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

Merge pull request #291 from hathach/port-samg55

Browse Source 
Port samg55
This commit is contained in:
Ha Thach
2020-03-07 16:38:59 +07:00
committed by GitHub
parent 093b1381f2 46f22860fb
commit 5f5ee465a6
5 changed files with 115 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/class/cdc/cdc_device.c
View File

@@ -335,25 +335,34 @@ bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request
switch ( request->bRequest )
{
case CDC_REQUEST_SET_LINE_CODING:
TU_LOG2(" Set Line Coding\n");
tud_control_xfer(rhport, request, &p_cdc->line_coding, sizeof(cdc_line_coding_t));
break;
case CDC_REQUEST_GET_LINE_CODING:
TU_LOG2(" Get Line Coding\n");
tud_control_xfer(rhport, request, &p_cdc->line_coding, sizeof(cdc_line_coding_t));
break;
case CDC_REQUEST_SET_CONTROL_LINE_STATE:
{
// CDC PSTN v1.2 section 6.3.12
// Bit 0: Indicates if DTE is present or not.
// This signal corresponds to V.24 signal 108/2 and RS-232 signal DTR (Data Terminal Ready)
// Bit 1: Carrier control for half-duplex modems.
// This signal corresponds to V.24 signal 105 and RS-232 signal RTS (Request to Send)
bool const dtr = tu_bit_test(request->wValue, 0);
bool const rts = tu_bit_test(request->wValue, 1);
p_cdc->line_state = (uint8_t) request->wValue;
TU_LOG2(" Set Control Line State: DTR = %d, RTS = %d\n", dtr, rts);
tud_control_status(rhport, request);
// Invoke callback
if ( tud_cdc_line_state_cb) tud_cdc_line_state_cb(itf, tu_bit_test(request->wValue, 0), tu_bit_test(request->wValue, 1));
if ( tud_cdc_line_state_cb) tud_cdc_line_state_cb(itf, dtr, rts);
}
break;
default: return false; // stall unsupported request