This is an automated email from Gerrit.
Antonio Borneo (borneo.anto...@gmail.com) just uploaded a new patch set to
Gerrit, which you can find at http://openocd.zylin.com/5553
-- gerrit
commit f32d70c81637b81624d5d90d390d8edcf838f0ef
Author: Antonio Borneo <borneo.anto...@gmail.com>
Date: Wed Apr 1 09:37:54 2020 +0200
bitbang: document bitbang callbacks
Change-Id: I732c2eeb452f3ba8a2385d0e02fccbe86381812c
Signed-off-by: Antonio Borneo <borneo.anto...@gmail.com>
diff --git a/src/jtag/drivers/bitbang.h b/src/jtag/drivers/bitbang.h
index edb779c..ba61a7d 100644
--- a/src/jtag/drivers/bitbang.h
+++ b/src/jtag/drivers/bitbang.h
@@ -38,21 +38,29 @@ typedef enum {
* sample requests together. Not waiting for a value to come back can greatly
* increase throughput. */
struct bitbang_interface {
- /** Sample TDO. */
+ /** Sample TDO and return the value. */
bb_value_t (*read)(void);
/** The number of TDO samples that can be buffered up before the caller
has
* to call read_sample. */
size_t buf_size;
+
/** Sample TDO and put the result in a buffer. */
int (*sample)(void);
+
/** Return the next unread value from the buffer. */
bb_value_t (*read_sample)(void);
/** Set TCK, TMS, and TDI to the given values. */
int (*write)(int tck, int tms, int tdi);
+
+ /** Blink led (optional). */
int (*blink)(int on);
+
+ /** Sample SWDIO and return the value. */
int (*swdio_read)(void);
+
+ /** Set direction of SWDIO. */
void (*swdio_drive)(bool on);
};
--
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