12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- //bootapp.c
- #include "bootapp.h"
- #include <avr/pgmspace.h>
- #include <avr/wdt.h>
- #include <avr/interrupt.h>
- #include <stdio.h>
- extern FILE _uartout;
- #define uartout (&_uartout)
- extern void softReset();
- void bootapp_print_vars(void)
- {
- fprintf_P(uartout, PSTR("boot_src_addr =0x%08lx\n"), boot_src_addr);
- fprintf_P(uartout, PSTR("boot_dst_addr =0x%08lx\n"), boot_dst_addr);
- fprintf_P(uartout, PSTR("boot_copy_size =0x%04x\n"), boot_copy_size);
- fprintf_P(uartout, PSTR("boot_reserved =0x%02x\n"), boot_reserved);
- fprintf_P(uartout, PSTR("boot_app_flags =0x%02x\n"), boot_app_flags);
- fprintf_P(uartout, PSTR("boot_app_magic =0x%08lx\n"), boot_app_magic);
- }
- void bootapp_ram2flash(uint16_t rptr, uint16_t fptr, uint16_t size)
- {
- cli();
- boot_app_magic = BOOT_APP_MAGIC;
- boot_app_flags |= BOOT_APP_FLG_COPY;
- boot_app_flags |= BOOT_APP_FLG_ERASE;
- boot_copy_size = (uint16_t)size;
- boot_src_addr = (uint32_t)rptr;
- boot_dst_addr = (uint32_t)fptr;
- bootapp_print_vars();
- softReset();
- }
- void bootapp_reboot_user0(uint8_t reserved)
- {
- cli();
- boot_app_magic = BOOT_APP_MAGIC;
- boot_app_flags = BOOT_APP_FLG_USER0;
- boot_reserved = reserved;
- bootapp_print_vars();
- softReset();
- }
|