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@ -25,8 +25,12 @@
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#error Unsupported port. Only STMHAL and UNIX ports are supported.
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#endif
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#define MAX_INTERFACES 8
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typedef struct _mp_obj_Msg_t {
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mp_obj_base_t base;
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uint16_t usage_pages[MAX_INTERFACES];
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mp_uint_t interface_count;
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} mp_obj_Msg_t;
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STATIC mp_obj_t mod_TrezorMsg_Msg_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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@ -34,14 +38,15 @@ STATIC mp_obj_t mod_TrezorMsg_Msg_make_new(const mp_obj_type_t *type, size_t n_a
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msg_init();
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mp_obj_Msg_t *o = m_new_obj(mp_obj_Msg_t);
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o->base.type = type;
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o->interface_count = 0;
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return MP_OBJ_FROM_PTR(o);
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}
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/// def trezor.msg.setup(ifaces: list) -> None:
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/// def trezor.msg.set_interfaces(ifaces: list/tuple) -> None:
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/// '''
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/// Configures USB interfaces with a list of (usage_page, ...)
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/// Configures USB interfaces with a list/tuple of (usage_page, ...)
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/// '''
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STATIC mp_obj_t mod_TrezorMsg_Msg_setup(mp_obj_t self, mp_obj_t ifaces) {
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STATIC mp_obj_t mod_TrezorMsg_Msg_set_interfaces(mp_obj_t self, mp_obj_t ifaces) {
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mp_uint_t iface_cnt;
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mp_obj_t *usage_pages;
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if (MP_OBJ_IS_TYPE(ifaces, &mp_type_tuple)) {
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@ -52,13 +57,32 @@ STATIC mp_obj_t mod_TrezorMsg_Msg_setup(mp_obj_t self, mp_obj_t ifaces) {
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} else {
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mp_raise_TypeError("List or tuple expected");
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}
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if (iface_cnt > MAX_INTERFACES) {
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mp_raise_ValueError("Maximum number of interfaces exceeded");
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}
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mp_obj_Msg_t *o = MP_OBJ_TO_PTR(self);
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for (mp_uint_t i = 0; i < iface_cnt; i++) {
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uint16_t usage_page = mp_obj_get_int(usage_pages[i]);
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printf("iface %d: usage_page=%04x\n", i + 1, usage_page);
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o->usage_pages[i] = usage_page;
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}
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o->interface_count = iface_cnt;
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorMsg_Msg_setup_obj, mod_TrezorMsg_Msg_setup);
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorMsg_Msg_set_interfaces_obj, mod_TrezorMsg_Msg_set_interfaces);
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/// def trezor.msg.get_interfaces() -> tuple:
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/// '''
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/// Reads a tuple (of usage pages) of configured USB interfaces
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/// '''
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STATIC mp_obj_t mod_TrezorMsg_Msg_get_interfaces(mp_obj_t self) {
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mp_obj_Msg_t *o = MP_OBJ_TO_PTR(self);
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mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(o->interface_count, NULL));
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for (mp_uint_t i = 0; i < o->interface_count; i++) {
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tuple->items[i] = MP_OBJ_NEW_SMALL_INT(o->usage_pages[i]);
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}
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return MP_OBJ_FROM_PTR(tuple);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_TrezorMsg_Msg_get_interfaces_obj, mod_TrezorMsg_Msg_get_interfaces);
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/// def trezor.msg.send(usage_page: int, message: bytes) -> int:
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/// '''
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@ -122,7 +146,8 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorMsg_Msg_select_obj, mod_TrezorMsg_Msg
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STATIC const mp_rom_map_elem_t mod_TrezorMsg_Msg_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_select), MP_ROM_PTR(&mod_TrezorMsg_Msg_select_obj) },
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{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&mod_TrezorMsg_Msg_send_obj) },
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{ MP_ROM_QSTR(MP_QSTR_setup), MP_ROM_PTR(&mod_TrezorMsg_Msg_setup_obj) },
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{ MP_ROM_QSTR(MP_QSTR_set_interfaces), MP_ROM_PTR(&mod_TrezorMsg_Msg_set_interfaces_obj) },
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{ MP_ROM_QSTR(MP_QSTR_get_interfaces), MP_ROM_PTR(&mod_TrezorMsg_Msg_get_interfaces_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(mod_TrezorMsg_Msg_locals_dict, mod_TrezorMsg_Msg_locals_dict_table);
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