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authorDamien George <damien.p.george@gmail.com>2014-04-16 15:52:50 +0100
committerDamien George <damien.p.george@gmail.com>2014-04-16 15:52:50 +0100
commitf6be480bda92486c3185ceaf8f25f461dfb2aa72 (patch)
treef2043b76aad02d3177dfeed4cb423014bc8a655b
parent9388a90842080217f054ac3655a94b0a28375c96 (diff)
downloadmicropython-f6be480bda92486c3185ceaf8f25f461dfb2aa72.tar.gz
micropython-f6be480bda92486c3185ceaf8f25f461dfb2aa72.zip
stmhal: Add pyb.have_cdc function to check if USB CDC device is enabled.
-rw-r--r--stmhal/modpyb.c11
-rw-r--r--stmhal/qstrdefsport.h1
2 files changed, 10 insertions, 2 deletions
diff --git a/stmhal/modpyb.c b/stmhal/modpyb.c
index 288008108f..be747958ef 100644
--- a/stmhal/modpyb.c
+++ b/stmhal/modpyb.c
@@ -193,6 +193,12 @@ STATIC mp_obj_t pyb_standby(void) {
MP_DEFINE_CONST_FUN_OBJ_0(pyb_standby_obj, pyb_standby);
+STATIC mp_obj_t pyb_have_cdc(void ) {
+ return MP_BOOL(usb_vcp_is_connected());
+}
+
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);
+
STATIC mp_obj_t pyb_hid_send_report(mp_obj_t arg) {
mp_obj_t *items;
mp_obj_get_array_fixed_n(arg, 4, &items);
@@ -235,6 +241,9 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_main), (mp_obj_t)&pyb_main_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_usb_mode), (mp_obj_t)&pyb_usb_mode_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_have_cdc), (mp_obj_t)&pyb_have_cdc_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
+
{ MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&pyb_millis_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_delay), (mp_obj_t)&pyb_delay_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_udelay), (mp_obj_t)&pyb_udelay_obj },
@@ -278,8 +287,6 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_Accel), (mp_obj_t)&pyb_accel_type },
#endif
- { MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
-
// input
{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&pyb_input_obj },
diff --git a/stmhal/qstrdefsport.h b/stmhal/qstrdefsport.h
index 68b91c3d8d..d64b0c2ddb 100644
--- a/stmhal/qstrdefsport.h
+++ b/stmhal/qstrdefsport.h
@@ -25,6 +25,7 @@ Q(read)
Q(readall)
Q(readline)
Q(write)
+Q(have_cdc)
Q(hid)
Q(time)
Q(rng)