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handle CIRCUITPY_USB_CDC = 0 properly (fix simmel build)

This commit is contained in:
Dan Halbert 2021-06-02 15:27:20 -04:00
parent 3930440bc5
commit 95cbf3faa5
1 changed files with 5 additions and 0 deletions
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5
supervisor/shared/usb/usb.c
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@ -83,6 +83,7 @@ void usb_init(void) {
// Don't watch for ctrl-C if there is no REPL.
if (usb_cdc_console_enabled()) {
// Console will always be itf 0.
tud_cdc_set_wanted_char(CHAR_CTRL_C);
}
#endif
@ -156,9 +157,12 @@ void usb_background(void) {
tud_task();
#endif
// No need to flush if there's no REPL.
#if CIRCUITPY_USB_CDC
if (usb_cdc_console_enabled()) {
// Console will always be itf 0.
tud_cdc_write_flush();
}
#endif
}
}
@ -212,6 +216,7 @@ void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
// DTR = false is counted as disconnected
if (!dtr) {
cdc_line_coding_t coding;
// Use whichever CDC is itf 0.
tud_cdc_get_line_coding(&coding);
if (coding.bit_rate == 1200) {