stlink/src/st-info.c

90 wiersze
1.9 KiB
C

/* simple wrapper around the stlink_flash_write function */
// TODO - this should be done as just a simple flag to the st-util command line...
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "stlink-common.h"
static void usage(void)
{
puts("st-info --flash");
puts("st-info --sram");
puts("st-info --descr");
puts("st-info --pagesize");
puts("st-info --chipid");
}
static int print_data(stlink_t* sl, char** av)
{
int ret = 0;
if (strcmp(av[1], "--flash") == 0)
printf("0x%zx\n", sl->flash_size);
else if (strcmp(av[1], "--sram") == 0)
printf("0x%zx\n", sl->sram_size);
else if (strcmp(av[1], "--pagesize") == 0)
printf("0x%zx\n", sl->flash_pgsz);
else if (strcmp(av[1], "--chipid") == 0)
printf("0x%.4x\n", sl->chip_id);
else if (strcmp(av[1], "--descr")==0) {
const chip_params_t *params = NULL;
for (size_t i = 0; i < sizeof(devices) / sizeof(devices[0]); i++) {
if(devices[i].chip_id == sl->chip_id) {
params = &devices[i];
break;
}
}
if (params == NULL) {
return -1;
}
printf("%s\n", params->description);
}
return ret;
}
stlink_t* open_sl(void)
{
stlink_t* sl;
sl = stlink_v1_open(0, 1);
if (sl == NULL)
sl = stlink_open_usb(0, 1, NULL);
return sl;
}
int main(int ac, char** av)
{
stlink_t* sl = NULL;
int err = -1;
if (ac < 2) {
usage();
return -1;
}
sl = open_sl();
if (sl == NULL) {
return -1;
}
sl->verbose=0;
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);
err = print_data(sl, av);
if (sl != NULL)
{
stlink_exit_debug_mode(sl);
stlink_close(sl);
}
return err;
}