stm32/machine_i2c: Add ability to specify I2C(4) by name.
@@ -226,6 +226,10 @@ mp_obj_t machine_hard_i2c_make_new(const mp_obj_type_t *type, size_t n_args, siz
} else if (strcmp(port, MICROPY_HW_I2C3_NAME) == 0) {
i2c_id = 3;
#endif
+ #ifdef MICROPY_HW_I2C4_NAME
+ } else if (strcmp(port, MICROPY_HW_I2C4_NAME) == 0) {
+ i2c_id = 4;
+ #endif
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"I2C(%s) doesn't exist", port));
