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Merge pull request #1317 from MCUdude/prog-failed-error-msg

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Print meaningful error message when using the serialupdi and bitbanged UART ISP programmers
This commit is contained in:
Stefan Rueger
2023-03-21 23:52:30 +00:00
committed by GitHub
parent 7f8d488088 c72aff3083
commit 95cdc6caca
1 changed files with 7 additions and 2 deletions
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9
src/main.c
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@@ -1250,11 +1250,16 @@ int main(int argc, char * argv [])
init_ok = (rc = pgm->initialize(pgm, p)) >= 0;
if (!init_ok) {
pmsg_error("initialization failed, rc=%d\n", rc);
if(rc == -2)
if (rc == -2)
imsg_error("the programmer ISP clock is too fast for the target\n");
else
imsg_error("- double check the connections and try again\n");
imsg_error("- use -B to set lower ISP clock frequency, e.g. -B 125kHz\n");
if (strcmp(pgm->type, "serialupdi") == 0 || strcmp(pgm->type, "SERBB") == 0)
imsg_error("- use -b to set lower baud rate, e.g. -b %d\n", baudrate? baudrate/2: 57600);
else
imsg_error("- use -B to set lower the bit clock frequency, e.g. -B 125kHz\n");
if (!ovsigck) {
imsg_error("- use -F to override this check\n\n");
exitrc = 1;