URL https://opencores.org/ocsvn/xulalx25soc/xulalx25soc/trunk

Subversion Repositories xulalx25soc

[/] [xulalx25soc/] [trunk/] [sw/] [usbi.cpp] - Diff between revs 13 and 41

Rev 13	Rev 41
Line 269...	Line 269...
`nr = pop_fifo(buf, left);`	`nr = pop_fifo(buf, left);`
`left -= nr;`	`left -= nr;`

`while(left > 0) {`	`while(left > 0) {`
`raw_read(left, timeout_ms);`	`raw_read(left, timeout_ms);`
`nr = pop_fifo(buf, left);`	`nr = pop_fifo(&buf[len-left], left);`
`left -= nr;`	`left -= nr;`

`// printf("\tWHILE (nr = %d, LEFT = %d, len=%d)\n", nr, left, len);`	`// printf("\tWHILE (nr = %d, LEFT = %d, len=%d)\n", nr, left, len);`
`if (nr == 0)`	`if (nr == 0)`
`break;`	`break;`
Line 375...	Line 375...
`memcpy(&buf[len-left], &m_rbuf[m_rend], ln);`	`memcpy(&buf[len-left], &m_rbuf[m_rend], ln);`
`left -= ln;`	`left -= ln;`
`avail -= ln;`	`avail -= ln;`
`m_rend = (m_rend + ln)&(RCV_BUFMASK);`	`m_rend = (m_rend + ln)&(RCV_BUFMASK);`
`nr += ln;`	`nr += ln;`
`}`
	`// printf("P:");`
	`// for(int i=0; i<ln; i++)`
	`// printf("%02x ", buf[len-left-ln+i]);`
	`} // printf("\n");`

`/*`	`/*`
`if (nr > 0)`	`if (nr > 0)`
`printf("\tPopped %d items, buf[0] = %02x (%d - %d)\n",`	`printf("\tPopped %d items, buf[0] = %02x (%d - %d)\n",`
`nr, buf[0], m_rend, m_rbeg);`	`nr, buf[0], m_rend, m_rbeg);`