Files
FireBee_SVN/BaS_gcc/sources/basflash.c
Markus Fröschle 75e9007f00 Going to extend basflash.c to
1.) load srec files to their RAM destination without flashing for testing
2.) load and flash srec files from SD card
2013-01-31 14:06:51 +00:00

191 lines
3.6 KiB
C

/*
* basflash.c
*
* Created on: 18.12.2012
* Author: mfro
*/
#include <stdint.h>
#include <stdbool.h>
#include <bas_printf.h>
#include <diskio.h>
#include <ff.h>
#include <s19reader.h>
typedef enum {OK, ERR} err_t;
bool memcpy()
{
return true;
}
bool verify()
{
return true;
}
bool simulate()
{
return true;
}
void srec_flash(char *flash_filename)
{
DRESULT res;
FRESULT fres;
FATFS fs;
FIL file;
err_t err;
void *start_address;
uint32_t length;
// disk_initialize(0);
res = disk_status(0);
if (res == RES_OK)
{
fres = f_mount(0, &fs);
if (fres == FR_OK)
{
if ((fres = f_open(&file, flash_filename, FA_READ) != FR_OK))
{
xprintf("flasher file %s not present on disk\r\n", flash_filename);
}
else
{
f_close(&file);
/* first pass: parse and check for inconsistencies */
xprintf("check file integrity: ");
err = read_srecords(flash_filename, &start_address, &length, simulate);
if (err == OK)
{
/* next pass: copy data to destination */
xprintf("OK.\r\ncopy/flash data: ");
err = read_srecords(flash_filename, &start_address, &length, memcpy);
if (err == OK)
{
/* next pass: verify data */
xprintf("OK.\r\nverify data: ");
err = read_srecords(flash_filename, &start_address, &length, verify);
if (err == OK)
{
xprintf("OK.\r\n");
typedef void void_func(void);
void_func *func;
xprintf("target successfully written and verified. Start address: %p\r\n", start_address);
func = start_address;
(*func)();
}
else
{
xprintf("failed\r\n");
}
}
else
{
xprintf("failed\r\n");
}
}
else
{
xprintf("failed\r\n");
}
}
}
else
{
// xprintf("could not mount FAT FS\r\n");
}
f_mount(0, 0L);
}
else
{
// xprintf("could not initialize SD card\r\n");
}
}
void srec_load(char *flash_filename)
{
DRESULT res;
FRESULT fres;
FATFS fs;
FIL file;
err_t err;
void *start_address;
uint32_t length;
// disk_initialize(0);
res = disk_status(0);
if (res == RES_OK)
{
fres = f_mount(0, &fs);
if (fres == FR_OK)
{
if ((fres = f_open(&file, flash_filename, FA_READ) != FR_OK))
{
xprintf("flasher file %s not present on disk\r\n", flash_filename);
}
else
{
f_close(&file);
/* first pass: parse and check for inconsistencies */
xprintf("check file integrity: ");
err = read_srecords(flash_filename, &start_address, &length, simulate);
if (err == OK)
{
/* next pass: copy data to destination */
xprintf("OK.\r\ncopy/flash data: ");
err = read_srecords(flash_filename, &start_address, &length, memcpy);
if (err == OK)
{
/* next pass: verify data */
xprintf("OK.\r\nverify data: ");
err = read_srecords(flash_filename, &start_address, &length, verify);
if (err == OK)
{
xprintf("OK.\r\n");
typedef void void_func(void);
void_func *func;
xprintf("target successfully written and verified. Start address: %p\r\n", start_address);
func = start_address;
(*func)();
}
else
{
xprintf("failed\r\n");
}
}
else
{
xprintf("failed\r\n");
}
}
else
{
xprintf("failed\r\n");
}
}
}
else
{
// xprintf("could not mount FAT FS\r\n");
}
f_mount(0, 0L);
}
else
{
// xprintf("could not initialize SD card\r\n");
}
}
void basflash(void)
{
const char *basauto_str = "\\BASAUTO\\";
const char *bassimu_str = "\\BASSIMU\\";
xprintf("\r\nHello from BASFLASH.S19!\r\n\r\n");
}