44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
//w25x20cl.h
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#ifndef _W25X20CL_H
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#define _W25X20CL_H
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#include <inttypes.h>
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#include "config.h"
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#include "spi.h"
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#define W25X20CL_STATUS_BUSY 0x01
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#define W25X20CL_STATUS_WEL 0x02
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#define W25X20CL_STATUS_BP0 0x04
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#define W25X20CL_STATUS_BP1 0x08
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#define W25X20CL_STATUS_TB 0x20
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#define W25X20CL_STATUS_SRP 0x80
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#define W25X20CL_SPI_ENTER() spi_setup(W25X20CL_SPCR, W25X20CL_SPSR)
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#if defined(__cplusplus)
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extern "C" {
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#endif //defined(__cplusplus)
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extern int8_t w25x20cl_init(void);
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extern void w25x20cl_enable_wr(void);
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extern void w25x20cl_disable_wr(void);
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extern uint8_t w25x20cl_rd_status_reg(void);
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extern void w25x20cl_wr_status_reg(uint8_t val);
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extern void w25x20cl_rd_data(uint32_t addr, uint8_t* data, uint16_t cnt);
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extern void w25x20cl_page_program(uint32_t addr, uint8_t* data, uint16_t cnt);
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extern void w25x20cl_page_program_P(uint32_t addr, uint8_t* data, uint16_t cnt);
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extern void w25x20cl_sector_erase(uint32_t addr);
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extern void w25x20cl_block32_erase(uint32_t addr);
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extern void w25x20cl_block64_erase(uint32_t addr);
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extern void w25x20cl_chip_erase(void);
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extern void w25x20cl_rd_uid(uint8_t* uid);
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#if defined(__cplusplus)
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}
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#endif //defined(__cplusplus)
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#endif //_W25X20CL_H
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