void avr_erase();
//! Read lock bits.
u8 avr_lockbits();
+//! Write lock bits.
+void avr_setlock(u8 bits);
+//! Read a byte of Flash
+u8 avr_peekflash(u16 adr);
//! Read a byte of EEPROM.
u8 avr_peekeeprom(u16 adr);
u8 avr_isready();
//Command codes.
-//! Performa chip erase.
+//! Perform a chip erase.
#define AVR_ERASE 0xF0
//! Fetch RDY/!BSY byte.
#define AVR_RDYBSY 0xF1
#define AVR_POKEEEPROM 0x91
//! Read lock bits.
#define AVR_PEEKLOCK 0x82
+//! Write lock its.
+#define AVR_POKELOCK 0x92
//! Read signature.
#define AVR_PEEKSIG 0x83
//! Read fuse bits.