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disable PL2303 flow control config

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This commit is contained in:
IngHK
2024-04-04 14:14:41 +02:00
parent a1b1c1f552
commit e02a309f1d
1 changed files with 29 additions and 26 deletions
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55
src/class/cdc/cdc_host.c
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@@ -2475,8 +2475,8 @@ enum {
CONFIG_PL2303_RESET_ENDP2,
CONFIG_PL2303_LINE_CODING,
CONFIG_PL2303_MODEM_CONTROL,
CONFIG_PL2303_FLOW_CTRL_READ,
CONFIG_PL2303_FLOW_CTRL_WRITE,
// CONFIG_PL2303_FLOW_CTRL_READ,
// CONFIG_PL2303_FLOW_CTRL_WRITE,
CONFIG_PL2303_COMPLETE
};
@@ -2691,35 +2691,38 @@ static void pl2303_process_config(tuh_xfer_t * xfer) {
case CONFIG_PL2303_MODEM_CONTROL:
#ifdef LINE_CONTROL_ON_ENUM
p_cdc->requested_line_state.all = LINE_CONTROL_ON_ENUM;
TU_ASSERT_COMPLETE(pl2303_set_control_lines(p_cdc, pl2303_internal_control_complete, CONFIG_PL2303_FLOW_CTRL_READ));
TU_ASSERT_COMPLETE(pl2303_set_control_lines(p_cdc, pl2303_internal_control_complete, CONFIG_PL2303_COMPLETE));
break;
#else
TU_ATTR_FALLTHROUGH;
#endif
case CONFIG_PL2303_FLOW_CTRL_READ:
// read flow control register for modify & write back in next step
if (p_cdc->pl2303.serial_private.type == &pl2303_type_data[TYPE_HXN]) {
TU_ASSERT_COMPLETE(pl2303_vendor_read(p_cdc, PL2303_HXN_FLOWCTRL_REG, &buf, pl2303_process_config,
CONFIG_PL2303_FLOW_CTRL_WRITE));
} else {
TU_ASSERT_COMPLETE(pl2303_vendor_read(p_cdc, 0, &buf, pl2303_process_config, CONFIG_PL2303_FLOW_CTRL_WRITE));
}
break;
case CONFIG_PL2303_FLOW_CTRL_WRITE:
// no flow control
buf = xfer->buffer[0];
if (p_cdc->pl2303.serial_private.type == &pl2303_type_data[TYPE_HXN]) {
buf &= (uint8_t) ~PL2303_HXN_FLOWCTRL_MASK;
buf |= PL2303_HXN_FLOWCTRL_NONE;
TU_ASSERT_COMPLETE(pl2303_vendor_write(p_cdc, PL2303_HXN_FLOWCTRL_REG, buf, pl2303_process_config,
CONFIG_PL2303_COMPLETE));
} else {
buf &= (uint8_t) ~PL2303_FLOWCTRL_MASK;
TU_ASSERT_COMPLETE(pl2303_vendor_write(p_cdc, 0, buf, pl2303_process_config, CONFIG_PL2303_COMPLETE));
}
break;
// skipped, because it's not working with each PL230x. flow control can be also set by PL2303 EEPROM Writer Program
// case CONFIG_PL2303_FLOW_CTRL_READ:
// // read flow control register for modify & write back in next step
// if (p_cdc->pl2303.serial_private.type == &pl2303_type_data[TYPE_HXN]) {
// TU_LOG_P_CDC ( "1\r\n" );
// TU_ASSERT_COMPLETE(pl2303_vendor_read(p_cdc, PL2303_HXN_FLOWCTRL_REG, &buf, pl2303_process_config,
// CONFIG_PL2303_FLOW_CTRL_WRITE));
// } else {
// TU_LOG_P_CDC ( "2\r\n" );
// TU_ASSERT_COMPLETE(pl2303_vendor_read(p_cdc, 0, &buf, pl2303_process_config, CONFIG_PL2303_FLOW_CTRL_WRITE));
// }
// break;
//
// case CONFIG_PL2303_FLOW_CTRL_WRITE:
// // no flow control
// buf = xfer->buffer[0];
// if (p_cdc->pl2303.serial_private.type == &pl2303_type_data[TYPE_HXN]) {
// buf &= (uint8_t) ~PL2303_HXN_FLOWCTRL_MASK;
// buf |= PL2303_HXN_FLOWCTRL_NONE;
// TU_ASSERT_COMPLETE(pl2303_vendor_write(p_cdc, PL2303_HXN_FLOWCTRL_REG, buf, pl2303_process_config,
// CONFIG_PL2303_COMPLETE));
// } else {
// buf &= (uint8_t) ~PL2303_FLOWCTRL_MASK;
// TU_ASSERT_COMPLETE(pl2303_vendor_write(p_cdc, 0, buf, pl2303_process_config, CONFIG_PL2303_COMPLETE));
// }
// break;
case CONFIG_PL2303_COMPLETE:
set_config_complete(idx, 0, true);