62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
|
/* Reflow Oven Controller
|
||
|
|
*
|
||
|
|
* Copyright (C) 2022 Mario Hüttel <mario.huettel@gmx.net>
|
||
|
|
*
|
||
|
|
* This file is part of the Reflow Oven Controller Project.
|
||
|
|
*
|
||
|
|
* The reflow oven controller is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* GDSII-Converter is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with the reflow oven controller project.
|
||
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <reflow-controller/sd.h>
|
||
|
|
#include "fatfs/ff.h"
|
||
|
|
#include "fatfs/shimatta_sdio_driver/shimatta_sdio.h"
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <helper-macros/helper-macros.h>
|
||
|
|
#include <reflow-controller/digio.h>
|
||
|
|
|
||
|
|
static bool sd_card_mounted_state = false;
|
||
|
|
|
||
|
|
bool mount_sd_card_if_avail(FATFS *fs)
|
||
|
|
{
|
||
|
|
FRESULT res;
|
||
|
|
static uint8_t IN_SECTION(.ccm.bss) inserted_counter = 0;
|
||
|
|
|
||
|
|
if (sdio_check_inserted() && sd_card_mounted_state) {
|
||
|
|
memset(fs, 0, sizeof(FATFS));
|
||
|
|
sdio_stop_clk();
|
||
|
|
inserted_counter = 0;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!sdio_check_inserted() && inserted_counter < 255)
|
||
|
|
inserted_counter++;
|
||
|
|
|
||
|
|
if (!sdio_check_inserted() && !sd_card_mounted_state && inserted_counter > 4) {
|
||
|
|
inserted_counter = 0;
|
||
|
|
res = f_mount(fs, "0:/", 1);
|
||
|
|
if (res == FR_OK) {
|
||
|
|
led_set(1, 1);
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return sd_card_mounted_state;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool sd_card_is_mounted(void)
|
||
|
|
{
|
||
|
|
return sd_card_mounted_state;
|
||
|
|
}
|