void write_data_P16F87( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( (lastblock & BLOCKTYPE_FIRST) && (address > 0) )
{
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter++ )
{
//load data
pic_send_14_bits( 6, 0x03, ((unsigned int) data[blockcounter]) );//LSB only
//begin programming command
pic_send_n_bits( 6, 0x18 );// begin programming only cycle
//wait Tprog
// 8MS, should be 20 ms for other?
DelayMs( Tdprog );
pic_send_n_bits( 6, 0x17 );//end programming
//read data from data memory (to verify) not yet impl...
//increment address
pic_send_n_bits( 6, 0x06 );
}
}
void write_code_P16F54( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( lastblock & BLOCKTYPE_FIRST )
{
pic_send_n_bits( 6, 0x06 );//increment address to go from 1FF / 3FF to 0
set_address_P16( address ); //set the initial address
//pic_send_n_bits(6,0x09);//bulk erase, which is necessary anyway...
//DelayMs(20);
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter])) | //MSB
(((unsigned int) data[blockcounter + 1]) << 8) );//LSB
DelayMs( 1 );
pic_send_n_bits( 6, 0x08 ); //begin programming
DelayMs( 3 );
pic_send_n_bits( 6, 0x0E ); //end programming
DelayMs( 1 );
//payload=pic_read_14_bits(6,0x04); //read code memory
//if(payload!=((((unsigned int)data[blockcounter]))|(((unsigned int)data[blockcounter+1])<<8)))
//{
// set_vdd_vpp(pictype,picfamily,0);
// return 4;//verify error.
//}
pic_send_n_bits( 6, 0x06 ); //increment address
}
}
void write_code_P16F87( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
unsigned int i;
char blockcounter;
if( (lastblock & BLOCKTYPE_FIRST) && (address > 0) )
{
set_address_P16( address ); //set the initial address
}
//4 word programming
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 8 ) //4 words of data = 8 bytes
{
for( i = 0; i < 8; i += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter + i])) | //MSB
(((unsigned int) data[blockcounter + i + 1]) << 8) );//LSB
if( i < 6 )
pic_send_n_bits( 6, 0x06 ); //increment address
}
pic_send_n_bits( 6, 0x18 ); //begin programming only, externally timed
DelayMs( 2 );
pic_send_n_bits( 6, 0x17 ); //end programming
//for(i=0;i<100;i++); //wait Tdis
pic_send_n_bits( 6, 0x06 ); //increment address
}
}
void write_code_P16F84A( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( lastblock & BLOCKTYPE_FIRST )
{
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter])) | //MSB
(((unsigned int) data[blockcounter + 1]) << 8) );//LSB
pic_send_n_bits( 6, 0x08 ); //begin programming
DelayMs( Tprog );
DelayMs( 10 );
pic_send_n_bits( 6, 0x06 ); //increment address
}
/*if(pictype==P12F629&&((lastblock&2)&&((address+blocksize)<0x3FF))) //restore osccal register
{
for(i=0;i<(0x3FF-(address+blocksize));i++)
pic_send_n_bits(6,0x06); //increment address
pic_send_14_bits(6,0x02,osccal);
pic_send_n_bits(6,0x08); //begin programming, internally timed
DelayMs(8);
//pic_send_n_bits(6,0x0A); //end programming
}*/
}
void write_code_P16C6XX( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
char i;
unsigned int payload;
if( (lastblock & BLOCKTYPE_FIRST) && (address > 0) )
{
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 2 )
{
for(i=0;i<25;i++)
{
payload = (((unsigned int) data[blockcounter])) | //MSB
(((unsigned int) data[blockcounter + 1]) << 8);
pic_send_14_bits( 6, 0x02, payload);//LSB
pic_send_n_bits( 6, 0x08 ); //begin programming
DelayUs( 100 );
pic_send_n_bits( 6, 0x0E ); //end programming
if(pic_read_14_bits( 6, 0x04 )==payload&&i<22)i=22; //correct? do 3 more programming cycles.
}
pic_send_n_bits( 6, 0x06 ); //increment address
}
}
void write_code_P12F61X( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( (lastblock & BLOCKTYPE_FIRST) && (address > 0) )
{
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter])) | //MSB
(((unsigned int) data[blockcounter + 1]) << 8) );//LSB
pic_send_n_bits( 6, 0x18 ); //begin programming
DelayMs( Tprog );
pic_send_n_bits( 6, 0x0A ); //end programming
DelayMs( 10 );
/*payload=pic_read_14_bits(6,0x04); //read code memory
if(payload!=((((unsigned int)data[blockcounter]))|(((unsigned int)data[blockcounter+1])<<8)))
{
set_vdd_vpp(pictype, picfamily,0); //do a hard reset to target processor
set_vdd_vpp(pictype, picfamily,1);
DelayMs(10); //wait a while
set_address(picfamily, address+(blockcounter>>1)); //go back to the address where it was
pic_send_14_bits(6,0x02,(((unsigned int)data[blockcounter]))| //MSB
(((unsigned int)data[blockcounter+1])<<8));//LSB
switch(pictype)
{
case P12F61X:
pic_send_n_bits(6,0x18); //begin programming
DelayMs(Tprog);
pic_send_n_bits(6,0x0A); //end programming
break;
default:
pic_send_n_bits(6,0x08); //begin programming
DelayMs(Tprog);
break;
}
payload=pic_read_14_bits(6,0x04); //read code memory
if(payload!=((((unsigned int)data[blockcounter]))|(((unsigned int)data[blockcounter+1])<<8)))
{
return 4; //verify error
}
}*/
pic_send_n_bits( 6, 0x06 ); //increment address
}
/*if(pictype==P12F629&&((lastblock&2)&&((address+blocksize)<0x3FF))) //restore osccal register
{
for(i=0;i<(0x3FF-(address+blocksize));i++)
pic_send_n_bits(6,0x06); //increment address
pic_send_14_bits(6,0x02,osccal);
pic_send_n_bits(6,0x08); //begin programming, internally timed
DelayMs(8);
//pic_send_n_bits(6,0x0A); //end programming
}*/
}
void set_address_P16( unsigned long address )
{
unsigned long int i;
for( i = 0; i < address; i++ )
pic_send_n_bits( 6, 0x06 ); //increment address
}
void enter_ISCP_PIC24K()
{
int i;
enablePGC_D(); //PGC/D output & PGC/D_LOW appropriate
VPP_RUNoff(); //MCLR low
VDDon();
DelayMs( 10 );
VPP_RUNon(); //VPP to 4.5V
for( i = 0; i < 300; i++ )
continue; //aprox 0.5ms
//clock_delay(); //P19 = 40ns min
//write 0x4D43, high to low, other than the rest of the commands which are low to high...
//0x3D43 => 0100 1101 0100 0011
//from low to high => 1100 0010 1011 0010
//0xC2B2
pic_send_word( 0xC2B2 );
//write 0x4851 => 0100 1000 0101 0001 => 1000 1010 0001 0010 => 0x0A12
pic_send_word( 0x8A12 );
DelayMs( 1 );
DelayMs( 25 );
pic_send_n_bits( 5, 0 );
dspic_send_24_bits( 0 ); //send a nop instruction with 5 additional databits
dspic_send_24_bits( 0x000000 ); //NOP
dspic_send_24_bits( 0x040200 ); //GOTO 0x200
dspic_send_24_bits( 0x000000 ); //NOP
}
void enter_ISCP_PIC24E()
{
enablePGC_D(); //PGC/D output & PGC/D_LOW appropriate
VPP_RUNoff(); //MCLR low
VDDon();
clock_delay(); // P6 100ns DelayMs( 10 );
VPP_RUNon(); //VPP to 4.5V
DelayMs( 1 ); //P21 500us // PIC24E 500us min
VPP_RUNoff(); //and immediately back to 0...
VPP_RSTon();
DelayMs( 2 ); //P18 = 1ms min PIC24E 1ms min
//write 0x4D43, high to low, other than the rest of the commands which are low to high...
//0x4D43 => 0100 1101 0100 0011
//from low to high => 1100 0010 1011 0010
//0xC2B2
pic_send_word( 0xC2B2 );
//write 0x4851 => 0100 1000 0101 0001 => 1000 1010 0001 0010 => 0x8A12
pic_send_word( 0x8A12 );
// P19 25ns DelayMs( 1 );
VPP_RSToff(); //release from reset
VPP_RUNon();
DelayMs( 60 ); // P7 50ms + P1*5 //PIC24E 50ms min
pic_send_n_bits( 5, 0 );
dspic_send_24_bits( 0x000000 ); //NOP //PIC24E (doc 70633) says 3 nops
dspic_send_24_bits( 0x000000 ); //NOP
dspic_send_24_bits( 0x000000 ); //NOP
dspic_send_24_bits( 0x040200 ); //GOTO 0x200
dspic_send_24_bits( 0x000000 ); //NOP
dspic_send_24_bits( 0x000000 ); //NOP
dspic_send_24_bits( 0x000000 ); //NOP
}
void write_code_P18FX220( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
unsigned int i;
char blockcounter;
//FIXME: this only needs to be done on FIRST_BLOCK
//direct access to code memory
pic_send( 4, 0x00, 0x8EA6 ); //BSF EECON1, EEPGD
pic_send( 4, 0x00, 0x9CA6 ); //BCF EECON1, CFGS
set_address_P18( address );
for( blockcounter = 0; blockcounter < (blocksize); blockcounter += 8 ) //blocks of 8 bytes
{
for( i = 0; i < 6; i += 2 )
{
//write 2 bytes and post increment by 2
// MSB LSB
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter + i)) | (((unsigned int) *(data + 1
+ blockcounter + i)) << 8) );
}
//write last 2 bytes of the block and start programming
pic_send( 4, 0x0F, ((unsigned int) *(data + blockcounter + 6)) | (((unsigned int) *(data + 7
+ blockcounter)) << 8) );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( P9 );
PGClow();
DelayMs( P10 );
pic_send_word( 0x0000 );
pic_read_byte2( 4, 0x09 ); //perform 2 reads to increase the address by 2
pic_read_byte2( 4, 0x09 );
}
}
void write_code_P18F4XK22( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
//FIXME: this only needs to be done on FIRST_BLOCK
pic_send( 4, 0x00, 0x8EA6 ); //BSF EECON1, EEPGD
pic_send( 4, 0x00, 0x9CA6 ); //BCF EECON1, CFGS
pic_send( 4, 0x00, 0x84A6 ); //BSF EECON1, WREN
set_address_P18( address );
for( blockcounter = 0; blockcounter < (blocksize - 2); blockcounter += 2 )
{
//write 2 bytes and post increment by 2
// MSB LSB
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
}
//write last 2 bytes of the block and start programming
pic_send( 4, 0x0F, ((unsigned int) *(data + blockcounter)) | (((unsigned int) *(data + 1 + blockcounter)) << 8) );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( P9 );
PGClow();
DelayMs( P10 );
pic_send_word( 0x0000 );
}
void write_code_P18F6XKXX( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
//FIXME: this only needs to be done on FIRST_BLOCK
if( (address & 0x20) == 0 ) //package must be 64 bytes, so only do this every two packages.
{
pic_send( 4, 0x00, 0x8E7F ); //BSF EECON1, EEPGD
pic_send( 4, 0x00, 0x9C7F ); //BSF EECON1, CFGS
pic_send( 4, 0x00, 0x847F ); //BSF EECON1, WREN
set_address_P18( address );
}
for( blockcounter = 0; blockcounter < (blocksize - 2); blockcounter += 2 )
{
//write 2 bytes and post increment by 2
// MSB LSB
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
}
if( (address & 0x20) == 0x20 || (lastblock & BLOCKTYPE_LAST) )
{
//write last 2 bytes of the block and start programming
pic_send( 4, 0x0F, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( P9 );
PGClow();
DelayMs( P10 );
pic_send_word( 0x0000 );
}
else
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
}
void write_code_P18F45J10( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( !(address & 0x20) )
{
pic_send( 4, 0x00, 0x84A6 ); //BSF EECON1, WREN
set_address_P18( address ); //blocks of 64 bytes, but divided into two chunks
}
for( blockcounter = 0; blockcounter < (blocksize - 2); blockcounter += 2 )
{
//write 2 bytes and post increment by 2
// MSB LSB
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
}
//write last 2 bytes of the block and start programming
if( address & 0x20 )
{
pic_send( 4, 0x0F, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( 10 );
PGClow();
DelayMs( 1 );
pic_send_word( 0x0000 );
}
else
{
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter))
| (((unsigned int) *(data + 1 + blockcounter)) << 8) );
if( lastblock & BLOCKTYPE_LAST ) //if the last block is the first half of 64 bytes, it needs to be finished with a dummy block to finish.
{
for( blockcounter = 0; blockcounter < 30; blockcounter += 2 )
pic_send( 4, 0x0D, 0xFFFF );
pic_send( 4, 0x0F, 0xFFFF );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( 10 );
PGClow();
DelayMs( 1 );
pic_send_word( 0x0000 );
}
}
}
void write_code_P16F18XX( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
char blockcounter;
if( lastblock & BLOCKTYPE_FIRST )
{
pic_send_n_bits( 6, 0x16 ); //reset address
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter])) | //MSB
(((unsigned int) data[blockcounter + 1]) << 8) );//LSB
pic_send_n_bits( 6, 0x08 ); //begin programming
DelayMs( Tprog );
DelayMs( 10 );
pic_send_n_bits( 6, 0x06 ); //increment address
}
}
void write_code_P16F87XA( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
unsigned int i;
char blockcounter;
if( (lastblock & BLOCKTYPE_FIRST) && (address > 0) )
{
set_address_P16( address ); //set the initial address
}
for( blockcounter = 0; blockcounter < blocksize; blockcounter += 16 ) //8 words of data = 16 bytes
{
for( i = 0; i < 16; i += 2 )
{
pic_send_14_bits( 6, 0x02, (((unsigned int) data[blockcounter + i])) | //MSB
(((unsigned int) data[blockcounter + i + 1]) << 8) );//LSB
if( i < 14 )
pic_send_n_bits( 6, 0x06 ); //increment address
}
pic_send_n_bits( 6, 0x08 ); //begin erase / programming
DelayMs( 16 );
//pic_send_n_bits(5,0x17); //end programming
pic_send_n_bits( 6, 0x06 ); //increment address
}
}
void write_code_P18FXX20( unsigned long address, unsigned char* data, char blocksize, char lastblock )
{
unsigned int i;
char blockcounter;
if( lastblock & BLOCKTYPE_FIRST )
{
pic_send( 4, 0x00, 0x8EA6);// BSF EECON1, EEPGD
pic_send( 4, 0x00, 0x8CA6);// BSF EECON1, CFGS
pic_send( 4, 0x00, 0x86A6);// BSF EECON1, WREN
set_address_P18( 0x3C0006 );
pic_send( 4, 0x0C, 0x0040 ); //Write 40h to 3C0006h to enable multi-panel writes.
//direct access to code memory
pic_send( 4, 0x00, 0x8EA6 ); //BSF EECON1, EEPGD
pic_send( 4, 0x00, 0x9CA6 ); //BCF EECON1, CFGS
}
set_address_P18( address );
for( blockcounter = 0; blockcounter < (blocksize); blockcounter += 8 ) //blocks of 8 bytes
{
for( i = 0; i < 6; i += 2 )
{
//write 2 bytes and post increment by 2
// MSB LSB
pic_send( 4, 0x0D, ((unsigned int) *(data + blockcounter + i)) | (((unsigned int) *(data + 1
+ blockcounter + i)) << 8) );
}
if((lastblock & BLOCKTYPE_LAST)&& (blockcounter==(blocksize-8)))
{
//write last 2 bytes of the block and start programming
pic_send( 4, 0x0F, ((unsigned int) *(data + blockcounter + 6)) | (((unsigned int) *(data + 7
+ blockcounter)) << 8) );
}
else
{
//write last 2 bytes of the block and start programming
pic_send( 4, 0x0C, ((unsigned int) *(data + blockcounter + 6)) | (((unsigned int) *(data + 7
+ blockcounter)) << 8) );
pic_send_n_bits( 3, 0 );
PGChigh(); //hold PGC high for P9 and low for P10
DelayMs( P9 );
PGClow();
DelayMs( P10 );
pic_send_word( 0x0000 );
}
pic_read_byte2( 4, 0x09 ); //perform 2 reads to increase the address by 2
pic_read_byte2( 4, 0x09 );
}
}