?? avricp.c
字號:
/* +-----------------------------------+-----+-------+------+-----+------+ */
void Set_address(void)
{
//if(G_pgmode != TRUE)return;
G_pgaddrh = getc();
G_pgaddrl = getc();
putc(13);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Write program memory, low byte | 'c' | dd | | 13d | 3 | */
/* | Write program memory, high byte | 'C' | dd | | 13d | 3 | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | Write program memory byte ,command=40 or 48 | */
/* +---------------------------------------------------------------------+ */
//多功能函數1=======寫入========
void Write_program_memory_byte(unsigned char command)
{
//if(G_pgmode != TRUE)return;
unsigned char data;
data = getc();
if(G_device == AT89C51 || G_device == AT89C52)
{
VPP(1);
SetVPP5V();
PORTA|= _BV(PA6); //RST=H
OutCONBit(PSEN,0); //PSEN=L
OutP2Bit(P26,0);
OutP3Bit(P36,1);
OutP3Bit(P37,1);
OutP2Bit(P27,1);
Time48Tclcl();
unsigned int addr;
addr = G_pgaddrh;
addr <<= 8;
addr |= G_pgaddrl;
addr <<= 1;
if(command == 0x48) addr++;
OutAddress(addr >> 8,addr & 0xff);
OutP0(data);
SetVPP12V();
wait_1us(10);
OutCONBit(PROG,0);
wait_1us(10);
OutCONBit(PROG,1);
//Wait51(g_deviceSupported[G_index].twd_flash);
wait_1ms(g_deviceSupported[G_index].twd_flash);
SetVPP5V();
}
else
{
SPIWrite(command);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
SPIWrite(data);
//no delay if m103,m83,m603,m161,m163
if (g_deviceSupported[G_index].wPageSize == 0)
{
unsigned char waittime = g_deviceSupported[G_index].twd_flash;
do
{
wait_1ms(1);
SPIWrite((command & 0x0f) | 0x20);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
if(data == SPIRead())break;
}while(waittime--);
}
}
return;
}
/* +---------------------------------------------------------------------+ */
void Write_program_memory_low_byte(void)
{
Write_program_memory_byte(0x40);
putc(13);
return;
}
/* +---------------------------------------------------------------------+ */
void Write_program_memory_high_byte(void)
{
Write_program_memory_byte(0x48);
if(!(++G_pgaddrl))G_pgaddrh++;
putc(13);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Issue Page Write | 'm' | | | 13d | | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
void Issue_Page_Write(void)
{
SPIWrite(0x4c);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
SPIWrite(0x00);
wait_1ms(g_deviceSupported[G_index].twd_flash);
putc(13);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Read program memory | 'R' | |dd(dd)| | 4 | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
//多功能函數2
unsigned char ParaReadByte(unsigned char ah,unsigned char al)
{
DDRC = 0;
OutAddress(ah,al);
Time48Tclcl();
return PINC;
}
void Read_program_memory(void)
{
if(G_device == AT89C51 || G_device == AT89C52)
{
SetVPP5V();
VPP(1);
PORTA|= _BV(PA6); //RST=H
OutCONBit(PSEN,0); //PSEN=L
OutCONBit(PROG,1);
//OutP2Bit(P27,0);
OutP3Bit(P36,1);
OutP3Bit(P37,1);
OutP2Bit(P26,0);
OutP2Bit(P27,0);
//Time48Tclcl();
unsigned int addr;
char highbyte,lowbyte;
addr = G_pgaddrh;
addr <<= 8;
addr |= G_pgaddrl;
addr <<= 1;
//寫程序后校驗時第一個字節出錯，但是單獨校驗時不出錯，
//所以加入下面這行。
if(addr == 0) ParaReadByte(0,0);
lowbyte = ParaReadByte(addr >> 8,addr & 0xff);
addr++;
highbyte = ParaReadByte(addr >> 8,addr & 0xff);
putc(highbyte);
putc(lowbyte);
}
else
{
SPIWrite(0x28);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
putc(SPIRead());
SPIWrite(0x20);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
putc(SPIRead());
}
if(!(++G_pgaddrl))G_pgaddrh++;
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Write data memory | 'D' | dd | | 13d | | */
/* | Read data memory | 'd' | | dd | | | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | Read data memory byte | */
/* +---------------------------------------------------------------------+ */
unsigned char Read_data_memory_byte(void)
{
SPIWrite(0xA0);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
return(SPIRead());
}
/* +---------------------------------------------------------------------+ */
void Write_data_memory(void)
{
unsigned char data;
data = getc();
SPIWrite(0xC0);
SPIWrite(G_pgaddrh);
SPIWrite(G_pgaddrl);
SPIWrite(data);
unsigned char waittime = g_deviceSupported[G_index].twd_eeprom;
do
{
wait_1ms(1);
if(data != 0xff)if(data == Read_data_memory_byte())break;
}while(waittime--);
if(!(++G_pgaddrl))G_pgaddrh++;
putc(0x0D);
return;
}
/* +---------------------------------------------------------------------+ */
void Read_data_memory(void)
{
putc(Read_data_memory_byte());
if(!(++G_pgaddrl))G_pgaddrh++;
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Chip erase | 'e' | | | 13d | | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
//多功能函數3
void Chip_erase(void)
{
if(G_device == AT89C51 || G_device == AT89C52)
{
OutCONBit(PROG,0); //PROG=L
VPP(1);
PORTA|= _BV(PA6); //RST=H
OutCONBit(PSEN,0); //PSEN=L
OutP2Bit(P26,1);
OutP3Bit(P36,0);
OutP3Bit(P37,0);
OutP2Bit(P27,0);
Time48Tclcl();
SetVPP12V();
OutCONBit(PROG,0);
wait_1ms(g_deviceSupported[G_index].twd_erase);
OutCONBit(PROG,1);
SetVPP5V();
}
else
{
SPIWrite(0xAC);
SPIWrite(0x80);
SPIWrite(0x04);
SPIWrite(0x00);
wait_1ms(g_deviceSupported[G_index].twd_erase);
if(G_device == AT89S51 || G_device == AT89S52)
wait_1ms(g_deviceSupported[G_index].twd_erase);
}
putc(0x0D);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Write lock bits | 'l' | dd | | 13d | | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
//多功能函數4======鎖位=======
void Write_lock_bits(void)
{
unsigned char data;
data = getc();
if(G_device == AT89C51 || G_device == AT89C52)
{
//SetVPP12V();
VPP(1);
PORTA|= _BV(PA6); //RST=H
OutCONBit(PSEN,0); //PSEN=L
if(data & _BV(0))
{
OutP2Bit(P26,1);
OutP3Bit(P36,1);
OutP3Bit(P37,1);
OutP2Bit(P27,1);
SetVPP12V();
OutCONBit(PROG,0);
delay(1);
OutCONBit(PROG,1);
SetVPP5V();
}
if(data & _BV(1))
{
OutP2Bit(P26,1);
OutP3Bit(P36,0);
OutP3Bit(P37,0);
OutP2Bit(P27,1);
SetVPP12V();
OutCONBit(PROG,0);
delay(1);
OutCONBit(PROG,1);
SetVPP5V();
}
if(data & _BV(2))
{
OutP2Bit(P26,1);
OutP3Bit(P36,1);
OutP3Bit(P37,0);
OutP2Bit(P27,0);
SetVPP12V();
OutCONBit(PROG,0);
delay(1);
OutCONBit(PROG,1);
SetVPP5V();
}
}
else
if(G_device == AT89S51 || G_device == AT89S52)
{
SPIWrite(0xAC);
SPIWrite(0xe0 | (data & 0x03));
SPIWrite(0x00);
SPIWrite(0x00);
wait_1ms(g_deviceSupported[G_index].twd_fuse);
}
else
{
SPIWrite(0xAC);
SPIWrite(0xe0);
SPIWrite(0x00);
SPIWrite(data |0xc0);
wait_1ms(g_deviceSupported[G_index].twd_fuse);
}
putc(0x0D);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Write fuse bits | 'f' | dd | | 13d | 11 | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
void Write_fuse_bits(void)
{
//G_pgmode == TRUE;
unsigned char data;
data = getc();
SPIWrite(0xAC);
SPIWrite(0xA0);
SPIWrite(0x00);
SPIWrite(data); //atmega16
wait_1ms(g_deviceSupported[G_index].twd_fuse);
putc(0x0D);
return;
}
/* +-----------------------------------+-----+-------+------+-----+------+ */
/* | | ID | host | programer | Note | */
/* | Read fuse bits | 'F' | | dd | | 11 | */
/* +-----------------------------------+-----+-------+------+-----+------+ */
void Read_fuse_bits(void)
{
//G_pgmode == TRUE;
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