/* deactive the 7816 device obey the 7816-3 timing  */
void wm_sc_deactive(void)
/* deactive the 7816 device obey the 7816-3 timing  */
void wm_sc_deactive(void)
{
	wm_sc_rst_low();
	wm_sc_io_clk_config(0);
	wm_sc_clk_enable(0);
	wm_sc_io_clk_config(1);
	tls_gpio_write(sc_io.clk_pin_num, 0);
	tls_gpio_write(sc_io.io_pin_num, 0);
	wm_sc_poweroff();
}