Esempio n. 1
0
static void swdptap_turnaround(uint8_t dir)
{
	static uint8_t olddir = 0;

	DEBUG("%s", dir ? "\n-> ":"\n<- ");

	/* Don't turnaround if direction not changing */
	if(dir == olddir) return;
	olddir = dir;

	if(dir)
		SWDIO_MODE_FLOAT();
	swdptap_clock();
	if(!dir)
		SWDIO_MODE_DRIVE();
}
Esempio n. 2
0
static void swdptap_turnaround(uint8_t dir)
{
	static uint8_t olddir = 0;

	/* Don't turnaround if direction not changing */
	if(dir == olddir) return;
	olddir = dir;

#ifdef DEBUG_SWD_BITS
	DEBUG("%s", dir ? "\n-> ":"\n<- ");
#endif

	if(dir)
		SWDIO_MODE_FLOAT();
	gpio_set(SWCLK_PORT, SWCLK_PIN);
	gpio_clear(SWCLK_PORT, SWCLK_PIN);
	if(!dir)
		SWDIO_MODE_DRIVE();
}