72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
#ifndef SPI_ISP_H_
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#define SPI_ISP_H_
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#include <stdint.h>
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#include "avrdevice.h"
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/* *********************************************************************** */
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#define SPI_SET_CLK_MAX 0
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#define SPI_SET_CLK_DEC 1
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#define CMD_PROG_ENABLE_1 0xAC
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#define CMD_PROG_ENABLE_2 0x53
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#define CMD_CHIP_ERASE_1 0xAC
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#define CMD_CHIP_ERASE_2 0x80
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#define CMD_POLL_BUSY_1 0xF0 /* not used */
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#define CMD_POLL_BUSY_2 0x00 /* not used */
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#define CMD_LOAD_EADDR_1 0x4D /* not used */
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#define CMD_LOAD_EADDR_2 0x00 /* not used */
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#define CMD_LOAD_FLASH_HI 0x48
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#define CMD_LOAD_FLASH_LO 0x40
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#define CMD_LOAD_EEPROM_PAGE 0xC1 /* not used */
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#define CMD_READ_FLASH_LO 0x20
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#define CMD_READ_FLASH_HI 0x28
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#define CMD_READ_EEPROM 0xA0
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#define CMD_READ_LOCK_1 0x58
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#define CMD_READ_LOCK_2 0x00
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#define CMD_READ_SIG_1 0x30
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#define CMD_READ_SIG_2 0x00
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#define CMD_READ_FUSE_1 0x50
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#define CMD_READ_FUSE_2 0x00
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#define CMD_READ_FUSE_H_1 0x58
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#define CMD_READ_FUSE_H_2 0x08
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#define CMD_READ_FUSE_E_1 0x50
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#define CMD_READ_FUSE_E_2 0x08
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#define CMD_READ_CAL 0x38 /* not used */
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#define CMD_WRITE_FLASH_PAGE 0x4C
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#define CMD_WRITE_EEPROM 0xC0
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#define CMD_WRITE_EEPROM_PAGE 0xC2 /* not used */
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#define CMD_WRITE_LOCK_1 0xAC
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#define CMD_WRITE_LOCK_2 0xE0
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#define CMD_WRITE_FUSE_1 0xAC
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#define CMD_WRITE_FUSE_2 0xA0
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#define CMD_WRITE_FUSE_H_1 0xAC /* not used */
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#define CMD_WRITE_FUSE_H_2 0xA8 /* not used */
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#define CMD_WRITE_FUSE_E_1 0xAC /* not used */
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#define CMD_WRITE_FUSE_E_2 0xA4 /* not used */
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/* *********************************************************************** */
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void spi_set_clk (uint8_t mode);
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void spi_init (uint8_t enable);
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uint8_t isp_enter_progmode (void);
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void isp_mem_write (uint8_t cmd, uint16_t addr, uint8_t val);
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uint8_t isp_mem_read (uint8_t cmd, uint16_t addr);
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void isp_mem_poll (const avr_device_t * p_device);
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void isp_mem_pagewrite (void);
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void isp_read_signature (uint8_t * p_signature);
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uint8_t isp_cmd3 (uint8_t cmd1, uint8_t cmd2,
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uint8_t cmd3);
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uint8_t isp_cmd4 (uint8_t cmd1, uint8_t cmd2,
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uint8_t cmd3, uint8_t cmd4);
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/* *********************************************************************** */
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#endif /* SPI_ISP_H_ */
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