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more update to host serial API

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hathach 2023-04-28 22:14:14 +07:00
parent fb5fe3360f
commit 1763eede48
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GPG Key ID: F5D50C6D51D17CBA
2 changed files with 14 additions and 16 deletions
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27
src/class/cdc/cdc_host.c
View File

@ -443,7 +443,7 @@ bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_c
return driver->set_control_line_state(p_cdc, line_state, complete_cb, user_data);
}else {
// blocking
xfer_result_t result;
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_control_line_state(p_cdc, line_state, complete_cb, (uintptr_t) &result);
if (user_data) {
@ -451,11 +451,10 @@ bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_c
*((xfer_result_t*) user_data) = result;
}
if (result == XFER_RESULT_SUCCESS) {
p_cdc->line_state = (uint8_t) line_state;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
return ret;
p_cdc->line_state = (uint8_t) line_state;
return true;
}
}
@ -468,7 +467,7 @@ bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete
return driver->set_baudrate(p_cdc, baudrate, complete_cb, user_data);
}else {
// blocking
xfer_result_t result;
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_baudrate(p_cdc, baudrate, complete_cb, (uintptr_t) &result);
if (user_data) {
@ -476,11 +475,10 @@ bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete
*((xfer_result_t*) user_data) = result;
}
if (result == XFER_RESULT_SUCCESS) {
p_cdc->line_coding.bit_rate = baudrate;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
return ret;
p_cdc->line_coding.bit_rate = baudrate;
return true;
}
}
@ -495,7 +493,7 @@ bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding,
return acm_set_line_coding(p_cdc, line_coding, complete_cb, user_data);
}else {
// blocking
xfer_result_t result;
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = acm_set_line_coding(p_cdc, line_coding, complete_cb, (uintptr_t) &result);
if (user_data) {
@ -503,11 +501,10 @@ bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding,
*((xfer_result_t*) user_data) = result;
}
if (result == XFER_RESULT_SUCCESS) {
p_cdc->line_coding = *line_coding;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
return ret;
p_cdc->line_coding = *line_coding;
return true;
}
}

3
src/class/cdc/cdc_host.h
View File

@ -138,7 +138,8 @@ bool tuh_cdc_read_clear (uint8_t idx);
// - If complete_cb is provided, the function will return immediately and invoke
// the callback when request is complete.
// - If complete_cb is NULL, the function will block until request is complete.
// In this case, user_data should be pointed to xfer_result_t to hold the transfer result.
// - In this case, user_data should be pointed to xfer_result_t to hold the transfer result.
// - The function will return true if transfer is successful, false otherwise.
//--------------------------------------------------------------------+
// Request to Set Control Line State: DTR (bit 0), RTS (bit 1)