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small PL2303 improvements

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This commit is contained in:
IngHK
2024-02-28 13:15:37 +01:00
parent edf1320391
commit 3cf9cb98e6
1 changed files with 4 additions and 3 deletions
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7
src/class/cdc/cdc_host.c
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@@ -2292,9 +2292,10 @@ static bool pl2303_set_line_request(cdch_interface_t * p_cdc, tuh_xfer_cb_t comp
* even to the same values as before. Thus we actually need to filter
* in this specific case.
*/
// TODO really necessary to check? what to do in this case when no transfer will happen?
// callback is not called...
TU_VERIFY(memcmp(&p_cdc->requested_line_coding, &p_cdc->line_coding, sizeof(cdc_line_coding_t) ) != 0);
TU_VERIFY(p_cdc->requested_line_coding.data_bits != p_cdc->line_coding.data_bits ||
p_cdc->requested_line_coding.stop_bits != p_cdc->line_coding.stop_bits ||
p_cdc->requested_line_coding.parity != p_cdc->line_coding.parity ||
p_cdc->requested_line_coding.bit_rate != p_cdc->line_coding.bit_rate );
/* For reference buf[6] data bits value */
TU_VERIFY(p_cdc->requested_line_coding.data_bits >= 5 && p_cdc->requested_line_coding.data_bits <= 8, 0);