esp32/modmachine: Add disable_irq/enable_irq functions.

dpgeorge · dpgeorge · commit c46c49cf36b1 · 2017-03-08T16:52:41.000+11:00
These don't actually do anything right now because the low-level
disable_irq/enable_irq macros are dummy ones.
diff --git a/esp32/modmachine.c b/esp32/modmachine.c
@@ -76,6 +76,19 @@ STATIC mp_obj_t machine_idle(void) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);
 
+STATIC mp_obj_t machine_disable_irq(void) {
+    uint32_t state = disable_irq();
+    return mp_obj_new_int(state);
+}
+MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);
+
+STATIC mp_obj_t machine_enable_irq(mp_obj_t state_in) {
+    uint32_t state = mp_obj_get_int(state_in);
+    enable_irq(state);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(machine_enable_irq_obj, machine_enable_irq);
+
 STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) },
 
@@ -87,6 +100,9 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) },
     { MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
 
+    { MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
+    { MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },
+
     { MP_ROM_QSTR(MP_QSTR_time_pulse_us), MP_ROM_PTR(&machine_time_pulse_us_obj) },
 
     { MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&machine_pin_type) },
