int main(int ac, char** av)
{
sl = NULL;
struct opts o;
int err = -1;
signal(SIGINT, catcher);
o.size = 0;
if (get_opts(&o, ac - 1, av + 1) == -1)
{
printf("invalid command line\n");
usage();
goto on_error;
}
if (o.devname != NULL) /* stlinkv1 */
{
sl = stlink_v1_open(50);
sl->verbose = 50;
if (sl == NULL) goto on_error;
}
else /* stlinkv2 */
{
sl = stlink_open_usb(50);
sl->verbose = 50;
if (sl == NULL) goto on_error;
}
if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
stlink_exit_dfu_mode(sl);
if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
stlink_enter_swd_mode(sl);
stlink_reset(sl);
printf("Erasing chip entirely...");
stlink_erase_flash_mass(sl);
printf(" Done\n");
stlink_force_debug(sl);
stlink_reset(sl);
if (o.do_read == 0) /* write */
{
err = stlink_fwrite_flash(sl, o.filename, o.addr);
if (err == -1)
{
printf("stlink_fwrite_flash() == -1\n");
goto on_error;
}
}
else /* read */
{
err = stlink_fread(sl, o.filename, o.addr, o.size);
if (err == -1)
{
printf("stlink_fread() == -1\n");
goto on_error;
}
}
/* success */
err = 0;
on_error:
if (sl != NULL)
{
stlink_reset(sl);
stlink_run(sl);
stlink_close(sl);
}
return err;
}
int main(int ac, char** av)
{
stlink_t* sl = NULL;
struct opts o;
char serial_buffer[13] = {0};
o.serial = serial_buffer;
int err = -1;
o.size = 0;
if (get_opts(&o, ac - 1, av + 1) == -1)
{
printf("invalid command line\n");
usage();
goto on_error;
}
if (o.devname != NULL) /* stlinkv1 */
{
sl = stlink_v1_open(o.log_level, 1);
if (sl == NULL) goto on_error;
sl->verbose = o.log_level;
}
else /* stlinkv2 */
{
sl = stlink_open_usb(o.log_level, 1, o.serial);
if (sl == NULL) goto on_error;
sl->verbose = o.log_level;
}
if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
stlink_exit_dfu_mode(sl);
if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
stlink_enter_swd_mode(sl);
if (o.reset) {
stlink_jtag_reset(sl,2);
stlink_reset(sl);
}
// Disable DMA - Set All DMA CCR Registers to zero. - AKS 1/7/2013
if (sl->chip_id == STM32_CHIPID_F4)
{
memset(sl->q_buf,0,4);
for (int i=0; i<8; i++) {
stlink_write_mem32(sl,0x40026000+0x10+0x18*i,4);
stlink_write_mem32(sl,0x40026400+0x10+0x18*i,4);
stlink_write_mem32(sl,0x40026000+0x24+0x18*i,4);
stlink_write_mem32(sl,0x40026400+0x24+0x18*i,4);
}
}
// Core must be halted to use RAM based flashloaders
stlink_force_debug(sl);
stlink_status(sl);
if (o.cmd == DO_WRITE) /* write */
{
if ((o.addr >= sl->flash_base) &&
(o.addr < sl->flash_base + sl->flash_size)) {
err = stlink_fwrite_flash(sl, o.filename, o.addr);
if (err == -1)
{
printf("stlink_fwrite_flash() == -1\n");
goto on_error;
}
}
else if ((o.addr >= sl->sram_base) &&
(o.addr < sl->sram_base + sl->sram_size)) {
err = stlink_fwrite_sram(sl, o.filename, o.addr);
if (err == -1)
{
printf("stlink_sram_flash() == -1\n");
goto on_error;
}
}
} else if (o.cmd == DO_ERASE)
{
err = stlink_erase_flash_mass(sl);
if (err == -1)
{
printf("stlink_fwrite_flash() == -1\n");
goto on_error;
}
}
else /* read */
{
if ((o.addr >= sl->flash_base) && (o.size == 0) &&
(o.addr < sl->flash_base + sl->flash_size))
o.size = sl->flash_size;
else if ((o.addr >= sl->sram_base) && (o.size == 0) &&
(o.addr < sl->sram_base + sl->sram_size))
o.size = sl->sram_size;
err = stlink_fread(sl, o.filename, o.addr, o.size);
if (err == -1)
{
printf("stlink_fread() == -1\n");
goto on_error;
}
}
if (o.reset) {
stlink_jtag_reset(sl,2);
stlink_reset(sl);
}
/* success */
err = 0;
on_error:
if (sl != NULL)
{
stlink_exit_debug_mode(sl);
stlink_close(sl);
}
return err;
}
int main(int ac, char** av)
{
stlink_t* sl = NULL;
struct flash_opts o;
int err = -1;
uint8_t * mem = NULL;
o.size = 0;
if (flash_get_opts(&o, ac - 1, av + 1) == -1)
{
printf("invalid command line\n");
usage();
return -1;
}
printf("st-flash %s\n", STLINK_VERSION);
if (o.devname != NULL) /* stlinkv1 */
sl = stlink_v1_open(o.log_level, 1);
else /* stlinkv2 */
sl = stlink_open_usb(o.log_level, 1, (char *)o.serial);
if (sl == NULL)
return -1;
if ( o.flash_size != 0u && o.flash_size != sl->flash_size ) {
sl->flash_size = o.flash_size;
printf("Forcing flash size: --flash=0x%08X\n",(unsigned int)sl->flash_size);
}
sl->verbose = o.log_level;
connected_stlink = sl;
signal(SIGINT, &cleanup);
signal(SIGTERM, &cleanup);
signal(SIGSEGV, &cleanup);
if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
if (stlink_exit_dfu_mode(sl)) {
printf("Failed to exit DFU mode\n");
goto on_error;
}
}
if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE) {
if (stlink_enter_swd_mode(sl)) {
printf("Failed to enter SWD mode\n");
goto on_error;
}
}
if (o.reset){
if (stlink_jtag_reset(sl, 2)) {
printf("Failed to reset JTAG\n");
goto on_error;
}
if (stlink_reset(sl)) {
printf("Failed to reset device\n");
goto on_error;
}
}
// Disable DMA - Set All DMA CCR Registers to zero. - AKS 1/7/2013
if (sl->chip_id == STLINK_CHIPID_STM32_F4)
{
memset(sl->q_buf,0,4);
for (int i=0;i<8;i++) {
stlink_write_mem32(sl,0x40026000+0x10+0x18*i,4);
stlink_write_mem32(sl,0x40026400+0x10+0x18*i,4);
stlink_write_mem32(sl,0x40026000+0x24+0x18*i,4);
stlink_write_mem32(sl,0x40026400+0x24+0x18*i,4);
}
}
// Core must be halted to use RAM based flashloaders
if (stlink_force_debug(sl)) {
printf("Failed to halt the core\n");
goto on_error;
}
if (stlink_status(sl)) {
printf("Failed to get Core's status\n");
goto on_error;
}
if (o.cmd == FLASH_CMD_WRITE) /* write */
{
size_t size = 0;
if(o.format == FLASH_FORMAT_IHEX) {
err = stlink_parse_ihex(o.filename, stlink_get_erased_pattern(sl), &mem, &size, &o.addr);
if (err == -1) {
printf("Cannot parse %s as Intel-HEX file\n", o.filename);
goto on_error;
}
}
if ((o.addr >= sl->flash_base) &&
(o.addr < sl->flash_base + sl->flash_size)) {
if(o.format == FLASH_FORMAT_IHEX)
err = stlink_mwrite_flash(sl, mem, (uint32_t)size, o.addr);
else
err = stlink_fwrite_flash(sl, o.filename, o.addr);
if (err == -1)
{
printf("stlink_fwrite_flash() == -1\n");
goto on_error;
}
}
else if ((o.addr >= sl->sram_base) &&
(o.addr < sl->sram_base + sl->sram_size)) {
if(o.format == FLASH_FORMAT_IHEX)
err = stlink_mwrite_sram(sl, mem, (uint32_t)size, o.addr);
else
err = stlink_fwrite_sram(sl, o.filename, o.addr);
if (err == -1)
{
printf("stlink_fwrite_sram() == -1\n");
goto on_error;
}
}
else {
err = -1;
printf("Unknown memory region\n");
goto on_error;
}
} else if (o.cmd == FLASH_CMD_LOCK)
{
err = stlink_set_read_protection(sl, true);
if(err != 0)
{
printf("stlink_set_read_protection(true) != 0\n");
goto on_error;
}
} else if (o.cmd == FLASH_CMD_UNLOCK)
{
err = stlink_set_read_protection(sl, false);
if(err != 0)
{
printf("stlink_set_read_protection(false) != 0\n");
goto on_error;
}
} else if (o.cmd == FLASH_CMD_ERASE)
{
err = stlink_erase_flash_mass(sl);
if (err == -1)
{
printf("stlink_erase_flash_mass() == -1\n");
goto on_error;
}
} else if (o.cmd == CMD_RESET)
{
if (stlink_jtag_reset(sl, 2)) {
printf("Failed to reset JTAG\n");
goto on_error;
}
if (stlink_reset(sl)) {
printf("Failed to reset device\n");
goto on_error;
}
}
else /* read */
{
if ((o.addr >= sl->flash_base) && (o.size == 0) &&
(o.addr < sl->flash_base + sl->flash_size))
o.size = sl->flash_size;
else if ((o.addr >= sl->sram_base) && (o.size == 0) &&
(o.addr < sl->sram_base + sl->sram_size))
o.size = sl->sram_size;
err = stlink_fread(sl, o.filename, o.format == FLASH_FORMAT_IHEX, o.addr, o.size);
if (err == -1)
{
printf("stlink_fread() == -1\n");
goto on_error;
}
}
if (o.reset){
stlink_jtag_reset(sl,2);
stlink_reset(sl);
}
/* success */
err = 0;
on_error:
stlink_exit_debug_mode(sl);
stlink_close(sl);
free(mem);
return err;
}
