5b3a143ffe
The tick timer needed to be reworked because the ASF delay functions also use the SysTick timer. Now, it uses TC5 and calls out to the autoreset logic every tick. Fixes #43. Added neopixel status colors and corrected the latch time from ms to us. Fixes #42.
57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __MICROPY_INCLUDED_ATMEL_SAMD_SPI_FLASH_H__
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#define __MICROPY_INCLUDED_ATMEL_SAMD_SPI_FLASH_H__
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#include <stdbool.h>
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#include "mpconfigport.h"
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// Erase sector size.
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#define SPI_FLASH_SECTOR_SIZE (0x1000 - 100)
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#define SPI_FLASH_SYSTICK_MASK (0x1ff) // 512ms
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#define SPI_FLASH_IDLE_TICK(tick) (((tick) & SPI_FLASH_SYSTICK_MASK) == 2)
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void spi_flash_init(void);
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uint32_t spi_flash_get_block_size(void);
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uint32_t spi_flash_get_block_count(void);
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void spi_flash_irq_handler(void);
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void spi_flash_flush(void);
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bool spi_flash_read_block(uint8_t *dest, uint32_t block);
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bool spi_flash_write_block(const uint8_t *src, uint32_t block);
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// these return 0 on success, non-zero on error
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mp_uint_t spi_flash_read_blocks(uint8_t *dest, uint32_t block_num, uint32_t num_blocks);
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mp_uint_t spi_flash_write_blocks(const uint8_t *src, uint32_t block_num, uint32_t num_blocks);
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extern const struct _mp_obj_type_t spi_flash_type;
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struct _fs_user_mount_t;
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void flash_init_vfs(struct _fs_user_mount_t *vfs);
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#endif // __MICROPY_INCLUDED_ATMEL_SAMD_SPI_FLASH_H__
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