feat(pycardium): Add leds module

Signed-off-by: Rahix <rahix@rahix.de>

pycardium/meson.build

@@ -2,6 +2,7 @@ name = 'pycardium'
 
 modsrc = files(
   'modules/utime.c',
+  'modules/leds.c',
 )
 
 #################################

pycardium/modules/leds.c

+#include "py/obj.h"
+#include "epicardium.h"
+
+static mp_obj_t mp_leds_set(size_t n_args, const mp_obj_t *args)
+{
+	int led   = mp_obj_get_int(args[0]);
+	uint8_t r = mp_obj_get_int(args[1]);
+	uint8_t g = mp_obj_get_int(args[2]);
+	uint8_t b = mp_obj_get_int(args[3]);
+
+	epic_leds_set(led, r, g, b);
+
+	return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(leds_set_obj, 4, 4, mp_leds_set);
+
+static const mp_rom_map_elem_t leds_module_globals_table[] = {
+	{MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_leds)},
+	{MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&leds_set_obj)},
+};
+static MP_DEFINE_CONST_DICT(leds_module_globals, leds_module_globals_table);
+
+const mp_obj_module_t leds_module = {
+	.base = { &mp_type_module },
+	.globals = (mp_obj_dict_t*)&leds_module_globals,
+};
+
+/* Register the module to make it available in Python */
+MP_REGISTER_MODULE(MP_QSTR_leds, leds_module, MODULE_LEDS_ENABLED);

pycardium/modules/qstrdefs.h

 #include "py/mpconfig.h"
 
+/* leds */
+Q(leds)
+
 /* utime */
 Q(utime)
 Q(sleep)

pycardium/mpconfigport.h

@@ -21,6 +21,7 @@
 
 /* Modules */
 #define MODULE_UTIME_ENABLED                (1)
+#define MODULE_LEDS_ENABLED                 (1)
 
 /*
  * This port is intended to be 32-bit, but unfortunately, int32_t for