Zorchenhimer
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INL-retro-progdump
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Improving dump functionality. Need to make sure buffer has completed 

dump operation and is ready to be read back before calling IN transfer.
Similar to how need to make sure buffer is empty prior to out transfer.
This slows things down, but prevents problems for long read routines.
This commit is contained in:
Paul Molloy 2017-02-20 01:54:34 -06:00
parent 748c474ddb
commit b28b2193a6
1 changed files with 7 additions and 0 deletions
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7
host/source/dump.c
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@ -15,6 +15,7 @@ int dump_cart( USBtransfer* transfer, rom_image *rom, cartridge *cart )
int buff0 = 0;
int buff1 = 1;
int i;
int cur_buff_status = 0;
uint8_t data[buff_size];
@ -103,6 +104,12 @@ int dump_cart( USBtransfer* transfer, rom_image *rom, cartridge *cart )
//now just need to call series of payload IN transfers to retrieve data
//for( i=0; i<(512*KByte/buff_size); i++) {
for( i=0; i<(32*KByte/buff_size); i++) {
//ensure cur_buff is DUMPED prior to requsting data
check(! get_cur_buff_status( transfer, &cur_buff_status ), "Error retrieving cur_buff->status");
while (cur_buff_status != DUMPED ) {
//debug("cur_buff->status: %x ", cur_buff_status);
check(! get_cur_buff_status( transfer, &cur_buff_status ), "Error retrieving cur_buff->status");
}
//for( i=0; i<(8*KByte/buff_size); i++) {
//payload transfer in and append to file
// if ( i % 256 == 0 ) debug("payload in #%d", i);