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jlink: Catch another error with no target connected.

This commit is contained in:
Uwe Bonnes 2020-11-28 17:19:00 +01:00 committed by UweBonnes
parent 7df314e265
commit 3b6432912d
1 changed files with 9 additions and 1 deletions
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10
src/platforms/hosted/jlink_adiv5_swdp.c
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@ -178,7 +178,15 @@ int jlink_swdp_scan(bmp_info_t *info)
ADIv5_DP_t *dp = (void*)calloc(1, sizeof(*dp));
if (!dp) /* calloc failed: heap exhaustion */
return 0;
dp->idcode = jlink_adiv5_swdp_low_access(dp, 1, ADIV5_DP_IDCODE, 0);
volatile struct exception e;
TRY_CATCH (e, EXCEPTION_ALL) {
dp->idcode = jlink_adiv5_swdp_low_access(dp, 1, ADIV5_DP_IDCODE, 0);
}
if (e.type) {
DEBUG_WARN("DP not responding for IDCODE! Reset stuck low?\n");
free(dp);
return 0;
}
dp->dp_read = jlink_adiv5_swdp_read;
dp->error = jlink_adiv5_swdp_error;
dp->low_access = jlink_adiv5_swdp_low_access;