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61 lines
1.5 KiB
61 lines
1.5 KiB
#ifndef SPI_OVERLAP_APP_H
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#define SPI_OVERLAP_APP_H
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#include "ets_sys.h"
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#include "spi_flash.h"
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#define HSPI_OVERLAP
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//#define NO_HSPI_DEVICE
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#define HOST_INF_SEL 0x3ff00028
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#define FUNC_SPI_CS2 1
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#define FUNC_SPI_CS1 1
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#define reg_cspi_overlap (BIT7)
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#define SPI_FLASH_BYTES_LEN 24
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#define IODATA_START_ADDR BIT0
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#define SPI_BUFF_BYTE_NUM 32
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#define PERIPHS_IO_MUX_BACKUP 0
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#define SPI_USER_BACKUP 1
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#define SPI_CTRL_BACKUP 2
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#define SPI_CLOCK_BACKUP 3
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#define SPI_USER1_BACKUP 4
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#define SPI_USER2_BACKUP 5
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#define SPI_CMD_BACKUP 6
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#define SPI_PIN_BACKUP 7
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#define SPI_SLAVE_BACKUP 8
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#define HSPI_CS_DEV 0
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#define SPI_CS1_DEV 1
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#define SPI_CS2_DEV 2
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#define SPI_CS0_FLASH 3
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#define HSPI_IDLE 4
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struct hspi_device_config{
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uint8 active:1;
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uint8 clk_polar:1;
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uint8 res:1;
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uint8 clk_div:5;
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};
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struct hspi_device_register{
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uint32 hspi_flash_reg_backup[9];
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uint32 hspi_dev_reg_backup[9];
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struct hspi_device_config hspi_dev_conf[4];
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uint8 selected_dev_num:3;
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uint8 spi_io_80m:1;
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uint8 hspi_reg_backup_flag:1;
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uint8 res:3;
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};
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void hspi_overlap_init(void);
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void hspi_overlap_deinit(void);
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void spi_reg_recover(uint8 spi_no,uint32* backup_mem);
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void spi_reg_backup(uint8 spi_no,uint32* backup_mem);
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void hspi_master_dev_init(uint8 dev_no,uint8 clk_polar,uint8 clk_div);
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void hspi_dev_sel(uint8 dev_no);
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void hspi_overlap_flash_init(void);
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SpiFlashOpResult hspi_overlap_read_flash_data(SpiFlashChip * spi, uint32 flash_addr, uint32 * addr_dest, uint32 byte_length);
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#endif
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