static void fmuk66_mediachange(struct fmuk66_sdhc_state_s *sdhc)
{
bool inserted;
/* Get the current value of the card detect pin. This pin is pulled up on
* board. So low means that a card is present.
*/
inserted = !kinetis_gpioread(GPIO_SD_CARDDETECT);
mcinfo("inserted: %s\n", inserted ? "Yes" : "No");
/* Has the pin changed state? */
if (inserted != sdhc->inserted) {
mcinfo("Media change: %d->%d\n", sdhc->inserted, inserted);
/* Yes.. perform the appropriate action (this might need some debounce). */
sdhc->inserted = inserted;
sdhc_mediachange(sdhc->sdhc, inserted);
#ifdef CONFIG_FMUK66_SDHC_AUTOMOUNT
/* Let the automounter know about the insertion event */
fmuk66_automount_event(fmuk66_cardinserted());
#endif
}
}
static void kinetis_mediachange(void)
{
bool inserted;
/* Get the current value of the card detect pin. This pin is pulled up on
* board. So low means that a card is present.
*/
inserted = !kinetis_gpioread(GPIO_SD_CARDDETECT);
/* Has the pin changed state? */
if (inserted != g_nsh.inserted)
{
/* Yes.. perform the appropriate action (this might need some debounce). */
g_nsh.inserted = inserted;
sdhc_mediachange(g_nsh.sdhc, inserted);
/* If the card has been inserted, then check if it is write protected
* as well. The pin is pulled up, but apparently logic high means
* write protected.
*/
if (inserted)
{
sdhc_wrprotect(g_nsh.sdhc, kinetis_gpioread(GPIO_SD_WRPROTECT));
}
}
}
static void kinetis_mediachange(void)
{
bool inserted;
/* Get the current value of the card detect pin. This pin is pulled up on
* board. So low means that a card is present.
*/
inserted = !kinetis_gpioread(GPIO_SD_CARDDETECT);
/* Has the pin changed state? */
if (inserted != g_nsh.inserted)
{
/* Yes.. perform the appropriate action (this might need some debounce). */
g_nsh.inserted = inserted;
sdhc_mediachange(g_nsh.sdhc, inserted);
}
}