*/
#include <getopt.h>
+#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <signal.h>
#endif
#include <stlink-common.h>
int logging_level;
int listen_port;
int persistent;
+ int reset;
} st_state_t;
{"stlinkv1", no_argument, NULL, '1'},
{"listen_port", required_argument, NULL, 'p'},
{"multi", optional_argument, NULL, 'm'},
+ {"no-reset", optional_argument, NULL, 'n'},
{0, 0, 0, 0},
};
const char * help_str = "%s - usage:\n\n"
" -m, --multi\n"
"\t\t\tSet gdb server to extended mode.\n"
"\t\t\tst-util will continue listening for connections after disconnect.\n"
+ " -n, --no-reset\n"
+ "\t\t\tDo not reset board on connection.\n"
;
int option_index = 0;
int c;
int q;
- while ((c = getopt_long(argc, argv, "hv::d:s:1p:m", long_options, &option_index)) != -1) {
+ while ((c = getopt_long(argc, argv, "hv::d:s:1p:mn", long_options, &option_index)) != -1) {
switch (c) {
case 0:
printf("XXXXX Shouldn't really normally come here, only if there's no corresponding option\n");
case 'm':
st->persistent = 1;
break;
+ case 'n':
+ st->reset = 0;
+ break;
}
}
int main(int argc, char** argv) {
+ int32_t voltage;
stlink_t *sl = NULL;
state.stlink_version = 2;
state.logging_level = DEFAULT_LOGGING_LEVEL;
state.listen_port = DEFAULT_GDB_LISTEN_PORT;
+ state.reset = 1; /* By default, reset board */
parse_options(argc, argv, &state);
switch (state.stlink_version) {
case 2:
- sl = stlink_open_usb(state.logging_level);
+ sl = stlink_open_usb(state.logging_level, 0);
if(sl == NULL) return 1;
break;
case 1:
- sl = stlink_v1_open(state.logging_level);
+ sl = stlink_v1_open(state.logging_level, 0);
if(sl == NULL) return 1;
break;
}
signal(SIGINT, &cleanup);
signal(SIGTERM, &cleanup);
+ if (state.reset) {
+ stlink_reset(sl);
+ }
+
printf("Chip ID is %08x, Core ID is %08x.\n", sl->chip_id, sl->core_id);
+ voltage = stlink_target_voltage(sl);
+ if (voltage != -1) {
+ printf("Target voltage is %d mV.\n", voltage);
+ }
+
sl->verbose=0;
current_memory_map = make_memory_map(sl);
do {
serve(sl, &state);
+
+ /* Continue */
+ stlink_run(sl);
} while (state.persistent);
#ifdef __MINGW32__
#endif
/* Switch back to mass storage mode before closing. */
- stlink_run(sl);
stlink_exit_debug_mode(sl);
stlink_close(sl);
struct code_hw_watchpoint data_watches[DATA_WATCH_NUM];
static void init_data_watchpoints(stlink_t *sl) {
- #ifdef DEBUG
+ #if DEBUG
printf("init watchpoints\n");
#endif
for(i = 0; i < DATA_WATCH_NUM; i++) {
// is this an empty slot ?
if(data_watches[i].fun == WATCHDISABLED) {
- #ifdef DEBUG
+ #if DEBUG
printf("insert watchpoint %d addr %x wf %u mask %u len %d\n", i, addr, wf, mask, len);
#endif
}
}
- #ifdef DEBUG
+ #if DEBUG
printf("failure: add watchpoints addr %x wf %u len %u\n", addr, wf, len);
#endif
return -1;
for(i = 0 ; i < DATA_WATCH_NUM; i++) {
if((data_watches[i].addr == addr) && (data_watches[i].fun != WATCHDISABLED)) {
- #ifdef DEBUG
+ #if DEBUG
printf("delete watchpoint %d addr %x\n", i, addr);
#endif
}
}
- #ifdef DEBUG
+ #if DEBUG
printf("failure: delete watchpoint addr %x\n", addr);
#endif
else brk->type &= ~type;
if(brk->type == 0) {
- #ifdef DEBUG
+ #if DEBUG
printf("clearing hw break %d\n", id);
#endif
} else {
uint32_t mask = (brk->addr) | 1 | (brk->type << 30);
- #ifdef DEBUG
+ #if DEBUG
printf("setting hw break %d at %08x (%d)\n",
id, brk->addr, brk->type);
printf("reg %08x \n",
stlink_reset(sl);
for(struct flash_block* fb = flash_root; fb; fb = fb->next) {
- #ifdef DEBUG
+ #if DEBUG
printf("flash_do: block %08x -> %04x\n", fb->addr, fb->length);
#endif
//Update FLASH_PAGE
stlink_calculate_pagesize(sl, page);
- #ifdef DEBUG
+ #if DEBUG
printf("flash_do: page %08x\n", page);
#endif
return 1;
}
- stlink_force_debug(sl);
- stlink_reset(sl);
- init_code_breakpoints(sl);
- init_data_watchpoints(sl);
-
printf("Listening at *:%d...\n", st->listen_port);
int client = accept(sock, NULL, NULL);
close(sock);
+ stlink_force_debug(sl);
+ if (st->reset) {
+ stlink_reset(sl);
+ }
+ init_code_breakpoints(sl);
+ init_data_watchpoints(sl);
+
printf("GDB connected.\n");
/*
return 1;
}
- #ifdef DEBUG
+ #if DEBUG
printf("recv: %s\n", packet);
#endif
char* queryName = calloc(queryNameLength + 1, 1);
strncpy(queryName, &packet[1], queryNameLength);
- #ifdef DEBUG
+ #if DEBUG
printf("query: %s;%s\n", queryName, params);
#endif
unsigned addr = strtoul(__s_addr, NULL, 16),
length = strtoul(s_length, NULL, 16);
- #ifdef DEBUG
+ #if DEBUG
printf("Xfer: type:%s;op:%s;annex:%s;addr:%d;length:%d\n",
type, op, annex, addr, length);
#endif
if (!strncmp(params,"726573756d65",12)) {// resume
-#ifdef DEBUG
+#if DEBUG
printf("Rcmd: resume\n");
#endif
stlink_run(sl);
stlink_force_debug(sl);
-#ifdef DEBUG
+#if DEBUG
printf("Rcmd: halt\n");
#endif
} else if (!strncmp(params,"6a7461675f7265736574",20)) { //jtag_reset
stlink_jtag_reset(sl, 0);
stlink_force_debug(sl);
-#ifdef DEBUG
+#if DEBUG
printf("Rcmd: jtag_reset\n");
#endif
} else if (!strncmp(params,"7265736574",10)) { //reset
init_code_breakpoints(sl);
init_data_watchpoints(sl);
-#ifdef DEBUG
+#if DEBUG
printf("Rcmd: reset\n");
#endif
} else {
-#ifdef DEBUG
+#if DEBUG
printf("Rcmd: %s\n", params);
#endif
unsigned addr = strtoul(__s_addr, NULL, 16),
length = strtoul(s_length, NULL, 16);
- #ifdef DEBUG
+ #if DEBUG
printf("FlashErase: addr:%08x,len:%04x\n",
addr, length);
#endif
if(dec_index % 2 != 0)
dec_index++;
- #ifdef DEBUG
+ #if DEBUG
printf("binary packet %d -> %d\n", data_length, dec_index);
#endif
}
if(reply) {
- #ifdef DEBUG
+ #if DEBUG
printf("send: %s\n", reply);
#endif