andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

created set_function_call()

Browse Source
This commit is contained in:
IngHK
2024-02-22 15:04:24 +01:00
parent 7dd435cb87
commit dcadf8c2a2
1 changed files with 48 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
src/class/cdc/cdc_host.c
View File

@@ -421,6 +421,27 @@ bool tuh_cdc_read_clear (uint8_t idx) {
// Control Endpoint API
//--------------------------------------------------------------------+
// call of (non-)blocking set-functions (to set line state, baudrate, ...)
static bool set_function_call (
cdch_interface_t * p_cdc,
bool (*set_function)(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data),
tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
if (complete_cb) {
// non-blocking with call back
return set_function(p_cdc, complete_cb, user_data);
} else {
// blocking
xfer_result_t result = XFER_RESULT_INVALID; // use local result, because user_data ptr may be NULL
bool ret = set_function(p_cdc, NULL, (uintptr_t) &result);
if (user_data) {
*((xfer_result_t *) user_data) = result;
}
return (ret && result == XFER_RESULT_SUCCESS);
}
}
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);
@@ -429,22 +450,13 @@ bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_c
p_cdc->requested_line_state = (uint8_t) line_state;
if (complete_cb) {
return driver->set_control_line_state(p_cdc, complete_cb, user_data);
} else {
// blocking
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_control_line_state(p_cdc, complete_cb, (uintptr_t) &result);
bool ret = set_function_call(p_cdc, driver->set_control_line_state, complete_cb, user_data);
if (user_data) {
// user_data is not NULL, return result via user_data
*((xfer_result_t*) user_data) = result;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
if (ret && !complete_cb) {
p_cdc->line_state = (uint8_t) line_state;
return true;
}
return ret;
}
bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
@@ -455,22 +467,13 @@ bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete
p_cdc->requested_line_coding.bit_rate = baudrate;
if (complete_cb) {
return driver->set_baudrate(p_cdc, complete_cb, user_data);
} else {
// blocking
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_baudrate(p_cdc, complete_cb, (uintptr_t) &result);
bool ret = set_function_call(p_cdc, driver->set_baudrate, complete_cb, user_data);
if (user_data) {
// user_data is not NULL, return result via user_data
*((xfer_result_t*) user_data) = result;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
if (ret && !complete_cb) {
p_cdc->line_coding.bit_rate = baudrate;
return true;
}
return ret;
}
bool tuh_cdc_set_data_format(uint8_t idx, uint8_t stop_bits, uint8_t parity, uint8_t data_bits,
@@ -485,27 +488,19 @@ bool tuh_cdc_set_data_format(uint8_t idx, uint8_t stop_bits, uint8_t parity, uin
p_cdc->requested_line_coding.parity = parity;
p_cdc->requested_line_coding.data_bits = data_bits;
if (complete_cb) {
return driver->set_data_format(p_cdc, complete_cb, user_data);
} else {
// blocking
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_data_format(p_cdc, complete_cb, (uintptr_t) &result);
bool ret = set_function_call(p_cdc, driver->set_data_format, complete_cb, user_data);
if (user_data) {
// user_data is not NULL, return result via user_data
*((xfer_result_t*) user_data) = result;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
if (ret && !complete_cb) {
p_cdc->line_coding.stop_bits = stop_bits;
p_cdc->line_coding.parity = parity;
p_cdc->line_coding.data_bits = data_bits;
return true;
}
}
bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding, tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
return ret;
}
bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const * line_coding,
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 line coding baudrate = %lu data_bits = %u parity = %u stop_bits = %u (indexes!)",
@@ -514,22 +509,13 @@ bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding,
p_cdc->requested_line_coding = *line_coding;
if ( complete_cb ) {
return driver->set_line_coding(p_cdc, complete_cb, user_data);
} else {
// blocking
xfer_result_t result = XFER_RESULT_INVALID;
bool ret = driver->set_line_coding(p_cdc, complete_cb, (uintptr_t) &result);
bool ret = set_function_call(p_cdc, driver->set_line_coding, complete_cb, user_data);
if (user_data) {
// user_data is not NULL, return result via user_data
*((xfer_result_t*) user_data) = result;
}
TU_VERIFY(ret && result == XFER_RESULT_SUCCESS);
if (ret && !complete_cb) {
p_cdc->line_coding = *line_coding;
return true;
}
return ret;
}
//--------------------------------------------------------------------+