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Merge pull request #1216 from MCUdude/slow-clock-error

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Print meaningful error when a too slow ISP clock is detected
This commit is contained in:
Stefan Rueger
2022-12-21 19:09:11 +00:00
committed by GitHub
parent 159d12693e 0be8f3b82d
commit 3c152dc122
3 changed files with 16 additions and 2 deletions
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8
src/stk500v2.c
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@@ -795,6 +795,11 @@ retry:
// attempt to read the status back
status = stk500v2_recv(pgm,buf,maxlen);
DEBUG("STK500V2: stk500v2_command() received content: [ ");
for (size_t i=0; i<len; i++)
DEBUG("0x%02x ",buf[i]);
DEBUG("], length %d\n", (int) len);
// if we got a successful readback, return
if (status > 0) {
DEBUG(" = %d\n",status);
@@ -858,6 +863,9 @@ retry:
return status;
} else if (buf[1] == STATUS_CMD_FAILED) {
pmsg_error("command failed\n");
} else if (buf[1] == STATUS_CLOCK_ERROR) {
pmsg_error("target clock speed error\n");
return -2;
} else if (buf[1] == STATUS_CMD_UNKNOWN) {
pmsg_error("unknown command\n");
} else {