diff --git a/boards.txt b/boards.txt index a874c1b66..0c439a56f 100644 --- a/boards.txt +++ b/boards.txt @@ -284,6 +284,52 @@ adafruit_gemma_m0.menu.debug.off=Off adafruit_gemma_m0.menu.debug.on=On adafruit_gemma_m0.menu.debug.on.build.flags.debug=-g +# Adafruit PyRuler (SAMD21) +# ------------------------------ +adafruit_pyruler.name=Adafruit PyRuler +adafruit_pyruler.vid.0=0x239A +adafruit_pyruler.pid.0=0x801E +adafruit_pyruler.vid.1=0x239A +adafruit_pyruler.pid.1=0x001E +adafruit_pyruler.upload.tool=bossac +adafruit_pyruler.upload.protocol=sam-ba +adafruit_pyruler.upload.maximum_size=262144 +adafruit_pyruler.upload.offset=0x2000 +adafruit_pyruler.upload.use_1200bps_touch=true +adafruit_pyruler.upload.wait_for_upload_port=true +adafruit_pyruler.upload.native_usb=true +adafruit_pyruler.build.mcu=cortex-m0plus +adafruit_pyruler.build.f_cpu=48000000L +adafruit_pyruler.build.usb_product="PyRuler" +adafruit_pyruler.build.usb_manufacturer="Adafruit" +adafruit_pyruler.build.board=TRINKET_M0 +adafruit_pyruler.build.core=arduino +adafruit_pyruler.build.extra_flags=-DCRYSTALLESS -DADAFRUIT_TRINKET_M0 -D__SAMD21E18A__ -DARM_MATH_CM0PLUS {build.usb_flags} +adafruit_pyruler.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld +adafruit_pyruler.build.openocdscript=openocd_scripts/trinket_m0.cfg +adafruit_pyruler.build.variant=pyruler +adafruit_pyruler.build.variant_system_lib= +adafruit_pyruler.build.vid=0x239A +adafruit_pyruler.build.pid=0x801E +adafruit_pyruler.bootloader.tool=openocd +adafruit_pyruler.bootloader.file=trinketm0/bootloader-trinket_m0-v2.0.0-adafruit.5.bin +adafruit_pyruler.menu.opt.small=Small (-Os) (standard) +adafruit_pyruler.menu.opt.small.build.flags.optimize=-Os +adafruit_pyruler.menu.opt.fast=Fast (-O2) +adafruit_pyruler.menu.opt.fast.build.flags.optimize=-O2 +adafruit_pyruler.menu.opt.faster=Faster (-O3) +adafruit_pyruler.menu.opt.faster.build.flags.optimize=-O3 +adafruit_pyruler.menu.opt.fastest=Fastest (-Ofast) +adafruit_pyruler.menu.opt.fastest.build.flags.optimize=-Ofast +adafruit_pyruler.menu.opt.dragons=Here be dragons (-Ofast -funroll-loops) +adafruit_pyruler.menu.opt.dragons.build.flags.optimize=-Ofast -funroll-loops +adafruit_pyruler.menu.usbstack.arduino=Arduino +adafruit_pyruler.menu.usbstack.tinyusb=TinyUSB +adafruit_pyruler.menu.usbstack.tinyusb.build.flags.usbstack=-DUSE_TINYUSB +adafruit_pyruler.menu.debug.off=Off +adafruit_pyruler.menu.debug.on=On +adafruit_pyruler.menu.debug.on.build.flags.debug=-g + # Adafruit Trinket M0 (SAMD21) # ------------------------------ adafruit_trinket_m0.name=Adafruit Trinket M0 @@ -1601,7 +1647,7 @@ adafruit_matrixportal_m4.menu.debug.on.build.flags.debug=-g # ------------------------------ adafruit_blm_badge.name=Adafruit BLM Badge adafruit_blm_badge.vid.0=0x239A -adafruit_blm_badge.pid.0=0x80BF +adafruit_blm_badge.pid.0=0x0x80BF adafruit_blm_badge.vid.1=0x239A adafruit_blm_badge.pid.1=0x00BF adafruit_blm_badge.upload.tool=bossac diff --git a/variants/pyruler/linker_scripts/gcc/flash_with_bootloader.ld b/variants/pyruler/linker_scripts/gcc/flash_with_bootloader.ld new file mode 100644 index 000000000..4475f9511 --- /dev/null +++ b/variants/pyruler/linker_scripts/gcc/flash_with_bootloader.ld @@ -0,0 +1,211 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. 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 +*/ + +/* Linker script to configure memory regions. + * Need modifying for a specific board. + * FLASH.ORIGIN: starting address of flash + * FLASH.LENGTH: length of flash + * RAM.ORIGIN: starting address of RAM bank 0 + * RAM.LENGTH: length of RAM bank 0 + */ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000+0x2000, LENGTH = 0x00040000-0x2000 /* First 8KB used by bootloader */ + RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 +} + +/* Linker script to place sections and symbol values. Should be used together + * with other linker script that defines memory regions FLASH and RAM. + * It references following symbols, which must be defined in code: + * Reset_Handler : Entry of reset handler + * + * It defines following symbols, which code can use without definition: + * __exidx_start + * __exidx_end + * __copy_table_start__ + * __copy_table_end__ + * __zero_table_start__ + * __zero_table_end__ + * __etext + * __data_start__ + * __preinit_array_start + * __preinit_array_end + * __init_array_start + * __init_array_end + * __fini_array_start + * __fini_array_end + * __data_end__ + * __bss_start__ + * __bss_end__ + * __end__ + * end + * __HeapLimit + * __StackLimit + * __StackTop + * __stack + */ +ENTRY(Reset_Handler) + +SECTIONS +{ + .text : + { + KEEP(*(.isr_vector)) + *(.text*) + + KEEP(*(.init)) + KEEP(*(.fini)) + + /* .ctors */ + *crtbegin.o(.ctors) + *crtbegin?.o(.ctors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) + *(SORT(.ctors.*)) + *(.ctors) + + /* .dtors */ + *crtbegin.o(.dtors) + *crtbegin?.o(.dtors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) + *(SORT(.dtors.*)) + *(.dtors) + + *(.rodata*) + + KEEP(*(.eh_frame*)) + } > FLASH + + .ARM.extab : + { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } > FLASH + + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > FLASH + __exidx_end = .; + + /* To copy multiple ROM to RAM sections, + * uncomment .copy.table section and, + * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */ + /* + .copy.table : + { + . = ALIGN(4); + __copy_table_start__ = .; + LONG (__etext) + LONG (__data_start__) + LONG (__data_end__ - __data_start__) + LONG (__etext2) + LONG (__data2_start__) + LONG (__data2_end__ - __data2_start__) + __copy_table_end__ = .; + } > FLASH + */ + + /* To clear multiple BSS sections, + * uncomment .zero.table section and, + * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */ + /* + .zero.table : + { + . = ALIGN(4); + __zero_table_start__ = .; + LONG (__bss_start__) + LONG (__bss_end__ - __bss_start__) + LONG (__bss2_start__) + LONG (__bss2_end__ - __bss2_start__) + __zero_table_end__ = .; + } > FLASH + */ + + __etext = .; + + .data : AT (__etext) + { + __data_start__ = .; + *(vtable) + *(.data*) + + . = ALIGN(4); + /* preinit data */ + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP(*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + + . = ALIGN(4); + /* init data */ + PROVIDE_HIDDEN (__init_array_start = .); + KEEP(*(SORT(.init_array.*))) + KEEP(*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + + + . = ALIGN(4); + /* finit data */ + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP(*(SORT(.fini_array.*))) + KEEP(*(.fini_array)) + PROVIDE_HIDDEN (__fini_array_end = .); + + KEEP(*(.jcr*)) + . = ALIGN(4); + /* All data end */ + __data_end__ = .; + + } > RAM + + .bss : + { + . = ALIGN(4); + __bss_start__ = .; + *(.bss*) + *(COMMON) + . = ALIGN(4); + __bss_end__ = .; + } > RAM + + .heap (COPY): + { + __end__ = .; + PROVIDE(end = .); + *(.heap*) + __HeapLimit = .; + } > RAM + + /* .stack_dummy section doesn't contains any symbols. It is only + * used for linker to calculate size of stack sections, and assign + * values to stack symbols later */ + .stack_dummy (COPY): + { + *(.stack*) + } > RAM + + /* Set stack top to end of RAM, and stack limit move down by + * size of stack_dummy section */ + __StackTop = ORIGIN(RAM) + LENGTH(RAM); + __StackLimit = __StackTop - SIZEOF(.stack_dummy); + PROVIDE(__stack = __StackTop); + + __ram_end__ = ORIGIN(RAM) + LENGTH(RAM) -1 ; + + /* Check if data + heap + stack exceeds RAM limit */ + ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") +} diff --git a/variants/pyruler/linker_scripts/gcc/flash_without_bootloader.ld b/variants/pyruler/linker_scripts/gcc/flash_without_bootloader.ld new file mode 100644 index 000000000..0162f0774 --- /dev/null +++ b/variants/pyruler/linker_scripts/gcc/flash_without_bootloader.ld @@ -0,0 +1,212 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. 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 +*/ + +/* Linker script to configure memory regions. + * Need modifying for a specific board. + * FLASH.ORIGIN: starting address of flash + * FLASH.LENGTH: length of flash + * RAM.ORIGIN: starting address of RAM bank 0 + * RAM.LENGTH: length of RAM bank 0 + */ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 + RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 +} + +/* Linker script to place sections and symbol values. Should be used together + * with other linker script that defines memory regions FLASH and RAM. + * It references following symbols, which must be defined in code: + * Reset_Handler : Entry of reset handler + * + * It defines following symbols, which code can use without definition: + * __exidx_start + * __exidx_end + * __copy_table_start__ + * __copy_table_end__ + * __zero_table_start__ + * __zero_table_end__ + * __etext + * __data_start__ + * __preinit_array_start + * __preinit_array_end + * __init_array_start + * __init_array_end + * __fini_array_start + * __fini_array_end + * __data_end__ + * __bss_start__ + * __bss_end__ + * __end__ + * end + * __HeapLimit + * __StackLimit + * __StackTop + * __stack + * __ram_end__ + */ +ENTRY(Reset_Handler) + +SECTIONS +{ + .text : + { + KEEP(*(.isr_vector)) + *(.text*) + + KEEP(*(.init)) + KEEP(*(.fini)) + + /* .ctors */ + *crtbegin.o(.ctors) + *crtbegin?.o(.ctors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) + *(SORT(.ctors.*)) + *(.ctors) + + /* .dtors */ + *crtbegin.o(.dtors) + *crtbegin?.o(.dtors) + *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) + *(SORT(.dtors.*)) + *(.dtors) + + *(.rodata*) + + KEEP(*(.eh_frame*)) + } > FLASH + + .ARM.extab : + { + *(.ARM.extab* .gnu.linkonce.armextab.*) + } > FLASH + + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > FLASH + __exidx_end = .; + + /* To copy multiple ROM to RAM sections, + * uncomment .copy.table section and, + * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */ + /* + .copy.table : + { + . = ALIGN(4); + __copy_table_start__ = .; + LONG (__etext) + LONG (__data_start__) + LONG (__data_end__ - __data_start__) + LONG (__etext2) + LONG (__data2_start__) + LONG (__data2_end__ - __data2_start__) + __copy_table_end__ = .; + } > FLASH + */ + + /* To clear multiple BSS sections, + * uncomment .zero.table section and, + * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */ + /* + .zero.table : + { + . = ALIGN(4); + __zero_table_start__ = .; + LONG (__bss_start__) + LONG (__bss_end__ - __bss_start__) + LONG (__bss2_start__) + LONG (__bss2_end__ - __bss2_start__) + __zero_table_end__ = .; + } > FLASH + */ + + __etext = .; + + .data : AT (__etext) + { + __data_start__ = .; + *(vtable) + *(.data*) + + . = ALIGN(4); + /* preinit data */ + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP(*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + + . = ALIGN(4); + /* init data */ + PROVIDE_HIDDEN (__init_array_start = .); + KEEP(*(SORT(.init_array.*))) + KEEP(*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + + + . = ALIGN(4); + /* finit data */ + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP(*(SORT(.fini_array.*))) + KEEP(*(.fini_array)) + PROVIDE_HIDDEN (__fini_array_end = .); + + KEEP(*(.jcr*)) + . = ALIGN(4); + /* All data end */ + __data_end__ = .; + + } > RAM + + .bss : + { + . = ALIGN(4); + __bss_start__ = .; + *(.bss*) + *(COMMON) + . = ALIGN(4); + __bss_end__ = .; + } > RAM + + .heap (COPY): + { + __end__ = .; + PROVIDE(end = .); + *(.heap*) + __HeapLimit = .; + } > RAM + + /* .stack_dummy section doesn't contains any symbols. It is only + * used for linker to calculate size of stack sections, and assign + * values to stack symbols later */ + .stack_dummy (COPY): + { + *(.stack*) + } > RAM + + /* Set stack top to end of RAM, and stack limit move down by + * size of stack_dummy section */ + __StackTop = ORIGIN(RAM) + LENGTH(RAM) ; + __StackLimit = __StackTop - SIZEOF(.stack_dummy); + PROVIDE(__stack = __StackTop); + + __ram_end__ = ORIGIN(RAM) + LENGTH(RAM) -1 ; + + /* Check if data + heap + stack exceeds RAM limit */ + ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") +} diff --git a/variants/pyruler/openocd_scripts/trinket_m0.cfg b/variants/pyruler/openocd_scripts/trinket_m0.cfg new file mode 100644 index 000000000..f26f25f37 --- /dev/null +++ b/variants/pyruler/openocd_scripts/trinket_m0.cfg @@ -0,0 +1,28 @@ +# +# Adafruit Trinket M0 OpenOCD script. +# +# Copyright (c) 2014-2015 Arduino LLC. 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 +# + +# chip name +set CHIPNAME at91samd21g18 +set ENDIAN little + +# choose a port here +set telnet_port 0 + +source [find target/at91samdXX.cfg] diff --git a/variants/pyruler/pins_arduino.h b/variants/pyruler/pins_arduino.h new file mode 100644 index 000000000..db0e40c3d --- /dev/null +++ b/variants/pyruler/pins_arduino.h @@ -0,0 +1,21 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. 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 +*/ + +// API compatibility +#include "variant.h" + diff --git a/variants/pyruler/variant.cpp b/variants/pyruler/variant.cpp new file mode 100644 index 000000000..06479c042 --- /dev/null +++ b/variants/pyruler/variant.cpp @@ -0,0 +1,112 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. 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 + */ +const PinDescription g_APinDescription[]= +{ + // GPIO 0-4 on external pads + // D0, ADC, PWM, IRQ, and I2C SDA on sercom2 - no captouch + { PORTA, 8, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel16, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_NMI }, // TCC0/WO[0] + + // D1, ADC, DAC, IRQ, Captouch and general purpose pin - no timer + { PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // ADC/AIN[0] + + // D2, ADC, PWM, IRQ, and I2C SCL on sercom2 - no captouch + { PORTA, 9, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel17, PWM0_CH1, TCC0_CH1, EXTERNAL_INT_9 }, // TCC0/WO[1] + + // D3, ADC, PWM, IRQ, UART RX, Captouch and general purpose pin + { PORTA, 7, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel7, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_7 }, // TCC1/WO[1] + + // D4, ADC, PWM, IRQ, UART TX, Captouch and general purpose pin + { PORTA, 6, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel6, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_6 }, // TCC1/WO[0] + + // D5, same as D0 but on sercom2 (for SPI sercommin') + { PORTA, 8, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel16, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_NMI }, // TCC0/WO[0] + // D6, same as D2 but on sercom2 (for SPI sercommin') + { PORTA, 9, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel17, PWM0_CH1, TCC0_CH1, EXTERNAL_INT_9 }, // TCC0/WO[1] + + // GPIO 7 & 8 - DotStar internal data/clock + // ---------------------------------------- + { PORTA, 0, PIO_DIGITAL, 0, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, // ADC/AIN[4] + { PORTA, 1, PIO_DIGITAL, 0, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // ADC/AIN[5] + + // GPIO 9, 10, 11 USB Host enable + // ---------------------------- + { PORTA, 28, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable - GPIO #5 + { PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DM - GPIO #6 + { PORTA, 25, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DP - GPIO #7 + + // GPIO 12 is a placeholder, same as D13 + { PORTA, 10, PIO_DIGITAL, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, // TX: SERCOM0/PAD[2] + + // GPIO 13 (LED) + { PORTA, 10, PIO_DIGITAL, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, // TX: SERCOM0/PAD[2] + + + // Digital 14 - 18, Analog A0-A4 + // A0 same as D1 + { PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // ADC/AIN[0] + // A1, same as D2 + { PORTA, 9, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel17, PWM0_CH1, TCC0_CH1, EXTERNAL_INT_9 }, // TCC0/WO[1] + // A2, same as D0 + { PORTA, 8, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel16, PWM0_CH0, TCC0_CH0, EXTERNAL_INT_NMI }, // TCC0/WO[0] + // A3, same as D3 + { PORTA, 7, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel7, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_7 }, // TCC1/WO[1] + // A4, same as D4 + { PORTA, 6, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), ADC_Channel6, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_6 }, // TCC1/WO[0] + + + // GPIO 19 & 20 (SWCLK & SWDIO) + // -------------------------- + { PORTA, 30, PIO_TIMER, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, + { PORTA, 31, PIO_TIMER, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, + + + // 21-24 = LED 4 to LED 7 + { PORTA, 15, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM3_CH1, TC3_CH1, EXTERNAL_INT_15 }, + { PORTA, 14, PIO_DIGITAL, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, + { PORTA, 28, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM3_CH1, TC3_CH1, EXTERNAL_INT_15 }, + { PORTA, 27, PIO_DIGITAL, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, + + // A5-A8 (25-28) - 4 Captouch pins (also analog!) + { PORTA, 11, PIO_ANALOG, 0, ADC_Channel19, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, // Captouch 0 + { PORTA, 5, PIO_ANALOG, 0, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // Captouch 1 + { PORTA, 4, PIO_ANALOG, 0, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // Captouch 2 + { PORTA, 3, PIO_ANALOG, 0, ADC_Channel1, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // Captouch 3 + +} ; + +const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TC3, TC4, TC5 } ; + +// Multi-serial objects instantiation +SERCOM sercom0( SERCOM0 ) ; +SERCOM sercom1( SERCOM1 ) ; +SERCOM sercom2( SERCOM2 ) ; +SERCOM sercom3( SERCOM3 ) ; + +Uart Serial1( &sercom0, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ; + +void SERCOM0_Handler() +{ + Serial1.IrqHandler(); +} + diff --git a/variants/pyruler/variant.h b/variants/pyruler/variant.h new file mode 100644 index 000000000..44f899fe5 --- /dev/null +++ b/variants/pyruler/variant.h @@ -0,0 +1,214 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. 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_ARDUINO_ZERO_ +#define _VARIANT_ARDUINO_ZERO_ + +// The definitions here needs a SAMD core >=1.6.6 +#define ARDUINO_SAMD_VARIANT_COMPLIANCE 10606 + +/*---------------------------------------------------------------------------- + * Definitions + *----------------------------------------------------------------------------*/ + +/** Frequency of the board main oscillator */ +#define VARIANT_MAINOSC (32768ul) + +/** Master clock frequency */ +#define VARIANT_MCK (F_CPU) + +/*---------------------------------------------------------------------------- + * Headers + *----------------------------------------------------------------------------*/ + +#include "WVariant.h" + +#ifdef __cplusplus +#include "SERCOM.h" +#include "Uart.h" +#endif // __cplusplus + +#ifdef __cplusplus +extern "C" +{ +#endif // __cplusplus + +/*---------------------------------------------------------------------------- + * Pins + *----------------------------------------------------------------------------*/ + +// Number of pins defined in PinDescription array +#define PINS_COUNT (30u) +#define NUM_DIGITAL_PINS (30u) +#define NUM_ANALOG_INPUTS (9u) +#define NUM_ANALOG_OUTPUTS (1u) +#define analogInputToDigitalPin(p) ((p < 5u) ? (p) + PIN_A0 : -1) + +#define digitalPinToPort(P) ( &(PORT->Group[g_APinDescription[P].ulPort]) ) +#define digitalPinToBitMask(P) ( 1 << g_APinDescription[P].ulPin ) +//#define analogInPinToBit(P) ( ) +#define portOutputRegister(port) ( &(port->OUT.reg) ) +#define portInputRegister(port) ( &(port->IN.reg) ) +#define portModeRegister(port) ( &(port->DIR.reg) ) +#define digitalPinHasPWM(P) ( g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER ) + +/* + * digitalPinToTimer(..) is AVR-specific and is not defined for SAMD + * architecture. If you need to check if a pin supports PWM you must + * use digitalPinHasPWM(..). + * + * https://github.com/arduino/Arduino/issues/1833 + */ +// #define digitalPinToTimer(P) + +// LEDs +#define PIN_LED_13 (13u) +#define PIN_LED_RXL (21u) +#define PIN_LED_TXL (22u) +#define PIN_LED PIN_LED_13 +#define PIN_LED2 PIN_LED_RXL +#define PIN_LED3 PIN_LED_TXL +#define LED_BUILTIN PIN_LED_13 +// PyRuler LED4-7 +#define PIN_LED4 (21u) +#define PIN_LED5 (22u) +#define PIN_LED6 (23u) +#define PIN_LED7 (24u) +// DotStar LED +#define INTERNAL_DS_DATA 7 +#define INTERNAL_DS_CLK 8 +/* + * Capacitive touch pins + */ +#define PIN_CAP0 (25u) +#define PIN_CAP1 (26u) +#define PIN_CAP2 (27u) +#define PIN_CAP3 (28u) + +/* + * Analog pins + */ +#define PIN_A0 (14ul) +#define PIN_A1 (PIN_A0 + 1) +#define PIN_A2 (PIN_A0 + 2) +#define PIN_A3 (PIN_A0 + 3) +#define PIN_A4 (PIN_A0 + 4) +#define PIN_DAC0 PIN_A0 + +static const uint8_t A0 = PIN_A0; +static const uint8_t A1 = PIN_A1; +static const uint8_t A2 = PIN_A2; +static const uint8_t A3 = PIN_A3; +static const uint8_t A4 = PIN_A4; +static const uint8_t DAC0 = PIN_DAC0; + +#define ADC_RESOLUTION 12 + +/* + * Serial interfaces + */ + +// Serial1 (sercom 0) +#define PIN_SERIAL1_RX (3ul) // PA07 +#define PAD_SERIAL1_RX (SERCOM_RX_PAD_3) +#define PIN_SERIAL1_TX (4ul) // PA06 +#define PAD_SERIAL1_TX (UART_TX_PAD_2) + +/* + * SPI Interfaces + */ +#define SPI_INTERFACES_COUNT 1 // shared with I2C/UART (can't do both) + +#define PIN_SPI_MISO (6u) // PA09 same as D2 +#define PIN_SPI_MOSI (4u) +#define PIN_SPI_SCK (3u) +#define PERIPH_SPI sercom0 +#define PAD_SPI_TX SPI_PAD_2_SCK_3 +#define PAD_SPI_RX SERCOM_RX_PAD_1 + +static const uint8_t SS = 5 ; // SERCOM0 last PAD is present on 5 but HW SS isn't used. Set here only for reference. +static const uint8_t MOSI = PIN_SPI_MOSI ; +static const uint8_t MISO = PIN_SPI_MISO ; +static const uint8_t SCK = PIN_SPI_SCK ; + +/* + * Wire Interfaces + */ +#define WIRE_INTERFACES_COUNT 1 + +#define PIN_WIRE_SDA (0u) +#define PIN_WIRE_SCL (2u) +#define PERIPH_WIRE sercom2 +#define WIRE_IT_HANDLER SERCOM2_Handler + +static const uint8_t SDA = PIN_WIRE_SDA; +static const uint8_t SCL = PIN_WIRE_SCL; + +/* + * USB + */ +#define PIN_USB_HOST_ENABLE (9ul) +#define PIN_USB_DM (10ul) +#define PIN_USB_DP (11ul) + +#ifdef __cplusplus +} +#endif + +/*---------------------------------------------------------------------------- + * Arduino objects - C++ only + *----------------------------------------------------------------------------*/ + +#ifdef __cplusplus + +/* ========================= + * ===== SERCOM DEFINITION + * ========================= +*/ +extern SERCOM sercom0; +extern SERCOM sercom1; +extern SERCOM sercom2; +extern SERCOM sercom3; + +extern Uart Serial1; + +#endif + +// These serial port names are intended to allow libraries and architecture-neutral +// sketches to automatically default to the correct port name for a particular type +// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN, +// the first hardware serial port whose RX/TX pins are not dedicated to another use. +// +// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor +// +// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial +// +// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library +// +// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins. +// +// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX +// pins are NOT connected to anything by default. +#define SERIAL_PORT_USBVIRTUAL Serial +#define SERIAL_PORT_MONITOR Serial +// Serial has no physical pins broken out, so it's not listed as HARDWARE port +#define SERIAL_PORT_HARDWARE Serial1 +#define SERIAL_PORT_HARDWARE_OPEN Serial1 + +#endif /* _VARIANT_ARDUINO_ZERO_ */ +