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atmel-samd: Add Circuit Playground M0 board. Its experimental.
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‎atmel-samd/boards/cplay_m0_flash/conf_access.h‎

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/**
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* \file
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*
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* \brief Memory access control configuration file.
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*
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* Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#ifndef _CONF_ACCESS_H_
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#define _CONF_ACCESS_H_
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#include "compiler.h"
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#include "board.h"
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/*! \name Activation of Logical Unit Numbers
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*/
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//! @{
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#define LUN_0 ENABLE //!< On-Chip Virtual Memory.
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#define LUN_1 DISABLE //!< AT45DBX Data Flash.
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#define LUN_2 DISABLE //!< SD/MMC Card over SPI.
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#define LUN_3 DISABLE //!< SD/MMC Card over MCI Slot 0.
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#define LUN_4 DISABLE
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#define LUN_5 DISABLE
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#define LUN_6 DISABLE
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#define LUN_7 DISABLE
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#define LUN_USB DISABLE //!< Host Mass-Storage Memory.
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//! @}
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/*! \name LUN 0 Definitions
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*/
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//! @{
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#define LUN_0_INCLUDE "access_vfs.h"
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#define Lun_0_test_unit_ready vfs_test_unit_ready
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#define Lun_0_read_capacity vfs_read_capacity
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#define Lun_0_unload NULL
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#define Lun_0_wr_protect vfs_wr_protect
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#define Lun_0_removal vfs_removal
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#define Lun_0_usb_read_10 vfs_usb_read_10
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#define Lun_0_usb_write_10 vfs_usb_write_10
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#define LUN_0_NAME "\"MicroPython VFS[0]\""
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//! @}
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#define MEM_USB LUN_USB
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/*! \name Actions Associated with Memory Accesses
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*
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* Write here the action to associate with each memory access.
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*
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* \warning Be careful not to waste time in order not to disturb the functions.
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*/
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//! @{
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#define memory_start_read_action(nb_sectors)
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#define memory_stop_read_action()
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#define memory_start_write_action(nb_sectors)
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#define memory_stop_write_action()
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//! @}
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/*! \name Activation of Interface Features
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*/
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//! @{
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#define ACCESS_USB true //!< MEM <-> USB interface.
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#define ACCESS_MEM_TO_RAM false //!< MEM <-> RAM interface.
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#define ACCESS_STREAM false //!< Streaming MEM <-> MEM interface.
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#define ACCESS_STREAM_RECORD false //!< Streaming MEM <-> MEM interface in record mode.
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#define ACCESS_MEM_TO_MEM false //!< MEM <-> MEM interface.
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#define ACCESS_CODEC false //!< Codec interface.
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//! @}
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/*! \name Specific Options for Access Control
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*/
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//! @{
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#define GLOBAL_WR_PROTECT false //!< Management of a global write protection.
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//! @}
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#endif // _CONF_ACCESS_H_

‎atmel-samd/boards/cplay_m0_flash/conf_board.h‎

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/**
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* \file
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*
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* \brief User board configuration template
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#ifndef CONF_BOARD_H
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#define CONF_BOARD_H
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#endif // CONF_BOARD_H

‎atmel-samd/boards/cplay_m0_flash/conf_usb.h‎

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#include <stdbool.h>
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#include <stdint.h>
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#ifndef CONF_USB_H_INCLUDED
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#define CONF_USB_H_INCLUDED
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#define USB_DEVICE_MAJOR_VERSION 1
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#define USB_DEVICE_MINOR_VERSION 0
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#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA)
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#define USB_DEVICE_ATTR \
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(USB_CONFIG_ATTR_BUS_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
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//! USB Device string definitions (Optional)
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#ifndef USB_DEVICE_MANUFACTURE_NAME
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# define USB_DEVICE_MANUFACTURE_NAME "Adafruit Industries"
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#endif
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#ifndef USB_DEVICE_PRODUCT_NAME
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# define USB_DEVICE_PRODUCT_NAME "Circuit Playground M0 (Experimental)"
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#endif
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// #define USB_DEVICE_SERIAL_NAME "12...EF"
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#define USB_DEVICE_GET_SERIAL_NAME_POINTER serial_number
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#define USB_DEVICE_GET_SERIAL_NAME_LENGTH 32
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extern char serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH];
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//! Control endpoint size
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#define USB_DEVICE_EP_CTRL_SIZE 64
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//! Two interfaces for this device (CDC COM + CDC DATA + MSC)
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#define USB_DEVICE_NB_INTERFACE 3
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// (3 | USB_EP_DIR_IN) // CDC Notify endpoint
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// (4 | USB_EP_DIR_IN) // CDC TX
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// (5 | USB_EP_DIR_OUT) // CDC RX
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// (1 | USB_EP_DIR_IN) // MSC IN
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// (2 | USB_EP_DIR_OUT) // MSC OUT
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#define USB_DEVICE_MAX_EP 5
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#define UDI_CDC_PORT_NB 1
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#define UDI_CDC_ENABLE_EXT(port) mp_cdc_enable(port)
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extern bool mp_cdc_enable(uint8_t port);
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#define UDI_CDC_DISABLE_EXT(port) mp_cdc_disable(port)
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extern void mp_cdc_disable(uint8_t port);
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#define UDI_CDC_LOW_RATE
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#define UDI_CDC_DEFAULT_RATE 115200
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#define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1
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#define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE
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#define UDI_CDC_DEFAULT_DATABITS 8
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#define UDI_CDC_RX_NOTIFY(port) usb_rx_notify()
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void usb_rx_notify(void);
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#define UDI_CDC_SET_CODING_EXT(port,cfg)
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#define UDI_CDC_SET_DTR_EXT(port,set) usb_dtr_notify(port, set)
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void usb_dtr_notify(uint8_t port, bool set);
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#define UDI_CDC_SET_RTS_EXT(port,set) usb_rts_notify(port, set)
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void usb_rts_notify(uint8_t port, bool set);
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/**
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* USB CDC low level configuration
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* In standalone these configurations are defined by the CDC module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint
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#define UDI_CDC_DATA_EP_IN_0 (4 | USB_EP_DIR_IN) // TX
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#define UDI_CDC_DATA_EP_OUT_0 (5 | USB_EP_DIR_OUT) // RX
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//! Interface numbers
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#define UDI_CDC_COMM_IFACE_NUMBER_0 0
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#define UDI_CDC_DATA_IFACE_NUMBER_0 1
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/**
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* Configuration of MSC interface
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* @{
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*/
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//! Vendor name and Product version of MSC interface
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#define UDI_MSC_GLOBAL_VENDOR_ID \
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'A', 'T', 'M', 'E', 'L', ' ', ' ', ' '
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#define UDI_MSC_GLOBAL_PRODUCT_VERSION \
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'1', '.', '0', '0'
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//! Interface callback definition
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#define UDI_MSC_ENABLE_EXT() mp_msc_enable()
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extern bool mp_msc_enable(void);
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#define UDI_MSC_DISABLE_EXT() mp_msc_disable()
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extern void mp_msc_disable(void);
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//! Enable id string of interface to add an extra USB string
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#define UDI_MSC_STRING_ID 5
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/**
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* USB MSC low level configuration
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* In standalone these configurations are defined by the MSC module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_MSC_EP_IN (1 | USB_EP_DIR_IN)
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#define UDI_MSC_EP_OUT (2 | USB_EP_DIR_OUT)
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//! Interface number
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#define UDI_MSC_IFACE_NUMBER 2
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/**
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* Description of Composite Device
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* @{
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*/
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//! USB Interfaces descriptor structure
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#define UDI_COMPOSITE_DESC_T \
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usb_iad_desc_t udi_cdc_iad; \
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udi_cdc_comm_desc_t udi_cdc_comm; \
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udi_cdc_data_desc_t udi_cdc_data; \
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udi_msc_desc_t udi_msc
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//! USB Interfaces descriptor value for Full Speed
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#define UDI_COMPOSITE_DESC_FS \
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
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.udi_msc = UDI_MSC_DESC_FS
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//! USB Interfaces descriptor value for High Speed
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#define UDI_COMPOSITE_DESC_HS \
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
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.udi_msc = UDI_MSC_DESC_HS
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//! USB Interface APIs
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#define UDI_COMPOSITE_API \
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&udi_api_cdc_comm, \
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&udi_api_cdc_data, \
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&udi_api_msc
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//@}
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/**
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* USB Device Driver Configuration
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* @{
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*/
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//@}
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//! The includes of classes and other headers must be done at the end of this file to avoid compile error
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#include "udi_cdc.h"
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#include "udi_msc.h"
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#endif

‎atmel-samd/boards/cplay_m0_flash/init.c‎

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/**
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* \file
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*
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* \brief User board initialization template
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#include "board.h"
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#include "conf_board.h"
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#include "mpconfigboard.h"
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#include "asf/sam0/drivers/port/port.h"
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void board_init(void)
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{
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}

‎atmel-samd/boards/cplay_m0_flash/mpconfigboard.h‎

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#define USB_REPL
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#define MICROPY_HW_BOARD_NAME "Adafruit Circuit Playground M0 (Experimental)"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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//#define MICROPY_HW_LED_MSC PIN_PA17
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#define SPI_FLASH_BAUDRATE (1000000)
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// On-board flash
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#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
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#define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
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// Use default pinmux for the chip select since we manage it ourselves.
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#define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
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#define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
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#define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
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#define SPI_FLASH_CS PIN_PB08
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#define SPI_FLASH_SERCOM SERCOM4
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#define AUTORESET_DELAY_MS 500
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#define FLASH_INCLUDE "spi_flash.h"

‎atmel-samd/boards/cplay_m0_flash/mpconfigboard.mk‎

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LD_FILE = boards/samd21x18-external-flash.ld
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USB_VID = 0x239A
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USB_PID = 0x8015
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FLASH_IMPL = spi_flash.c
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CHIP_VARIANT = SAMD21G18A

‎atmel-samd/boards/cplay_m0_flash/pins.c‎

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#include "samd21_pins.h"
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STATIC const mp_map_elem_t board_global_dict_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D10), (mp_obj_t)&pin_PA06 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D9), (mp_obj_t)&pin_PA07 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D6), (mp_obj_t)&pin_PA04 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D12), (mp_obj_t)&pin_PA05 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D0), (mp_obj_t)&pin_PA11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_RX), (mp_obj_t)&pin_PA11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D1), (mp_obj_t)&pin_PA10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_TX), (mp_obj_t)&pin_PA10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL), (mp_obj_t)&pin_PB22 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MICROPHONE), (mp_obj_t)&pin_PA08 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), (mp_obj_t)&pin_PA14 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_CS), (mp_obj_t)&pin_PA13 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_LEFT_BUTTON), (mp_obj_t)&pin_PA28 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_RIGHT_BUTTON), (mp_obj_t)&pin_PA19 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SLIDE_SWITCH), (mp_obj_t)&pin_PB09 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER), (mp_obj_t)&pin_PA02 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_LIGHT), (mp_obj_t)&pin_PB02 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_TEMPERATURE), (mp_obj_t)&pin_PA09 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D13), (mp_obj_t)&pin_PA17 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), (mp_obj_t)&pin_PA22 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D2), (mp_obj_t)&pin_PA22 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), (mp_obj_t)&pin_PA23 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D3), (mp_obj_t)&pin_PA23 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK), (mp_obj_t)&pin_PB11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), (mp_obj_t)&pin_PB10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MISO), (mp_obj_t)&pin_PA12 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_CS), (mp_obj_t)&pin_PB08 },
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

‎tools/build_adafruit_bins.sh‎

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rm -rf atmel-samd/build*
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rm -rf esp8266/build*
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make -C atmel-samd BOARD=cplay_m0_flash
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make -C atmel-samd BOARD=feather_m0_basic
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make -C atmel-samd BOARD=feather_m0_flash
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make -C atmel-samd BOARD=metro_m0_flash
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version=`git rev-parse --short HEAD`
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fi
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cp atmel-samd/build-cplay_m0_flash/firmware.bin bin/adafruit-micropython-cplay_m0_flash-$version.bin
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cp atmel-samd/build-feather_m0_basic/firmware.bin bin/adafruit-micropython-feather_m0_basic-$version.bin
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cp atmel-samd/build-feather_m0_flash/firmware.bin bin/adafruit-micropython-feather_m0_flash-$version.bin
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cp atmel-samd/build-metro_m0_flash/firmware.bin bin/adafruit-micropython-metro_m0_flash-$version.bin

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