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rename tuh_cdc_get_local_line_coding to tuh_cdc_get_line_coding_local

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add tuh_cdc_get_control_line_state_local()
implement tuh_cdc_get/set_dtr/rts() as inline
This commit is contained in:
hathach
2025-06-19 17:57:21 +07:00
parent fa3ec44533
commit ce9140a150
2 changed files with 43 additions and 57 deletions
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55
src/class/cdc/cdc_host.c
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@@ -427,27 +427,14 @@ bool tuh_cdc_mounted(uint8_t idx) {
return p_cdc->mounted;
}
bool tuh_cdc_get_dtr(uint8_t idx) {
bool tuh_cdc_get_control_line_state_local(uint8_t idx, uint16_t* line_state) {
cdch_interface_t * p_cdc = get_itf(idx);
TU_VERIFY(p_cdc);
bool ret = p_cdc->line_state.dtr;
// TU_LOG_P_CDC_BOOL("get DTR", ret);
return ret;
*line_state = p_cdc->line_state.value;
return true;
}
bool tuh_cdc_get_rts(uint8_t idx) {
cdch_interface_t * p_cdc = get_itf(idx);
TU_VERIFY(p_cdc);
bool ret = p_cdc->line_state.rts;
// TU_LOG_P_CDC_BOOL("get RTS", ret);
return ret;
}
bool tuh_cdc_get_local_line_coding(uint8_t idx, cdc_line_coding_t * line_coding) {
bool tuh_cdc_get_line_coding_local(uint8_t idx, cdc_line_coding_t * line_coding) {
cdch_interface_t * p_cdc = get_itf(idx);
TU_VERIFY(p_cdc);
@@ -622,46 +609,22 @@ static bool set_function_call (
}
}
bool tuh_cdc_set_control_line_state_u(uint8_t idx, cdc_line_control_state_t line_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
// uses cdc_line_control_state_t union for line_state
bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
cdch_interface_t * p_cdc = get_itf(idx);
TU_VERIFY(p_cdc && p_cdc->serial_drid < SERIAL_DRIVER_COUNT);
TU_LOG_P_CDC("set control line state dtr = %u rts = %u", line_state.dtr, line_state.rts);
cdch_serial_driver_t const * driver = &serial_drivers[p_cdc->serial_drid];
p_cdc->requested_line_state = line_state;
p_cdc->requested_line_state.value = (uint8_t) line_state;
TU_LOG_P_CDC("set control line state dtr = %u rts = %u", p_cdc->requested_line_state.dtr, p_cdc->requested_line_state.rts);
bool ret = set_function_call(p_cdc, driver->set_control_line_state, complete_cb, user_data);
const bool ret = set_function_call(p_cdc, driver->set_control_line_state, complete_cb, user_data);
if (ret && !complete_cb) {
p_cdc->line_state = line_state;
p_cdc->line_state = p_cdc->requested_line_state;
}
return ret;
}
bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
// uses uint16_t for line_state => DTR (bit 0), RTS (bit 1)
return tuh_cdc_set_control_line_state_u(idx, (cdc_line_control_state_t) { .value = (uint8_t) line_state },
complete_cb, user_data);
}
bool tuh_cdc_set_dtr(uint8_t idx, bool dtr_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
cdch_interface_t * p_cdc = get_itf(idx);
TU_VERIFY(p_cdc && p_cdc->serial_drid < SERIAL_DRIVER_COUNT);
cdc_line_control_state_t const line_state = { .dtr = dtr_state, .rts = p_cdc->line_state.rts };
return tuh_cdc_set_control_line_state_u(idx, line_state, complete_cb, user_data);
}
bool tuh_cdc_set_rts(uint8_t idx, bool rts_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
cdch_interface_t *p_cdc = get_itf(idx);
TU_VERIFY(p_cdc && p_cdc->serial_drid < SERIAL_DRIVER_COUNT);
cdc_line_control_state_t const line_state = {.rts = rts_state, .dtr = p_cdc->line_state.dtr};
return tuh_cdc_set_control_line_state_u(idx, line_state, complete_cb, user_data);
}
bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
cdch_interface_t *p_cdc = get_itf(idx);
TU_VERIFY(p_cdc && p_cdc->serial_drid < SERIAL_DRIVER_COUNT);