription[PIN_LED_RED].ulPin ) ;
}
#ifdef __cplusplus
}
#endif

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/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _VARIANT_SAM3U_EK_
#define _VARIANT_SAM3U_EK_
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "Arduino.h"
#ifdef __cplusplus
#include "UARTClass.h"
#include "USARTClass.h"
#endif
/**
* Libc porting layers
*/
#if defined ( __GNUC__ ) /* GCC CS3 */
# include <syscalls.h> /** RedHat Newlib minimal stub */
#endif
/*----------------------------------------------------------------------------
* Definitions
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
#ifndef sam3x_ek
#define sam3x_ek
#endif
/** Name of the board */
#define VARIANT_NAME "SAM3X-EK"
/*
#define VARIANT_REV_A
#define VARIANT_REV_B
#define VARIANT_REV_C
#define VARIANT_REV_D
*/
/** Frequency of the board main oscillator */
#define VARIANT_MAINOSC 12000000
/** Master clock frequency */
#define VARIANT_MCK 84000000
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
// Number of pins defined in PinDescription array
#define PINS_COUNT (10u)
// LEDs
#define PIN_LED_BLUE (2u)
#define PIN_LED_AMBER (3u)
#define PIN_LED_GREEN (4u)
#define PIN_LED_RED (5u)
#define PIN_LED PIN_LED_AMBER
#define PIN_LED2 PIN_LED_BLUE
#define PIN_LED3 PIN_LED_GREEN
/*
* UART/USART Interfaces
*/
#define PINS_UART (8u)
#define PINS_USART0 (9u)
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
extern UARTClass Serial ;
extern USARTClass Serial2 ;
#endif
#endif /* _VARIANT_SAM3U_EK_ */