diff options
Diffstat (limited to 'drivers/memory/spiflash.h')
-rw-r--r-- | drivers/memory/spiflash.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/memory/spiflash.h b/drivers/memory/spiflash.h new file mode 100644 index 000000000..d2e817450 --- /dev/null +++ b/drivers/memory/spiflash.h @@ -0,0 +1,42 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Damien P. George + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef MICROPY_INCLUDED_DRIVERS_MEMORY_SPIFLASH_H +#define MICROPY_INCLUDED_DRIVERS_MEMORY_SPIFLASH_H + +#include "extmod/machine_spi.h" + +typedef struct _mp_spiflash_t { + mp_hal_pin_obj_t cs; + // TODO replace with generic SPI object + mp_machine_soft_spi_obj_t spi; +} mp_spiflash_t; + +void mp_spiflash_init(mp_spiflash_t *self); +void mp_spiflash_read(mp_spiflash_t *self, uint32_t addr, size_t len, uint8_t *dest); +int mp_spiflash_write(mp_spiflash_t *self, uint32_t addr, size_t len, const uint8_t *src); + +#endif // MICROPY_INCLUDED_DRIVERS_MEMORY_SPIFLASH_H |