feat(ble): pycardium support for scanning

pycardium/modules/qstrdefs.h

@@ -198,11 +198,14 @@ Q(get_string)
 Q(BLE)
 Q(ble)
 Q(get_compare_value)
+Q(get_scan_report)
 Q(confirm_compare_value)
 Q(set_bondable)
+Q(scan_start)
 Q(get_event)
 Q(EVENT_NONE)
 Q(EVENT_HANDLE_NUMERIC_COMPARISON)
 Q(EVENT_PAIRING_COMPLETE)
 Q(EVENT_PAIRING_FAILED)
+Q(EVENT_SCAN_REPORT)
 

pycardium/modules/sys_ble.c

@@ -24,6 +24,29 @@ static MP_DEFINE_CONST_FUN_OBJ_0(
 	ble_get_compare_value_obj, mp_ble_get_compare_value
 );
 
+static mp_obj_t mp_ble_get_scan_report(void)
+{
+	struct epic_scan_report scan_report;
+	int ret = epic_ble_get_scan_report(&scan_report);
+
+	if (ret < 0) {
+		return mp_const_none;
+	}
+
+	mp_obj_t data = mp_obj_new_bytes(scan_report.data, scan_report.len);
+	mp_obj_t rssi = MP_OBJ_NEW_SMALL_INT(scan_report.rssi);
+	mp_obj_t eventType = MP_OBJ_NEW_SMALL_INT(scan_report.eventType);
+	mp_obj_t addrType  = MP_OBJ_NEW_SMALL_INT(scan_report.addrType);
+	mp_obj_t addr      = mp_obj_new_bytes(scan_report.addr, 6);
+
+	mp_obj_t values_list[] = { data, rssi, eventType, addrType, addr };
+	return mp_obj_new_tuple(5, values_list);
+}
+
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	ble_get_scan_report_obj, mp_ble_get_scan_report
+);
+
 static mp_obj_t mp_ble_get_event(void)
 {
 	return mp_obj_new_int(epic_ble_get_event());
@@ -38,15 +61,25 @@ static mp_obj_t mp_ble_set_bondable(mp_obj_t bondable_obj)
 }
 static MP_DEFINE_CONST_FUN_OBJ_1(ble_set_bondable_obj, mp_ble_set_bondable);
 
+static mp_obj_t mp_ble_scan_start()
+{
+	epic_ble_set_mode(false, true);
+	return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(ble_scan_start_obj, mp_ble_scan_start);
+
 static const mp_rom_map_elem_t ble_module_globals_table[] = {
 	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_sys_ble) },
 	{ MP_ROM_QSTR(MP_QSTR_confirm_compare_value),
 	  MP_ROM_PTR(&ble_confirm_compare_value_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_get_compare_value),
 	  MP_ROM_PTR(&ble_get_compare_value_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_get_scan_report),
+	  MP_ROM_PTR(&ble_get_scan_report_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_get_event), MP_ROM_PTR(&ble_get_event_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_set_bondable),
 	  MP_ROM_PTR(&ble_set_bondable_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_scan_start), MP_ROM_PTR(&ble_scan_start_obj) },
 
 	/* Event Numbers */
 	{ MP_ROM_QSTR(MP_QSTR_EVENT_NONE),
@@ -57,6 +90,8 @@ static const mp_rom_map_elem_t ble_module_globals_table[] = {
 	  MP_OBJ_NEW_SMALL_INT(BLE_EVENT_PAIRING_FAILED) },
 	{ MP_ROM_QSTR(MP_QSTR_EVENT_PAIRING_COMPLETE),
 	  MP_OBJ_NEW_SMALL_INT(BLE_EVENT_PAIRING_COMPLETE) },
+	{ MP_ROM_QSTR(MP_QSTR_EVENT_SCAN_REPORT),
+	  MP_OBJ_NEW_SMALL_INT(BLE_EVENT_SCAN_REPORT) },
 
 };
 static MP_DEFINE_CONST_DICT(ble_module_globals, ble_module_globals_table);