kopia lustrzana https://github.com/micropython/micropython
samd/samd_spiflash: Allow configuring the flash SPI baudrate.
Using a define for MICROPY_HW_SPIFLASH_BAUDRATE in mpconfigboard.h. If not defined the default is 24MHz. Signed-off-by: robert-hh <robert@hammelrath.com>pull/14133/head
rodzic
e8e9a39a6d
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3980b36173
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@ -49,6 +49,9 @@ const uint8_t _COMMANDS_32BIT[] = {0x13, 0x12, 0x21}; // READ, PROGRAM_PAGE, ER
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#define COMMAND_READ_SFDP (0x5A)
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#define PAGE_SIZE (256)
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#define SECTOR_SIZE (4096)
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#ifndef MICROPY_HW_SPIFLASH_BAUDRATE
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#define MICROPY_HW_SPIFLASH_BAUDRATE (24000000)
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#endif
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typedef struct _spiflash_obj_t {
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mp_obj_base_t base;
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@ -136,7 +139,7 @@ static mp_obj_t spiflash_make_new(const mp_obj_type_t *type, size_t n_args, size
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mp_obj_t spi_args[] = {
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MP_OBJ_NEW_SMALL_INT(MICROPY_HW_SPIFLASH_ID),
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MP_OBJ_NEW_SMALL_INT(24000000), // baudrate
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MP_OBJ_NEW_SMALL_INT(MICROPY_HW_SPIFLASH_BAUDRATE),
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MP_OBJ_NEW_QSTR(MP_QSTR_mosi), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MOSI),
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MP_OBJ_NEW_QSTR(MP_QSTR_miso), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MISO),
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MP_OBJ_NEW_QSTR(MP_QSTR_sck), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_SCK),
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