C++ (Cpp) sd_mmc_spi_mem_init 예제들

예제 #1

파일: sd_mmc_spi_mem.c 프로젝트: AldricLopez/EVK1105

//! This function initializes the memory for a write operation
//! from ram buffer to SD/MMC (1 sector)
//!
//!         DATA FLOW is: RAM => SD/MMC
//!
//! (sector = 512B)
//! @param addr         Sector address to write
//! @param ram          Ram buffer pointer
//!
//! @return                Ctrl_status
//!   It is ready      ->    CTRL_GOOD
//!   An error occurs  ->    CTRL_FAIL
//!
Ctrl_status    sd_mmc_spi_ram_2_mem(uint32_t addr, const void *ram)
{
   Sd_mmc_spi_access_signal_on();
   sd_mmc_spi_check_presence();

   if (!sd_mmc_spi_init_done)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done)
   {
     sd_mmc_spi_write_open(addr);
     if (!sd_mmc_spi_write_sector_from_ram(ram))
     {
       sd_mmc_spi_write_close();
       Sd_mmc_spi_access_signal_off();
       return CTRL_NO_PRESENT;
     }
     sd_mmc_spi_write_close();
     Sd_mmc_spi_access_signal_off();
     return CTRL_GOOD;
   }
   Sd_mmc_spi_access_signal_off();

   return CTRL_NO_PRESENT;
}

예제 #2

파일: sd_mmc_spi_mem.c 프로젝트: AldricLopez/EVK1105

Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector)
{
   if (!sd_mmc_spi_init_done)
   {
      sd_mmc_spi_mem_init();
   }

   if (!sd_mmc_spi_init_done)
     return CTRL_NO_PRESENT;

   Sd_mmc_spi_access_signal_on();

   if( !sd_mmc_spi_read_open(addr) )
     goto sd_mmc_spi_usb_read_10_fail;

   if( !sd_mmc_spi_read_multiple_sector(nb_sector) )
     goto sd_mmc_spi_usb_read_10_fail;

   if( !sd_mmc_spi_read_close() )
     goto sd_mmc_spi_usb_read_10_fail;

   Sd_mmc_spi_access_signal_off();
   return CTRL_GOOD;

sd_mmc_spi_usb_read_10_fail:
   Sd_mmc_spi_access_signal_off();
   return CTRL_FAIL;
}

예제 #3

파일: sd_mmc_spi_mem.c 프로젝트: AldricLopez/EVK1105

Ctrl_status sd_mmc_spi_mem_2_ram(uint32_t addr, void *ram)
{
   Sd_mmc_spi_access_signal_on();
   sd_mmc_spi_check_presence();

   if (!sd_mmc_spi_init_done)
   {
      sd_mmc_spi_mem_init();
   }

   if (!sd_mmc_spi_init_done)
     return CTRL_NO_PRESENT;

   if( !sd_mmc_spi_read_open(addr) )
     goto sd_mmc_spi_mem_2_ram_fail;

   if( !sd_mmc_spi_read_sector_to_ram(ram))
     goto sd_mmc_spi_mem_2_ram_fail;

   if( !sd_mmc_spi_read_close() )
     goto sd_mmc_spi_mem_2_ram_fail;

   Sd_mmc_spi_access_signal_off();
   return CTRL_GOOD;

sd_mmc_spi_mem_2_ram_fail:
   Sd_mmc_spi_access_signal_off();
   return CTRL_FAIL;
}

예제 #4

파일: sd_mmc_spi_mem.c 프로젝트: ceecer2/avr32-hifi-player

Ctrl_status sd_mmc_spi_mem_2_ram(U32 addr, void *ram)
{
   Sd_mmc_spi_access_signal_on();
   sd_mmc_spi_check_presence();

   if (sd_mmc_spi_init_done == FALSE)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done == TRUE)
   {
     sd_mmc_spi_read_open(addr);
     if (KO == sd_mmc_spi_read_sector_to_ram(ram))
     {
       sd_mmc_spi_write_close();
       Sd_mmc_spi_access_signal_off();
       return CTRL_NO_PRESENT;
     }
     sd_mmc_spi_read_close();
     Sd_mmc_spi_access_signal_off();
     return CTRL_GOOD;
   }
   Sd_mmc_spi_access_signal_off();

   return CTRL_NO_PRESENT;
}

예제 #5

파일: sd_mmc_spi_mem.c 프로젝트: AldricLopez/EVK1105

Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector)
{
//   sd_mmc_spi_check_presence();   // omitted because creates interferences with "sd_mmc_spi_test_unit_ready()" function
   Sd_mmc_spi_access_signal_on();

   if (!sd_mmc_spi_init_done)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done)
   {
     *nb_sector = sd_mmc_spi_last_block_address+1;
     Sd_mmc_spi_access_signal_off();
     return CTRL_GOOD;
   }
   else
   {
     Sd_mmc_spi_access_signal_off();
     return CTRL_NO_PRESENT;
   }
}

예제 #6

파일: sd_mmc_spi_mem.c 프로젝트: sschnelle/mp3-ibus

Ctrl_status sd_mmc_spi_read_capacity(U32 *u32_nb_sector)
{
//   sd_mmc_spi_check_presence();   // ommited because creates interferences with "sd_mmc_spi_test_unit_ready()" function
   Sd_mmc_spi_access_signal_on();

   if (sd_mmc_spi_init_done == FALSE)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done == TRUE)
   {
     *u32_nb_sector = capacity;
     Sd_mmc_spi_access_signal_off();
     return CTRL_GOOD;
   }
   else
   {
     Sd_mmc_spi_access_signal_off();
     return CTRL_NO_PRESENT;
   }
}

예제 #7

파일: sd_mmc_spi_mem.c 프로젝트: AldricLopez/EVK1105

Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector)
{
  bool status;

   if (!sd_mmc_spi_init_done)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done)
   {
     Sd_mmc_spi_access_signal_on();
     sd_mmc_spi_write_open(addr);
     status = sd_mmc_spi_write_multiple_sector(nb_sector);
     sd_mmc_spi_write_close();
     Sd_mmc_spi_access_signal_off();
     if (status)
       return CTRL_GOOD;
     else
       return CTRL_NO_PRESENT;
   }
   else
     return CTRL_NO_PRESENT;
}

예제 #8

파일: sd_mmc_spi_mem.c 프로젝트: ceecer2/avr32-hifi-player

Ctrl_status sd_mmc_spi_usb_write_10(U32 addr, U16 nb_sector)
{
  Bool status;

   if (sd_mmc_spi_init_done == FALSE)
   {
      sd_mmc_spi_mem_init();
   }

   if (sd_mmc_spi_init_done == TRUE)
   {
     Sd_mmc_spi_access_signal_on();
     sd_mmc_spi_write_open(addr);
     status = sd_mmc_spi_write_multiple_sector(nb_sector);
     sd_mmc_spi_write_close();
     Sd_mmc_spi_access_signal_off();
     if (status == OK)
       return CTRL_GOOD;
     else
       return CTRL_NO_PRESENT;
   }
   else
     return CTRL_NO_PRESENT;
}