perror("calloc");
return NULL;
}
+ dbg->clock = 1;
+#ifdef USE_KERNEL
dbg->fd = open(file, 2);
if (dbg->fd < 0) {
perror(file);
}
cccp_init(dbg);
cccp_write(dbg, CC_CLOCK, CC_CLOCK);
+#else
+ cp_usb_init(dbg);
+#endif
dbg->clock = 1;
return dbg;
}
void
ccdbg_close(struct ccdbg *dbg)
{
+#if USE_KERNEL
cccp_fini(dbg);
close (dbg->fd);
+#else
+ cp_usb_fini(dbg);
+#endif
free (dbg);
}
+int
+ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value)
+{
+#if USE_KERNEL
+ return cccp_write(dbg, mask, value);
+#else
+ cp_usb_write(dbg, mask, value);
+ return 0;
+#endif
+}
+
+uint8_t
+ccdbg_read(struct ccdbg *dbg)
+{
+#if USE_KERNEL
+ return cccp_read_all(dbg);
+#else
+ return cp_usb_read(dbg);
+#endif
+}
+
void
ccdbg_clock_1_0(struct ccdbg *dbg)
{
ccdbg_quarter_clock(dbg);
assert(dbg->clock == 1);
- cccp_write(dbg, CC_CLOCK, 0);
+ ccdbg_write(dbg, CC_CLOCK, 0);
dbg->clock = 0;
ccdbg_quarter_clock(dbg);
}
{
ccdbg_quarter_clock(dbg);
assert(dbg->clock == 0);
- cccp_write(dbg, CC_CLOCK, CC_CLOCK);
+ ccdbg_write(dbg, CC_CLOCK, CC_CLOCK);
dbg->clock = 1;
ccdbg_quarter_clock(dbg);
}
if (bit)
data |= CC_DATA;
ccdbg_half_clock(dbg);
- cccp_write(dbg, CC_DATA|CC_CLOCK, data);
+ ccdbg_write(dbg, CC_DATA|CC_CLOCK, data);
ccdbg_half_clock(dbg);
- cccp_write(dbg, CC_CLOCK, 0);
+ ccdbg_write(dbg, CC_CLOCK, 0);
// printf ("%d", bit);
}
uint8_t data;
ccdbg_half_clock(dbg);
- cccp_write(dbg, CC_CLOCK, CC_CLOCK);
+ ccdbg_write(dbg, CC_CLOCK, CC_CLOCK);
ccdbg_half_clock(dbg);
- cccp_write(dbg, CC_CLOCK, 0);
- data = cccp_read(dbg, CC_DATA);
- return data ? 1 : 0;
+ ccdbg_write(dbg, CC_CLOCK, 0);
+ data = ccdbg_read(dbg);
+ return (data & CC_DATA) ? 1 : 0;
}
uint8_t