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Diffstat (limited to 'tinyusb/lib/fatfs/diskio.c')
| -rwxr-xr-x | tinyusb/lib/fatfs/diskio.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/tinyusb/lib/fatfs/diskio.c b/tinyusb/lib/fatfs/diskio.c deleted file mode 100755 index a6132f27..00000000 --- a/tinyusb/lib/fatfs/diskio.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "tusb.h" - -#if CFG_TUH_MSC -//--------------------------------------------------------------------+ -// INCLUDE -//--------------------------------------------------------------------+ -#include "ffconf.h" -#include "diskio.h" -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF -//--------------------------------------------------------------------+ -// TODO change it to portable init -static DSTATUS disk_state[CFG_TUH_DEVICE_MAX]; - -//--------------------------------------------------------------------+ -// INTERNAL OBJECT & FUNCTION DECLARATION -//--------------------------------------------------------------------+ - -//--------------------------------------------------------------------+ -// IMPLEMENTATION -//--------------------------------------------------------------------+ -static DRESULT wait_for_io_complete(uint8_t usb_addr) -{ - // TODO with RTOS, this should use semaphore instead of blocking - while ( !tuh_msc_ready(usb_addr) ) - { - // TODO should have timeout here - #if CFG_TUSB_OS != OPT_OS_NONE - osal_task_delay(10); - #endif - } - - return RES_OK; -} - -void diskio_init(void) -{ - memset(disk_state, STA_NOINIT, CFG_TUH_DEVICE_MAX); -} - -//pdrv Specifies the physical drive number. -DSTATUS disk_initialize ( BYTE pdrv ) -{ - disk_state[pdrv] &= (~STA_NOINIT); // clear NOINIT bit - return disk_state[pdrv]; -} - -void disk_deinitialize ( BYTE pdrv ) -{ - disk_state[pdrv] |= STA_NOINIT; // set NOINIT bit -} - -DSTATUS disk_status (BYTE pdrv) -{ - return disk_state[pdrv]; -} - -//pdrv -// Specifies the physical drive number --> == dev_addr-1 -//buff -// Pointer to the byte array to store the read data. The size of buffer must be in sector size * sector count. -//sector -// Specifies the start sector number in logical block address (LBA). -//count -// Specifies number of sectors to read. The value can be 1 to 128. Generally, a multiple sector transfer request -// must not be split into single sector transactions to the device, or you may not get good read performance. -DRESULT disk_read (BYTE pdrv, BYTE*buff, DWORD sector, BYTE count) -{ - uint8_t usb_addr = pdrv+1; - - if ( TUSB_ERROR_NONE != tuh_msc_read10(usb_addr, 0, buff, sector, count) ) return RES_ERROR; - - return wait_for_io_complete(usb_addr); -} - - -DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, BYTE count) -{ - uint8_t usb_addr = pdrv+1; - - if ( TUSB_ERROR_NONE != tuh_msc_write10(usb_addr, 0, buff, sector, count) ) return RES_ERROR; - - return wait_for_io_complete(usb_addr); -} - -/* [IN] Drive number */ -/* [IN] Control command code */ -/* [I/O] Parameter and data buffer */ -DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff) -{ - (void) buff; (void) pdrv; // compiler warnings - - if (cmd != CTRL_SYNC) return RES_ERROR; - return RES_OK; -} - -static inline uint8_t month2number(char* p_ch) -{ - char const * const month_str[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; - - for(uint8_t i=0; i<12; i++) - { - if ( strncmp(p_ch, month_str[i], 3) == 0 ) return i+1; - } - - return 1; -} - -static inline uint8_t c2i(char ch) -{ - return ch - '0'; -} - -DWORD get_fattime (void) -{ - union { - struct { - DWORD second : 5; - DWORD minute : 6; - DWORD hour : 5; - DWORD day_in_month : 5; - DWORD month : 4; - DWORD year : 7; - }; - - DWORD value; - } timestamp; - - //------------- Date is compiled date-------------// - char compile_date[] = __DATE__; // eg. "Sep 26 2013" - char* p_ch; - - p_ch = strtok (compile_date, " "); - timestamp.month = month2number(p_ch); - - p_ch = strtok (NULL, " "); - timestamp.day_in_month = 10*c2i(p_ch[0])+ c2i(p_ch[1]); - - p_ch = strtok (NULL, " "); - timestamp.year = 1000*c2i(p_ch[0]) + 100*c2i(p_ch[1]) + 10*c2i(p_ch[2]) + c2i(p_ch[3]) - 1980; - - //------------- Time each time this function call --> sec ++ -------------// - static uint8_t sec = 0; - static uint8_t min = 0; - static uint8_t hour = 0; - - if (++sec >= 60) - { - sec = 0; - if (++min >= 60) - { - min = 0; - if (++hour >= 24) - { - hour = 0; // assume demo wont call this function more than 24*60*60 times - } - } - } - - timestamp.hour = hour; - timestamp.minute = min; - timestamp.second = sec; - - return timestamp.value; -} - -#endif // CFG_TUH_MSC |